HP 5900 Installation manual

HP 5920 & 5900 Switch Series
IP Multicast
Command Reference
Part number: 5998-6635
Software version: Release 2416
Document version: 6W100-20150130

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Contents
IGMP snooping commands ········································································································································· 1
display igmp-snooping·············································································································································1
display igmp-snooping group ·································································································································3
display igmp-snooping router-port··························································································································4
display igmp-snooping static-group························································································································5
display igmp-snooping static-router-port ················································································································6
display igmp-snooping statistics ·····························································································································7
display l2-multicast ip ··············································································································································8
display l2-multicast ip forwarding ······················································································································· 10
display l2-multicast mac········································································································································ 11
display l2-multicast mac forwarding ··················································································································· 12
dot1p-priority (IGMP-snooping view) ·················································································································· 13
enable (IGMP-snooping view)······························································································································ 14
entry-limit (IGMP-snooping view) ························································································································· 14
fast-leave (IGMP-snooping view)·························································································································· 15
group-policy (IGMP-snooping view) ···················································································································· 16
host-aging-time (IGMP-snooping view)················································································································ 17
igmp-snooping ······················································································································································· 18
igmp-snooping dot1p-priority······························································································································· 19
igmp-snooping drop-unknown······························································································································ 20
igmp-snooping enable ·········································································································································· 20
igmp-snooping fast-leave ······································································································································ 21
igmp-snooping general-query source-ip·············································································································· 22
igmp-snooping group-limit···································································································································· 23
igmp-snooping group-policy································································································································· 23
igmp-snooping host-aging-time ···························································································································· 25
igmp-snooping host-join········································································································································ 26
igmp-snooping last-member-query-interval·········································································································· 27
igmp-snooping leave source-ip ···························································································································· 28
igmp-snooping max-response-time······················································································································· 28
igmp-snooping overflow-replace·························································································································· 29
igmp-snooping querier·········································································································································· 30
igmp-snooping query-interval······························································································································· 31
igmp-snooping report source-ip ··························································································································· 32
igmp-snooping router-aging-time ························································································································· 33
igmp-snooping router-port-deny ··························································································································· 34
igmp-snooping source-deny·································································································································· 34
igmp-snooping special-query source-ip··············································································································· 35
igmp-snooping static-group ·································································································································· 36
igmp-snooping static-router-port··························································································································· 37
igmp-snooping version·········································································································································· 37
last-member-query-interval (IGMP-snooping view) ····························································································· 38
max-response-time (IGMP-snooping view) ·········································································································· 39
overflow-replace (IGMP-snooping view) ············································································································· 40
report-aggregation (IGMP-snooping view) ········································································································· 41
reset igmp-snooping group··································································································································· 41
reset igmp-snooping router-port ··························································································································· 42
reset igmp-snooping statistics······························································································································· 42
router-aging-time (IGMP-snooping view)············································································································· 43
i

source-deny (IGMP-snooping view) ····················································································································· 43
version (IGMP-snooping view) ····························································································································· 44
PIM snooping commands ··········································································································································46
display pim-snooping neighbor ··························································································································· 46
display pim-snooping router-port ························································································································· 47
display pim-snooping routing-table ····················································································································· 48
display pim-snooping statistics····························································································································· 49
pim-snooping enable············································································································································· 50
pim-snooping graceful-restart join-aging-time····································································································· 51
pim-snooping graceful-restart neighbor-aging-time···························································································· 52
reset pim-snooping statistics ································································································································· 52
Multicast VLAN commands ·······································································································································54
display multicast-vlan ············································································································································ 54
display multicast-vlan group································································································································· 55
display multicast-vlan forwarding-table··············································································································· 56
multicast-vlan·························································································································································· 58
multicast-vlan entry-limit ········································································································································ 59
port (multicast-VLAN view) ··································································································································· 60
port multicast-vlan·················································································································································· 60
reset multicast-vlan group ····································································································································· 61
subvlan (multicast-VLAN view) ····························································································································· 62
Multicast routing and forwarding commands ··········································································································63
delete ip rpf-route-static········································································································································· 63
display mac-address multicast······························································································································ 63
display mrib interface ··········································································································································· 65
display multicast boundary ·································································································································· 66
display multicast forwarding df-info ···················································································································· 67
display multicast forwarding event······················································································································ 69
display multicast forwarding-table······················································································································· 70
display multicast forwarding-table df-list············································································································· 72
display multicast routing-table······························································································································ 73
display multicast routing-table static···················································································································· 75
display multicast rpf-info······································································································································· 76
ip rpf-route-static ···················································································································································· 77
load-splitting (MRIB view) ····································································································································· 78
longest-match (MRIB view)···································································································································· 79
mac-address multicast ··········································································································································· 79
multicast boundary ················································································································································ 81
multicast forwarding supervlan community ········································································································ 81
multicast routing····················································································································································· 82
reset multicast forwarding event ·························································································································· 83
reset multicast forwarding-table ··························································································································· 83
reset multicast routing-table ·································································································································· 84
IGMP commands························································································································································86
display igmp group··············································································································································· 86
display igmp interface ·········································································································································· 89
display igmp ssm-mapping··································································································································· 91
igmp········································································································································································ 92
igmp enable··························································································································································· 92
igmp fast-leave······················································································································································· 93
igmp group-policy ················································································································································· 94
igmp last-member-query-count······························································································································ 95
ii

igmp last-member-query-interval ·························································································································· 96
igmp max-response-time ······································································································································· 96
igmp non-stop-routing ··········································································································································· 97
igmp other-querier-present-interval······················································································································· 98
igmp query-interval················································································································································ 98
igmp robust-count ·················································································································································· 99
igmp startup-query-count·····································································································································100
igmp startup-query-interval ·································································································································101
igmp static-group·················································································································································102
igmp version ························································································································································102
last-member-query-count (IGMP view) ···············································································································103
last-member-query-interval (IGMP view)············································································································104
max-response-time (IGMP view)·························································································································105
other-querier-present-interval (IGMP view) ········································································································105
query-interval (IGMP view) ·································································································································106
reset igmp group ·················································································································································107
robust-count (IGMP view)····································································································································108
ssm-mapping (IGMP view)··································································································································109
startup-query-count (IGMP view) ························································································································110
startup-query-interval (IGMP view)·····················································································································110
PIM commands························································································································································ 112
auto-rp enable······················································································································································112
bidir-pim enable (PIM view) ·······························································································································112
bidir-rp-limit (PIM view) ·······································································································································113
bsm-fragment enable (PIM view)························································································································114
bsr-policy (PIM view)···········································································································································114
c-bsr (PIM view) ···················································································································································115
c-rp (PIM view)·····················································································································································116
crp-policy (PIM view)···········································································································································117
display interface register-tunnel ·························································································································118
display pim bsr-info·············································································································································121
display pim claimed-route ··································································································································122
display pim c-rp···················································································································································123
display pim df-info···············································································································································125
display pim interface ··········································································································································126
display pim neighbor··········································································································································128
display pim routing-table ····································································································································130
display pim rp-info ··············································································································································132
display pim statistics ···········································································································································134
hello-option dr-priority (PIM view)······················································································································135
hello-option holdtime (PIM view)························································································································136
hello-option lan-delay (PIM view)·······················································································································137
hello-option neighbor-tracking (PIM view) ········································································································138
hello-option override-interval (PIM view)···········································································································138
holdtime join-prune (PIM view)···························································································································139
jp-pkt-size (PIM view)···········································································································································140
pim ········································································································································································140
pim bfd enable ····················································································································································141
pim bsr-boundary ················································································································································142
pim dm··································································································································································142
pim hello-option dr-priority ·································································································································143
pim hello-option holdtime ···································································································································144
pim hello-option lan-delay ··································································································································144
pim hello-option neighbor-tracking····················································································································145
iii

pim hello-option override-interval ······················································································································146
pim holdtime join-prune ······································································································································147
pim neighbor-policy ············································································································································147
pim passive ··························································································································································148
pim require-genid ················································································································································149
pim sm ··································································································································································149
pim state-refresh-capable····································································································································150
pim timer graft-retry·············································································································································151
pim timer hello ·····················································································································································151
pim timer join-prune ············································································································································152
pim triggered-hello-delay····································································································································153
register-policy (PIM view)····································································································································153
register-whole-checksum (PIM view) ··················································································································154
source-lifetime (PIM view) ···································································································································154
source-policy (PIM view) ·····································································································································155
spt-switch-threshold (PIM view)···························································································································156
ssm-policy (PIM view)··········································································································································157
state-refresh-interval (PIM view)··························································································································158
state-refresh-rate-limit (PIM view)························································································································158
state-refresh-ttl (PIM view)····································································································································159
static-rp (PIM view) ··············································································································································160
timer hello (PIM view)··········································································································································161
timer join-prune (PIM view)·································································································································162
MSDP commands ···················································································································································· 163
cache-sa-enable ···················································································································································163
display msdp brief···············································································································································163
display msdp peer-status·····································································································································165
display msdp sa-cache········································································································································168
display msdp sa-count·········································································································································169
encap-data-enable···············································································································································170
import-source························································································································································171
msdp ·····································································································································································172
originating-rp ·······················································································································································173
peer connect-interface·········································································································································173
peer description···················································································································································174
peer mesh-group··················································································································································175
peer minimum-ttl···················································································································································175
peer password·····················································································································································176
peer request-sa-enable ········································································································································177
peer sa-cache-maximum ·····································································································································178
peer sa-policy ······················································································································································178
peer sa-request-policy ·········································································································································179
reset msdp peer ···················································································································································180
reset msdp sa-cache············································································································································181
reset msdp statistics ·············································································································································181
shutdown (MSDP view) ·······································································································································182
static-rpf-peer························································································································································183
timer retry ·····························································································································································183
Multicast VPN commands······································································································································· 185
data-delay ····························································································································································185
data-group····························································································································································185
default-group························································································································································186
display multicast-domain data-group receive···································································································187
iv

display multicast-domain data-group send ·······································································································189
display multicast-domain default-group·············································································································190
log data-group-reuse ···········································································································································191
multicast-domain ··················································································································································191
source ···································································································································································192
MLD snooping commands······································································································································ 193
display ipv6 l2-multicast ip·································································································································193
display ipv6 l2-multicast ip forwarding·············································································································194
display ipv6 l2-multicast mac·····························································································································195
display ipv6 l2-multicast mac forwarding·········································································································196
display mld-snooping ··········································································································································197
display mld-snooping group·······························································································································199
display mld-snooping router-port ·······················································································································201
display mld-snooping static-group ·····················································································································202
display mld-snooping static-router-port··············································································································203
display mld-snooping statistics···························································································································204
dot1p-priority (MLD-snooping view) ··················································································································205
enable (MLD-snooping view)······························································································································206
entry-limit (MLD-snooping view) ·························································································································207
fast-leave (MLD-snooping view)··························································································································207
group-policy (MLD-snooping view) ····················································································································208
host-aging-time (MLD-snooping view)················································································································209
last-listener-query-interval (MLD-snooping view) ·······························································································210
max-response-time (MLD-snooping view) ··········································································································211
mld-snooping························································································································································212
mld-snooping done source-ip ·····························································································································212
mld-snooping dot1p-priority ·······························································································································213
mld-snooping drop-unknown······························································································································214
mld-snooping enable···········································································································································215
mld-snooping fast-leave ······································································································································216
mld-snooping general-query source-ip ··············································································································217
mld-snooping group-limit ····································································································································217
mld-snooping group-policy ·································································································································218
mld-snooping host-aging-time·····························································································································219
mld-snooping host-join ········································································································································220
mld-snooping last-listener-query-interval············································································································221
mld-snooping max-response-time ·······················································································································222
mld-snooping overflow-replace··························································································································223
mld-snooping querier ··········································································································································224
mld-snooping report source-ip····························································································································225
mld-snooping query-interval ·······························································································································226
mld-snooping router-aging-time··························································································································227
mld-snooping router-port-deny····························································································································228
mld-snooping source-deny ··································································································································228
mld-snooping special-query source-ip ···············································································································229
mld-snooping static-group···································································································································230
mld-snooping static-router-port ···························································································································231
mld-snooping version ··········································································································································231
overflow-replace (MLD-snooping view) ·············································································································232
report-aggregation (MLD-snooping view) ·········································································································233
reset mld-snooping group···································································································································233
reset mld-snooping router-port····························································································································234
reset mld-snooping statistics ·······························································································································235
router-aging-time (MLD-snooping view)·············································································································235
v

source-deny (MLD-snooping view) ·····················································································································236
version (MLD-snooping view) ·····························································································································237
IPv6 PIM snooping commands······························································································································· 238
display ipv6 pim-snooping neighbor ················································································································238
display ipv6 pim-snooping router-port ··············································································································239
display ipv6 pim-snooping routing-table···········································································································240
display ipv6 pim-snooping statistics··················································································································241
ipv6 pim-snooping enable··································································································································242
ipv6 pim-snooping graceful-restart join-aging-time··························································································243
ipv6 pim-snooping graceful-restart neighbor-aging-time·················································································244
reset ipv6 pim-snooping statistics ······················································································································244
IPv6 multicast VLAN commands····························································································································· 246
display ipv6 multicast-vlan ·································································································································246
display ipv6 multicast-vlan group ······················································································································247
display ipv6 multicast-vlan forwarding-table····································································································248
ipv6 multicast-vlan···············································································································································250
ipv6 multicast-vlan entry-limit······························································································································251
ipv6 port multicast-vlan ·······································································································································252
port (IPv6 multicast VLAN view)·························································································································252
reset ipv6 multicast-vlan group ··························································································································253
subvlan (IPv6 multicast VLAN view) ··················································································································254
IPv6 multicast routing and forwarding commands ······························································································· 255
display ipv6 mrib interface ································································································································255
display ipv6 multicast boundary························································································································256
display ipv6 multicast forwarding df-info ·········································································································257
display ipv6 multicast forwarding event ···········································································································259
display ipv6 multicast forwarding-table············································································································260
display ipv6 multicast forwarding-table df-list ··································································································263
display ipv6 multicast routing-table···················································································································264
display ipv6 multicast rpf-info ····························································································································265
ipv6 multicast boundary ·····································································································································266
ipv6 multicast forwarding supervlan community······························································································268
ipv6 multicast routing··········································································································································268
load-splitting (IPv6 MRIB view)···························································································································269
longest-match (IPv6 MRIB view) ·························································································································270
reset ipv6 multicast forwarding event ···············································································································270
reset ipv6 multicast forwarding-table ················································································································271
reset ipv6 multicast routing-table ·······················································································································272
MLD commands······················································································································································· 273
display mld group ···············································································································································273
display mld interface···········································································································································276
display mld ssm-mapping ···································································································································278
last-listener-query-count (MLD view) ···················································································································279
last-listener-query-interval (MLD view)················································································································279
max-response-time (MLD view)···························································································································280
mld ········································································································································································281
mld enable ···························································································································································282
mld fast-leave ·······················································································································································282
mld group-policy··················································································································································283
mld last-listener-query-count ································································································································284
mld last-listener-query-interval·····························································································································285
mld max-response-time········································································································································286
vi

mld non-stop-routing············································································································································287
mld other-querier-present-timeout ·······················································································································287
mld query-interval ················································································································································288
mld robust-count···················································································································································289
mld startup-query-count ·······································································································································289
mld startup-query-interval····································································································································290
mld static-group ···················································································································································291
mld version···························································································································································292
other-querier-present-timeout (MLD view) ··········································································································292
query-interval (MLD view) ···································································································································293
reset mld group····················································································································································294
robust-count (MLD view)······································································································································295
ssm-mapping (MLD view)····································································································································296
startup-query-count (MLD view) ··························································································································297
startup-query-interval (MLD view)·······················································································································297
IPv6 PIM commands················································································································································ 299
bidir-pim enable (IPv6 PIM view)·······················································································································299
bidir-rp-limit (IPv6 PIM view)·······························································································································299
bsm-fragment enable (IPv6 PIM view) ···············································································································300
bsr-policy (IPv6 PIM view)···································································································································301
c-bsr (IPv6 PIM view) ···········································································································································301
c-rp (IPv6 PIM view)·············································································································································302
crp-policy (IPv6 PIM view) ··································································································································304
display ipv6 pim bsr-info ····································································································································305
display ipv6 pim claimed-route··························································································································306
display ipv6 pim c-rp ··········································································································································307
display ipv6 pim df-info······································································································································308
display ipv6 pim interface··································································································································309
display ipv6 pim neighbor ·································································································································312
display ipv6 pim routing-table ···························································································································313
display ipv6 pim rp-info······································································································································316
display ipv6 pim statistics···································································································································318
hello-option dr-priority (IPv6 PIM view) ·············································································································319
hello-option holdtime (IPv6 PIM view) ···············································································································320
hello-option lan-delay (IPv6 PIM view) ··············································································································321
hello-option neighbor-tracking (IPv6 PIM view)································································································321
ipv6 pim passive ·················································································································································322
hello-option override-interval (IPv6 PIM view) ··································································································323
holdtime join-prune (IPv6 PIM view) ··················································································································323
ipv6 pim ·······························································································································································324
ipv6 pim bfd enable ···········································································································································325
ipv6 pim bsr-boundary········································································································································326
ipv6 pim dm·························································································································································326
ipv6 pim hello-option dr-priority ························································································································327
ipv6 pim hello-option holdtime ··························································································································328
ipv6 pim hello-option lan-delay ·························································································································328
ipv6 pim hello-option neighbor-tracking ···········································································································329
ipv6 pim hello-option override-interval··············································································································330
ipv6 pim holdtime join-prune ·····························································································································331
ipv6 pim neighbor-policy ···································································································································332
ipv6 pim require-genid ·······································································································································332
ipv6 pim sm ·························································································································································333
ipv6 pim state-refresh-capable ···························································································································333
ipv6 pim timer graft-retry ····································································································································334
vii

viii
ipv6 pim timer hello ············································································································································335
ipv6 pim timer join-prune ···································································································································335
ipv6 pim triggered-hello-delay ···························································································································336
jp-pkt-size (IPv6 PIM view) ··································································································································337
register-policy (IPv6 PIM view) ···························································································································337
register-whole-checksum (IPv6 PIM view)··········································································································338
source-lifetime (IPv6 PIM view)···························································································································339
source-policy (IPv6 PIM view)·····························································································································339
spt-switch-threshold (IPv6 PIM view) ··················································································································340
ssm-policy (IPv6 PIM view)··································································································································341
state-refresh-hoplimit (IPv6 PIM view) ················································································································342
state-refresh-interval (IPv6 PIM view) ·················································································································342
state-refresh-rate-limit (IPv6 PIM view) ···············································································································343
static-rp (IPv6 PIM view)······································································································································344
timer hello (IPv6 PIM view) ·································································································································345
timer join-prune (IPv6 PIM view) ························································································································346
Support and other resources ·································································································································· 347
Contacting HP ······························································································································································347
Subscription service ············································································································································347
Related information······················································································································································347
Documents····························································································································································347
Websites·······························································································································································347
Conventions ··································································································································································348
Index ········································································································································································ 350

IGMP snooping commands
display igmp-snooping
Use display igmp-snooping to display IGMP snooping status.
Syntax
display igmp-snooping [ global | vlan vlan-id ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
global: Displays the global IGMP snooping status.
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094.
Usage guidelines
If you do not specify any parameters, this command displays the global IGMP snooping status and the
IGMP snooping status in all VLANs.
Examples
# Display the global IGMP snooping status and the IGMP snooping status for all VLANs.
<Sysname> display igmp-snooping
IGMP snooping information: Global
IGMP snooping: Enabled
Drop-unknown: Disabled
Host-aging-time: 260s
Router-aging-time: 260s
Max-response-time: 10s
Last-member-query-interval: 1s
Report-aggregation: Enabled
Dot1p-priority: --
IGMP snooping information: VLAN 1
IGMP snooping: Enabled
Drop-unknown: Disabled
Version: 2
Host-aging-time: 260s
Router-aging-time: 260s
Max-response-time: 10s
Last-member-query-interval: 1s
Querier: Disabled
1

Query-interval: 125s
General-query source IP: 1.1.1.1
Special-query source IP: 2.2.2.2
Report source IP: 3.0.0.3
Leave source IP: 1.0.0.1
Dot1p-priority: 2
IGMP snooping information: VLAN 10
IGMP snooping: Enabled
Drop-unknown: Enabled
Version: 3
Host-aging-time: 260s
Router-aging-time: 260s
Max-response-time: 10s
Last-member-query-interval: 1s
Querier: Disabled
Query-interval: 125s
General-query source IP: 1.1.1.1
Special-query source IP: 2.2.2.2
Report source IP: 3.0.0.3
Leave source IP: 1.0.0.1
Dot1p-priority: --
Table 1 Command output
Field Descri
p
tion
IGMP snooping
IGMP snooping status:
•Enabled.
•Disabled.
Drop-unknown
Status of dropping unknown multicast data:
•Enabled.
•Disabled.
Version IGMP snooping version.
Host-aging-time Aging timer for the dynamic member port.
Router-aging-time Aging timer for the dynamic router port.
Max-response-time Maximum response time for IGMP general queries.
Last-member-query-interval Interval for sending IGMP group-specific queries.
Report-aggregation
Status of IGMP report suppression:
•Enabled.
•Disabled.
Dot1p-priority 802.1p priority for IGMP messages. If the priority is not configured,
this field displays two hyphens (--).
Querier Whether the IGMP snooping querier is enabled.
Query-interval Interval for sending IGMP general queries.
General-query source IP Source IP address of IGMP general queries.
2

Field Descri
p
tion
Special-query source IP Source IP address of IGMP group-specific queries.
Report source IP Source IP address of IGMP reports.
Leave source IP Source IP address of IGMP leave messages.
display igmp-snooping group
Use display igmp-snooping group to display dynamic IGMP snooping forwarding entries.
Syntax
display igmp-snooping group [ group-address | source-address ] * [ vlan vlan-id ] [ verbose ] [ slot
slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
group-address: Specifies a multicast group by its IP address in the range of 224.0.1.0 to
239.255.255.255. If you do not specify a multicast group, the command displays dynamic IGMP
snooping forwarding entries for all multicast groups.
source-address: Specifies a multicast source by its IP address. If you do not specify a multicast source, the
command displays dynamic IGMP snooping forwarding entries for all multicast sources.
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094. If you do not specify a VLAN,
the command displays dynamic IGMP snooping forwarding entries for all VLANs.
verbose: Displays detailed information. If you do not specify this keyword, the command displays brief
information.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do not specify this option, the command displays dynamic IGMP snooping forwarding entries on the
master device.
Examples
# Display detailed information about the dynamic IGMP snooping forwarding entries for VLAN 2.
<Sysname> display igmp-snooping group vlan 2 verbose
Total 1 entries.
VLAN 2: Total 1 entries.
(0.0.0.0, 224.1.1.1)
Attribute: local port
FSM information: normal
Host slots (0 in total):
Host ports (1 in total):
XGE1/0/2 (00:03:23)
3

Table 2 Command output
Field Descri
p
tion
Total 1 entries Total number of dynamic IGMP snooping forwarding entries.
VLAN 2: Total 1 entries Total number of dynamic IGMP snooping forwarding entries in VLAN 2.
(0.0.0.0, 224.1.1.1) (S, G) entry, where 0.0.0.0 in the S position means any multicast sources.
Attribute
Entry attribute:
•global port—The entry has a global port.
•local port—The entry has a port that resides on the specified device.
•slot—The entry has a port that resides on a device other than the specified
device.
FSM information
Finite state machine information of the entry:
•delete—The entry attributes have been deleted.
•dummy—The entry is a new and temporary entry.
•no info—No entry exists.
•normal—The entry is a correct entry.
Host slots (0 in total) Member IDs of the member devices that have member ports and the total number
of the member devices (excluding the specified member device).
Host ports (1 in total) Member ports, and the total number of the member ports.
(00:03:23)
Remaining aging time for the dynamic member port.
•For a global port, this field is always displayed.
•For a non-global port, this field is displayed if the port is on the master device.
Otherwise, you must specify the slot slot-number option to display this field.
Related commands
reset igmp-snooping group
display igmp-snooping router-port
Use display igmp-snooping router-port to display dynamic router port information.
Syntax
display igmp-snooping router-port [ vlan vlan-id ] [ slot slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do not specify this option, the command displays dynamic router port information on the master
device.
4

Examples
# Display dynamic router port information for VLAN 2.
<Sysname> display igmp-snooping router-port vlan 2
VLAN 2:
Router slots (0 in total):
Router ports (2 in total):
XGE1/0/1 (00:01:30)
XGE1/0/2 (00:00:23)
Table 3 Command output
Field Descri
p
tion
VLAN 2 VLAN ID.
Router slots (0 in total) Member IDs of the member devices that have router ports and the total number of
the member devices (excluding the specified member device).
Router ports (2 in total) Dynamic router ports, and the total number of the dynamic router ports.
(00:01:30)
Remaining aging time for the dynamic router port.
•For a global port, this field is always displayed.
•For a non-global port, this field is displayed if the port is on the master device.
Otherwise, you must specify the slot slot-number option to display this field.
Related commands
reset igmp-snooping router-port
display igmp-snooping static-group
Use display igmp-snooping static-group to display static IGMP snooping forwarding entries.
Syntax
display igmp-snooping static-group [ group-address | source-address ] * [ vlan vlan-id ] [ verbose ] [ slot
slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
group-address: Specifies a multicast group by its IP address in the range of 224.0.1.0 to
239.255.255.255. If you do not specify a multicast group, the command displays static IGMP snooping
forwarding entries for all multicast groups.
source-address: Specifies a multicast source by its IP address. If you do not specify a multicast source, the
command displays static IGMP snooping forwarding entries for all multicast sources.
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094. If you do not specify a VLAN,
the command displays static IGMP snooping forwarding entries for all VLANs.
5

verbose: Displays detailed information. If you do not specify this keyword, the command displays brief
information.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do not specify this option, the command displays static IGMP snooping forwarding entries on the
master device.
Examples
# Display detailed information about the static IGMP snooping forwarding entries for VLAN 2.
<Sysname> display igmp-snooping static-group vlan 2 verbose
Total 1 entries.
VLAN 2: Total 1 entries.
(0.0.0.0, 224.1.1.1)
Attribute: local port
FSM information: normal
Host slots (0 in total):
Host ports (1 in total):
XGE1/0/2
Table 4 Command output
Field Descri
p
tion
Total 1 entries Total number of static IGMP snooping forwarding entries.
VLAN 2: Total 1 entries Total number of static IGMP snooping forwarding entries in VLAN 2.
(0.0.0.0, 224.1.1.1) (S, G) entry, where 0.0.0.0 in the S position means any multicast sources.
Attribute
Entry attribute:
•global port—The entry has a global port.
•local port—The entry has a port that resides on the specified device.
•slot—The entry has a port that resides on a device other than the specified
device.
FSM information
Finite state machine information of the entry:
•delete—The entry attributes have been deleted.
•dummy—The entry is a new temporary entry.
•no info—No entry exists.
•normal—The entry is a correct entry.
Host slots (0 in total) Member IDs of the member devices that have member ports and the total number
of the member devices (excluding the specified member device).
Host ports (1 in total) Member ports, and the total number of the member ports.
display igmp-snooping static-router-port
Use display igmp-snooping static-router-port to display static router port information.
Syntax
display igmp-snooping static-router-port [ vlan vlan-id ] [ slot slot-number ]
6

Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do not specify this option, the command displays static router port information on the master device.
Examples
# Display static router port information for VLAN 2.
<Sysname> display igmp-snooping static-router-port vlan 2
VLAN 2:
Router slots (0 in total):
Router ports (2 in total):
XGE1/0/1
XGE1/0/2
Table 5 Command output
Field Descri
p
tion
VLAN 2 VLAN ID.
Router slots (0 in total) Member IDs of the member devices that have router ports and the total number of
the member devices (excluding the specified member device).
Router ports (2 in total) Static router ports, and the total number of the static router ports.
display igmp-snooping statistics
Use display igmp-snooping statistics to display statistics for the IGMP messages and PIMv2 hello
messages learned through IGMP snooping.
Syntax
display igmp-snooping statistics
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display statistics for the IGMP messages and PIMv2 hello messages learned through IGMP snooping.
<Sysname> display igmp-snooping statistics
Received IGMP general queries: 0
Received IGMPv1 reports: 0
7

Received IGMPv2 reports: 19
Received IGMP leaves: 0
Received IGMPv2 specific queries: 0
Sent IGMPv2 specific queries: 0
Received IGMPv3 reports: 1
Received IGMPv3 reports with right and wrong records: 0
Received IGMPv3 specific queries: 0
Received IGMPv3 specific sg queries: 0
Sent IGMPv3 specific queries: 0
Sent IGMPv3 specific sg queries: 0
Received PIMv2 hello: 0
Received error IGMP messages: 19
Table 6 Command output
Field Descri
p
tion
general queries Number of IGMP general queries.
specific queries Number of IGMP group-specific queries.
reports Number of IGMP reports.
leaves Number of IGMP leave messages.
reports with right and wrong records Number of IGMP reports with correct and incorrect records.
specific sg queries Number of IGMP group-and-source-specific queries.
PIMv2 hello Number of PIMv2 hello messages.
error IGMP messages Number of IGMP messages with errors.
Related commands
reset igmp-snooping statistics
display l2-multicast ip
Use display l2-multicast ip to display information about Layer 2 IP multicast groups.
Syntax
display l2-multicast ip [ group group-address | source source-address ] * [ vlan vlan-id ] [ slot
slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
group group-address: Specifies a multicast group by its IP address. If you do not specify a multicast group,
the command displays information about all Layer 2 IP multicast groups.
8

source source-address: Specifies a multicast source by its IP address. If you do not specify a multicast
source, the command displays information about Layer 2 IP multicast groups for all multicast sources.
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094. If you do not specify a VLAN,
the command displays information about Layer 2 IP multicast groups for all VLANs.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do not specify this option, the command displays information about the Layer 2 IP multicast groups
on the master device.
Examples
# Display information about the Layer 2 IP multicast groups for VLAN 2.
<Sysname> display l2-multicast ip vlan 2
Total 1 entries.
VLAN 2: Total 1 IP entries.
(0.0.0.0, 224.1.1.1)
Attribute: static, success
Host slots (0 in total):
Host ports (1 in total):
XGE1/0/1 (S, SUC)
Table 7 Command output
Field Descri
p
tion
Total 1 entries Total number of Layer 2 IP multicast groups.
VLAN 2: Total 1 IP entries Total number of Layer 2 IP multicast groups in VLAN 2.
(0.0.0.0, 224.1.1.1) (S, G) entry, where 0.0.0.0 in the S position means any multicast sources.
Attribute
Entry attribute:
•dynamic—The entry is created by a dynamic protocol.
•static—The entry is created by a static protocol.
•pim—The entry is created by PIM.
•kernel—The entry is obtained from the kernel.
•success—Processing succeeds.
•fail—Processing fails.
Host slots (0 in total) Member IDs of the member devices that have member ports and the total
number of the member devices (excluding the specified member device).
Host ports (1 in total) Member ports, and the total number of the member ports.
(S, SUC)
Port attribute:
•D—Dynamic port.
•S—Static port.
•P—PIM port.
•K—Port obtained from the kernel.
•R—Port learned from (*, *) entries.
entries.
•W—Port learned from (*, G)
ceeds.
•SUC—Processing suc
•F—Processing fails.
•BC—Broadcast port. The TRILL port floods the multicast traffic after the
topology changes.
9

display l2-multicast ip forwarding
Use display l2-multicast ip forwarding to display Layer 2 IP multicast group entries.
Syntax
ip forwarding [ group group-address | source source-address ] * [ vlan vlan-id ]
[ slot slot-number ]
Views
Predefine
ork-operator
Paramete
cify a multicast group,
y a multicast
f you do not specify a VLAN,
ot specify this option, the command displays Layer 2 IP multicast group entries on the master
vice.
Examples
l2-multicast ip forwarding vlan 2
tal 1 entries.
es.
3 in total):
TCommand output
display l2-multicast
Any view
d user roles
network-admin
netw
rs
group group-address: Specifies a multicast group by its IP address. If you do not spe
the command displays Layer 2 IP multicast group entries for all multicast groups.
source source-address: Specifies a multicast source by its IP address. If you do not specif
source, the command displays Layer 2 IP multicast group entries for all multicast sources.
vlan vlan-id: Specifies a VLAN by its VLAN ID in the range of 1 to 4094. I
the command displays Layer 2 IP multicast group entries for all VLANs.
slot slot-number: Specifies an IRF member device by its member ID or a PEX by its virtual slot number. If
you do n
de
# Display Layer 2 IP multicast group entries for VLAN 2.
<Sysname> display
To
VLAN 2: Total 1 IP entri
(0.0.0.0, 224.1.1.1)
Host slots (0 in total):
Host ports (
XGE1/0/1
XGE1/0/2
XGE1/0/3
able 8
Field Descri
p
tion
Total 1 entries Total number of Layer 2 IP multicast group entries.
VLAN 2: Total 1 IP entries Total number of Layer 2 IP multicast group entries in VLAN 2.
(0.0.0.0, 224.1.1.1) (S, G) entry, where 0.0.0.0 in the S position means any multicast sources.
Host slots (0 in total) Member IDs of the member devices that have member ports and the total
number of the member devices (excluding the specified member device).
10