HPE FlexNetwork 6600 Installation manual

HPE FlexNetwork 6600/HSR6600 Routers
High Availability Command Reference
Part number: 5998-1494R
Software version: A6600_HSR6602-CMW520-R3303P25
Document version: 6W105-20151231

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i
Contents
Active and standby switchover configuration commands································1
display switchover state·····························································································································1
ha slave-ignore-version-check···················································································································2
slave restart················································································································································2
slave switchover·········································································································································3
slave switchover { disable | enable }··········································································································3
Ethernet OAM configuration commands·························································5
display oam················································································································································5
display oam configuration ··························································································································8
display oam critical-event·························································································································10
display oam link-event······························································································································11
oam enable ··············································································································································13
oam errored-frame period························································································································14
oam errored-frame threshold ···················································································································14
oam errored-frame-period period·············································································································15
oam errored-frame-period threshold········································································································16
oam errored-frame-seconds period··········································································································16
oam errored-frame-seconds threshold·····································································································17
oam errored-symbol period······················································································································18
oam errored-symbol threshold·················································································································18
oam loopback···········································································································································19
oam loopback interface (system view)·····································································································19
oam loopback interface (user view) ·········································································································20
oam loopback reject-request····················································································································21
oam mode················································································································································22
oam timer hello·········································································································································22
oam timer keepalive·································································································································23
reset oam·················································································································································24
CFD configuration commands ······································································25
cfd cc enable············································································································································25
cfd cc interval···········································································································································25
cfd enable·················································································································································26
cfd linktrace··············································································································································27
cfd linktrace auto-detection······················································································································28
cfd loopback·············································································································································29
cfd ma ······················································································································································30
cfd md ······················································································································································31
cfd mep ····················································································································································32
cfd mep enable·········································································································································33
cfd meplist················································································································································34
cfd mip-rule ··············································································································································34
cfd service-instance ·································································································································35
cfd service-instance maid format ·············································································································36
cfd version················································································································································37
display cfd linktrace-reply·························································································································38
display cfd linktrace-reply auto-detection·································································································40
display cfd ma··········································································································································42
display cfd md··········································································································································44
display cfd mep········································································································································45
display cfd meplist····································································································································47
display cfd mp··········································································································································48
display cfd remote-mep····························································································································49
display cfd service-instance·····················································································································50
display cfd status······································································································································52
display cfd version····································································································································52

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DLDP configuration commands ····································································54
display dldp··············································································································································54
display dldp statistics ·······························································································································56
dldp authentication-mode·························································································································57
dldp delaydown-timer·······························································································································58
dldp enable···············································································································································58
dldp interval··············································································································································59
dldp reset ·················································································································································60
dldp unidirectional-shutdown····················································································································60
dldp work-mode········································································································································61
reset dldp statistics···································································································································62
RPR configuration commands ······································································63
bandwidth·················································································································································63
description················································································································································63
display interface rpr··································································································································64
display interface rprpos····························································································································66
display rpr bind-info··································································································································69
display rpr defect······································································································································70
display rpr fairness···································································································································71
display rpr protection································································································································73
display rpr rs-table····································································································································74
display rpr statistics··································································································································76
display rpr timers······································································································································77
display rpr topology··································································································································78
display rpr vrrp-info ··································································································································85
flag ···························································································································································85
flag j1 ignore·············································································································································86
frame-format·············································································································································87
interface rpr··············································································································································87
interface rprpos········································································································································88
mtu···························································································································································88
reset counters interface rpr······················································································································89
reset counters interface rprpos ················································································································89
reset rpr protection statistics····················································································································90
rpr admin-request·····································································································································90
rpr bind·····················································································································································91
rpr default-rs·············································································································································92
rpr echo mac············································································································································93
rpr mate smart-connect····························································································································94
rpr protect-mode·······································································································································94
rpr rate-limiter···········································································································································95
rpr reversion-mode···································································································································96
rpr static-rs···············································································································································97
rpr station-name·······································································································································97
rpr timer····················································································································································98
rpr weight ·················································································································································99
service······················································································································································99
shutdown················································································································································100
threshold ················································································································································101
RRPP configuration commands··································································102
control-vlan·············································································································································102
display rrpp brief·····································································································································102
display rrpp ring-group···························································································································104
display rrpp statistics······························································································································106
display rrpp verbose·······························································································································108
domain ring ············································································································································111
protected-vlan ········································································································································112
reset rrpp statistics·································································································································113
ring·························································································································································113

iii
ring enable ·············································································································································115
rrpp domain············································································································································116
rrpp enable·············································································································································117
rrpp ring-group ·······································································································································117
timer·······················································································································································118
Smart Link configuration commands···························································119
display smart-link flush···························································································································119
display smart-link group·························································································································119
flush enable············································································································································121
port·························································································································································121
port smart-link group······························································································································122
port smart-link group track ·····················································································································123
preemption delay····································································································································124
preemption mode···································································································································125
protected-vlan ········································································································································125
reset smart-link statistics························································································································126
smart-link flush enable···························································································································126
smart-link group ·····································································································································127
VRRP configuration commands··································································129
Common VRRP configuration commands ·····································································································129
vrrp mode···············································································································································129
vrrp version ············································································································································129
IPv4-based VRRP configuration commands··································································································130
display vrrp·············································································································································130
display vrrp statistics······························································································································138
reset vrrp statistics·································································································································141
vrrp dot1q···············································································································································142
vrrp method············································································································································143
vrrp un-check ttl······································································································································144
vrrp vrid authentication-mode·················································································································144
vrrp vrid backup-arp·······························································································································145
vrrp vrid preempt-mode··························································································································146
vrrp vrid priority ······································································································································147
vrrp vrid source-interface ·······················································································································148
vrrp vrid timer advertise··························································································································149
vrrp vrid track ·········································································································································149
vrrp vrid track interface···························································································································151
vrrp vrid virtual-ip····································································································································152
vrrp vrid weight track······························································································································153
IPv6-based VRRP configuration commands··································································································154
display vrrp ipv6·····································································································································154
display vrrp ipv6 statistics ······················································································································161
reset vrrp ipv6 statistics··························································································································164
vrrp ipv6 method ····································································································································165
vrrp ipv6 vrid authentication-mode·········································································································166
vrrp ipv6 vrid preempt-mode··················································································································167
vrrp ipv6 vrid priority·······························································································································168
vrrp ipv6 vrid timer advertise··················································································································168
vrrp ipv6 vrid track··································································································································169
vrrp ipv6 vrid track interface···················································································································171
vrrp ipv6 vrid virtual-ip····························································································································172
vrrp ipv6 vrid weight track ······················································································································173
Stateful failover configuration commands···················································175
dhbk enable············································································································································175
dhbk interface·········································································································································175
display dhbk status·································································································································176
BFD configuration commands·····································································178
bfd detect-multiplier································································································································178

iv
bfd echo-source-ip ·································································································································178
bfd min-echo-receive-interval·················································································································179
bfd min-receive-interval··························································································································179
bfd min-transmit-interval·························································································································180
bfd multi-hop destination-port·················································································································180
bfd session init-mode·····························································································································181
display bfd debugging-switches·············································································································182
display bfd interface·······························································································································182
display bfd session·································································································································184
reset bfd session statistics·····················································································································186
snmp-agent trap enable bfd···················································································································186
Track configuration commands···································································187
display track···········································································································································187
track bfd echo·········································································································································189
track nqa ················································································································································190
track interface·········································································································································191
track interface protocol···························································································································192
Document conventions and icons·······························································194
Conventions···················································································································································194
Network topology icons··································································································································195
Support and other resources ······································································196
Accessing Hewlett Packard Enterprise Support ····························································································196
Accessing updates·········································································································································196
Websites ················································································································································197
Customer self repair·······························································································································197
Remote support······································································································································197
Documentation feedback ·······················································································································197
Index···········································································································199

1
Active and standby switchover
configuration commands
The following matrix shows the command and router compatibility:
Command HSR6602 6604/6608/6616
Active and standby
switchover commands No Yes
display switchover state
Use display switchover state to display the backup state of the specified MPU.
Syntax
display switchover state [slot slot-number ] [ |{ begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
slot slot-number: Displays the backup state of a specified card, where slot-number represents the
slot number of a card. If no slot number is specified, the backup state of the active MPU is displayed.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# Display the backup state on the active MPU.
<Sysname> display switchover state
Master HA State to Slot [1]: Realtime backup to slave.
Table 1 Command output
Field Description
Master HA State to Slot 1 Backup state between the active MPU and the standby MPU, where 1 represents the number of the slot where the standby
MPU resides.
Slave is absent The standby MPU is not in the slot.
Waiting batch backup request from slave Waiting for the batch backup requests from the standby MPU.
Batch backup Batch backup state.
Realtime backup to slave Real-time backup state.

2
Field Description
Data smooth Data smoothing state.
# Display the backup state on the standby MPU in slot 1.
<Sysname> display switchover state slot 1
Slave HA State: Receiving realtime data.
The output indicates that the standby MPU is slot 1 is receiving real-time backup data.
Table 2 Command output
Field Description
Slave HA State It indicates that the output is generated by the standby MPU and it
describes the backup state of the standby MPU.
Waiting The standby MPU is in the slot and waiting to enter batch backup
state.
ha slave-ignore-version-check
Use ha slave-ignore-version-check to ignore version check of the standby MPU, meaning not to
check whether the version of the standby MPU is consistent with that of the active MPU.
Use undo ha slave-ignore-version-check to enable version check of the standby MPU.
Syntax
ha slave-ignore-version-check
undo ha slave-ignore-version-check
Default
Version check of the standby MPU is enabled.
Views
System view
Default command level
2: System level
Usage guidelines
Inconsistency of the software version of the active MPU and standby MPU might result in system
failure when the system is running.
Examples
# Ignore version check of the standby MPU.
<Sysname> system-view
[Sysname] ha slave-ignore-version-check
slave restart
Use slave restart to manually restart the standby MPU.
Syntax
slave restart

3
Views
System view
Default command level
2: System level
Examples
# Restart the standby MPU.
<Sysname> system-view
[Sysname] slave restart
The slave will reset! Continue?[Y/N]:y
slave switchover
Use slave switchover to manually configure the switchover between the active MPU and standby
MPU.
Syntax
slave switchover
Views
System view
Default command level
2: System level
Examples
# Manually configure the switchover between the active MPU and the standby MPU.
<Sysname> system-view
[Sysname] slave switchover
Caution!!! Confirm to switch slave to master?[Y/N] y
Starting.....
RAM Line....OK
Related commands
slave switchover { disable | enable }
slave switchover { disable | enable }
Use slave switchover disable to disable manual switchover function between the active MPU and
standby MPU.
Use slave switchover enable to enable manual switchover function between the active MPU and
standby MPU.
Syntax
slave switchover { disable | enable }
Default
Manual configuration of the switchover between the active MPU and standby MPU is enabled.
Views
System view

4
Default command level
2: System level
Parameters
disable: Disables manual switchover between the active MPU and standby MPU.
enable: Enables manual switchover between the active MPU and standby MPU.
Examples
# Enable manual switchover between the active MPU and standby MPU.
<Sysname> system-view
[Sysname] slave switchover enable
Related commands
slave switchover

5
Ethernet OAM configuration commands
The commands in this chapter are supported only when the SAP module is operating in bridge
mode.
display oam
Use display oam to display the information about an Ethernet OAM connection, including
connection status, information contained in Ethernet OAM packet header, and Ethernet OAM packet
statistics.
Syntax
display oam {local |remote }[interface interface-type interface-number ] [ |{ begin | exclude |
include } regular-expression ]
Views
Any view
Default command level
2: System level
Parameters
local: Displays the Ethernet OAM connection information of the local end.
remote: Displays the Ethernet OAM connection information of the remote end.
interface interface-type interface-number: Specifies a port by its type and number.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If you do not specify the interface keyword, this command displays the information about all the
Ethernet OAM connections.
Examples
# Display the information about the Ethernet OAM connection established on the local port
GigabitEthernet 3/0/1.
<Sysname> display oam local interface gigabitethernet 3/0/1
Port : GigabitEthernet3/0/1
Link Status : Up
EnableStatus : Enable
Local_oam_mode : Active Local_pdu : ANY
Local_mux_action : FWD Local_par_action : FWD
OAMLocalFlagsField :
--------------------------------------------------------------------------
Link Fault : 0 Dying Gasp : 0

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Critical Event : 0 Local Evaluating : COMPLETE
Remote Evaluating : COMPLETE
Packets statistic :
Packets Send Receive
--------------------------------------------------------------------------
OAMPDU 645 648
OAMInformation 645 648
OAMEventNotification 0 --
OAMUniqueEventNotification -- 0
OAMDuplicateEventNotification -- 0
Table 3 Command output
Field Description
Port Port index.
Link Status Link status (up or down).
EnableStatus Ethernet OAM state (enabled or disabled).
Local_oam_mode Local Ethernet OAM mode:
•Active—The port operates in the active Ethernet OAM mode.
•Passive—The port operates in the passive Ethernet OAM mode.
Local_pdu
The way in which the local end processes Ethernet OAMPDUs:
•RX_INFO—The port only receives Information OAMPDUs and does
not send any Ethernet OAMPDUs.
•LF_INFO—The port only sends the Information OAMPDUs without
Information TLV triplets and with their link error flag bits being set.
•INFO—The port sends and receives only Information OAMPDUs.
•ANY—The port sends and receives Ethernet OAMPDUs of any
type.
Local_mux_action Working mode of the local transmitter:
•FWD—The port can send any packets.
•DISCARD—The port only sends Ethernet OAMPDUs.
Local_par_action
Working mode of the local receiver:
•FWD—The port can receive any packets.
•DISCARD—The port only receives Ethernet OAMPDUs.
•LB—The local receiver is in loopback state. All the packets other
than Ethernet OAMPDUs received on the local receiver are returned
to their sources along the ways they come.
OAMLocalFlagsField Local flags inserted in the local flag fields of the Ethernet OAMPDUs sent.
Link Fault Indicates whether an Ethernet OAM link error is present: 0 for no and 1 for
yes.
Dying Gasp Indicates whether a fatal error is present: 0 for no and 1 for yes.
Critical Event Indicates whether a critical error is present: 0 for no and 1 for yes.
Local Evaluating
Indicates whether the local-to-remote configuration negotiation is
complete:
•COMPLETE—The negotiation is completed.
•NOTCOMPLETE—The negotiation is uncompleted.

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Field Description
Remote Evaluating
Indicates whether the remote-to-local configuration negotiation is
complete:
•COMPLETE—The negotiation is completed.
•NOTCOMPLETE—The negotiation is uncompleted.
Packets statistic Statistics about Ethernet OAMPDUs sent and received.
OAMPDU Total number of the Ethernet OAMPDUs sent and received.
OAMInformation Number of the Information OAMPDUs sent and received.
OAMEventNotification Number of the Event notification OAMPDUs sent and received.
OAMUniqueEventNotification Number of the unduplicated Event notification OAMPDUs sent or
received uniquely.
OAMDuplicateEventNotificatio
n Number of the duplicate Event notification OAMPDUs sent or received.
# Display the Ethernet OAM information of the peer port GigabitEthernet 3/0/1.
<Sysname> display oam remote interface gigabitethernet 3/0/1
Port : GigabitEthernet3/0/1
Link Status : Up
Information of the latest received OAM packet:
OAMRemoteMACAddress : 00e0-fd73-6502
OAMRemotePDUConfiguration : 1500
OAMRemoteState :
--------------------------------------------------------------------------
Remote_mux_action : FWD Remote_par_action : FWD
OAMRemoteConfiguration :
--------------------------------------------------------------------------
OAM Mode : Active Unidirectional Support : YES
Loopback Support : YES Link Events : YES
Variable Retrieval : NO
OAMRemoteFlagsField :
--------------------------------------------------------------------------
Link Fault : 0 Dying Gasp : 0
Critical Event : 0 Local Evaluating : COMPLETE
Remote Evaluating : COMPLETE
Table 4 Command output
Field Description
Port Port index.
Link Status Link status.
Information of the latest received
OAM packet Information about the latest received Ethernet OAMPDU.
OAMRemoteMACAddress MAC address of the Ethernet OAM peer.
OAMRemotePDUConfiguration Maximum Ethernet OAMPDU size allowed.

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Field Description
OAMRemoteState State of the Ethernet OAM peer.
Remote_mux_action Peer sending mode. For more information, see Table 3.
Remote_par_action Peer receiving mode. For more information, see Table 3.
OAMRemoteConfiguration Configuration of the peer Ethernet OAM entity.
OAM Mode Ethernet OAM mode.
Unidirectional Support Indicates whether unidirectional transmission is supported (YES or NO).
Loopback Support Indicates whether Ethernet OAM remote loopback is supported (YES or
NO).
Link Events Indicates whether Ethernet OAM link error events are supported (YES
or NO).
Variable Retrieval Indicates whether MIB variable retrieval is supported (YES or NO).
OAMRemoteFlagsField Values of the peer Ethernet OAM flag fields in OAM packets.
Link Fault Indicates whether a link fault is present: 0 for no and 1 for yes.
Dying Gasp Indicate whether a fatal fault is present: 0 for no and 1 for yes.
Critical Event Indicate whether a critical fault is present: 0 for no and 1 for yes.
Local Evaluating
Indicates whether the local-to-remote configuration negotiation is
complete:
•COMPLETE—The negotiation is completed.
•NOTCOMPLETE—The negotiation is uncompleted.
Remote Evaluating
Indicates whether the remote-to-local configuration negotiation is
complete:
•COMPLETE—The negotiation is completed.
•NOTCOMPLETE—The negotiation is uncompleted.
Related commands
reset oam
display oam configuration
Use display oam configuration to display global Ethernet OAM configuration, including the periods
and thresholds for Ethernet OAM link error event detection.
Syntax
display oam configuration [ |{ begin | exclude | include } regular-expression ]
Views
Any view
Default command level
2: System level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.

9
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# Display global Ethernet OAM configuration.
<Sysname> display oam configuration
Configuration of the link event window/threshold :
--------------------------------------------------------------------------
Errored-symbol Event period(in seconds) : 1
Errored-symbol Event threshold : 1
Errored-frame Event period(in seconds) : 1
Errored-frame Event threshold : 1
Errored-frame-period Event period(in ms) : 1000
Errored-frame-period Event threshold : 1
Errored-frame-seconds Event period(in seconds) : 60
Errored-frame-seconds Event threshold : 1
Configuration of the timer :
--------------------------------------------------------------------------
Hello timer(in ms) : 1000
Keepalive timer(in ms) : 5000
Table 5 Command output
Field Description
Configuration of the link event
window/threshold Detection intervals and triggering thresholds configured for link events.
Errored-symbol Event period
(in seconds) Errored symbol event detection interval, which defaults to one second.
Errored-symbol Event
threshold Errored symbol event triggering threshold, which defaults to 1.
Errored-frame Event period (in
seconds) Errored frame event detection interval, which defaults to one second.
Errored-frame Event threshold Errored frame event triggering threshold, which defaults to 1.
Errored-frame-period Event
period (in ms) Errored frame period event detection interval, which defaults to 1000 milliseconds.
Errored-frame-period Event
threshold Errored frame period event triggering threshold, which defaults to 1.
Errored-frame-seconds Event
period (in seconds) Errored frame seconds event detection interval, which defaults to 60 seconds.
Errored-frame-seconds Event
threshold Errored frame seconds event triggering threshold, which defaults to 1.
Configuration of the timer Ethernet OAM connection detection timers.
Hello timer(in ms) Ethernet OAM handshake packet transmission interval, the value of
which defaults to 1000 milliseconds.
Keepalive timer(in ms) Ethernet OAM connection timeout timer, the value of which defaults to
5000 milliseconds.

10
Related commands
•oam errored-symbol period
•oam errored-symbol threshold
•oam errored-frame period
•oam errored-frame threshold
•oam errored-frame-period period
•oam errored-frame-period threshold
•oam errored-frame-seconds period
•oam errored-frame-seconds threshold
•oam timer hello
•oam timer keepalive
display oam critical-event
Use display oam critical-event to display the statistics on critical Ethernet OAM link events
occurred on a port.
Syntax
display oam critical-event [interface interface-type interface-number] [ |{ begin | exclude |
include } regular-expression ]
Views
Any view
Default command level
2: System level
Parameters
interface interface-type interface-number: Specifies a port by its type and number.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If you do not specify the interface keyword, this command displays the statistics on the critical
Ethernet OAM link events occurred on all the ports of the switch.
Examples
# Display the statistics on critical Ethernet OAM link events occurred on all the ports.
<Sysname> display oam critical-event
Port : GigabitEthernet3/0/1
Link Status : Up
Event statistic :
-------------------------------------------------------------------------
Link Fault :0 Dying Gasp : 0 Critical Event : 0

11
Table 6 Command output
Field Description
Port Port index.
Link Status Link status.
Event statistic Statistics on critical Ethernet OAM link events.
Link Fault Indicates whether a link fault is present: 0 for no and 1 for yes.
Dying Gasp Indicate whether a fatal fault is present: 0 for no and 1 for yes.
Critical Event Indicate whether a critical fault is present: 0 for no and 1 for yes.
display oam link-event
Use display oam link-event to display the statistics on Ethernet OAM link error events occurred on
a local port or a peer port. Ethernet OAM link error events include errored symbol events, errored
frame events, errored frame period events, and errored frame seconds events.
Syntax
display oam link-event { local | remote }[interface interface-type interface-number ][ |{ begin |
exclude | include } regular-expression ]
Views
Any view
Default command level
2: System level
Parameters
local: Displays the statistics on the local Ethernet OAM link error events.
remote: Displays the statistics on the peer Ethernet OAM link error events.
interface interface-type interface-number: Specifies a port by its type and number.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If you do not specify the interface keyword, this command displays the statistics on the Ethernet
OAM link error events occurred on all the local/peer ports.
Examples
# Display the statistics on Ethernet OAM link error events occurred on all the local ports.
<Sysname> display oam link-event local
Port : GigabitEthernet3/0/1
Link Status : Up
OAMLocalErrFrameEvent : (ms = milliseconds)

12
--------------------------------------------------------------------------
Event Time Stamp : 3539 Errored Frame Window : 10(100ms)
Errored Frame Threshold : 5 Errored Frame : 1488111
Error Running Total : 260908758 Event Running Total : 307
OAMLocalErrFramePeriodEvent :
--------------------------------------------------------------------------
Event Time Stamp : 3539 Errored Frame Window : 976500
Errored Frame Threshold : 1 Errored Frame : 1042054
Error Running Total : 260909151 Event Running Total : 471
OAMLocalErrFrameSecsSummaryEvent : (ms = milliseconds)
--------------------------------------------------------------------------
Event Time Stamp : 3389
Errored Frame Second Summary Window : 600(100ms)
Errored Frame Second Summary Threshold : 1
Errored Frame Second Summary : 60
Error Running Total : 292 Event Running Total : 5
Table 7 Command output
Field Description
Port Port index.
Link Status Link status.
OAMLocalErrFrame
Event
Information about local errored frame events:
•Event Time Stamp—Time when an errored frame event occurred (in 100
milliseconds).
•Errored Frame Window—Error frame detection interval (in 100 milliseconds).
•Errored Frame Threshold—Error threshold that triggers an errored frame
event.
•Errored Frame—Number of detected error frames over the specific detection
interval.
•Error Running Total—Total number of error frames.
•Event Running Total—Total number of errored frame events that have
occurred.
OAMLocalErrFrame
PeriodEvent
Information about local errored frame period events:
•Event Time Stamp—Time when an errored frame event occurred (in 100
milliseconds).
•Errored Frame Window—Maximum number of 64-byte frames that can be
transmitted through an Ethernet port over the configured error frame period
detection interval. For more information, see the "oam errored-frame-period
period" command.
•Errored Frame Threshold—Error threshold that triggers an error frame period
event.
•Errored Frame—Number of detected error frames over a detection interval.
•Error Running Total—Total number of error frames that have detected.
•Event Running Total—Total number of error frame period events.

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Field Description
OAMLocalErrFrame
SecsSummaryEvent
Information about local errored frame seconds events:
•Event Time Stamp—Time when an error frame seconds event occurred (in
terms of 100 milliseconds).
•Errored Frame Second Summary Window—Error frame second detection
interval (in 100 milliseconds).
•Errored Frame Second Summary Threshold—Error threshold that triggers
an error frame seconds event.
•Errored Frame Second Summary—Number of detected error frame seconds
over a detection interval.
•Error Running Total—Total number of error frame seconds.
•Event Running Total—Total number of error frame seconds events that have
occurred.
# Display Ethernet OAM link event statistics of the remote ends of all the ports.
<Sysname> display oam link-event remote
Port :GigabitEthernet3/0/1
Link Status :Up
OAMRemoteErrFrameEvent : (ms = milliseconds)
---------------------------------------------------------------------
Event Time Stamp : 5789 Errored Frame Window : 10(100ms)
Errored Frame Threshold : 1 Errored Frame : 3
Error Running Total : 35 Event Running Total : 17
Table 8 Command output
Field Description
Port Port index.
Link Status Link status.
OAMLocalErrFra
meEvent
Information about remote errored frame events:
•Event Time Stamp—Time when an errored frame event occurred (in 100
milliseconds).
•Errored Frame Window—Error frame detection interval (in 100 milliseconds).
•Errored Frame Threshold—Error threshold that triggers an errored frame event.
•Errored Frame—Number of detected error frames over the specific detection
interval.
•Error Running Total—Total number of error frames.
•Event Running Total—Total number of errored frame events that have occurred.
Related commands
•display oam configuration
•reset oam
oam enable
Use oam enable to enable Ethernet OAM on the Ethernet port.
Use undo oam enable to disable Ethernet OAM on the Ethernet port.
Syntax
oam enable
undo oam enable

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Default
Ethernet OAM is disabled on all Ethernet ports.
Views
Layer 2 Ethernet port view
Default command level
2: System level
Examples
# Enable OAM on port GigabitEthernet 3/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 3/0/1
[Sysname-GigabitEthernet3/0/1] oam enable
oam errored-frame period
Use oam errored-frame period to set the errored frame event detection interval.
Use undo oam errored-frame period to restore the default.
Syntax
oam errored-frame period period-value
undo oam errored-frame period
Default
The errored frame event detection interval is one second.
Views
System view
Default command level
2: System level
Parameters
period-value: Errored frame event detection interval in the range of 1 to 60 (in seconds).
Examples
# Set the errored frame event detection interval to 10 seconds.
<Sysname> system-view
[Sysname] oam errored-frame period 10
Related commands
•oam errored-frame threshold
•display oam link-event
•display oam configuration
oam errored-frame threshold
Use oam errored-frame threshold to set the errored frame event triggering threshold.
Use undo oam errored-frame threshold to restore the default.