Cisco SPS2024 User manual

Cisco Small Business Pro
SPS208G/SPS224G4/SPS2024 Ethernet Switches
Command Line Interface
REFERENCE GUIDE

© 2008 Cisco Systems, Inc. All rights reserved. OL-18485-01
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Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 1
Chapter 1: Introduction 18
Overview 18
CLI Command Modes 18
Accessing the Command Line Interface 22
Editing Features 28
Chapter 2: AAA Commands 33
aaa authentication login 33
aaa authentication enable 35
login authentication 36
enable authentication 37
ip http authentication 39
ip https authentication 40
show authentication methods 41
password 43
enable password 44
username 45
show users accounts 46
show privilege 47
Chapter 3: ACL Commands 48
ip access-list 48
permit (ip) 49
deny (IP) 52
mac access-list 56
permit (MAC) 57
deny (MAC) 58
service-policy 60
service-acl 60
show access-lists 61

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 2
show interfaces access-lists 62
Chapter 4: ARP Inspection Commands 64
ip arp inspection 64
ip arp inspection vlan 65
ip arp inspection trust 66
ip arp inspection validate 67
ip arp inspection list create 68
ip mac 69
ip arp inspection list assign 70
ip arp inspection logging interval 71
show ip arp inspection 72
show ip arp inspection list 73
Chapter 5: Address Table Commands 75
bridge address 75
bridge multicast filtering 76
bridge multicast address 77
bridge multicast forbidden address 79
bridge multicast forward-all 80
bridge multicast forbidden forward-all 82
bridge aging time 83
clear bridge 84
port security 85
port security mode 86
port security max 87
show bridge address-table 88
show bridge address-table static 89
show bridge address-table count 91
show bridge multicast address-table 92

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 3
show bridge multicast address-table static 94
show bridge multicast filtering 95
show ports security 96
show ports security addresses 98
Chapter 6: Clock Commands 100
clock set 100
clock source 101
clock timezone 102
clock summer-time 103
sntp authentication-key 105
sntp authenticate 106
sntp port 107
sntp trusted-key 108
sntp client poll timer 109
sntp broadcast client enable 110
sntp anycast client enable 111
sntp client enable 112
sntp client enable (Interface) 113
sntp unicast client enable 114
sntp unicast client poll 115
sntp server 116
show clock 117
show sntp configuration 119
show sntp status 120
Chapter 7: Configuration and Image File Commands 122
copy 122
delete startup-config 125
show running-config 126

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 4
show startup-config 127
Chapter 8: DHCP Commands 129
ip dhcp snooping 129
ip dhcp snooping vlan 130
ip dhcp snooping trust 131
ip dhcp information option allowed-untrusted 132
ip dhcp snooping verify 133
ip dhcp snooping database 134
ip dhcp snooping database update-freq 135
ip dhcp snooping binding 136
clear ip dhcp snooping database 137
show ip dhcp snooping 138
show ip dhcp snooping binding 139
Chapter 9: DHCP Relay Commands 141
ip dhcp relay enable (global) 141
ip dhcp relay enable (interface) 142
ip dhcp relay address 143
show ip dhcp relay 144
Chapter 10: DHCP Option 82 Commands 145
ip dhcp information option 145
show ip dhcp information option 146
Chapter 11: DHCP Auto-configuration 147
ip dhcp autoconfig 147
ip dhcp autoconfig file 148
show ip dhcp autoconfig 149

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 5
Chapter 12: Ethernet Configuration Commands 150
interface ethernet 150
interface range ethernet 151
shutdown 152
description 153
speed 154
duplex 155
negotiation 156
port jumbo-frame 157
show system flowcontrol 158
flowcontrol 159
mdix 160
back-pressure 161
port jumbo-frame 162
sfp speed 163
clear counters 164
set interface active 165
show interfaces configuration 166
show interfaces status 167
show interfaces advertise 169
show interfaces description 170
show interfaces counters 171
show ports jumbo-frame 174
port storm-control broadcast enable 175
port storm-control broadcast rate 176
port storm-control include-multicast 177
port storm-control unknown-unicast fastethernet enable 178
port storm-control unknown-unicast fastethernet rate 179
show ports storm-control 180

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 6
Chapter 13: GVRP Commands 182
gvrp enable (Global) 182
gvrp enable (Interface) 183
garp timer 184
gvrp vlan-creation-forbid 185
gvrp registration-forbid 186
clear gvrp statistics 187
show gvrp configuration 188
show gvrp statistics 189
show gvrp error-statistics 190
Chapter 14: IGMP Snooping Commands 192
ip igmp snooping (global) 192
ip igmp snooping (Interface) 193
ip igmp snooping mrouter 194
ip igmp snooping querier enable 195
ip igmp snooping host-time-out 196
ip igmp snooping mrouter-time-out 197
ip igmp snooping leave-time-out 198
ip igmp snooping multicast-tv 199
ip igmp snooping map cpe vlan 200
show ip igmp snooping mrouter 201
show ip igmp snooping interface 202
show ip igmp snooping groups 203
show ip igmp snooping multicast-tv 205
show ip igmp snooping cpe vlans 206
Chapter 15: IP Address Commands 208
ip address 208
ip address dhcp 209

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 7
renew dhcp 211
ip default-gateway 212
show ip interface 213
arp 214
arp timeout 215
clear arp-cache 216
show arp 217
ip domain-lookup 218
ip domain-name 219
ip name-server 220
ip host 221
clear host 222
clear host dhcp 223
show hosts 224
Chapter 16: IP Source Guard Commands 226
ip source-guard (global) 226
ip source-guard (interface) 227
ip source-guard binding 228
ip source-guard tcam retries-freq 229
show ip source-guard configuration 230
show ip source-guard status 231
show ip source-guard inactive 233
Chapter 17: LACP Commands 235
lacp system-priority 235
lacp port-priority 236
lacp timeout 237
show lacp ethernet 238
show lacp port-channel 240

Contents
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 8
Chapter 18: Line Commands 242
line 242
speed 243
exec-timeout 244
show line 245
Chapter 19: Management ACL Commands 247
management access-list 247
management access-class 248
permit (management) 249
deny (management) 251
show management access-list 252
show management access-class 253
Chapter 20: PHY Diagnostics Commands 254
test copper-port tdr 254
show copper-ports tdr 255
show copper-ports cable-length 256
show fiber-ports optical-transceiver 257
Chapter 21: Port Channel Commands 260
interface port-channel 260
interface range port-channel 261
channel-group 262
show interfaces port-channel 263
Chapter 22: Port Monitor Commands 265
port monitor 265
show ports monitor 266