User Manual

Table Of Contents
6.3.23 Set interface path cost for MST instance....................................................................................................210
6.3.24 Show MST region information...................................................................................................................211
6.3.25 Show MSTP information............................................................................................................................21
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6.3.26 Show MST instance information................................................................................................................212
6.4 Loop detection.............................................................................................................................................................213
6.4.1 Set loop detection function (system)............................................................................................................213
6.4.2 Set loop detection function (interface)......................................................................................................... 214
6.4.3 Set port blocking for loop detection.............................................................................................................215
6.4.4 Detects Port Blocking loop clearing at regular intervals..............................................................................216
6.4.5 Reset loop detection status........................................................................................................................... 216
6.4.6 Show loop detection function status.............................................................................................................216
6.5 DHCP snooping...........................................................................................................................................................217
6.5.1 Enable/disable setting for DHCP snooping (system)...................................................................................217
6.5.2 Enable/disable DHCP snooping (VLAN) setting.........................................................................................218
6.5.3 DHCP snooping port type setting.................................................................................................................219
6.5.4 Enable/disable setting for MAC address verification...................................................................................219
6.5.5 Enable/disable Option 82 setting..................................................................................................................220
6.5.6 Settings for permitting receipt of packets on an untrusted port, including Option 82 information............. 220
6.5.7 Option 82 Remote-ID settings......................................................................................................................221
6.5.8 Option 82 Circuit-ID settings.......................................................................................................................221
6.5.9 Option 82 Subscriber-ID settings.................................................................................................................222
6.5.10 DHCP packet reception rate limitation setting...........................................................................................223
6.5.11 Setting to enable/disable SYSLOG output when DHCP packets are discarded........................................ 223
6.5.12 Show DHCP snooping system setting information....................................................................................223
6.5.13 Show interface setting information for DHCP snooping........................................................................... 224
6.5.14 View the binding database..........................................................................................................................224
6.5.15 Show DHCP snooping statistics.................................................................................................................225
6.5.16 Clear the binding database......................................................................................................................... 225
6.5.17 Clear the DHCP snooping statistics........................................................................................................... 226
Chapter 7: Layer 3 functions...........................................................................................227
7.1 IPv4 address management...........................................................................................................................................227
7.1.1 Set IPv4 address........................................................................................................................................... 227
7.1.2 Show IPv4 address....................................................................................................................................... 228
7.1.3 Automatically set IPv4 address by DHCP client......................................................................................... 228
7.1.4 Show DHCP client status............................................................................................................................. 229
7.1.5 Set auto IP function...................................................................................................................................... 229
7.2 IPv4 route control........................................................................................................................................................230
7.2.1 Set static IPv4 route......................................................................................................................................230
7.2.2 Show IPv4 Forwarding Information Base....................................................................................................231
7.2.3 Show IPv4 Routing Information Base......................................................................................................... 232
7.2.4 Show summary of the route entries registered in the IPv4 Routing Information Base................................232
7.3 ARP............................................................................................................................................................................. 232
7.3.1 Show ARP table........................................................................................................................................... 232
7.3.2 Clear ARP table............................................................................................................................................233
7.3.3 Set static ARP entry..................................................................................................................................... 233
7.3.4 Set ARP timeout...........................................................................................................................................233
7.3.5 ARP request transmission method settings during ARP timeout.................................................................234
7.4 IPv4 forwarding control.............................................................................................................................................. 234
7.4.1 IPv4 forwarding settings.............................................................................................................................. 234
7.4.2 Show IPv4 forwarding settings.................................................................................................................... 235
7.4.3 MTU setting................................................................................................................................................. 235
7.5 IPv4 ping..................................................................................................................................................................... 236
7.5.1 IPv4 ping...................................................................................................................................................... 236
7.5.2 Check IPv4 route..........................................................................................................................................237
7.6 IPv6 address management...........................................................................................................................................237
7.6.1 Set IPv6........................................................................................................................................................ 237
7.6.2 Set IPv6 address........................................................................................................................................... 238
7.6.3 Set RA for IPv6 address............................................................................................................................... 238
7.6.4 Set dynamic IPv6 addresses with a DHCPv6 client.....................................................................................239
7.6.5 Set an IPv6 address using DHCPv6-PD.......................................................................................................240
7.6.6 Set DHCPv6-PD client.................................................................................................................................241
7.6.7 Set automatic registration of default gateway using RA..............................................................................242
7.6.8 Show IPv6 address....................................................................................................................................... 243
8 | Command Reference |
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