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ARP configuration ··················································································································································· 213
ARP overview ································································································································································ 213
Introduction to gratuitous ARP ···························································································································· 213
Displaying ARP entries ················································································································································· 213
Creating a static ARP entry ········································································································································· 214
Removing ARP entries ·················································································································································· 215
Configuring gratuitous ARP ········································································································································· 215
Static ARP configuration example ······························································································································ 216
ARP attack defense configuration ·························································································································· 221
Overview ······································································································································································· 221
Configuring ARP detection ·········································································································································· 221
IGMP snooping configuration ································································································································ 223
IGMP snooping overview ············································································································································ 223
Recommended configuration procedure···················································································································· 224
Enabling IGMP snooping globally ····························································································································· 224
Configuring IGMP snooping in a VLAN ···················································································································· 225
Configuring IGMP snooping port functions ··············································································································· 226
Display IGMP snooping multicast entry information ································································································ 228
IGMP snooping configuration example ····················································································································· 229
IPv4 and IPv6 routing configuration ······················································································································ 236
Overview ······································································································································································· 236
Displaying the IPv4 active route table ······················································································································· 236
Creating an IPv4 static route ······································································································································· 237
Displaying the IPv6 active route table ······················································································································· 239
Creating an IPv6 static route ······································································································································· 239
IPv4 static route configuration example ····················································································································· 241
IPv6 static route configuration example ····················································································································· 245
Configuration guidelines ············································································································································· 249
DHCP ······································································································································································· 250
Overview ······································································································································································· 250
Introduction to DHCP ·········································································································································· 250
Introduction to DHCP snooping ························································································································· 250
Configuring the DHCP server ······································································································································ 251
Recommended configuration procedure ··········································································································· 251
Enabling DHCP ···················································································································································· 252
Creating a static address pool for the DHCP server ························································································ 252
Creating a dynamic address pool for the DHCP server ·················································································· 254
Enabling the DHCP server on an interface ······································································································· 255
Display the information of assigned IP addresses ··························································································· 256
Configuring the DHCP relay agent ···························································································································· 256
Recommended configuration procedure ··········································································································· 256
Enabling DHCP and configuring advanced parameters for the DHCP relay agent ···································· 257
Creating a DHCP server group ·························································································································· 259
Enabling the DHCP relay agent on an interface ······························································································ 260
Configuring and displaying clients' IP-to-MAC bindings ················································································ 260
Configuring DHCP snooping ······································································································································ 261
Recommended configuration procedure ··········································································································· 262
Enabling DHCP snooping ··································································································································· 262
Configuring DHCP snooping functions on an interface ·················································································· 263
Displaying clients' IP-to-MAC bindings ············································································································· 264
DHCP server configuration examples ························································································································ 265
Static IP address assignment configuration example······················································································· 265
