How IGMP snooping works ······························································································································· 238
Protocols and standards ····································································································································· 239
Enabling IGMP snooping globally ····························································································································· 240
Overview ······································································································································································· 249
Routing table ························································································································································ 249
Static route ··························································································································································· 249
Default route ························································································································································· 250
Configuration guidelines ············································································································································· 250
Creating an IPv4 static route ······································································································································· 251
Creating an IPv6 static route ······································································································································· 252
Configuring IPv6 services ······································································································································· 260
DHCP overview ······················································································································································· 261
DHCP ············································································································································································· 261
DHCP snooping ···························································································································································· 261
Configuring the DHCP server ······································································································································ 262
Enabling DHCP ···························································································································································· 262
Configuring the DHCP relay agent ···························································································································· 267
Creating a DHCP server group ·························································································································· 269
Configuring DHCP snooping ······································································································································ 272
Enabling DHCP snooping ··································································································································· 272
Managing services ·················································································································································· 286
Overview ······································································································································································· 286
Configuring service management ······························································································································ 287
Using diagnostic tools ············································································································································· 289
Ping ················································································································································································ 289
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