H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 11)

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Configuring and displaying clients' IP-to-MAC bindings ················································································ 209
Recommended configuration procedure (for DHCP snooping) ··············································································· 210
Enabling DHCP snooping ··································································································································· 210
Configuring DHCP snooping functions on an interface ·················································································· 211
Displaying clients' IP-to-MAC bindings ············································································································· 212
DHCP configuration examples ···································································································································· 213
DHCP server configuration example ················································································································· 213
DHCP relay agent configuration example ········································································································ 214
DHCP snooping configuration example ··········································································································· 216
Configuring link aggregation and LACP ··············································································································· 219
Overview ······································································································································································· 219
Basic concepts of link aggregation ··················································································································· 219
Link aggregation modes ····································································································································· 220
Load sharing mode of an aggregation group ·································································································· 222
Configuration guidelines ············································································································································· 222
Recommended link aggregation and LACP configuration procedures ·································································· 223
Recommended static aggregation group configuration procedure ······························································· 223
Recommended dynamic aggregation group configuration procedure ························································· 223
Creating a link aggregation group ···························································································································· 224
Displaying aggregate interface information ············································································································· 225
Setting LACP priority ···················································································································································· 226
Displaying LACP-enabled port information ··············································································································· 227
Link aggregation and LACP configuration example ································································································· 229
Configuring DNS ···················································································································································· 231
Overview ······································································································································································· 231
Static domain name resolution ··························································································································· 231
Dynamic domain name resolution ····················································································································· 231
DNS proxy ··························································································································································· 231
Recommended configuration procedure···················································································································· 232
Configuring static name resolution table ·········································································································· 232
Configuring dynamic domain name resolution ································································································ 232
Configuring DNS proxy ······································································································································ 232
Configuring static name resolution table ··················································································································· 232
Configuring dynamic domain name resolution ········································································································ 233
Configuring DNS proxy ·············································································································································· 234
Adding a DNS server address ··································································································································· 234
Adding a domain name suffix ···································································································································· 235
Clearing dynamic DNS cache ···································································································································· 235
DNS configuration example ······································································································································· 235
Configuring DDNS ·················································································································································· 240
Overview ······································································································································································· 240
Configuration prerequisites ········································································································································· 241
Configuration procedure ············································································································································· 241
DDNS configuration example ····································································································································· 243
Configuring PPPoE ·················································································································································· 246
Overview ······································································································································································· 246
Configuration guidelines ············································································································································· 246
Configuring a PPPoE client ·········································································································································· 247
Displaying PPPoE client session statistic information ································································································ 248
Displaying PPPoE client session information ············································································································· 249
PPPoE client configuration example ··························································································································· 250