H3C Technologies H3C SecPath F1000-E - Manual (Page 11)

vi
Configuring the IPv4 DNS client ························································································································ 222
Configuring the DNS proxy ······························································································································· 223
Configuring DNS spoofing ································································································································· 224
Displaying and maintaining IPv4 DNS ············································································································· 224
Static domain name resolution configuration example ··················································································· 225
Dynamic domain name resolution configuration example ············································································· 225
DNS proxy configuration example ···················································································································· 228
Troubleshooting IPv4 DNS configuration ·················································································································· 230
Symptom ······························································································································································· 230
Solution ································································································································································· 230
Configuring DDNS ·················································································································································· 231
Overview ······································································································································································· 231
Configuring DDNS in the web interface ··················································································································· 232
Configuration prerequisites ································································································································ 232
Configuration procedure ···································································································································· 232
DDNS configuration example ···························································································································· 233
Network requirements ········································································································································· 233
Configuration procedure ···································································································································· 234
Verifying the configuration ································································································································· 236
Configuring DDNS at the CLI ····································································································································· 236
DDNS client configuration task list ···················································································································· 236
Configuring a DDNS policy ······························································································································· 237
Applying the DDNS policy to an interface ······································································································· 238
Displaying and maintaining DDNS ··················································································································· 239
DDNS configuration example I ·························································································································· 239
DDNS configuration example II ························································································································· 240
Configuring ARP ······················································································································································ 242
Overview ······································································································································································· 242
ARP message format ··········································································································································· 242
ARP operation ······················································································································································ 242
ARP table ······························································································································································ 243
Configuring ARP in the web interface ······················································································································· 244
Displaying ARP entries ········································································································································ 244
Creating a static ARP entry ································································································································ 245
Enabling dynamic ARP learning ························································································································ 245
Static ARP configuration example ····················································································································· 247
Configuring ARP at the CLI ········································································································································· 249
Configuring a static ARP entry ··························································································································· 249
Configuring the maximum number of dynamic ARP entries for an interface ················································ 250
Setting the aging timer for dynamic ARP entries ······························································································ 250
Enabling dynamic ARP entry check ··················································································································· 250
Enabling natural mask support for ARP requests ····························································································· 251
Displaying and maintaining ARP ······················································································································· 251
Static ARP entry configuration example ············································································································ 252
Configuring gratuitous ARP ···································································································································· 254
Overview ······························································································································································ 254
Configuring gratuitous ARP in the web interface ····························································································· 254
Configuring gratuitous ARP at the CLI ··············································································································· 255
Configuring proxy ARP ··········································································································································· 256
Overview ······································································································································································· 256
Common proxy ARP ············································································································································ 256
Local proxy ARP ··················································································································································· 257