HP VPN Firewall Appliances Network Management Configuration Guide
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Configuring static domain name resolution ······································································································ 223
Configuring dynamic domain name resolution ································································································ 223
Configuring the DNS proxy ······························································································································· 224
Configuring DNS spoofing ································································································································· 225
Specifying the source interface for DNS packets ···························································································· 225
Displaying and maintaining IPv4 DNS ············································································································· 225
IPv4 DNS configuration examples ····························································································································· 226
Static domain name resolution configuration example ··················································································· 226
Dynamic domain name resolution configuration example ············································································· 227
DNS proxy configuration example ···················································································································· 230
Troubleshooting IPv4 DNS configuration ·················································································································· 231
Configuring DDNS ·················································································································································· 232
Overview ······································································································································································· 232
DDNS networking application ···································································································································· 232
Configuring DDNS in the Web interface ·················································································································· 233
Configuration prerequisites ································································································································ 233
Configuration procedure ···································································································································· 233
DDNS configuration example ···························································································································· 235
Configuring DDNS at the CLI ····································································································································· 237
DDNS client configuration task list ···················································································································· 237
Configuring a DDNS policy ······························································································································· 237
Applying the DDNS policy to an interface ······································································································· 239
Displaying DDNS ················································································································································ 239
DDNS configuration example 1 ························································································································ 240
DDNS configuration example 2 ························································································································ 241
Configuring ARP ······················································································································································ 243
Overview ······································································································································································· 243
ARP message format ··········································································································································· 243
ARP operation ······················································································································································ 243
ARP table ······························································································································································ 244
Configuring ARP in the Web interface ······················································································································ 245
Displaying ARP entries ········································································································································ 245
Creating a static ARP entry ································································································································ 246
Enabling dynamic ARP learning ························································································································ 246
Static ARP configuration example ····················································································································· 247
Configuring ARP at the CLI ········································································································································· 250
Configuring a static ARP entry ··························································································································· 250
Configuring the maximum number of dynamic ARP entries for an interface ················································ 251
Setting the aging timer for dynamic ARP entries ······························································································ 251
Enabling natural mask support for ARP requests ····························································································· 251
Displaying and maintaining ARP ······················································································································· 252
ARP entry configuration example ······················································································································ 252
Configuring gratuitous ARP ···································································································································· 254
Overview ······································································································································································· 254
Configuring gratuitous ARP in the Web interface ···································································································· 255
Configuring gratuitous ARP at the CLI························································································································ 255
Configuration guidelines ···································································································································· 255
Configuration procedure ···································································································································· 256
Configuring proxy ARP ··········································································································································· 257
Overview ······································································································································································· 257
Common proxy ARP ············································································································································ 257
Local proxy ARP ··················································································································································· 258