F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Configuration Guide-6PW100
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Specifying the source interface for DNS packets ···························································································· 224
Displaying and maintaining IPv4 DNS ············································································································· 224
IPv4 DNS configuration examples ····························································································································· 225
Static domain name resolution configuration example ··················································································· 225
Dynamic domain name resolution configuration example ············································································· 226
DNS proxy configuration example ···················································································································· 229
Troubleshooting IPv4 DNS configuration ·················································································································· 230
Configuring DDNS ·················································································································································· 231
Overview ······································································································································································· 231
DDNS networking application ···································································································································· 231
Configuring DDNS in the Web interface ·················································································································· 232
Configuration prerequisites ································································································································ 232
Configuration procedure ···································································································································· 232
DDNS configuration example ···························································································································· 234
Configuring DDNS at the CLI ····································································································································· 236
DDNS client configuration task list ···················································································································· 236
Configuring a DDNS policy ······························································································································· 236
Applying the DDNS policy to an interface ······································································································· 238
Displaying DDNS ················································································································································ 238
DDNS configuration example 1 ························································································································ 238
DDNS configuration example 2 ························································································································ 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 ····················································································································· 246
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 natural mask support for ARP requests ····························································································· 250
Displaying and maintaining ARP ······················································································································· 251
ARP entry configuration example ······················································································································ 251
Configuring gratuitous ARP ···································································································································· 253
Overview ······································································································································································· 253
Configuring gratuitous ARP in the Web interface ···································································································· 254
Configuring gratuitous ARP at the CLI························································································································ 254
Configuration guidelines ···································································································································· 254
Configuration procedure ···································································································································· 255
Configuring proxy ARP ··········································································································································· 256
Overview ······································································································································································· 256
Common proxy ARP ············································································································································ 256
Local proxy ARP ··················································································································································· 256
Enabling common proxy ARP ····································································································································· 257
Enabling local proxy ARP············································································································································ 257
Displaying and maintaining proxy ARP ····················································································································· 258
Proxy ARP configuration examples ···························································································································· 258