R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide
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DNS spoofing ························································································································································ 82
DNS configuration task list ············································································································································ 83
Configuring the IPv4 DNS client ·································································································································· 84
Configuring static domain name resolution ········································································································ 84
Configuring dynamic domain name resolution ·································································································· 84
Configuring the IPv6 DNS client ·································································································································· 85
Configuring static domain name resolution ········································································································ 85
Configuring dynamic domain name resolution ·································································································· 86
Configuring the DNS proxy ·········································································································································· 87
Configuring DNS spoofing ··········································································································································· 87
Specifying the source interface for DNS packets ······································································································· 88
Configuring the DNS trusted interface ················································································································ 89
Displaying and maintaining IPv4 DNS ························································································································ 89
IPv4 DNS configuration examples ······························································································································· 90
Static domain name resolution configuration example ····················································································· 90
Dynamic domain name resolution configuration example ··············································································· 90
DNS proxy configuration example ······················································································································ 94
IPv6 DNS configuration examples ······························································································································· 95
Static domain name resolution configuration example ····················································································· 95
Dynamic domain name resolution configuration example ··············································································· 96
DNS proxy configuration example ···················································································································· 100
Troubleshooting IPv4 DNS configuration ·················································································································· 101
Symptom ······························································································································································· 101
Solution ································································································································································· 101
Troubleshooting IPv6 DNS configuration ·················································································································· 101
Symptom ······························································································································································· 101
Solution ································································································································································· 102
Configuring DDNS ·················································································································································· 103
Overview ······································································································································································· 103
DDNS application ··············································································································································· 103
DDNS client configuration task list ····························································································································· 104
Configuring a DDNS policy ········································································································································ 104
Configuration prerequisites ································································································································ 106
Configuration procedure ···································································································································· 106
Applying the DDNS policy to an interface ················································································································ 106
Displaying DDNS ························································································································································· 107
DDNS configuration example with www.3322.org ······················································································· 107
DDNS configuration example with PeanutHull server ····················································································· 109
Basic IP forwarding on the device ························································································································· 111
FIB table ········································································································································································ 111
Displaying FIB table entries ········································································································································· 112