R0106-HP MSR Router Series Layer 3 - IP Services Configuration Guide(V7)
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Static domain name resolution ····························································································································· 79
Dynamic domain name resolution ······················································································································· 79
DNS proxy ····························································································································································· 80
DNS spoofing ························································································································································ 81
DNS configuration task list ············································································································································ 82
Configuring the IPv4 DNS client ·································································································································· 83
Configuring static domain name resolution ········································································································ 83
Configuring dynamic domain name resolution ·································································································· 83
Configuring the IPv6 DNS client ·································································································································· 84
Configuring static domain name resolution ········································································································ 84
Configuring dynamic domain name resolution ·································································································· 85
Configuring the DNS proxy ·········································································································································· 86
Configuring DNS spoofing ··········································································································································· 86
Specifying the source interface for DNS packets ······································································································· 87
Configuring the DNS trusted interface ························································································································· 87
Setting the DSCP value for outgoing DNS packets ···································································································· 88
Displaying and maintaining IPv4 DNS ························································································································ 88
IPv4 DNS configuration examples ······························································································································· 88
Static domain name resolution configuration example ····················································································· 88
Dynamic domain name resolution configuration example ··············································································· 89
DNS proxy configuration example ······················································································································ 92
IPv6 DNS configuration examples ······························································································································· 94
Static domain name resolution configuration example ····················································································· 94
Dynamic domain name resolution configuration example ··············································································· 94
DNS proxy configuration example ······················································································································ 99
Troubleshooting IPv4 DNS configuration ·················································································································· 100
Symptom ······························································································································································· 100
Solution ································································································································································· 100
Troubleshooting IPv6 DNS configuration ·················································································································· 100
Symptom ······························································································································································· 100
Solution ································································································································································· 100
Configuring DDNS ·················································································································································· 101
Overview ······································································································································································· 101
DDNS application ··············································································································································· 101
DDNS client configuration task list ····························································································································· 102
Configuring a DDNS policy ········································································································································ 102
Configuration prerequisites ································································································································ 103
Configuration procedure ···································································································································· 103
Applying the DDNS policy to an interface ················································································································ 104
Setting the DSCP value for outgoing DDNS packets································································································ 105
Displaying DDNS ························································································································································· 105
DDNS configuration examples ··································································································································· 105
DDNS configuration example with www.3322.org (www.pubyun.com) ····················································· 105
DDNS configuration example with PeanutHull server ····················································································· 107
Configuring NAT ····················································································································································· 109
Terminology ·································································································································································· 109
NAT device ·························································································································································· 109
NAT interface ······················································································································································ 109
NAT address ························································································································································ 110
NAT entry ····························································································································································· 110
Easy IP ·································································································································································· 110
NAT types ····································································································································································· 110
Traditional NAT ··················································································································································· 110