HPE FlexNetwork HSR6800 Configuration Manual page 6

Dynamic domain name resolution ························································································· 85
DNS proxy ······················································································································· 86
DNS spoofing ··················································································································· 87
DNS configuration task list ········································································································· 88
Configuring the IPv4 DNS client ·································································································· 88
Configuring static domain name resolution ·············································································· 88
Configuring dynamic domain name resolution ·········································································· 89
Configuring the IPv6 DNS client ·································································································· 90
Configuring static domain name resolution ·············································································· 90
Configuring dynamic domain name resolution ·········································································· 90
Configuring the DNS proxy ········································································································· 91
Configuring DNS spoofing ·········································································································· 92
Configuring network mode tracking for an output interface ································································ 92
Specifying the source interface for DNS packets ············································································· 93
Configuring the DNS trusted interface ·························································································· 93
Setting the DSCP value for outgoing DNS packets ·········································································· 94
Displaying and maintaining DNS ································································································· 94
IPv4 DNS configuration examples ······························································································· 94
Static domain name resolution configuration example ······························································· 94
Dynamic domain name resolution configuration example ··························································· 95
DNS proxy configuration example ························································································· 98
IPv6 DNS configuration examples ······························································································· 99
Static domain name resolution configuration example ······························································· 99
Dynamic domain name resolution configuration example ························································· 100
DNS proxy configuration example ······················································································· 102
Troubleshooting IPv4 DNS configuration ····················································································· 104
Symptom ······················································································································· 104
Solution ························································································································· 104
Troubleshooting IPv6 DNS configuration ····················································································· 104
Symptom ······················································································································· 104
Solution ························································································································· 104
Configuring DDNS ········································································ 105
Overview ······························································································································ 105
DDNS application ············································································································ 105
DDNS client configuration task list ····························································································· 106
Configuring a DDNS policy ······································································································· 106
Configuration prerequisites ································································································ 107
Configuration procedure ··································································································· 107
Applying the DDNS policy to an interface ···················································································· 108
Setting the DSCP value for outgoing DDNS packets ······································································ 108
Displaying DDNS ··················································································································· 109
DDNS configuration examples ·································································································· 109
DDNS configuration example with www.3322.org ··································································· 109
DDNS configuration example with PeanutHull server ······························································ 110
Configuring NAT ·········································································· 112
Overview ······························································································································ 112
Terminology ··················································································································· 112
NAT types ······················································································································ 112
NAT control ···················································································································· 113
NAT implementations·············································································································· 113
Static NAT ····················································································································· 113
Dynamic NAT ················································································································· 113
NAT Server ···················································································································· 114
NAT444 ························································································································· 115
DS-Lite NAT444 ·············································································································· 117
NAT entries ·························································································································· 117
NAT session entry ··········································································································· 117
EIM entry ······················································································································· 117
NO-PAT entry ················································································································· 118
NAT444 entry ················································································································· 118
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