IPv6 features ························································································································································· 105
IPv6 addresses ····················································································································································· 106
IPv6 path MTU discovery ···································································································································· 112
IPv6 transition technologies ································································································································ 112
Protocols and standards ····································································································································· 113
Configuring basic IPv6 functions ································································································································ 114
Enabling IPv6 ······················································································································································· 114
Configuring IPv6 ND ··················································································································································· 118
Configuring path MTU discovery ······························································································································· 123
Configuring IPv6 TCP properties ································································································································ 123
Network requirements ········································································································································· 128
Configuration procedure ···································································································································· 128
Verifying the configuration ································································································································· 129
Symptom ······························································································································································· 133
Solution ································································································································································· 133
DHCPv6 overview ··················································································································································· 134
Concepts ······································································································································································· 134
DUID ····································································································································································· 134
IA ··········································································································································································· 135
IAID ······································································································································································· 135
Binding ································································································································································· 135
PD ·········································································································································································· 135
Address/prefix lease renewal ···································································································································· 136
Stateless DHCPv6 configuration ································································································································· 137
About stateless DHCPv6 ····································································································································· 137
Operation ····························································································································································· 137
Protocols and standards ·············································································································································· 138
Configuring DHCPv6 relay agent ·························································································································· 139
DHCPv6 relay agent operation ·································································································································· 139
Configuration prerequisites ········································································································································· 140
Configuration guidelines ············································································································································· 140
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