v
IPv6 transition technologies ········································································································································· 114
Dual stack ····························································································································································· 114
Tunneling ······························································································································································ 114
Protocols and standards ·············································································································································· 114
IPv6 basics configuration task list ······························································································································· 115
Assigning IPv6 addresses to interfaces ······················································································································ 115
Configuring an IPv6 global unicast address ···································································································· 115
Configuring an IPv6 link-local address ············································································································· 117
Configuring an IPv6 anycast address ··············································································································· 118
Configuring IPv6 ND ··················································································································································· 119
Configuring a static neighbor entry ·················································································································· 119
Setting the maximum number of dynamic neighbor entries ············································································ 119
Setting the aging timer for ND entries in stale state ························································································ 120
Minimizing link-local ND entries························································································································ 120
Setting the hop limit ············································································································································ 120
Configuring parameters for RA messages ········································································································ 121
Configuring the maximum number of attempts to send an NS message for DAD ······································· 123
Configuring a customer-side port ······························································································································· 123
Controlling sending ICMPv6 messages ····················································································································· 124
Configuring the rate limit for ICMPv6 error messages ···················································································· 124
Enabling replying to multicast echo requests ··································································································· 124
Enabling sending ICMPv6 destination unreachable messages ······································································ 125
Enabling sending ICMPv6 time exceeded messages ······················································································ 125
Enabling sending ICMPv6 redirect messages ·································································································· 126
Specifying the source address for ICMPv6 packets ································································································· 126
Displaying and maintaining IPv6 basics ··················································································································· 126
IPv6 basics configuration example ···························································································································· 128
Network requirements ········································································································································· 128
Configuration procedure ···································································································································· 129
Verifying the configuration ································································································································· 511H129
235HTroubleshooting IPv6 basics configuration ················································································································ 512H133
236HSymptom ······························································································································································· 513H133
237HSolution ································································································································································· 514H133
238HConfiguring tunneling ············································································································································· 515H134
239HOverview ······································································································································································· 516H134
240HIPv6 over IPv4 tunneling ····································································································································· 517H134
241HIPv4 over IPv4 tunneling ····································································································································· 518H136
242HIPv4 over IPv6 tunneling ····································································································································· 519H137
243HIPv6 over IPv6 tunneling ····································································································································· 520H138
244HProtocols and standards ····································································································································· 521H139
245HTunneling configuration task list ································································································································· 522H139
246HConfiguring a tunnel interface ···································································································································· 523H140
247HConfiguring an IPv6 over IPv4 manual tunnel ··········································································································· 524H141
248HConfiguration example ······································································································································· 525H142
249HConfiguring a 6to4 tunnel ··········································································································································· 526H144
250HConfiguration example ······································································································································· 527H145
251HConfiguring an ISATAP tunnel ···································································································································· 528H147
252HConfiguration example ······································································································································· 529H148
253HConfiguring an IPv4 over IPv4 tunnel ························································································································ 530H150
254HConfiguration example ······································································································································· 531H151
255HConfiguring an IPv4 over IPv6 tunnel ························································································································ 532H153
256HConfiguration example ······································································································································· 533H154
257HConfiguring an IPv6 over IPv6 tunnel ························································································································ 534H156
258HConfiguration example ······································································································································· 535H158