R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide

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Setting the hop limit ············································································································································ 138
Configuring parameters for RA messages ········································································································ 139
Configuring the maximum number of attempts to send an NS message for DAD ······································· 141
Controlling sending ICMPv6 packets ························································································································· 141
Enabling replying to multicast echo requests ··································································································· 141
Enabling sending ICMPv6 destination unreachable messages ······································································ 142
Enabling sending ICMPv6 time exceeded messages ······················································································ 142
Enabling sending ICMPv6 redirect messages ·································································································· 143
Displaying and maintaining IPv6 basics ··················································································································· 143
IPv6 basics configuration example ···························································································································· 145
Network requirements ········································································································································· 145
Configuration procedure ···································································································································· 145
Verifying the configuration ································································································································· 146
Troubleshooting IPv6 basics configuration ················································································································ 150
Symptom ······························································································································································· 150
Solution ································································································································································· 150
DHCPv6 overview ··················································································································································· 151
DHCPv6 address/prefix assignment ·························································································································· 151
Rapid assignment involving two messages······································································································· 151
Assignment involving four messages ················································································································· 151
Address/prefix lease renewal ···································································································································· 152
Stateless DHCPv6 ························································································································································· 153
Protocols and standards ·············································································································································· 153
Configuring the DHCPv6 server ····························································································································· 155
Overview ······································································································································································· 155
IPv6 address assignment ···································································································································· 155
IPv6 prefix assignment ········································································································································ 155
Concepts······························································································································································· 156
DHCPv6 address pool ········································································································································ 157
IPv6 address/prefix allocation sequence ········································································································· 158
Configuration task list ·················································································································································· 158
Configuring IPv6 prefix assignment ··························································································································· 158
Configuration guidelines ···································································································································· 158
Configuration procedure ···································································································································· 159
Configuring IPv6 address assignment ························································································································ 159
Configuration guidelines ···································································································································· 160
Configuration procedure ···································································································································· 160
Configuring network parameters assignment ··········································································································· 161
Configuring the DHCPv6 server on an interface ······································································································ 162
Configuration guidelines ···································································································································· 162
Configuration procedure ···································································································································· 162
Displaying and maintaining the DHCPv6 server ······································································································ 162
DHCPv6 server configuration examples ···················································································································· 163