R0106-HP MSR Router Series Layer 3 - IP Services Configuration Guide(V7)

vii
Displaying and maintaining UDP helper ··················································································································· 189
UDP helper configuration examples ··························································································································· 189
Configuring UDP helper to convert broadcast to unicast ················································································ 189
Configuring UDP helper to convert broadcast to multicast ············································································· 190
Configuring UDP helper to convert multicast to broadcast ············································································· 191
Configuring basic IPv6 settings ······························································································································ 193
Overview ······································································································································································· 193
IPv6 features ························································································································································· 193
IPv6 addresses ····················································································································································· 194
IPv6 ND protocol ················································································································································· 197
IPv6 path MTU discovery ···································································································································· 199
IPv6 transition technologies ········································································································································· 199
Dual stack ····························································································································································· 199
Tunneling ······························································································································································ 200
NAT-PT ·································································································································································· 200
6PE ········································································································································································ 200
Protocols and standards ·············································································································································· 200
IPv6 basics configuration task list ······························································································································· 201
Assigning IPv6 addresses to interfaces ······················································································································ 201
Configuring an IPv6 global unicast address ···································································································· 201
Configuring an IPv6 link-local address ············································································································· 204
Configuring an IPv6 anycast address ··············································································································· 205
Configuring IPv6 ND ··················································································································································· 205
Configuring a static neighbor entry ·················································································································· 205
Setting the maximum number of dynamic neighbor entries ············································································ 206
Setting the aging timer for ND entries in stale state ························································································ 206
Minimizing link-local ND entries························································································································ 207
Setting the hop limit ············································································································································ 207
Configuring parameters for RA messages ········································································································ 207
Configuring the maximum number of attempts to send an NS message for DAD ······································· 209
Enabling ND proxy ············································································································································· 210
Configuring path MTU discovery ······························································································································· 212
Configuring the interface MTU ·························································································································· 212
Configuring a static path MTU for an IPv6 address ························································································ 212
Configuring the aging time for dynamic path MTUs ······················································································· 212
Controlling sending ICMPv6 messages ····················································································································· 213
Configuring the rate limit for ICMPv6 error messages ···················································································· 213
Enabling replying to multicast echo requests ··································································································· 213
Enabling sending ICMPv6 destination unreachable messages ······································································ 213
Enabling sending ICMPv6 time exceeded messages ······················································································ 214
Enabling sending ICMPv6 redirect messages ·································································································· 214
Specifying the source address for ICMPv6 packets ························································································ 215
Displaying and maintaining IPv6 basics ··················································································································· 215
IPv6 basics configuration example ···························································································································· 217
Network requirements ········································································································································· 217
Configuration procedure ···································································································································· 217
Verifying the configuration ································································································································· 218
Troubleshooting IPv6 basics configuration ················································································································ 221
Symptom ······························································································································································· 221
Solution ································································································································································· 222
DHCPv6 overview ··················································································································································· 223
DHCPv6 address/prefix assignment ·························································································································· 223
Rapid assignment involving two messages······································································································· 223