Configuration Guide User guide

FastIron Configuration Guide xiii
53-1002494-02
IPv6 neighbor discovery configuration . . . . . . . . . . . . . . . . . . . . . .384
IPv6 neighbor discovery configuration notes. . . . . . . . . . . . . .385
Neighbor solicitation and advertisement messages . . . . . . . .385
Router advertisement and solicitation messages . . . . . . . . . .386
Neighbor redirect messages . . . . . . . . . . . . . . . . . . . . . . . . . . .386
Setting neighbor solicitation parameters for
duplicate address detection . . . . . . . . . . . . . . . . . . . . . . . . . . .387
Setting IPv6 router advertisement parameters . . . . . . . . . . . .387
Prefixes advertised in IPv6 router
advertisement messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . .389
Setting flags in IPv6 router advertisement messages. . . . . . .390
Enabling and disabling IPv6 router advertisements . . . . . . . .390
Configuring reachable time for remote IPv6 nodes. . . . . . . . .391
IPv6 MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .391
Configuration notes and feature limitations
for IPv6 MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .391
Changing the IPv6 MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .392
Static neighbor entries configuration . . . . . . . . . . . . . . . . . . . . . . .392
Limiting the number of hops an IPv6 packet can traverse . . . . . .393
IPv6 source routing security enhancements. . . . . . . . . . . . . . . . . .393
TCAM space on FCX device configuration . . . . . . . . . . . . . . . . . . . .394
Allocating TCAM space for IPv4 routing information . . . . . . . .394
Allocating TCAM space for GRE tunnel information. . . . . . . . .394
Clearing global IPv6 information . . . . . . . . . . . . . . . . . . . . . . . . . . .395
Clearing the IPv6 cache. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .395
Clearing IPv6 neighbor information . . . . . . . . . . . . . . . . . . . . .395
Clearing IPv6 routes from the IPv6 route table . . . . . . . . . . . .396
Clearing IPv6 traffic statistics . . . . . . . . . . . . . . . . . . . . . . . . . .396
Displaying global IPv6 information. . . . . . . . . . . . . . . . . . . . . . . . . .396
Displaying IPv6 cache information . . . . . . . . . . . . . . . . . . . . . .397
Displaying IPv6 interface information. . . . . . . . . . . . . . . . . . . .398
Displaying IPv6 neighbor information. . . . . . . . . . . . . . . . . . . .400
Displaying the IPv6 route table . . . . . . . . . . . . . . . . . . . . . . . . .401
Displaying local IPv6 routers . . . . . . . . . . . . . . . . . . . . . . . . . . .402
Displaying IPv6 TCP information . . . . . . . . . . . . . . . . . . . . . . . .403
Displaying IPv6 traffic statistics . . . . . . . . . . . . . . . . . . . . . . . .407
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .410
Chapter 9 FWS Series Switch IPv6 management
IPv6 management overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .412
IPv6 addressing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .412
Enabling and disabling IPv6 . . . . . . . . . . . . . . . . . . . . . . . . . . .413