IPv6 Management Features
Viewing and Clearing the IPv6 Neighbors Cache
Clearing the Neighbor Cache
When there is an event such as a topology change or an address change, the neighbor cache may have too many entries to allow efficient use. Also, if an unauthorized client is answering DAD or normal neighbor solicitations with invalid replies, the neighbor cache may contain a large number of invalid entries and communication with some valid hosts may fail and/or the show ipv6 neighbors command output may become too cluttered to efficiently read. In such cases, the fastest way to restore optimum traffic movement on a VLAN may be to statically clear the neighbor table instead of waiting for the unwanted entries to
Syntax: clear ipv6 neighbors
Executed at the global config level, this command removes all
ProCurve(config)# clear ipv6 neighbors
2001:db8:260:212::1%vlan10 deleted fe80:::10:27%vlan10 deleted fe80::213:c4ff:fedd:14b0%vlan10 deleted
Figure