Chapter 27
| IP Interface Commands
IPv6 Interface
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Example
The following maps a static entry for global unicast address to a MAC address:
Console(config)#ipv6 neighbor 2009:DB9:2229::81 vlan 1 30-65-14-01-11-86
Console(config)#end
Console#show ipv6 neighbors
State: I1 - Incomplete, I2 - Invalid, R - Reachable, S - Stale, D - Delay,
P1 - Probe, P2 - Permanent, U - Unknown
IPv6 Address Age Link-layer Addr State VLAN
2009:DB9:2229::80 956 12-34-11-11-43-21 R 1
2009:DB9:2229::81 Permanent 30-65-14-01-11-86 R 1
FE80::1034:11FF:FE11:4321 961 12-34-11-11-43-21 R 1
Console#
Related Commands
show ipv6 neighbors (780)
mac-address-table static (438)
clear ipv6 neighbors This command deletes all dynamic entries in the IPv6 neighbor discovery cache.
Command Mode
Privileged Exec
Example
The following deletes all dynamic entries in the IPv6 neighbor cache:
Console#clear ipv6 neighbors
Console#
show ipv6 nd raguard This command displays the configuration setting for RA Guard.
Syntax
show ipv6 nd raguard [interface]
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-32/54)
port-channel channel-id (Range: 1-16/27)
Command Mode
Privileged Exec