Reference Guide

1068 | Neighbor Discovery Protocol (NDP)
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• ipv6 nd managed-config-flag
• ipv6 nd max-ra-interval
• ipv6 nd mtu
• ipv6 nd other-config-flag
• ipv6 nd prefix
• ipv6 nd ra-lifetime
• ipv6 nd reachable-time
• ipv6 nd suppress-ra
• ipv6 neighbor
• show ipv6 neighbors
clear ipv6 neighbors
e
Delete all entries in the IPv6 neighbor discovery cache, or neighbors of a specific
interface. Static entries will not be removed using this command.
Syntax
clear ipv6 neighbors [ipv6-address] [interface]
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
ipv6-address
Enter the IPv6 address of the neighbor in the x:x:x:x::x format to
remove a specific IPv6 neighbor.
The
:: notation specifies successive hexadecimal fields of zero.
interface interface To remove all neighbor entries learned on a specific interface, enter
the keyword
interface followed by the interface type and slot/port or
number information of the interface:
• For a Fast Ethernet interface, enter the keyword
fastEthernet
followed by the slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a Port Channel interface, enter the keyword
port-channel
followed by a number:
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale
and 1 to 512 for ExaScale.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
followed by the slot/port information.
• For a VLAN, enter the keyword
vlan followed by the VLAN ID.
The range is from 1 to 4094.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810