Reference Guide
1074 | Neighbor Discovery Protocol (NDP)
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Defaults
No default behavior or values
Command Modes
EXEC
EXEC Privilege
Command
History
Example
FTOS#show ipv6 neighbors 
IPv6 Address Expires(min) Hardware Address State Interface VLAN CPU
------------------------------------------------------------------------------
fe80::201:e8ff:fe17:5bc6
 1439 00:01:e8:17:5b:c6 STALE Gi 1/9 - CP
fe80::201:e8ff:fe17:5bc7
 1439 00:01:e8:17:5b:c7 STALE Gi 1/10 - CP
fe80::201:e8ff:fe17:5bc8
 1439 00:01:e8:17:5b:c8 STALE Gi 1/11 - CP
fe80::201:e8ff:fe17:5caf
 0.3 00:01:e8:17:5c:af REACH Po 1 - CP
fe80::201:e8ff:fe17:5cb0
 1439 00:01:e8:17:5c:b0 STALE Po 32 - CP
fe80::201:e8ff:fe17:5cb1
 1439 00:01:e8:17:5c:b1 STALE Po 255 - CP
fe80::201:e8ff:fe17:5cae
 1439 00:01:e8:17:5c:ae STALE Gi 1/3 Vl 100 CP
fe80::201:e8ff:fe17:5cae
 1439 00:01:e8:17:5c:ae STALE Gi 1/5 Vl 1000 CP
fe80::201:e8ff:fe17:5cae
 1439 00:01:e8:17:5c:ae STALE Gi 1/7 Vl 2000 CP
FTOS#
cpu 
Enter the keyword cpu followed by either rp1 or rp2 (Route 
Processor 1 or 2), optionally followed by an IPv6 address to display 
the IPv6 neighbor entries stored on the designated RP.
interface 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 from 1 to 255.
• 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 










