Cisco Cisco SG300-28 28-Port Gigabit Managed Switch Technical References

IPv6 Commands

629

OL-32830-01 Command Line Interface Reference Guide

27

•

interface-id

—Specifies the identifier of the interface from which IPv6 

neighbor information is to be displayed.

•

ipv6-address

—Specifies the IPv6 address of the neighbor. This argument 

must be in the form documented in RFC4293 where the address is 
specified in hexadecimal using 16-bit values between colons.

•

ipv6-hostname

—Specifies the IPv6 host name of the remote networking 

device.

All IPv6 ND cache entries are listed.

User EXEC mode

Privileged EXEC mode

When the 

interface-id

 argument is not specified, cache information for all IPv6 

neighbors is displayed. Specifying the 

interface-id

 argument displays only cache 

information about the specified interface.

Example 1. The following is sample output from the show ipv6 neighbors 
command when entered with an interface-id: 

switchxxxxxx# 

show ipv6 neighbors vlan 1

IPv6 Address                Age Link-layer Addr     State  Interface Router

2000:0:0:4::2                0    0003.a0d6.141e    REACH  VLAN1       Yes

3001:1::45a                  -    0002.7d1a.9472    REACH  VLAN1       -

FE80::203:A0FF:FED6:141E     0    0003.a0d6.141e    REACH  VLAN1       No

Example 2. The following is sample output from the show ipv6 neighbors 
command when entered with an IPv6 address: 

switchxxxxxx# 

show ipv6 neighbors 2000:0:0:4::2