show ipv6 interface 60

Table 60-2 show ipv6 interface - display description

 

 

Field

Description

 

 

IPv6

IPv6 is marked “enable” if the switch can send and receive IP traffic on this

 

interface, “disable” if the switch cannot send and receive IP traffic on this interface,

 

or “stalled” if a duplicate link-local address is detected on the interface.

Link-local address

Shows the link-local address assigned to this interface

 

 

Global unicast

Shows the global unicast address(es) assigned to this interface

address(es)

 

 

Joined group

In addition to the unicast addresses assigned to an interface, a node is required

address(es)

to join the all-nodes multicast addresses FF01::1 and FF02::1 for all IPv6 nodes

 

within scope 1 (interface-local) and scope 2 (link-local), respectively.

 

FF01::1/16 is the transient node-local multicast address for all attached IPv6

 

nodes, and FF02::1/16 is the link-local multicast address for all attached IPv6

 

nodes. The node-local multicast address is only used for loopback transmission

 

of multicast traffic. Link-local multicast addresses cover the same types as used

 

by link-local unicast addresses, including all nodes (FF02::1), all routers

 

(FF02::2), and solicited nodes (FF02::1:FFXX:XXXX) as described below.

 

A node is also required to compute and join the associated solicited-node

 

multicast addresses for every unicast and anycast address it is assigned. IPv6

 

addresses that differ only in the high-order bits, e.g. due to multiple high-order

 

prefixes associated with different aggregations, will map to the same

 

solicited-node address, thereby reducing the number of multicast addresses a

 

node must join. In this example, FF02::1:FF90:0/104 is the solicited-node

 

multicast address which is formed by taking the low-order 24 bits of the address

 

and appending those bits to the prefix.

MTU

Maximum transmission unit for this interface.

 

 

ND DAD

Indicates whether (neighbor discovery) duplicate address detection is enabled.

 

 

number of DAD attempts

The number of consecutive neighbor solicitation messages sent on the interface

 

during duplicate address detection.

This example displays a brief summary of IPv6 addresses configured on the switch.

Console#show ipv6 interface brief Vlan 1 is up

IPv6 is enable. FF01::1 2009:DB9:2229::79 FE80::269:3EF9:FE19:6779 FF02::1 FF02::1:FF00:79 FF02::1:FF19:6779

Console#

Related Commands

show ip interface (59-4)

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Accton Technology ES4548D, ES4524D, 24/48-Port Show ipv6 interface display description, Appending those bits to the prefix