Displaying global IPv6 information

5

Brocade#show ipv6 router

Router 2001:DB8::2e0:80ff:fe46:3431 on Ethernet 50, last update 0 min Hops 64, Lifetime 1800 sec

Reachable time 0 msec, Retransmit time 0 msec

Syntax: show ipv6 router

If you configure your Brocade device to function as an IPv6 router (you configure IPv6 addresses on its interfaces and enable IPv6 routing using the ipv6 unicast-routingcommand) and you enter the show ipv6 router command, you will receive the following output.

No IPv6 router in table

Meaningful output for this command is generated for Brocade devices configured to function as IPv6 hosts only.

This display shows the following information.

TABLE 34

IPv6 local router information fields

 

 

 

Field

 

Description

 

Router <ipv6 address> on <interface> The IPv6 address for a particular router interface.

<port>

 

 

 

 

 

Last update

 

The amount of elapsed time (in minutes) between the current and

 

 

previous updates received from a router.

 

 

 

Hops

 

The default value that should be included in the Hop Count field of the

 

 

IPv6 header for outgoing IPv6 packets. The hops value applies to the

 

 

router for which you are displaying information and should be followed

 

 

by IPv6 hosts attached to the router. A value of 0 indicates that the

 

 

router leaves this field unspecified.

 

 

 

Lifetime

 

The amount of time (in seconds) that the router is useful as the default

 

 

router.

 

 

Reachable time

The amount of time (in milliseconds) that a router assumes a neighbor is

 

 

reachable after receiving a reachability confirmation. The reachable

 

 

time value applies to the router for which you are displaying information

 

 

and should be followed by IPv6 hosts attached to the router. A value of 0

 

 

indicates that the router leaves this field unspecified.

 

 

Retransmit time

The amount of time (in milliseconds) between retransmissions of

 

 

neighbor solicitation messages. The retransmit time value applies to the

 

 

router for which you are displaying information and should be followed

 

 

by IPv6 hosts attached to the router. A value of 0 indicates that the

 

 

router leaves this field unspecified.

 

 

 

Displaying IPv6 TCP information

You can display the following IPv6 TCP information:

General information about each TCP connection on the router, including the percentage of free memory for each of the internal TCP buffers.

Detailed information about a specified TCP connection.

To display general information about each TCP connection on the router, enter the following command at any CLI level.

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Brocade Communications Systems 6650 manual Displaying IPv6 TCP information, Syntax show ipv6 router, Port