IPv6 over IPv4 tunnels

5

Brocade#show ipv6 interface tunnel 1 Interface Tunnel 1 is up, line protocol is up

IPv6 is enabled, link-local address is 2001:DB8::3:4:2 [Preferred] Global unicast address(es):

2001:DB8::1 [Preferred], subnet is 2001:DB8::/64 2001:DB8::1[Preferred], subnet is 2001:DB8::/64

Joined group address(es): 2001:DB8::1:ff04:2 2001:DB8::5 2001:DB8::1:ff00:1 2001:DB8::2 2001:DB8::1

MTU is 1480 bytes

ICMP redirects are enabled No Inbound Access List Set No Outbound Access List Set OSPF enabled

The display command above reflects the following configuration.

Brocade#show running-config interface tunnel 1

!

interface tunnel 1 port-name ManualTunnel1 tunnel mode ipv6ip tunnel source loopback 1 tunnel destination 2.1.1.1 ipv6 address 2001:DB8::1/64 ipv6 address 2001:DB8::1/64 ipv6 ospf area 0

This display shows the following information.

TABLE 27

Interface level IPv6 tunnel information

 

 

 

Field

 

Description

 

 

Interface Tunnel status

The status of the tunnel interface can be one of the following:

 

 

up – IPv4 connectivity is established.

 

 

down – The tunnel mode is not set.

 

 

administratively down – The tunnel interface was disabled with the

 

 

disable command.

 

 

Line protocol status

The status of the line protocol can be one of the following:

 

 

up – IPv6 is enabled through the ipv6 enable or ipv6 address

command.

down – The line protocol is not functioning and is down.

Brocade ICX 6650 Administration Guide

125

53-1002600-01

 

Page 143
Image 143
Brocade Communications Systems 6650 manual Display command above reflects the following configuration