IP Router Configuration 
Router Configuration Guide 69
The following displays the interface configuration showing the IPv6 default configuration 
when IPv6 is enabled on the interface.
A:ALA-49>config>router>if>ipv6# info detail
----------------------------------------------
‘ port 1/2/37
   ipv6
      packet-too-big 100 10
      param-problem 100 10
      redirects 100 10
      time-exceeded 100 10
      unreachables 100 10
   exit
----------------------------------------------
A:ALA-49>config>router>if>ipv6# exit all
Use the following CLI syntax to configure IPv6 parameters on a router interface.
CLI Syntax: config>router# interface interface-name
port port-name
ipv6
address {ipv6-address/prefix-length} [eui-64]
icmp6
packet-too-big [number seconds]
param-problem [number seconds]
redirects [number seconds]
time-exceeded [number seconds]
unreachables [number seconds]
neighbor ipv6-address mac-address
The following displays a configuration example showing interface information.
A:ALA-49>config>router>if# info
----------------------------------------------
            address 10.11.10.1/24
            port 1/2/37
            ipv6
                address 10::1/24
            exit
----------------------------------------------
A:ALA-49>config>router>if# 
Configuring IPv6 Over IPv4 Parameters
This section provides several examples of the features that must be configured in order to 
implement IPv6 over IPv4 relay services for the 7750 SR router.
• Tunnel Ingress Node
→ Learning the Tunnel Endpoint IPv4 System Address