Users Guide

Defaults Not congured
Command Mode INTERFACE
Usage Information The no version of this command disables the congured retransmission timer.
Example
OS10(config)# interface ethernet 1/2/3
OS10(conf-if-eth1/2/3)# ipv6 nd retrans-timer 1000
Supported Releases 10.4.0E(R1) or later
ipv6 nd send-ra
Enables sending ICMPv6 RA messages.
Syntax
ipv6 nd send-ra
Parameters None
Defaults RA messages are disabled.
Command Mode INTERFACE
Usage Information
• Using ICMPv6 RA messages, the Neighbor Discovery Protocol (NDP) advertises the IPv6 addresses of IPv6-
enabled interfaces and learns of any address changes in IPv6 neighbors. Before you enable sending RA
messages, the switch must be in Router mode with IPv6 forwarding enabled and stateless autoconguration
disabled no ipv6 address autoconfig command.
• The no version command disables RA messages.
Example
OS10(config)# interface ethernet 1/2/3
OS10(conf-if-eth1/2/3)# ipv6 nd send-ra
Supported Releases 10.4.0E(R1) or later
ipv6 route
Congures a static IPv6 static route.
Syntax
ipv6 route [dst-vrf vrf-name] ipv6–prefix mask {next-hop | interface interface-
type [route-preference]}
Parameters
• dst-vrf vrf-name — (Optional) Enter vrf then the name of the VRF to install IPv6 routes in that VRF.
• ipv6-prefix — Enter the IPv6 address in x:x:x:x::x format.
• mask — Enter the mask in slash prex-length /x format.
• next-hop — Enter the next-hop IPv6 address in x:x:x:x::x format.
• interface interface-type — Enter the interface type then the slot/port or number information. The
interface types supported are: Ethernet, port-channel, VLAN, and Null.
• route-preference — (Optional) Enter a route-preference range, from 1 to 255.
Default Not congured
Command Mode CONFIGURATION
Usage Information
• When the interface fails, the system withdraws the route. The route reinstalls when the interface comes back
up. When a recursive resolution breaks, the system withdraws the route. The route reinstalls when the
596 Layer 3