Users Guide

Parameters
● ebgp-template—Indicates to inherit an eBGP template for this auto-unnumbered interface using
the inherit ebgp-template command. If there is no configuration under unnumbered-auto
neighbor, the system does not inheit any templates from this neighbor.
● ibgp-template—Indicates to inherit an iBGP template for this auto-unnumbered interface using
the inherit ibgp-template command. If there is no configuration under the auto-unnumbered
neighbor, the system does not inherit any templates from this neighbor.
Defaults None
Command Modes
● INTERFACE
● INTERFACE-RANGE
Usage
Information
Use the ipv6 bgp unnumbered command on interfaces that must be discovered as auto-unnumbered
interfaces using RA messages.
Use this command on a Layer 3 interface.
You can use this command on the following interface types:
● Physical interfaces
● Port channel interfaces
● VLAN interfaces
Example
OS10# configure terminal
OS10(config)# ipv6 nd max-ra-interval 4
OS10(config)# ipv6 nd min-ra-interval 3
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# no shutdown
OS10(conf-if-eth1/1/1)# no switchport
OS10(conf-if-eth1/1/1)# ipv6 nd send-ra
OS10(conf-if-eth1/1/1)#ipv6 bgp unnumbered ebgp-template
Supported
Releases
10.5.2.0 or later
listen
Enables peer listening and sets the prefix range for dynamic peers.
Syntax
listen ip-address [limit count]
Parameters
● ip-address—Enter the BGP neighbor IP address.
● limit count—(Optional) Enter a maximum dynamic peer count, from 1 to 4294967295.
Default Not configured
Command Mode ROUTER-TEMPLATE
Usage
Information
Enables a passive peering session for listening. The no version of this command disables a passive peering
session.
Example
OS10(conf-router-template)# listen 1.1.0.0/16 limit 4
Supported
Releases
10.2.0E or later
local-as
Configures a local AS number for a peer.
Syntax
local-as as-number [no-prepend] [replace-as]
Parameters
● as-number—Enter the local AS number, from 1 to 4294967295.
● no-prepend—(Optional) Enter so that local AS values are not prepended to the AS_PATH attribute.
Layer 3 853