neighbor update-source
Configures the BGP device to communicate with a neighbor through a specified interface.
Syntax
neighbor
{
ip-address
|
ipv6-address
|
peer-group-name
}
update-source
{
ip-address-u-s
|
ipv6-address-u-s
|
ethernet
slot
/
port
|
loopback
num|
ve-interface
vlan_id
}
no neighbor
{
ip-address
|
ipv6-address
|
peer-group-name
}
update-source
{
ip-address-u-s
|
ipv6-address-u-s
|
ethernet
slot
/
port
|
loopback
num|
ve-interface
vlan_id
}
Command Default
Disabled.
Parameters
-
ip-address
- IPv4 address of the neighbor
-
ipv6-address
- IPv6 address of the neighbor
-
peer-group-name
- Peer group name configured by the
neighbor peer-group-name command.
-
ip-address-u-s
- IP address of the update source.
-
ipv6-address-u-s
- IPv6 address of the update source.
-
ethernet
- Specifies an ethernet interface.
- slot
- Specifies a valid
slot number. For devices that do not support line cards, specify
0.
- port
- Specifies a valid port number.
-
loopback
num
- Specifies a loopback interface.
-
ve-interface
vlan_id
- Specifies a virtual Ethernet VLAN interface.
Modes
BGP configuration mode
BGP address-family IPv4 unicast VRF configuration mode
BGP address-family IPv6 unicast VRF configuration mode
Usage Guidelines
Use the
no form of the command to restore the defaults.
Examples
The following example configures the device to communicate with a neighbor through the specified IPv4 address and Ethernet interface 3/2.
device#configure terminal
device#(config)# router bgp
device(config-bgp-router)# neighbor 10.11.12.13 update-source ethernet 3/2
The following example configures the device to communicate with a neighbor through the
specified IPv6 address.
SLX (config)# router bgp
SLX (config-bgp-router)# neighbor pg1 update-source 11:11::2
SLX (config-bgp-router)#
