Cisco Nexus 7000 Series Command Reference Manual page 301

S Commands
update-source loopback
To specify the source address of the Border Gateway Protocol (BGP) session, use the
autonomous-system command.
Syntax Description as-number
Defaults None
Command Modes
config-router-vrf mode
Supported User Roles network-admin
vdc-admin
Command History Release
6.2.2
Usage Guidelines This command requires the MPLS Services license.
Examples
This example shows how to specify the source address of the BGP session:
switch# configure terminal
switch(config)# feature bgp
switch(config)# router bgp 1.1
switch(config-router)# router-id 192.0.2.255
switch(config-router)# router-id 192.0.2.255
switch(config-router-vrf-af)# neighbor 209.165.201.1 remote-as
switch(config-router-vrf-af)# update-source loopback 0
Related Commands Command
address-family ipv4
unicast
send-community
extended
OL-24994-01
update-source loopback {1| 0}
AS number. The ASN can be a 16-bit integer or a 32-bit integer in the form
of a higher 16-bit decimal number and a lower 16-bit decimal number in the
xx.xx format.
Modification
This command was introduced.
Description
Enters address family configuration mode for configuring routing sessions
that use standard IPv4 address prefixes.
Specifies that a community's attribute should be sent to a BGP neighbor.
Cisco Nexus 7000 Series NX-OS MPLS Command Reference
update-source loopback
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