Configuring Virtualization - Cisco Nexus 3000 Series Configuration Manual

Configuring Advanced BGP
S e n d d o c u m e n t c o m m e n t s t o n e x u s 3 k - d o c f e e d b a c k @ c i s c o . c o m
Command
suppress-inactive
Example:
switch(config-router-neighbor-af)#
suppress-inactive
default-originate [route-map map-name ]
Example:
switch(config-router-neighbor-af)#
default-originate
filter-list list-name {in | out}
Example:
switch(config-router-neighbor-af)#
filter-list BGPFilter in
prefix-list list-name {in | out}
Example:
switch(config-router-neighbor-af)#
prefix-list PrefixFilter in
send-community
Example:
switch(config-router-neighbor-af)#
send-community
send-extcommunity
Example:
switch(config-router-neighbor-af)#
send-extcommunity

Configuring Virtualization

You can create multiple VRFs and use the same BGP process in each VRF.
BEFORE YOU BEGIN
Ensure that you have enabled the BGP feature (see the
page
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
Cisco Nexus 3000 Series NX-OS Unicast Routing Configuration Guide, NX-OS Release 5.0(3)U1(1)
6-36
5-11).
configure terminal
vrf context vrf-name
exit
router bgp as-number
vrf vrf-name
neighbor ip-address remote-as as-number
bestpath as-path multipath-relax
Chapter 6
Purpose
Advertises the best (active) routes only to the BGP
peer. This command triggers an automatic soft
clear or refresh of BGP neighbor sessions.
Generates a default route to the BGP peer.
Applies an AS_path filter list to this BGP peer for
inbound or outbound route updates. This command
triggers an automatic soft clear or refresh of BGP
neighbor sessions.
Applies a prefix list to this BGP peer for inbound
or outbound route updates. This command triggers
an automatic soft clear or refresh of BGP neighbor
sessions.
Sends the community attribute to this BGP peer.
This command triggers an automatic soft clear or
refresh of BGP neighbor sessions.
Sends the extended community attribute to this
BGP peer. This command triggers an automatic soft
clear or refresh of BGP neighbor sessions.
"Enabling the BGP Feature" section on
Configuring Advanced BGP