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Community Tag rules on Switch nexus 9K

if want manage prefix by community Used tag XXX:YYY

and XXX:ZZZ

XXX must be as number set on my switch ??

I used Tag 65000:100

and Tag 65000:200

for bgp community for manage my prefix

see tag in ip show bgp 1.1.1.0/24

But tag not working in route-map

 

My question is Now XXX must be as number set on my switch ???

 

show ip bgp X.X.X.X/24
BGP routing table information for VRF default, address family IPv4 Unicast
BGP routing table entry for X.X.X.X/24, version 2765
Paths: (1 available, best #1)
Flags: (0x00001a) (high32 00000000) on xmit-list, is in urib, is best urib route, is in HW

Advertised path-id 1
Path type: internal, path is valid, is best path, no labeled nexthop, in rib
AS-Path: Customer-AS-Number , path sourced external to AS
172.18.20.2 (metric 0) from 172.18.20.2
Origin IGP, MED not set, localpref 100, weight 0
Community: 65000:100

Path-id 1 advertised to peers:
172.23.129.41

Now if used Community: 65000:100 Not working in route-map

1 Accepted Solution

Accepted Solutions

shambhu.kumar
Spotlight
Spotlight

This is nexus config


route-map LF-To-DMZ permit 5
match community HQ-Community-DMZ
set local-preference 150


ip community-list standard HQ-Community-DMZ seq 5 permit 65520:100

 

router bgp 65521
neighbor 10.103.10.22
remote-as 65520
address-family ipv4 unicast
send-community
send-community extended
route-map LF-To-DMZ in
route-map DMZ-AGG-To-LF out
default-originate
soft-reconfiguration inbound always


######## sh ip bgp 10.154.194.0
BGP routing table information for VRF default, address family IPv4 Unicast
BGP routing table entry for 10.154.194.0/25, version 7789929
Paths: (3 available, best #2)
Flags: (0x8000001a) (high32 00000000) on xmit-list, is in urib, is best urib route, is in HW
Multipath: eBGP

Path type: internal, path is valid, received and used, not best reason: Internal path, no labeled nexthop
AS-Path: 65520 , path sourced external to AS
10.153.13.174 (metric 0) from 10.153.13.174 (10.153.11.36)
Origin incomplete, MED 0, localpref 150, weight 0
Community: 65520:100

View solution in original post

1 Reply 1

shambhu.kumar
Spotlight
Spotlight

This is nexus config


route-map LF-To-DMZ permit 5
match community HQ-Community-DMZ
set local-preference 150


ip community-list standard HQ-Community-DMZ seq 5 permit 65520:100

 

router bgp 65521
neighbor 10.103.10.22
remote-as 65520
address-family ipv4 unicast
send-community
send-community extended
route-map LF-To-DMZ in
route-map DMZ-AGG-To-LF out
default-originate
soft-reconfiguration inbound always


######## sh ip bgp 10.154.194.0
BGP routing table information for VRF default, address family IPv4 Unicast
BGP routing table entry for 10.154.194.0/25, version 7789929
Paths: (3 available, best #2)
Flags: (0x8000001a) (high32 00000000) on xmit-list, is in urib, is best urib route, is in HW
Multipath: eBGP

Path type: internal, path is valid, received and used, not best reason: Internal path, no labeled nexthop
AS-Path: 65520 , path sourced external to AS
10.153.13.174 (metric 0) from 10.153.13.174 (10.153.11.36)
Origin incomplete, MED 0, localpref 150, weight 0
Community: 65520:100

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