Hi there,

I ran into an issue with RR not setting either extended or standard community 
towards it's clients
The only thing I could do was to delete the communities passing through the RR 
but not add any new  -even replace did not work -it just deleted the 
communities but did not add the new in their place

It's just pure bgp no mpls
I've even deleted the peer-policy templates and applied all the cmds directly 
to neighbors -to see whether it has something to do with the update generation

Am I missing something please?

router bgp 2
 no synchronization
 bgp log-neighbor-changes
 neighbor 2.2.2.2 remote-as 2
 neighbor 2.2.2.2 update-source Loopback0
 neighbor 2.2.2.2 route-reflector-client
 neighbor 2.2.2.2 send-community both
 neighbor 4.4.4.4 remote-as 2
 neighbor 4.4.4.4 update-source Loopback0
 neighbor 4.4.4.4 route-reflector-client
 neighbor 4.4.4.4 send-community both
 neighbor 4.4.4.4 route-map add-comm out

ip community-list 1 permit 2:1111
!
route-map add-comm permit 10
 set comm-list 1 delete
 set community 2:3333 additive

R3#sh ip b 1.1.1.1
BGP routing table entry for 1.1.1.1/32, version 7
Paths: (1 available, best #1, table default)
  Advertised to update-groups:
     4
  1, (Received from a RR-client)
    2.2.2.2 (metric 10) from 2.2.2.2 (2.2.2.2)
      Origin IGP, metric 0, localpref 100, valid, internal, best
      Community: 1:123 2:22 2:1111
------------------------------------------------------
R4#sh ip b 1.1.1.1
BGP routing table entry for 1.1.1.1/32, version 18
Paths: (1 available, best #1, table default)
  Advertised to update-groups:
     1
  1
    2.2.2.2 (metric 20) from 3.3.3.3 (3.3.3.3)
      Origin IGP, metric 0, localpref 100, valid, internal, best
      Community: 1:123 2:22         <-- the 2:1111 was deleted bu the 2:3333 
was not added
      Originator: 2.2.2.2, Cluster list: 3.3.3.3

===========================================================================
Also if:
R3
route-map add-comm permit 10
set community 2:3333 additive
---------------------------------------------------
R4#sh ip b 1.1.1.1
BGP routing table entry for 1.1.1.1/32, version 19
Paths: (1 available, best #1, table default)
  Advertised to update-groups:
     1
  1
    2.2.2.2 (metric 20) from 3.3.3.3 (3.3.3.3)
      Origin IGP, metric 0, localpref 100, valid, internal, best
      Community: 1:123 2:22 2:1111 <-- nothing is added
      Originator: 2.2.2.2, Cluster list: 3.3.3.3


Adam Vitkovsky CCIP(r) CCNP(r) certified
System Engineer | AT&T Business Solutions - Global Customer Service
Phone: +421-269-257-375
Email: [email protected]<mailto:[email protected]>

"This message and any attachments to it contain confidential business 
information intended solely for the recipients. If you have received this email 
in error please do not forward or distribute it to anyone else, but email me to 
report the error, and then delete this message from your system."

_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

Are you a CCNP or CCIE and Looking for a job? Check out 
www.PlatinumPlacement.com

Reply via email to