Quantcast
Channel: IEOC - INE's Online Community
Viewing all articles
Browse latest Browse all 10744

Blocking BGP networks from a BGP peer

$
0
0

I am trying to filter some BGP updates coming in from an upstream BGP peer and have been reading through this.

http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a00801310cb.shtml

My requirement is to deny 10.10.0.0/16 and all subnets coming from the upstream BGP peer and allow everything else.

I have implemented this which seems to do the job

access-list 102 deny ip 10.10.0.0 0.0.255.255 255.255.0.0 0.0.255.255
access-list 102 permit ip any any
   
router bgp 65001
    neighbor 10.10.251.194 distribute-list 102 in

 

I am just now looking at other ways to do it?

Maybe with a prefix lis?

Does anyone have any input on this method or any other better methods?

 

Thanks

 

Roger


Viewing all articles
Browse latest Browse all 10744

Latest Images

Trending Articles



Latest Images