[c-nsp] BGP conditional advertisemet - NON-EXIST route map'saccess-list problem

Ivan Pepelnjak ip at ioshints.info
Sun Mar 15 14:46:16 EDT 2009


You can't use "permit any" because it would match any route in the IP
routing table (including the connected interfaces). The access list used in
NON-EXIST-MAP is used on the IP routing table, not on the BGP table (that's
why the AS path doesn't work either).

Ivan

> -----Original Message-----
> From: Burak Dikici [mailto:bdikici at gmail.com] 
> Sent: Sunday, March 15, 2009 7:16 PM
> To: Mateusz Blaszczyk
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] BGP conditional advertisemet - NON-EXIST 
> route map'saccess-list problem
> 
> Hi Mateusz ,
> 
> For better understanding , i have attached the topology 
> screenshot and the router's configuration files. (By the way 
> , this is a lab config.)
> 
> In the attached Router's configuration ,
> 
> access-list 65 permit 172.16.1.0 0.0.0.255
> 
> command is used and with this command bgp conditional 
> advertisement is working fine.
> 
> But when i use ,
> 
> access-list 65 permit any
> 
> command , the conditional advertisement doesn't work.



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