Daniel-G said the following on 06/25/2010 03:39 PM:
> said the following on 23/06/2010 02:11:
>> Hi,
>> I currently advertise 4 /24s through BGP.
>> I have my distribute list set up as an access list:
>>
>> access-list 110 permit ip xxx.xxx.184.0 0.0.0.255 any
>> access-list 110 permit ip xxx.xxx.185.0 0.0.0.255 any
>> access-list 110 permit ip xxx.xxx.186.0 0.0.0.255 any
>> access-list 110 permit ip xxx.xxx.187.0 0.0.0.255 any
>>
>> I am trying to turn up a "virtual circuit" with one of my ISPs that
>> will be routing part of one of these networks to a remote site.
>> Obviously, because of this, I must stop announcing this network
>> through BGP with them.
>>
>> If this network is xxx.xxx.187.48/30, what is the best way to filter
>> it out of the BGP advertisements?
>> Can I just add:
>> access-list 110 deny ip host xxx.xxx.187.48 host 255.255.255.252 to
>> the beginning of my access list?
>> Or do I have to do something more complicated?
>>
>> Thanks.
>>
>> -- James
> isn't xxx.xxx.187.48/30 included in xxx.xxx.187.0/24 ?
>
> am I dumb?
I'd better read twice before answering
yes deny will do it, you saw already I guess