From: Charlie Winckless (CharlieW@xxxxxxxxxxx)
Date: Thu Apr 19 2001 - 11:12:53 GMT-3
It does work with route-maps and other redistribution on
IGPs. I had built a lab with some serious discontiguous
subnets that needed this, so...
-- Charlie
> -----Original Message-----
> From: Lachlan Kidd [mailto:lkidd@netstarnetworks.com]
> Sent: Thursday, April 19, 2001 1:37 AM
> To: David Anderson; ccielab@groupstudy.com
> Subject: RE: access-list?
>
>
> Hi David,
> Yes you can do something like this.
>
> access-list 101 permit ip 192.168.100.0 0.0.0.255
> 255.255.255.0 0.0.0.255
>
> which (if I remember correctly) will only allow
> 192.168.100.0/24. Basically
> this access-list is in two parts. First the network and wildcard mask
> followed by the network mask and wildcard mask. I've only
> seen this used
> with BGP though, not sure if it works with IGPs.
> HTH,
> Lachlan
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> David Anderson
> Sent: Thursday, 19 April 2001 4:22:PM
> To: ccielab@groupstudy.com
> Subject: access-list?
>
>
> Does anyone know if you can specify an extended access list
> to match on
> subnet mask length? I seem to remember someone on the list
> pointing that
> out. An example would be if I had a the same network with
> different mask
> lengths, but only want to permit /24 or something like that.
> Thanks,
> David
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