From: Earl Aboytes (Earl@xxxxxxxxxxxxxx)
Date: Thu Feb 01 2001 - 19:48:22 GMT-3
You can only use the netbios filter command on Token ring interfaces. If
you want to filter netbios in an Ethernet environment, you will need to use
LSAP filters.
Earl Aboytes, CCIE 6097
-----Original Message-----
From: Brian Hescock [mailto:bhescock@cisco.com]
Sent: Thursday, February 01, 2001 2:30 PM
To: Bernard Dunn
Cc: ccielab@groupstudy.com
Subject: Re: netbios filters
Can't use it on anything other than token ring interfaces (IOS gives you
an error message that says that).
On Fri, 2 Feb 2001, Bernard Dunn wrote:
> Brian,
>
> You should be able to use :
>
> (global)
> netbios access-list <label>
>
> (On the interface)
> netbios input-access-filter host
> netbios output-access-filter host
>
> Hope this helps.
>
> Bernard.
>
> On Thu, 1 Feb 2001, Brian Hescock wrote:
>
> > ok, this is probably a stupid question but I can seem to find it
> > anywhere, perhaps it isn't possible. Netbios filters only seem to be
> > allowed on token ring interfaces, other than on the dlsw remote-peer
> > command. But that command only keeps connections from being formed by
> > blocking the name query it seems and the entries still make it into the
> > reachability table. Is there a way to filter netbios so I
> > don't even get the netbios names in the reachability info? The only way
I
> > can think to do it would be a real kluge:
> >
> > - on the remote-peer use "netbios-exclusive" and not have any
> > "icanreach" netbios commands. I would think this *should* prevent it
from
> > forwarding any netbios. Again, this would be a complete kluge and this
> > wouldn't work if you wanted to just filter out one name.
> >
> > Is there a way to do it?
> >
> > Brian
> >
> >
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