RE: DLSW Capabilities filtering. tricky !!!!!!!!!!!!!!

From: Edward Monk (emonk@xxxxxxx)
Date: Mon Jul 22 2002 - 22:28:31 GMT-3


   
How about this.

DLSW is a L3 protocol but looks pretty L2 at times. This command is not
filtering it is telling DLSW in a capabilities exchange to only allow
these MAC addresses. Kind of a fine point (But isn't the whole CCIE test
about this.) Anyway this is what the question is looking for or a
variant.

Dlsw icanreach mac-exclusive
Dlsw icanreach mac-address 4000.2345.0000 mask ffff.ffff.0000

This allows any mac address in range 4000.2345.0000--->4000.2345.ffff

Here is a link to an explanation of this information.

http://www.cisco.com/warp/public/697/dlswfilter.shtml#macfilter2

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
alex fayn
Sent: Monday, July 22, 2002 3:01 PM
To: ccielab@groupstudy.com
Subject: DLSW Capabilities filtering. tricky !!!!!!!!!!!!!!

Devices on Ring 20 have MAC addresses starting with 4000.2345, permit
thes only an do so witout a L2 filter.

Anybody have any ideas????? :)

( r20 )

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