RE: Filtering & Wildcard

From: Jim Brown (Jim.Brown@xxxxxxxxxxxxx)
Date: Fri Dec 07 2001 - 15:26:29 GMT-3


   
The first statement would deny all 140 routes and none of the other would
matter.

-----Original Message-----
From: SFeldberg@edeltacom.com [mailto:SFeldberg@edeltacom.com]
Sent: Friday, December 07, 2001 10:55 AM
To: Courtney Alexander Foster
Cc: ccielab@groupstudy.com; David; nobody@groupstudy.com
Subject: RE: Filtering & Wildcard

Your statement would that permit 140.0.0.0, 140.3.0.0 but not 141.2.0.0 and
142.3.0.0...

Try:

deny 140.0.0.0 0.255.255.255
deny 140.3.0.0 0.0.255.255
permit 140.0.0.0 3.3.255.255

Steve

                    "Courtney

                    Alexander To: "David"
<david_knot@yahoo.com>, <ccielab@groupstudy.com>
                    Foster" cc:

                    <cfoster@cnr.e Subject: RE: Filtering &
Wildcard
                    du>

                    Sent by:

                    nobody@groupst

                    udy.com

                    12/07/2001

                    12:44 PM

                    Please respond

                    to "Courtney

                    Alexander

                    Foster"

140.0.0.0 0.3.255.255

           -----Original Message-----
           From: David
           Sent: Fri 12/7/2001 12:04 PM
           To: ccielab@groupstudy.com
           Cc:
           Subject: Filtering & Wildcard

           Guys

           If u are asked to allow say 3 routes (140.1.0.0,
           141.2.0.0 & 142.3.0.0) in to your rack from a
           backbone. What type of wildcard would you use in ur
           ACL. Would the following be the best?

           access-list 1 permit 140.1.0.0 0.0.0.0
           access-list 1 permit 141.2.0.0 0.0.0.0
           access-list 1 permit 142.3.0.0 0.0.0.0

           OR:

           access-list 1 permit 140.1.0.0 0.0.255.255
           access-list 1 permit 141.2.0.0 0.0.255.255
           access-list 1 permit 142.3.0.0 0.0.255.255

           ?

           Thanks



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