RE: Match Protocol

From: Joseph Brunner (joe@affirmedsystems.com)
Date: Fri Oct 05 2007 - 20:27:26 ART


Oops in this case your right.

 

In the original example where I got my sample config it was jpg|gif|jpeg
ONLY

 

So I guess you can use mime if your matching ALL image types. but if its
just the three, then you should use the .ext regexp.

 

-Joe

 

  _____

From: Rich Collins [mailto:nilsi2002@gmail.com]
Sent: Friday, October 05, 2007 6:40 PM
To: Joseph Brunner
Cc: Thomas.W.Johnson@chase.com; ccielab@groupstudy.com
Subject: Re: Match Protocol

 

Joe,

I am prone to losing points that way but I thought the original question was
image files?

Rich

On 10/5/07, Joseph Brunner < joe@affirmedsystems.com
<mailto:joe@affirmedsystems.com> > wrote:

Rich,

 

Did the question say bitmap (bmp)?

 

-3 points

 

  _____

From: Rich Collins [mailto: nilsi2002@gmail.com]
Sent: Friday, October 05, 2007 4:55 PM
To: Joseph Brunner
Cc: Thomas.W.Johnson@chase.com; ccielab@groupstudy.com
Subject: Re: Match Protocol

 

Joe,

That's nice you put up this example.

I guess for the class-map DIE you could also substitute "match class-map
IMAGES"
with - match protocol http mime "image/*"

Rich

On 10/5/07, Joseph Brunner < joe@affirmedsystems.com
<mailto:joe@affirmedsystems.com> > wrote:

Thomas,

The great Mr. Cappuccio has answered this before... here is my version of
his wonderful config. Forget CCO its not much help for this. Oh, and yeah I
tested it in my office... it works!

access-list 100 remark to VLAN_34
access-list 100 permit tcp any eq www 10.1.34.0 0.0.0.25

class-map match-all IMAGES
match protocol http url "*.jpg|*.jpeg|*.gif"

class-map match-all POLICE
match access-group 100
match protocol http host "www.affirmedsystems.com"
match protocol http url "directory/*"

class-map match-all DIE
match access-group 100
match protocol http host "www.affirmedsystems.com"
match protocol http url "directory/*"
match class-map IMAGES

policy-map WEBPOLICY
class DIE
   drop
class POLICE
   police cir 512000
class class-default

int f0/0
desc facing lan
service-policy output WEBPOLICY

-Joe

-----Original Message-----
From: nobody@groupstudy.com [mailto: <mailto:nobody@groupstudy.com>
nobody@groupstudy.com] On Behalf Of
Thomas.W.Johnson@chase.com
Sent: Friday, October 05, 2007 2:16 PM
To: ccielab@groupstudy.com
Subject: Match Protocol

I'm ran across a question that wanted you to limit all return traffic
from
www.thiswebsite.com/thisdirectory destined for a specific VLAN to
whatever,
512k, and drop any image files (jpg, bmp or gif) from this
website.
How do you match the image files? I assume it's with the match protocol
http
command, however, what parameters do you use? Do I need to use the
match
protocol http with the mime parameter or do I use match protocol
http with
url *.jpg | *.bmp | *.gif? I just don't understand how you
match image files
with the match protocol command.

Thanks in advance.

Thomas
Johnson

JP Morgan Chase

Global Network Implementation
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