Re: URL Filtering on Cisco

From: Piotr Matusiak <pitt2k_at_gmail.com>
Date: Thu, 11 Feb 2010 19:34:10 +0100

Hi Mark,

First thing catched is:

Class-map: mark (match-all)

You try to match all things at once which may be false if at least one
condition is not met.

HTH

--
Piotr Matusiak
CCIE #19860 (R&S, Security)
Technical Instructor
website: www.MicronicsTraining.com
If you can't explain it simply, you don't understand it well enough -
Albert Einstein
2010/2/11 Mark Stephanus Chandra <mark.chandra_at_gmail.com>
> Hi Guys,
>
>
>
> Have you ever tried filtering url in cisco router ?
>
>
>
> Well, I just tried it and it doen't work, don't know what's wrong.
>
>
>
> This is my config for class-map
>
>
>
> Class-map: mark (match-all)
>
>      0 packets, 0 bytes
>
>      5 minute offered rate 0 bps, drop rate 0 bps
>
>      Match: protocol http mime "*.yahoo.com"
>
>      Match: protocol http url "*.yahoo.com"
>
>      Match: protocol http url "*.yahoo.com/*"
>
>      Match: protocol http url "*yahoo.com*"
>
>      Match: protocol http url "*"
>
>      Match: protocol http host "*yahoo*"
>
>      Drop
>
>
>
> As you can see, First, the only thing i want to do is just to filter
> everything about yahoo.
>
>
>
> But, it seems like no effect in this scheme, so I just tried to block it
> all
> by using match protocol http *
>
> But the result is, I still can browse to web sites, no effect at all
>
>
>
> So the scenario is, I just have one router with two interfaces
>
>
>
> One going to inside and the other going outside
>
>
>
> These are the configs :
>
>
>
> interface Ethernet0/0
>
>  description Outside
>
>  ip address
>  ip nat outside
>
>  ip virtual-reassembly
>
>  half-duplex
>
>  service-policy input mark
>
> !
>
> interface FastEthernet0/0
>
>  description Inside
>
>  ip address 192.168.1.1 255.255.255.0
>
>  ip nat inside
>
>  ip virtual-reassembly
>
>  speed auto
>
>  service-policy input mark
>
>  service-policy output mark
>
>
>
> any clue whats wrong ?
>
> Regards
>
> Mark Stephanus Chandra - CCIE#23887
> IT Consultant
>
>
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Received on Thu Feb 11 2010 - 19:34:10 ART

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