Re: NBAR with URLs and MIME

From: Sami Salim (cisco_obsessed@yahoo.ca)
Date: Fri Mar 31 2006 - 14:15:15 GMT-3


Hi,
on the same subject, if you want to limit the download, to whitch direction would the service-policy be applied; the "input" or the "output". ?. The way I see it is "input". It would be "output" if it is upload ?. Please correct me if I am wrong. Apprciate your help. Thank
  
----- Original Message ----
From: Chris Lewis <chrlewiscsco@gmail.com>
To: "Schulz, Dave" <DSchulz@dpsciences.com>
Cc: Quetta Walla <quetta_1@lycos.com>; Mike Baily <mikebaily480@yahoo.com>; ccielab@groupstudy.com
Sent: Friday, March 31, 2006 5:04:58 PM
Subject: Re: NBAR with URLs and MIME

If a specific file is defined, you classify on that file and therefore use
match protocol http URL.

Chris

On 3/30/06, Schulz, Dave <DSchulz@dpsciences.com> wrote:
>
> Yes, this is always an elusive subject in the understanding...when the
> questions can ask many different things. For example, limit the download
of
> a specific file to a certain amount of bandwidth. Is this a file type or a
> MIME. So, when does a file type apply, or, a MIME?
>
> Dave
>
> ________________________________
>
> From: nobody@groupstudy.com on behalf of Chris Lewis
> Sent: Thu 3/30/2006 12:39 PM
> To: Quetta Walla
> Cc: Mike Baily; ccielab@groupstudy.com
> Subject: Re: NBAR with URLs and MIME
>
>
>
> Quetta,
>
> This has been discused a few times on this list in the past. The bottom
> line
> is that gif or jpeg can be either a mime type or a file extension. If the
> classification includes a period, it infers a file extension is being
> referenced, if a file type is referred to, it means a MIME type.
>
> Hope this is clear.
>
> Chris
>
>
> On 3/30/06, Quetta Walla <quetta_1@lycos.com> wrote:
> >
> > Hey,
> > Here is a site:
> >
>
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121newft/121t
> /121t5/dtnbar.htm#xtocid259533
> >
> > Router(config)# class-map match-any web_images
> > Router(config-cmap)# match protocol http url "*.gif"
> > Router(config-cmap)# match protocol http url "*.jpg|*.jpeg"
> >
> > As you can see Cisco uses match pro http url for gif, gpg, and jpeg.
> > I though jpeg and gif should come under mime type as they are mentioned
> on
> > the iana site is mime types. And jpg is correctly match pro http url.
> >
> > Could some one please shed some light on why is Cisco not writing them
> as
> > mime types. Or is it already on their errata page? :)
> >
> >
> > > ----- Original Message -----
> > > From: "Mike Baily" <mikebaily480@yahoo.com>
> > > To: ccielab@groupstudy.com
> > > Subject: NBAR with URLs and MIME
> > > Date: Thu, 30 Mar 2006 08:31:01 -0800 (PST)
> > >
> > >
> > > Does anyone have a good link to a page on how to configure NBAR
> > > with URLs and MIME? Or better yet, does anyone know where to find
> > > it on cisco.com/univercd? I searched for about 45 minutes and
> > > couldn't find anything good. Thanks
> > >
> > >
> > > ---------------------------------
> > > Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls.
> > > Great rates starting at 1"/min.
> > >
> > >
> _______________________________________________________________________
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> >
> > >
> >
> >
> > --
> > _______________________________________________
> >
> > Search for businesses by name, location, or phone number. -Lycos Yellow
> > Pages
> >
> >
> >
>
>
http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp
> ?
> SRC=lycos10
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Sat Apr 01 2006 - 10:07:40 GMT-3