RE: Application filtering - URL Filtering

From: Deji Steve-Fagbemi (deji500@hotmail.com)
Date: Fri Jan 19 2007 - 10:32:35 ART


Olayemi,

Thanks for that. It is so much clearer in my head now. I am going to save this
email for a long time because I can always refer to it.

Deji
We are an inescapable network of mutuality, tied in a single garment of
destiny, whatever affects one directly, affects another indirectly. (Martin
Luther King)GOD BLESS

> Subject: RE: Application filtering - URL Filtering> Date: Fri, 19 Jan 2007
11:02:51 +0000> From: Olayemi.Salau@southampton.gov.uk> To:
ccie_study06@yahoo.com; deji500@hotmail.com; ccielab@groupstudy.com> > Hello
Raj,> > > > As you know, url differs from hosts> > > > So If I do:> > > >
match protocol http host "www.cisco.com" ~~~~~~~~~~ this is different to> if I
say match protocol http url "/root.exe"> > One deals with the source, the
other deals with a web directory/file> within the source> > > > Before I get
too boring, you'll have to include the frontslash "/" after> the main domain.
I prefer using the star character "*" though, this will> match anything before
the specified strings.> > > > Like I said, I will be better off doing match
protocol http url> "*root.exe*" instead,> > > > However, the following will
match "http://www.cisco.com/root.exe"> > match protocol http host
"www.cisco.com" <---------------- That> matches the host/domain> > match
protocol http url "/root.exe" <----------------> That matches the
directory/file specified> > > > will you be using class-map match-any or
class-map match-all?> > > > If match-any, all url directories and files on
host www.cisco.com will> be matched anyway, since they're all coming from same
host and it's the> first match line> > If match-all, then only /root.exe from
www.cisco.com host will be> matched> > > > Another Example:- if I want to
match the home page of the Universal CD:>
http://www.cisco.com/univercd/home/home.htm> > match protocol http host
"www.cisco.com"> > match protocol http url "/univercd/home/home.htm"> > This
will match the homepage directly> > > > OR Simply> > match protocol http host
"www.cisco.com"> > match protocol http url "*home.htm"> > > > Hope this helps>
> > > Many Thanks> > _________________________________________________> >
Olayemi Salau> > Network Analyst> > I.T. Solutions Division> > Southampton
City Council> > * 023 8083 4070 7 077 8811 2036 3 079 5825 7509> > *
olayemi.salau@southampton.gov.uk> <mailto:olayemi.salau@southampton.gov.uk>> >



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