From: Huan Pham (pnhuan@yahoo.com)
Date: Mon Aug 25 2008 - 11:37:51 ART
Your vendor workbook seems to assume that the RTP sever sends UDP traffic to that port.
Your solution assumes that the RTP server sends traffic from that source port.
Applications can be implemented in both ways. This is a typical question you should clarify with the proctor!
--- On Mon, 8/25/08, Peter Stephan <engpeter@gmail.com> wrote:
> From: Peter Stephan <engpeter@gmail.com>
> Subject: RE: Matching Real-time traffic
> To: "'Hobbs'" <deadheadblues@gmail.com>, "'Michael Permoda'" <mpermoda@hotmail.com>, ccielab@groupstudy.com
> Date: Monday, August 25, 2008, 11:20 PM
> Gentlemen,
> Any feedback on the below question?
> Thx
>
> -----Original Message-----
> From: Peter Stephan [mailto:engpeter@gmail.com]
> Sent: Sunday, August 24, 2008 23:45
> To: 'Hobbs'; 'Michael Permoda'
> Cc: 'ccielab@groupstudy.com'
> Subject: RE: Matching Real-time traffic
>
> I always reply it as you exactely said, but I'm sure
> it's not correct, cause
> I faced it in many exercises, and I always loose the points
> for it.
>
> I think that when they say UDP port X that this is the port
> that the server
> is sending to (at the clients) and not the server port.
>
>
> Guys, appreciate if someone has a concrete answer for this.
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]
> On Behalf Of
> Hobbs
> Sent: Sunday, August 24, 2008 23:02
> To: Michael Permoda
> Cc: ccielab@groupstudy.com
> Subject: Re: Matching Real-time traffic
>
> I like your answer. I have seen other examples like this in
> a few lab
> workbooks. I don't understand it. maybe someone else
> can shed some light....
>
> On Sun, Aug 24, 2008 at 12:44 PM, Michael Permoda
> <mpermoda@hotmail.com>wrote:
>
> > All,
> >
> > Here is the scenario. Maybe someone can help.
> >
> > ROUTER A ---------SERIAL LINK-----------ROUTER B
> >
> > Users behind router A are accessing a real-time
> application from
> > servers behind router B. The application uses UDP port
> 17776.
> >
> > How should I match traffic coming from the servers to
> the users?
> >
> > I answered (permit UDP "server network" eq
> 17776 "users network").
> > However, the answer given to me was (permit UDP
> "server network"
> > "users network" eq 17776).
> >
> > Since this is return traffic to the users isn't my
> answer correct? Or
> > since this is a real-time application does that mean
> the appliaction
> > sends traffic to users on that port?
> >
> > Thanks in advance,
> >
> > Mike
> >
> >
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