From: Peng Zheng (zpnist@yahoo.com)
Date: Sun Sep 21 2003 - 18:31:07 GMT-3
Thanks.
--- Scott Morris <swm@emanon.com> wrote:
> Whether something is "missing" or not will depend
> entirely on the
> wording of a scenario. There is no pat answer to
> ALWAYS do something or
> not! (Other than the 'no shut' on the interface!)
> :)
>
> Scott
>
> -----Original Message-----
> From: Peng Zheng [mailto:zpnist@yahoo.com]
> Sent: Saturday, September 20, 2003 4:45 PM
> To: swm@emanon.com; ccielab@groupstudy.com
> Subject: RE: Some questions about ISDN
>
>
> Thanks.
>
> Actually, I tested them already, but I don't know if
> I
> miss anything.
>
> --- Scott Morris <swm@emanon.com> wrote:
> > 1. I don't think there's anything wrong with
> doing
> > this. Personally,
> > I've never disabled CDP on lab gear unless
> > specifically told to in a
> > scenario. The peer neighbor route will depend on
> > whether it affects
> > anything or not! If you're running OSPF demand
> > circuit, I'd say yes, do
> > it! Otherwise, do what you want. Does it affect
> > anything? Always ask
> > yourself that. That will give you the answer.
> >
> > 2. What is it used for? Why do you need it?
> When
> > do you need it? If
> > you aren't going to call, do you care what's
> > interesting? Test it out!
> >
> > 3. If your scenario says to change something from
> > the default behavior,
> > then perhaps yes. Maybe someone was looking to
> > alleviate the host route
> > from appearing in that fashion. What does your
> ospf
> > do? Mine show up
> > as point to point, and always have as far as I
> > remember. But some
> > people feel better with specifying it. What does
> it
> > change?
> >
> > Testing is always the best way to figure the
> things
> > out! Bear in mind
> > that the CCIE exam is primarily results oriented
> > unless something is
> > specifically asked for or told not to use. So add
> > the necessary
> > configs. It's not about making a list of "always
> do
> > this" sort of
> > things.
> >
> >
> > Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service
> > Provider) #4713,
> > CISSP, JNCIS, et al.
> > IPExpert CCIE Program Manager
> > IPExpert Sr. Technical Instructor
> swm@emanon.com/smorris@ipexpert.net
> > http://www.ipexpert.net
> >
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> > [mailto:nobody@groupstudy.com] On Behalf Of
> > Peng Zheng
> > Sent: Saturday, September 20, 2003 1:25 PM
> > To: ccielab@groupstudy.com
> > Subject: Some questions about ISDN
> >
> >
> > 1) If I should always put "no peer neighbor" and
> "no
> > cdp enable" under the interface if the link is
> only
> > a
> > backup, no matter what method is used,
> > demand-circuit, dialer-watch and
> > backup interface, snapshot or I should only use
> them
> > when demand-circuit
> > is configured.
> >
> >
> > 2) Should I always use dialer-group? sometimes,
> the reqirement is only
>
> > one side will initiate the call. I
> > think I don't need this for the other side even if
> > the
> > other side will callback. And I think it's not
> > required on both sides if dialer watch is
> > configured.
> > If this is correct or not?
> >
> >
> > 3)I see some configure with ip ospf net
> > point-to-point
> > under the interface. I think it should be default
> > if
> > I enable ppp encapsulation. Do I need to
> configure
> > this under some situations?
> >
> >
> > Please clarify me on these questions.
> >
> > Thanks for help.
> >
> >
> >
> > __________________________________
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> >
>
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