Re: DHCP lease parameter .

From: diptish doshi (diptishdoshi007@yahoo.com)
Date: Fri Aug 20 2004 - 13:09:21 GMT-3


hi loc ,

Cisco press R & S practice lab book ... lab 4 ..

Regards,
 diptish

--- loc.pham@comcast.net wrote:

> You mean R S lab 4 from what vendors ?
> In a production networks, it is a bad design and
> practicality to use dhcp clients for DNS servers (
> ! ) .
> In the lab, I argreed with you, ask the proctor. I
> am sure he will point you to the correct direction.
> locp
>
>
> > Thanx of solving my doubt ... well actually my
> query
> > was with reference from R & S practice labs , LAB
> 4
> > ...
> > in which the author says to configure dhcp
> server
> > with pool to assign from is 160.10.22.0 /24 ....
> but
> > he aslo has DNS server for that pool as
> 160.10.22.100
> > and 160.10.22.101 which are from the same pool
> ... So
> > i was expecting that these IPs should have been
> > included in the excluded-address list but the
> author
> > hasnt done soo ....
> > From Ur message i think it clear that those IPs
> will
> > automatically renew the same ip ..so no need to
> > include them in the excluded-address list ...
> right ??
> >
> > But i guess i would ask the proctor about it
> ...that
> > whether those ips should be included in the
> excluded
> > ip address or not ?? since information about
> whether
> > the DNS ip are statically assigned or assigned
> through
> > DHCP is not given in the question ...
> >
> >
> > Thanx ,
> > diptish .
> >
> >
> > --- loc.pham@comcast.net wrote:
> >
> > > For a typical windows client, it will
> > > automatically attemp to renew at a defined
> preriod
> > > of 75 % leased , and more often after until it
> > > actually expired and given up ( in the case of
> dhcp
> > > servers not available ... ouch ! )
> > > Therefore, theoretically, dhcp client will
> alway
> > > get it same IP if it alway connected and of
> course ,
> > > will lost it IP once expired ( = disconnected
> ).
> > > HTH,
> > > LP
> > >
> > >
> > >
> > > > hi all ,
> > > >
> > > > My doubt is lease a absolute value , i mean
> > > when we
> > > > configure dhcp to assign ip for a lease of 1
> day ,
> > > and
> > > > the system using that ip is still active then
> what
> > > > will happen ??? will the ip still be
> surrendered
> > > ???
> > > >
> > > > OR is lease a delta value , i mean the ip
> will
> > > be
> > > > surrendered if not found active for a period
> of 1
> > > day
> > > > ???
> > > >
> > > > Maybe the doubt is silly but i didnt find
> any
> > > > documentation about this in DOC CD ... do let
> me
> > > know
> > > > ... thanx and regards,
> > > >
> > > > Diptish.
> > > >
> > > >
> > > >
> > > > _______________________________
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> > > >
> > >
> >
>



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