From: Fahad Khan (fahad.khan@gmail.com)
Date: Sun Jul 06 2008 - 02:51:46 ART
Thanks, i m getting the point but if someone explains it a little bit more,
then i would appreciate alot.
On 7/5/08, Ruben <rubentm@gmail.com> wrote:
>
> Hi,
>
> Maybe it's because (fast)ethernet is broadcast media and serial isn't?
> I mean, on a router, every interface it's suposse to be in different
> network (2 ethernet IFs in the same subnet, that's switching, isn't
> it?). For example, if you have the two ethernet IFs with host
> addresses from the same subnet, thats because are sharing same
> segment, so if the router needs to forward a packet to an outside host
> in that subnet and do not know MAC address, flood ARP request over the
> two ethernet IFs.... now you have a L2 loop. Serial (I assume FR
> encapsulation) do not works that way....
>
> sorry if I become messy trying to explain...
>
> cheers
> Ruben
>
> 2008/7/5 Fahad Khan <fahad.khan@gmail.com>:
> > Ramy thank you very very much for your such a positive comment. so nice
> of
> > you. I want to add one thing that on this group i found every one very
> > helpfull and a wonderful guide and teacher, and we people must not mind
> the
> > comments of our teachers. Well, God is there who knows internal feelings.
> >
> > well, coming to my question, suppose i configure 10.0.0.1/24 on
> > fastethernet0/1 of my cisco router, when i try to assign 10.0.0.2/24 on
> > fa0/2, it shows a msg " 10.0.0.0 overlaps with FastEthernet0/1" and
> didn't
> > take this Ip address.
> > while , when i configure 20.0.0.1/24 on my serial1/1 and then configure
> > 20.0.0.2/24 on serial1/2, now msg shown indicating any conflit as shown
> in
> > the case of ethernet interfaces, means only WAN interfaces can take the
> IP
> > addresses of same subnet (even same ip addresses can be configured on
> them)
> > why?
> >
> >
> > On 7/5/08, Ramy Sisy <ramysisy@inspiredmaster.com> wrote:
> >>
> >> Fahad,
> >> I really want to comment about your signature.
> >> It is your OWN way to represent yourself, ONLY YOUR OWN WAY, never mind
> >> about anybody else's comment as long as you have your own vision and
> know
> >> what you are doing.
> >>
> >> I like the idea that your lab is still loading, do it if it will let you
> >> feel better and never mind about any negative comments :)
> >>
> >> Would you please provide your sh running config.
> >>
> >> Best Regards,
> >>
> >> RAMY SISY, CCIE X 3, loading.....
> >>
> >> CCIE PROGRAM MANAGER
> >>
> >> INSPIRED MASTER
> >> INSPIRING CREATIVE THINKING ....
> >>
> >> WWW.INSPIREDMASTER.COM
> >> E. RAMYSISY@INSPIREDMASTER.COM
> >>
> >>
> >>
> >>
> >>
> >> > -----Original Message-----
> >> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> >> > Fahad Khan
> >> > Sent: Saturday, July 05, 2008 3:46 PM
> >> > To: Cisco certification
> >> > Subject: IP address on serial interfaces of a router
> >> >
> >> > Dear Experts,
> >> >
> >> > Different serial interfaces can have IP addresses of same
> subnet while
> >> > Different ethernet interfaces cannot have , why?
> >> >
> >> > thanks and regards,
> >> >
> >> > --
> >> > *FAHAD KHAN
> >> >
> >> > BE Computer Systems NED,
> >> >
> >> > CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written), CCIE
> >> (Lab)
> >> > Loading..
> >> >
> >> > Systems Support Engineer, Premier Systems (Pvt) limited,
> >> >
> >> > Karachi, Pakistan
> >> >
> >> > 92-321-2370510. *
> >> >
> >> >
> >> >
> _______________________________________________________________________
> >> > 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
> >> >
> >> >
> >> >
> >> >
> >> >
> >>
> >>
> >> --
> >> FAHAD KHAN..
> >>
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >>
> >>
> >>
> >
> >
> > --
> > FAHAD KHAN
> >
> > BE Computer Systems NED,
> >
> > CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written), CCIE
> (Lab)
> > Loading..
> >
> > Systems Support Engineer, Premier Systems (Pvt) limited,
> >
> > Karachi, Pakistan
> >
> > 92-321-2370510.
> >
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
> >
> >
> >
> >
>
-- FAHAD KHAN..
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