Re: DOUBT REGARDING IP CLASSLESS!!!

From: CCIE KID <eliteccie_at_gmail.com>
Date: Fri, 6 Aug 2010 13:35:07 +0530

this is my topology

[R1]--------------------------------------------------------[R2]-----------------------------------------------------------[R3]
      s1/0 s1/0
s1/1 s1/0

R1
int s 1/0
ip add 10.1.1.1 255.255.255.0
no sh

int loo 0
ip add 10.3.1.1 255.255.0.0

router eigrp 100
no au
net 10.1.1.1 0.0.0.0
net 10.3.0.0 0.0.255.255

R2
no ip classless
ip route 0.0.0.0 0.0.0.0 10.2.2.2
int s 1/0
ip add 10.1.1.2 255.255.255.0
no sh

int s 1/1
ip add 10.2.2.1 255.255.255.0
no sh

router eigrp 100
no au
net 10.1.1.2 0.0.0.0
net 10.2.2.1 0.0.0.0

R3
int s 1/0
ip add 10.2.2.2 255.255.255.0
no sh

int loo 0
ip add 10.4.4.1 255.255.255.0

int loo 1
ip add 10.5.5.1 255.255.255.0

router eigrp 100
no au
net 10.2.2.2 0.0.0.0
net 10.4.4.0 0.0.0.255

Now this is my scenario R2 is configured with ip classless but still r2 can
reach R3 loo 1 ie 10.5.5.1
I cant really understand wat is happening
can anyone explain me wat is ip classless

plsss

On Fri, Aug 6, 2010 at 3:34 AM, Group Study <gs_at_netengineer.org> wrote:

>
> http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094823.shtml#classless
>
> On Thu, Aug 5, 2010 at 2:32 PM, CCIE KID <eliteccie_at_gmail.com> wrote:
> > Hey i just labbed ip classless command and i disabled it by giving no ip
> > classless
> > but still routing protocols can send the prefixes with correct mask
> > i cant undrstnd
> > whether my understanding is wrong ahh
> > can sumone explain me wat is ipclassless command does and where it is
> used?
> > and wat will happen if we disable it??
> > --
> > With Warmest Regards,
> >
> > CCIE KID
> > IN PURSUIT OF CCIE
> >
> >
> > Blogs and organic groups at http://www.ccie.net
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> >
> >
> >
>

-- 
With Warmest Regards,
CCIE KID
IN PURSUIT OF CCIE
Blogs and organic groups at http://www.ccie.net
Received on Fri Aug 06 2010 - 13:35:07 ART

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