From: Mahesh Shivaswamy (maheshs.cisco@gmail.com)
Date: Sun Dec 28 2008 - 11:51:25 ARST
Gaurav,
When there is full reachilibility, why can't one ping 154.1.23.2 with sou
150.1.1.1 ??
Mahesh
On Sun, Dec 28, 2008 at 7:30 AM, GAURAV MADAN <gauravmadan1177@gmail.com>wrote:
> Nitro
>
> When u say that option 2 worked for u that means in ur case 150.1.1.1 was
> reachable from 150.2.2.2 and vice versa as well ( ping 150.1.1.1 sou
> 150.2.2.2) would have worked ,, thats why tunnel came UP.
>
> In 2md case which didnt worked for u .... ping 154.1.23.2 sou 150.1.1.1
> would not have been through .. thats why tunnel didnt came UP .
>
> So the point here is dest shd be reachable from src ..
>
> Gaurav Madan
>
> On Sun, Dec 28, 2008 at 4:24 PM, Nitro Drops <nitrodrops@hotmail.com>
> wrote:
>
> > Hi All,
> >
> > when configuring GRE tunnel
> >
> > R1 s1/0 - Cloud - s1/0 R2 (With full reachability)
> > R1 s1/0 : 154.1.0.1
> > R1 Loopback : 150.1.1.1
> > R2 s1/0 : 154.1.23.2
> > R2 Loopback : 150.1.2.2
> >
> > Option1
> > R1
> > tunnel source 150.1.1.1
> > tunnel destination 150.1.2.2
> >
> > R2
> > tunnel source 150.1.2.2
> > tunnel destination 150.1.1.1
> >
> > Option 2
> > R1
> >
> > tunnel source 150.1.1.1
> >
> > tunnel destination 154.1.23.2
> >
> >
> >
> > R2
> >
> > tunnel source 150.1.2.2
> >
> > tunnel destination 154.1.0.1
> >
> >
> > Qns.) does the R1's tunnel destination needs to match R2's tunnel source?
> > Whilst labbing just now, i realised option2 cant work for GRE tunnel.
> >
> > Cheers
> > Nit
> >
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