From: Zouta oxpf (zouta.oxpf@gmail.com)
Date: Fri Jun 03 2005 - 12:25:07 GMT-3
Be careful configuring layer 3 information on the physical frame
interface after enabling PPPoFr. on one of its DLCIs, the router might
get confused. Better to configure PPPoFr. on all DLCIs and leave the
main physical interface L3-free.
Worth labbing up!
ZO
On 6/3/05, Sumit <sumit.kumar@comcast.net> wrote:
> Thinking about this:
> This can be dome using PPPoFr, configure PPPoFr between R1 and R2 and use
> MD5 authentication, and use no authentication on physical frame interfaces
> between R1 and R3.
>
> Use IP unnumbered <se0/0- frame interface > for virtual-temp.
>
> Should work
>
> ----- Original Message -----
> From: "CCIE Welcome" <ccie_sky@yahoo.com>
> To: <ccielab@groupstudy.com>
> Sent: Tuesday, May 31, 2005 6:48 PM
> Subject: OSPF Authentication
>
>
> > Hi,
> > I have Hub and 2 spokes as shown below
> >
> > -----------------(s0)R2
> > R1(s0.1 multipoint) |
> > -----------------(s0)R3
> >
> > How can i configure ospf authentication (MD5) between R1 and R2 only?
> > I've configured it as shown below and R1&R2 are working fine but R3
> doesn't work?
> > can anyone help me?
> >
> > R1
> > ===
> > interface serial 0.1
> > ip ospf authentication message-digest
> > ip ospf message-digest-key 1 md5 cisco
> > R2
> > ---
> > interface serial 0
> > ip ospf authentication message-digest
> > ip ospf message-digest-key 1 md5 cisco
> >
> > Regards,
> > Ronaldo
> >
> >
> >
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