Hi Bob
The IOS version on all the routers are 12.0(7)XK1
Simon
>From: "Bob Johnson"
>Reply-To: "Bob Johnson"
>To: [EMAIL PROTECTED]
>Subject: RE: Problems with AIM compression on 3660/2600 [7:13742]
>Date: Wed, 25 Jul 2001 13:36:30 -0400
>
>In my previous reply I'm refering to the (as far as I know..) the OSPF
>multicast messages being mucked up...
>
>Bob (still trying to find the bug ID)
>
> > -----Original Message-----
> > From: Bob Johnson [mailto:[EMAIL PROTECTED]]
> > Sent: Wednesday, July 25, 2001 10:01 AM
> > To: [EMAIL PROTECTED]
> > Subject: RE: Problems with AIM compression on 3660/2600 [7:13742]
> >
> >
> > Most likely the hardware compression is mucking up the
> > multicast traffic...
> > I've had many many issues with hardware compression and
> > multicast (got to
> > know TAC people all across the world).. I'll try to dig up
> > the bug ID.....
> >
> > What image are you using?
> >
> > Bob
> >
> >
> > > -----Original Message-----
> > > From: Simon Watson [mailto:[EMAIL PROTECTED]]
> > > Sent: Wednesday, July 25, 2001 5:25 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: Problems with AIM compression on 3660/2600 [7:13742]
> > >
> > >
> > > Hi Guys I have just installed a 3660 and 7 2600's (the 2600's
> > > connected
> > > to the 3660with 256k WAN links via 2 quad serial cards on
> > 3660). ospf
> > > configured(all routers on area 0), I have just changed the
> > compression
> > > from software to hardware to ultilize the AIM modules
> > > installed in both
> > > the 3660 & 2600's( I set up PPP Encapsulation from HDLC on
> > > all routers,
> > > and configured compress stac caim 0 on 2600's & compress stac
> > > caim 0-3 on
> > > 3660) However as soon I made the change I was receiving the
> > OSPF error
> > > message: SPF-4-ERRRCV: Received invalid packet: Bad Checksum from
> > > 10.100.6.1, Serial0/0
> > > Jul 25 03:27:15: %OSPF-4-ERRRCV: Received invalid packet:
> > Bad Checksum
> > > from 10.100.6.1, Serial0/0
> > > Jul 25 03:27:21: %OSPF-4-ERRRCV: Received invalid packet:
> > Bad Checksum
> > > from 10.100.6.1, Serial0/0 This was happening on all the
> > 2600's, OSPF
> > > routes were being lost, on when I reverted to software
> > compression the
> > > problem subsided. Has anyone seen this problem before.Pls let
> > > me know Rgrds
> > > Simon.
> > >
> > > --------------------------------------------------------------
> > > ----------
> > >
> > > Get your FREE download of MSN Explorer at http://explorer.msn.com
_________________________________________________________________
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