RE: ISIS over Frame Relay in a single subnet

From: Daniel C. Young (danyoung99@xxxxxxxxxxxx)
Date: Sun Jul 01 2001 - 02:53:04 GMT-3


   
Mas,

I was able to get the p2m config to work for ecp1 with little probelms.

Both fram map ip and fram map clns needs to be there. Do a 'debug clns
is-neigh', and you should see "encapsulation failures". Then as soon as you
put the frame map commands on r1, r2 and r3, you should see adjacencies form
immediately. Remember that the remote sites have to be physical interfaces,
which are broadcast types under ISIS.

Daniel C. Young
Sr. Network Engineer
CCNP (ATM, Security & Voice Specialist),
CCDP, CCSE, MCSE+I

SBC Internet Data Center
(949) 221-1928 Work
(714) 350-8945 Cell
young@pobox.com

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of Mas
Kato
Sent: Monday, June 25, 2001 4:57 PM
To: 'Brian'; 'Mike Gutknecht'
Cc: 'Andrew Bratchell'; 'Ccielab (E-mail)'
Subject: RE: ISIS over Frame Relay in a single subnet

Brian, do you know if the same would be true with multipoint
subinterfaces?

I tried using multipoint subifs and mapping clns (and IP) during the
ECP1 ISIS class exercise and had a heck of a time getting it to work
across the cloud. After the class refreshed the points Mike reminds us
of in his post, I ended up punting and converting to all P2P subifs...

Mas

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Brian
Sent: Monday, June 25, 2001 10:37 AM
To: Mike Gutknecht
Cc: Andrew Bratchell; Ccielab (E-mail)
Subject: RE: ISIS over Frame Relay in a single subnet

On Mon, 25 Jun 2001, Mike Gutknecht wrote:

> IS-IS does not understand NBMA. It understands broadcast and P-P
interfaces
> only. So, use P-P sub-ints to get ISIS working with frame.

you can use a physical interface just use mapping statments...........

>
> -----Original Message-----
> From: Brian [mailto:signal@shreve.net]
> Sent: Monday, June 25, 2001 8:33 AM
> To: Andrew Bratchell
> Cc: Ccielab (E-mail)
> Subject: RE: ISIS over Frame Relay in a single subnet
>
>
> Andrew,
>
> You need to have both, frame-relay map ip x.x.x.x x.x.x broadcast
> statments AND frame-relay map clns xxx broadcast statments.
>
> You only have the clns maps, and you have disabled inverse arp. Best
way
> to do this is to do frame-map ip's, and frame-map clns.
>
> Let us know if it works.
>
> Brian
>
>
> On Mon, 25 Jun 2001, Andrew Bratchell wrote:
>
> > Brian,
> >
> > Here you go.
> > R10 is the hub router, R4 and R9 are the spokes.
> > I have disabled Frame-Relay Inverse Arp on all routers.
> > R10 can see the loopbacks on R4 and R9 - but I cannot ping these
remote
> > loopbacks from the hub.
> > With Inverse Arp disabled there is no IP to DLCI mapping at all.
> > Interesting if I enable INverse ARP I get a IP TO DLCI mappings but
I lose
> > the routes from R10's routing tables???
> >
> > Thanks for your help.
> > Andy
> >
> > -----Original Message-----
> > From: Brian [mailto:signal@shreve.net]
> > Sent: Monday, June 25, 2001 2:52 PM
> > To: Andrew Bratchell
> > Cc: 'ccielab@groupstudy.com'
> > Subject: Re: ISIS over Frame Relay in a single subnet
> >
> >
> > On Mon, 25 Jun 2001, Andrew Bratchell wrote:
> >
> > > Hi,
> > >
> > > Is it possible to run ISIS over Frame Relay within a single
subnet?
> >
> > yes
> >
> > > If so how?
> > > I need clarification on layer 2 to layer 3 mapping as ISIS is
based on
> > CLNS.
> >
> > frame-relay map clns xxx broadcast
> >
> > > I have tried using frame-relay map clns broadcast at the hub and
spoke
> > > routers but I can only ever see one remote spokes networks at any
one
> > time.
> > > I can configure ISIS in a point to point configuration in separate
> subnets
> > -
> > > no problem.
> >
> > perhaps you can post the config
> >
> > >
> > > Thanks
> > >
> > > Andy
> > > **Please read:http://www.groupstudy.com/list/posting.html
> > -----------------------------------------------
> > I'm buying / selling used CISCO gear!!
> > email me for a quote
> >
> > Brian Feeny,CCDP,CCNP+VAS Scarlett Parria
> > signal@netjam.net scarlett@netjam.net
> > 318-213-4709 318-213-4701
> >
> > Netjam, LLC http://www.netjam.net
> > 333 Texas St. VISA/MC/AMEX/COD
> > Suite 1401 30 day warranty
> > Shreveport, LA 71101 Cisco Channel Partner
> > toll free: 866-2NETJAM
> > phone: 318-212-0245
> > fax: 318-212-0246
> > **Please read:http://www.groupstudy.com/list/posting.html
> >
> > [GroupStudy.com removed an attachment of type
application/octet-stream
> which had a name of r10.log]
> >
> > [GroupStudy.com removed an attachment of type
application/octet-stream
> which had a name of r4.log]
> >
> > [GroupStudy.com removed an attachment of type
application/octet-stream
> which had a name of r9.log]
> > **Please read:http://www.groupstudy.com/list/posting.html
> -----------------------------------------------
> I'm buying / selling used CISCO gear!!
> email me for a quote
>
> Brian Feeny,CCDP,CCNP+VAS Scarlett Parria
> signal@netjam.net scarlett@netjam.net
> 318-213-4709 318-213-4701
>
> Netjam, LLC http://www.netjam.net
> 333 Texas St. VISA/MC/AMEX/COD
> Suite 1401 30 day warranty
> Shreveport, LA 71101 Cisco Channel Partner
> toll free: 866-2NETJAM
> phone: 318-212-0245
> fax: 318-212-0246
> **Please read:http://www.groupstudy.com/list/posting.html
-----------------------------------------------
    I'm buying / selling used CISCO gear!!
            email me for a quote

Brian Feeny,CCDP,CCNP+VAS Scarlett Parria
signal@netjam.net scarlett@netjam.net
318-213-4709 318-213-4701

Netjam, LLC http://www.netjam.net
333 Texas St. VISA/MC/AMEX/COD
Suite 1401 30 day warranty
Shreveport, LA 71101 Cisco Channel Partner
toll free: 866-2NETJAM
phone: 318-212-0245
fax: 318-212-0246
**Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html



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