OSPF over frame relay

2001-01-29 Thread sami natour

All ,
I am studying configuring OSPF over NBMA ,POINT-POINT 
and point-multiple point ,boradcast.

Does any one has examples of configuration with
diagrams.

Best Regards ,
sami 

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OSPF over Frame-Relay

2000-10-15 Thread AABAN34


 I have attach 4 Cisco router config's, how to setup a lab OSPF over 
Frame-relay..

  Have fun

 Bottom router-config.ZIP


OSPF over frame relay

2000-05-09 Thread mjburg

I was wondering if anyone could help me out.  I need to implement OSPF over
frame relay.  I have a hub and spoke topology for the frame relay.  There
are 3 main hubs each with about 20 sub-interfaces on them (all point to
point).  I am looking for the best way to implement OSPF.  I was thinking of
a couple of things.  First I could make the hub routers area 0 and then have
the spokes be a totally stubby area.  I was also thinking of dividing the
frame network into 4 sections.  Area 0 as my backbone and then 3 areas (one
area at each of the hub sites).  Has anyone implemented such a thing?
Thanks in advance for the help.



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OSPF over frame relay

2000-05-09 Thread jenny . mcleod

I've implemented a similar setup to your second thought - area 0 across the hubs
and a separate area for each set of hub 'spokes'.  Hub routers are ABRs.  If
your spoke sites have more than one router each you'll need to watch out for
your areas getting too large, but it's not likely to be a problem.  Works fine.
I'm not quite clear on your first suggestion - are you meaning to put all of the
spoke sites into the same stubby area?  Not sure what you're gaining by doing
that.  You'll still have all your intra-area routes, which unless you have more
network than you've mentioned, is virtually everything anyway.  And it would be
a fairly large area in terms of number of routers, although it would probably be
OK.
If you mean each spoke is a separate area, that sounds like way too many areas
on the hub routers to me.
I'd go with your second choice, but then that's what I'm familiar with :-)

JMcL
-- Forwarded by Jenny Mcleod/NSO/CSDA on 10/05/2000 13:28
---


"mjburg" <[EMAIL PROTECTED]> on 10/05/2000 12:35:05

Please respond to "mjburg" <[EMAIL PROTECTED]>


To:   "cisco" <[EMAIL PROTECTED]>
cc:(bcc: JENNY MCLEOD/NSO/CSDA)
Subject:  OSPF over frame relay



I was wondering if anyone could help me out.  I need to implement OSPF over
frame relay.  I have a hub and spoke topology for the frame relay.  There
are 3 main hubs each with about 20 sub-interfaces on them (all point to
point).  I am looking for the best way to implement OSPF.  I was thinking of
a couple of things.  First I could make the hub routers area 0 and then have
the spokes be a totally stubby area.  I was also thinking of dividing the
frame network into 4 sections.  Area 0 as my backbone and then 3 areas (one
area at each of the hub sites).  Has anyone implemented such a thing?
Thanks in advance for the help.



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Re: OSPF over frame relay

2001-01-29 Thread Richard Gallagher

Hi Sami,

Have a look at:

http://www.cisco.com/warp/public/104/22.html

Rich

On Jan 29,  9:10pm, sami natour wrote:
> Subject: OSPF over frame relay
> All ,
> I am studying configuring OSPF over NBMA ,POINT-POINT
> and point-multiple point ,boradcast.
>
> Does any one has examples of configuration with
> diagrams.
>
> Best Regards ,
> sami
>
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>-- End of excerpt from sami natour



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Re: OSPF over frame relay

2001-01-29 Thread Shan Huang

I am actually having same problems. This part is poorly explained in most of the BCRAN
prep materials.

Could some one kindly enough to explain the differences between NBMA, PTP, and PTM with
respect to OSPF config?

Best Regards,
Shan

> All ,
> I am studying configuring OSPF over NBMA ,POINT-POINT
> and point-multiple point ,boradcast.
>
> Does any one has examples of configuration with
> diagrams.
>
> Best Regards ,
> sami
>
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RE: OSPF over Frame-Relay

2000-10-15 Thread Dennis Laganiere

If a router reboots when you hit the break key (after the initial 60 second
ROM Monitor thing), would that indicate there's a problem?  I'll be
anxiously avoiding the break key until I hear back from ya'll. :-)
 - Dennis

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Re: OSPF over frame relay

2000-05-10 Thread Anthony Iyoha

You might be better of splitting it into 3 areas.I have done something 
similar before.Let me know and good luck.

anthony


>From: "mjburg" <[EMAIL PROTECTED]>
>Reply-To: "mjburg" <[EMAIL PROTECTED]>
>To: "cisco" <[EMAIL PROTECTED]>
>Subject: OSPF over frame relay
>Date: Tue, 9 May 2000 19:35:05 -0700
>
>I was wondering if anyone could help me out.  I need to implement OSPF over
>frame relay.  I have a hub and spoke topology for the frame relay.  There
>are 3 main hubs each with about 20 sub-interfaces on them (all point to
>point).  I am looking for the best way to implement OSPF.  I was thinking 
>of
>a couple of things.  First I could make the hub routers area 0 and then 
>have
>the spokes be a totally stubby area.  I was also thinking of dividing the
>frame network into 4 sections.  Area 0 as my backbone and then 3 areas (one
>area at each of the hub sites).  Has anyone implemented such a thing?
>Thanks in advance for the help.
>
>
>
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OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread [EMAIL PROTECTED]

I have a 2610 as one peer router and a 3640 as the other peer router.  I
have a 7206 operating as the "frame relay switch" between them.  Layer 2
and Layer 3 are fine because if I use static routes on both peers I can
ping across the links.  However, I must be setting up OSPF dynamic routing
incorrectly.  Most examples show OSPF over "point-to-point" frame relay by
running OSPF routing processes on all three routers and then putting the
appropriate network statements on the central router, however the central
router is only a frame-relay switch in my topology without ip addresses on
its interfaces.  Any ideas would be helpful.

John Squeo
Technical Specialist
Papa John's Corporation
(502) 261-4035




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RE: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread Chuck Larrieu

check your ospf network types on both routers ( not the switch )

sh ip ospf interface

are you using subinterfaces on the 26 and 36 routers? physical interfaces?
mixture?

debug ip ospf adjacency is a great tool

configurations help

Chuck

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
[EMAIL PROTECTED]
Sent: Wednesday, September 12, 2001 7:22 AM
To: [EMAIL PROTECTED]
Subject: OSPF over Frame Relay NBMA [7:19577]


I have a 2610 as one peer router and a 3640 as the other peer router.  I
have a 7206 operating as the "frame relay switch" between them.  Layer 2
and Layer 3 are fine because if I use static routes on both peers I can
ping across the links.  However, I must be setting up OSPF dynamic routing
incorrectly.  Most examples show OSPF over "point-to-point" frame relay by
running OSPF routing processes on all three routers and then putting the
appropriate network statements on the central router, however the central
router is only a frame-relay switch in my topology without ip addresses on
its interfaces.  Any ideas would be helpful.

John Squeo
Technical Specialist
Papa John's Corporation
(502) 261-4035




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Re: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread John Neiberger

If the 7206 is only operating as a frame relay switch, it is irrelevant
to your OSPF configuration.  Pretend that it doesn't exist.  Your OSPF
configuration depends on how you've configured your 2610 and 3640.  Try
configuring  them with point-to-point subinterfaces and then configure
OSPF as you suggest below.

HTH,
John

>>> "[EMAIL PROTECTED]"  9/12/01
8:22:20 AM >>>
I have a 2610 as one peer router and a 3640 as the other peer router. 
I
have a 7206 operating as the "frame relay switch" between them.  Layer
2
and Layer 3 are fine because if I use static routes on both peers I
can
ping across the links.  However, I must be setting up OSPF dynamic
routing
incorrectly.  Most examples show OSPF over "point-to-point" frame relay
by
running OSPF routing processes on all three routers and then putting
the
appropriate network statements on the central router, however the
central
router is only a frame-relay switch in my topology without ip addresses
on
its interfaces.  Any ideas would be helpful.

John Squeo
Technical Specialist
Papa John's Corporation
(502) 261-4035




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RE: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread Rick Johnson

If you are doing OSPF and using physical int., then you need map statements
with broadcast at the end.  If sub int's you don't need map statements but
you must have network statements of course and a neighbor statement.  You
don't need any OSPF config on your frame switch.  e-mail me if you want to
send configs or anything.  [EMAIL PROTECTED]


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Re: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread MADMAN

The switch has nothing to do with OSPF, send your configs

  dave

"[EMAIL PROTECTED]" wrote:
> 
> I have a 2610 as one peer router and a 3640 as the other peer router.  I
> have a 7206 operating as the "frame relay switch" between them.  Layer 2
> and Layer 3 are fine because if I use static routes on both peers I can
> ping across the links.  However, I must be setting up OSPF dynamic routing
> incorrectly.  Most examples show OSPF over "point-to-point" frame relay by
> running OSPF routing processes on all three routers and then putting the
> appropriate network statements on the central router, however the central
> router is only a frame-relay switch in my topology without ip addresses on
> its interfaces.  Any ideas would be helpful.
> 
> John Squeo
> Technical Specialist
> Papa John's Corporation
> (502) 261-4035
-- 
David Madland
Sr. Network Engineer
CCIE# 2016
Qwest Communications Int. Inc.
[EMAIL PROTECTED]
612-664-3367

"Emotion should reflect reason not guide it"




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RE: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread [EMAIL PROTECTED]

I am using physical interfaces not subinterfaces.  I am purposely using the
physicals instead of doing subs.  Here are the two configs:

3640:
interface Serial0/0
 ip address 1.1.1.6 255.255.255.252
 encapsulation frame-relay
 no fair-queue

router ospf 1
 log-adjacency-changes
 network 1.1.1.4 0.0.0.3 area 0

2610:
interface Serial0/0
 ip address 1.1.1.10 255.255.255.252
 no ip directed-broadcast
 encapsulation frame-relay
 no ip mroute-cache

router ospf 1
 network 1.1.1.8 0.0.0.3 area 0



John Squeo
Technical Specialist
Papa John's Corporation
(502) 261-4035




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Re: OSPF over Frame Relay NBMA [7:19577]

2001-09-12 Thread MADMAN

Assuming your trying to connect the serials you need to put them in
the same subnet, try configuring the 2610 with 1.1.1.5 and of coarse the
correct OSPF network numbers.  I'm not a big inverse arp fan either and
add frame-relay maps.

  Dave

"[EMAIL PROTECTED]" wrote:
> 
> I am using physical interfaces not subinterfaces.  I am purposely using the
> physicals instead of doing subs.  Here are the two configs:
> 
> 3640:
> interface Serial0/0
>  ip address 1.1.1.6 255.255.255.252
>  encapsulation frame-relay
>  no fair-queue
> 
> router ospf 1
>  log-adjacency-changes
>  network 1.1.1.4 0.0.0.3 area 0
> 
> 2610:
> interface Serial0/0
>  ip address 1.1.1.10 255.255.255.252
>  no ip directed-broadcast
>  encapsulation frame-relay
>  no ip mroute-cache
> 
> router ospf 1
>  network 1.1.1.8 0.0.0.3 area 0
> 
> John Squeo
> Technical Specialist
> Papa John's Corporation
> (502) 261-4035
-- 
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Sr. Network Engineer
CCIE# 2016
Qwest Communications Int. Inc.
[EMAIL PROTECTED]
612-664-3367

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OSPF over frame relay quick reference document [7:65517]

2003-03-15 Thread The Long and Winding Road
A byproduct of some recent study. Probably should be classed a work in
progress.

Hope it helps

http://www.chuckslongroad.info/OSPF_Frame_Reference.htm

Chuck

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RE: OSPF over frame relay quick reference document [7:65517]

2003-03-17 Thread Utz Ralph
nice layout


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RE: OSPF over Frame-Relay - Interface-DLCI vs. Map [7:18917]

2001-09-07 Thread Paul Jin

When you are using frame relay on a physical interface or p2m subintf,
Map statement tells the router which PVC/DLCI to use when
sending packets to a destination ip address.

for example, 
frame map ip 10.10.10.1 200 
frame map ip 20.20.20.1 201

These statements tell the router that to send packets to 
10.10.10.1, use the PVC that is configured for DLCI 200.
But, 
To get to 20.20.20.1, this time, send the packet to the PVC that is
configured to 201.

These statements are there because unlike a true point to point serial
interface, you actually have multiple logical connections (PVCs) on this 1
physical interface.  Because of this, you need to help the router
distinguish which PVC should be used to get to one of the many remote sites.

Now when you use a subinterface, what happens is that the router configures
a logical interface, under the physical interface that is treated like a
point to point serial link.  In this type of of situation, you do not need
to do any map statements because, in theory, there can be only one remote
end router. Compared to when you just use the physical interface and have 5
PVCs terminated on the physical.  The only additional thing you have to do
on the subintf is that you use the interface dlci xxx command under the p2p
subintf to tell it which DLCI this subintf belongs to.

If you want to do a comparison, we can use a common telephone.
you have 1 phone line coming into the house into 1 phone.  Even though you
have only 1 phone/phone line(physical serial interface), by utilizing the
different phone numbers, you can call many different people because for each
diff phone number(DLCI), phone and the phone company will create a
logical/virtual connection(PVC) to the other phone...
so instead of saying  frame map ip 10.10.10.1 200, we have
  phone map john 555.1212
  phone map bill 555.2525,
which means, to talk to john on the phone, use the number 555.1212

And later, what you do is just run a single line (p2p subintf) to john's
house direct and you run a single phone line to Bill's house direct.  In
this situation, all you need to do is just mark (intf dlci xxx) somewhere on
the phone line which of the phone lines goes to john's and which one goes to
Bill's.

hope this helped and I did not ramble on stuff that did not make sense.

Paul


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RE: OSPF over Frame-Relay - Interface-DLCI vs. Map [7:18917]

2001-09-07 Thread Paul Jin

When you are using frame relay on a physical interface or p2m subintf,
Map statement tells the router which PVC/DLCI to use when
sending packets to a destination ip address.

for example, 
frame map ip 10.10.10.1 200 
frame map ip 20.20.20.1 201

These statements tell the router that to send packets to 
10.10.10.1, use the PVC that is configured for DLCI 200.
But, 
To get to 20.20.20.1, this time, send the packet to the PVC that is
configured to 201.

These statements are there because unlike a true point to point serial
interface, you actually have multiple logical connections (PVCs) on this 1
physical interface.  Because of this, you need to help the router
distinguish which PVC should be used to get to one of the many remote sites.

Now when you use a subinterface, what happens is that the router configures
a logical interface, under the physical interface that is treated like a
point to point serial link.  In this type of of situation, you do not need
to do any map statements because, in theory, there can be only one remote
end router. Compared to when you just use the physical interface and have 5
PVCs terminated on the physical.  The only additional thing you have to do
on the subintf is that you use the interface dlci xxx command under the p2p
subintf to tell it which DLCI this subintf belongs to.

If you want to do a comparison, we can use a common telephone.
you have 1 phone line coming into the house into 1 phone.  Even though you
have only 1 phone/phone line(physical serial interface), by utilizing the
different phone numbers, you can call many different people because for each
diff phone number(DLCI), phone and the phone company will create a
logical/virtual connection(PVC) to the other phone...
so instead of saying  frame map ip 10.10.10.1 200, we have
  phone map john 555.1212
  phone map bill 555.2525,
which means, to talk to john on the phone, use the number 555.1212

And later, what you do is just run a single line (p2p subintf) to john's
house direct and you run a single phone line to Bill's house direct.  In
this situation, all you need to do is just mark (intf dlci xxx) somewhere on
the phone line which of the phone lines goes to john's and which one goes to
Bill's.

hope this helped and I did not ramble on stuff that did not make sense.

Paul


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OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast [7:18917]

2001-09-06 Thread Roger Sohn

I'm running OSPF over Frame-Relay in a hub and spoke
configuration.(CCbootcamp labs)  I've set up Router1(hub) to have interface
S0.1 (p2p) and interface S0.2(multipoint).  For multipoint connections, it's
pretty easy because I just input map ip statements.

But for my p2p connection, I'm having trouble understanding when I'm
supposed to use the "frame-relay interface-dlci" , "frame-relay map ip",  or
frame-relay map ip broadcast" statements on the hub and spokes.  Can anyone
help shed some light on this?

I've tried using a combination of all 3 types on both the hub and spoke, and
every time the hub and spoke are able to ping each other without any
problems.

-Roger




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Re: OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast [7:18975]

2001-09-07 Thread MADMAN

frame-relay interface-dlci = point-point links
  frame-relay map ip/ipx/appletalk = multipoint 

  Dave

Roger Sohn wrote:
> 
> I'm running OSPF over Frame-Relay in a hub and spoke
> configuration.(CCbootcamp labs)  I've set up Router1(hub) to have interface
> S0.1 (p2p) and interface S0.2(multipoint).  For multipoint connections,
it's
> pretty easy because I just input map ip statements.
> 
> But for my p2p connection, I'm having trouble understanding when I'm
> supposed to use the "frame-relay interface-dlci" , "frame-relay map ip", 
or
> frame-relay map ip broadcast" statements on the hub and spokes.  Can anyone
> help shed some light on this?
> 
> I've tried using a combination of all 3 types on both the hub and spoke,
and
> every time the hub and spoke are able to ping each other without any
> problems.
> 
> -Roger
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CCIE# 2016
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[EMAIL PROTECTED]
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Re: OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast [7:18998]

2001-09-07 Thread Jkillion

You are correct on that ptp subinterface links require "frame-relay
interface-dlci", but ptm subinterface  must have *either* "frame map" or
"frame-relay interface-dlci".  You can configure either of those on ptm
subinterfaces and the other will be resolved dynamically.

""MADMAN""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> frame-relay interface-dlci = point-point links
>   frame-relay map ip/ipx/appletalk = multipoint
>
>   Dave
>
> Roger Sohn wrote:
> >
> > I'm running OSPF over Frame-Relay in a hub and spoke
> > configuration.(CCbootcamp labs)  I've set up Router1(hub) to have
interface
> > S0.1 (p2p) and interface S0.2(multipoint).  For multipoint connections,
> it's
> > pretty easy because I just input map ip statements.
> >
> > But for my p2p connection, I'm having trouble understanding when I'm
> > supposed to use the "frame-relay interface-dlci" , "frame-relay map ip",
> or
> > frame-relay map ip broadcast" statements on the hub and spokes.  Can
anyone
> > help shed some light on this?
> >
> > I've tried using a combination of all 3 types on both the hub and spoke,
> and
> > every time the hub and spoke are able to ping each other without any
> > problems.
> >
> > -Roger
> --
> David Madland
> Sr. Network Engineer
> CCIE# 2016
> Qwest Communications Int. Inc.
> [EMAIL PROTECTED]
> 612-664-3367
>
> "Emotion should reflect reason not guide it"




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Re: OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast [7:19001]

2001-09-07 Thread Lance

To see any real issues with NBMA networks and OSPF you need a minimum of
three FR routers and one FR switch (or router acting as a switch).
Generally you use the "frame-relay interface-dlci" command when the router
has only one DLCI number (PVC) and you use the frame-relay map ip" command
when you have multiple DLCI's numbers.  So on a p2p connection use the
frame-relay interface-dlci command and on a multipoint or NBMA mode
connection use the frame-relay map ip command.  There are exceptions to this
rule, however this is generally correct.  The reason that both work for you
now is that you have to have more frame routers inorder to properly test
this.  If you are using p2multipoint mode then the router should not let you
enter the frame-relay interface-dlci command, only the frame-relay map ip
command would be allowed.

Lance





""Roger Sohn""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> I'm running OSPF over Frame-Relay in a hub and spoke
> configuration.(CCbootcamp labs)  I've set up Router1(hub) to have
interface
> S0.1 (p2p) and interface S0.2(multipoint).  For multipoint connections,
it's
> pretty easy because I just input map ip statements.
>
> But for my p2p connection, I'm having trouble understanding when I'm
> supposed to use the "frame-relay interface-dlci" , "frame-relay map ip",
or
> frame-relay map ip broadcast" statements on the hub and spokes.  Can
anyone
> help shed some light on this?
>
> I've tried using a combination of all 3 types on both the hub and spoke,
and
> every time the hub and spoke are able to ping each other without any
> problems.
>
> -Roger




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Re: OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast [7:19021]

2001-09-07 Thread Ednilson Rosa

I don't think this is correct. Bellow is a real working config example where
there are more than one interface-dlci command on a single p2multipoint
interface:

interface Serial1
 no ip address
 encapsulation frame-relay
 no keepalive
!
interface Serial1.1 multipoint
 ip address 172.31.0.2 255.255.0.0
 ip ospf network point-to-multipoint
 frame-relay interface-dlci 101
 frame-relay interface-dlci 111
 frame-relay interface-dlci 121
 frame-relay interface-dlci 131
!

Frame-relay map ip statements should only be required if you don't want (or
can't)  use frame-relay inverse-arp..

Regards,

ER

- Original Message -
From: "Lance" 
To: 
Sent: Friday, September 07, 2001 1:55 PM
Subject: Re: OSPF over Frame-Relay - Interface-DLCI vs. Map IP/Broadcast
[7:19001]


If you are using p2multipoint mode then the router should not let you
enter the frame-relay interface-dlci command, only the frame-relay map ip
command would be allowed.

Lance





""Roger Sohn""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> I'm running OSPF over Frame-Relay in a hub and spoke
> configuration.(CCbootcamp labs)  I've set up Router1(hub) to have
interface
> S0.1 (p2p) and interface S0.2(multipoint).  For multipoint connections,
it's
> pretty easy because I just input map ip statements.
>
> But for my p2p connection, I'm having trouble understanding when I'm
> supposed to use the "frame-relay interface-dlci" , "frame-relay map ip",
or
> frame-relay map ip broadcast" statements on the hub and spokes.  Can
anyone
> help shed some light on this?
>
> I've tried using a combination of all 3 types on both the hub and spoke,
and
> every time the hub and spoke are able to ping each other without any
> problems.
>
> -Roger




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