From: Pinku Doshi (pinkudoshi@indiatimes.com)
Date: Sat Nov 16 2002 - 23:08:34 GMT-3
Hi Kym,
The config is correct but one more suggestion..
I hope we can use the neighbor command on the bu site with the priority 0 keyword forcing unicast updates & also for making the Frame Relay Hub site the DR of the NBMA topology..
I hope this works...
Thanks
Pinku P Doshi.
"kym blair" wrote:
Nate, here is a working config of your scenario:
hostname ROUTER2
!
interface Loopback0
ip address 10.2.2.2 255.255.255.0
!
interface Serial0
no ip address
encapsulation frame-relay
!
interface Serial0.234 multipoint
ip address 10.10.10.2 255.255.255.224
ip ospf priority 200
frame-relay map ip 10.10.10.2 104 broadcast
frame-relay map ip 10.10.10.3 105 broadcast
frame-relay map ip 10.10.10.4 104 broadcast
no frame-relay inverse-arp
!
router ospf 64
network 10.2.2.2 0.0.0.0 area 0
network 10.10.10.2 0.0.0.0 area 0
neighbor 10.10.10.4
neighbor 10.10.10.3
!
ip classless
ip subnet-zero
-------------------------------------------------
hostname ROUTER3
!
interface Loopback0
ip address 10.3.3.3 255.255.255.0
!
interface Serial0
no ip address
encapsulation frame-relay
!
interface Serial0.3 multipoint
ip address 10.10.10.3 255.255.255.224
ip ospf priority 0
frame-relay map ip 10.10.10.2 501 broadcast
frame-relay map ip 10.10.10.3 501 broadcast
frame-relay map ip 10.10.10.4 501 broadcast
no frame-relay inverse-arp
!
router ospf 64
network 10.3.3.3 0.0.0.0 area 0
network 10.10.10.3 0.0.0.0 area 0
!
ip classless
ip subnet-zero
----------------------------------------------------
hostname ROUTER4
!
interface Loopback0
ip address 10.4.4.4 255.255.255.0
!
interface Serial0/0
ip address 10.10.10.4 255.255.255.224
encapsulation frame-relay
ip ospf priority 0
frame-relay map ip 10.10.10.2 401 broadcast
frame-relay map ip 10.10.10.3 401 broadcast
frame-relay map ip 10.10.10.4 401 broadcast
no frame-relay inverse-arp
!
router ospf 64
network 10.4.4.4 0.0.0.0 area 0
network 10.10.10.4 0.0.0.0 area 0
!
ip classless
ip subnet-zero
--------------------------------------------------
HTH, Kym
>From: Nate Kleven
>Reply-To: Nate Kleven
>To: "'CCIElab@groupstudy.com'"
>Subject: OSPF On NBMA with a twist
>Date: Sat, 16 Nov 2002 12:33:10 -0800
>
> R2
> / \
> / \
> / \
> R4 R3
>
>Hub and Spoke Topology
>R2 Has a PVC to R4 and R3
>
>- R2/R3/R4 Share the 10.10.10.0/27 Network
>- R4 Must be configured using a Physical Interface
>- R3 & R2 Must be configured using Sub-interfaces
>- R2's Serial Subinterface must be configured as a multipoint interface,
>not
>a Non-broadcast.
>- You may not use the "IP OSPF NETWORK" command on R3
>
>I have not been able to get this working and meet all th requirements.
>Anyone out there seen this before?
>
>
>Thanks in advance.
>
>
>Nate
This archive was generated by hypermail 2.1.4 : Tue Dec 03 2002 - 07:23:02 GMT-3