Re: OSPF OVER FRAME-RELAY ??????????????

From: Jennifer Bellucci (Jennifer_bellucci@hotmail.com)
Date: Tue Dec 10 2002 - 13:53:16 GMT-3


OK, Point-toPoint:

If we take R! as the CENTRAL router then:

If remote router has Physical interface, then on central router enter 'IP
OSPF net point-to-point' and on remote enter the same command and enable 'IP
split'.
(There's a bug I found in IOS 11.2, if you do not enter IP split, which is
meant to be on by default then you run into problems when configuring NAT
and BGP attrib manipulation...that's what happened on mine)
If remote router has P-2-Multipoint, configure central/remote as above.

Couple of things I find get me out of trouble, I being in control. Like
configure the hello timers, priority, ospf cost default-ref cost, SPF
timers, AD...become a control freak. It helps me as I know all the values as
I am changing them and when it comes to fixing a problem you know what is
straight away without having to use debug.

If need more in-depth info, mail me off-line.

Hope this helps.
----- Original Message -----
From: "Tran Tien Phong" <PhongTT2@FPT.COM.VN>
To: "???Roger" <roger@sysage.com.cn>; "Angelo De Guzman"
<ghie_pogi@yahoo.com>; <ccielab@groupstudy.com>
Sent: Tuesday, December 10, 2002 9:48 AM
Subject: RE: OSPF OVER FRAME-RELAY ??????????????

> Could you put the configs of R2?
>
> Does R2 use physical interface or subinterface point-to-point?
>
> If R2 does not use subinterface point-to-point, remember to put the
> "broadcast" keyword at the end of the "frame-relay map" statement.
>
> Also, make sure that the following is the same for both ends:
> - ip ospf network <network type>
> - ip ospf hello-interval
>
> HTH
>
> -----Original Message-----
> From: roger@sysage.com.cn [mailto:roger@sysage.com.cn]
> Sent: Tuesday, December 10, 2002 3:27 PM
> To: Angelo De Guzman; ccielab@groupstudy.com
> Subject: OSPF OVER FRAME-RELAY ??????????????
>
> I CAN PING R2 FROM R1 BUT OSPF area 0 IS inactive
> And ospf database can't be update each other
> Why ?
> Reference command and show
>
> Show ospfneighber
> Neighbor ID Pri State Dead Time Address
> Interface
> 172.20.6.250 1 EXSTART/ - 00:01:41 57.247.250.18
> Serial0/0.1
>
> show ip ospf interface s0.1
> Serial0/0.1 is up, line protocol is up
> Internet Address 57.247.250.17/30, Area 0
> Process ID 100, Router ID 202.38.149.250, Network Type POINT_TO_POINT,
> Cost: 3
> 90
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
> Hello due in 00:00:09
> Index 1/1, flood queue length 0
> Next 0x0 /0x0
> Last flood scan length is 0,
>
>
>
>
> R1----------------R2
>
> R1:
> nterface Serial0/0
> bandwidth 256
> no ip address
> encapsulation frame-relay
> no ip mroute-cache
> no fair-queue
> frame-relay traffic-shaping
> no frame-relay inverse-arp
> !
> interface Serial0/0.1 point-to-point
> ip address 57.247.250.17 255.255.255.252
> ip ospf network point-to-point
> ip ospf cost 390
> ip ospf hello-interval 30
> frame-relay interface-dlci 401 IETF
> class 128k
> !
> interface Ethernet0/1
> no ip address
> no ip mroute-cache
> shutdown
> half-duplex
> no cdp enable
> !
> router ospf 100
> log-adjacency-changes
> passive-interface Ethernet0/0
> network 57.247.250.16 0.0.0.3 area 0
> network 202.38.149.0 0.0.0.255 area 0
> !
> ip classless
> no ip http server
> ip ospf name-lookup
> ip pim bidir-enable
> !
> !
> map-class frame-relay 128k
> frame-relay adaptive-shaping becn
> frame-relay cir 192000
> frame-relay bc 24000
> frame-relay be 0
> frame-relay mincir 128000
> !
> line con 0
> exec-timeout 0 0
> line aux 0
> line vty 0 4
> password 7 121A0C041104
> login
> !
> end
> .
> .
.



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