From: windchong0008 (windchong0008@xxxxxxxxxxx)
Date: Sun May 20 2001 - 12:09:57 GMT-3
The purpose of this scenario is not using any ip ospf network command.
>I don't see your "ip ospf network <type> " command under your interfaces
>
>-----Original Message-----
>From: windchong0008 [mailto:windchong0008@sinaman.com]
>Sent: Sunday, May 20, 2001 5:37 AM
>To: ccielab@groupstudy.com
>Subject: Re: NBMA Question on OSPF
>
>
>Hi;
>
>I missed out some information
>
>The adjacency can not be formed only spoke to spoke, frame map or inverse
>arp does not make any difference, try both alreay, broadcast in frame map
>statment.
>The adjacency can be establishe betwen hub and spoke 1, hub and spoke 2.
>All subnet mask are in 24 bits, sorry for my mistyping.
>
>PS. It's valld Frame Realy configuration. But I just want to see this
>configuation will work if configuration OSPF.
>
>TIA
>Vincent
>
>
>>Hello,
>>
>>I will write in your config for the remarks...*
>>
>>--- windchong0008 <windchong0008@sinaman.com> a icrit : > Hi;
>>>
>>>
>>> I was trying to working out an simple NBMA network scenario. It is a
>>> relative simple environment, but I could not figure out why my 2 spoke
>can
>>> not establish adjacency, able to ping every interface.
>>>
>>> Hub Router cofiguration,
>>> Router 1
>>> interface serial 0.1 multipoint
>>> ip address 172.16.1.3
>>* verify your mask is 255.255.255.0 (must be the same for all interfaces
>>involved in ospf process)
>>
>>> frame-relay interface-dlci 102
>>> frame-relay interface-dlci 103
>>* Well am really not sure about this, but as other interfaces are frame map
>>i think Frame inarp don't work and its router will not see other's address,
>so
>>maybe you have to do mapping here also.
>>>
>>> router ospf 1
>>> network 172.16.1.0 0.0.0.255 area 0
>>> neighbor 172.16.1.1
>>> neighbor 172.16.1.2
>>>
>>> Router 2 (Spoke 1)
>>> interface serial 0
>>> ip address 172.16.1.1
>>> encapsulation frame-relay
>>> frame-map ip 172.16.1.3 201
>>> frame-map ip 172.16.1.2 201
>>* you maybe need frame-map ip 172.16.1.3 201 broadcast
>>(for all dlci and all interfaces on spoke)
>>>
>>> router ospf 1
>>> network 172.16.1.0 0.0.0.255 area 0
>>> neighbor 172.16.1.3 priority 10
>>*I read some where it is better to put priority 0 for spoke and a high
>number
>>for hub(in case router reboot and can become the DR). (a very good paper :
>>IE-FRAME-WP1-F03 www.certificationzone.com)
>>> neighbor 172.16.1.2
>>>
>>> Router 3 (Spoke 2)
>>> interface serial 0
>>> ip address 172.16.1.2
>>> encapsulation frame-relay
>>> frame-map ip 172.16.1.3 301
>>> frame-map ip 172.16.1.1 301
>>> router ospf 1
>>> network 172.16.1.0 0.0.0.255 area 0
>>> neighbor 172.16.1.3 priority 10
>>> neighbor 172.16.1.1
>>>
>>> I do not know it's valid configuration for ospf or not.
>>>
>>> Any advice welcome
>>> TIA
>>> Vincent Chong
>>> ==================================================================
>>> 7s.v'K6O9q$l+H=c http://sinamail.sina.com.hk
>>> **Please read:http://www.groupstudy.com/list/posting.html
>>=====
>>------------------------------------------------------------
>>alainfaure@yahoo.fr
>>Computing networks & internet specialist
>>Certified Cisco(ccna,ccnp),Microsoft(mcse),Novell(cna)
>>tel./fax. 33 (0)1 45 87 95 07 PARIS(FRANCE)
>>------------------------------------------------------------
>>
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