From: Frank (ocsic@web.de)
Date: Thu Dec 28 2006 - 14:21:33 ART
Wayne schrieb:
Hi,
but the question was not to do so.
Any other thoughts why this does not work? Adjacency between two router
on side R5 set to 255 but
the other side R2 always wins the election with default prio 1.
Rack1R5#clear ip ospf p
Reset ALL OSPF processes? [no]: y
Rack1R5#
*Mar 1 03:08:13.873: %OSPF-5-ADJCHG: Process 1, Nbr 150.1.2.2 on
Serial0/0.125 from FULL to DOWN, Neighbor Down: Interface down or detached
Rack1R5#
*Mar 1 03:08:42.191: %OSPF-5-ADJCHG: Process 1, Nbr 150.1.2.2 on
Serial0/0.125 from LOADING to FULL, Loading Done
Rack1R5#sh ip ospf nei
Neighbor ID Pri State Dead Time Address Interface
150.1.2.2 1 FULL/DR 00:01:59 173.1.125.2
Serial0/0.125
Rack1R5#
Frank
> Frank,
>
> In lieu of setting the other side to 255, set the side you do not want to be
> in the election process to 0. This will prevent it from ever becoming a DR
> or BDR when there is a neighbor relationship formed.
>
> w
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Frank
> Sent: Thursday, December 28, 2006 9:35 AM
> To: Ramu Perumal; ccielab@groupstudy.com
> Subject: Re: ospf priority
>
> Ramu Perumal schrieb:
>
> Hi,
>
> i have cleared already the process. "clear ip ospf p"
>
> Currently i have only two routers and they are forming the adjacency over a
> frame link.
>
> R2 keeps winning the election and does not pay attention to the prio. I
> understand that they could not take over a DR is already elected, but in the
> case when only two are forming an adjacency...
>
>
> R5
>
> interface Serial0/0.125 multipoint
> ip address 173.1.125.5 255.255.255.0
> ip ospf network broadcast
> ip ospf hello-interval 30
> ip ospf priority 255
> frame-relay interface-dlci 501
> frame-relay interface-dlci 502
> no frame-relay inverse-arp IP 503
> no frame-relay inverse-arp IP 513
> end
>
>
> R2
> interface Serial0/0
> ip address 173.1.125.2 255.255.255.0
> encapsulation frame-relay
> frame-relay map ip 173.1.125.1 205
> frame-relay map ip 173.1.125.5 205 broadcast no frame-relay inverse-arp
> frame-relay lmi-type cisco end
>
>
> Frank
>
>
>> In a multiaccess network (i hv seen this in a bcast net) where there
>> is DR/BDR election, the router that wins the election becomes the BDR
>> first and then the DR is elected. looks like u hv a similar case....
>> If you are configuring a non-broadcast network, you can try the
>> neighbor command to set the priority of the spokes to ZERO.
>> Hope this helps...
>>
>> Thanks
>> Ramu
>> ----- Original Message -----
>> From: "Frank" <ocsic@web.de>
>> To: <ccielab@groupstudy.com>
>> Sent: Thursday, December 28, 2006 7:48 PM
>> Subject: ospf priority
>>
>>
>>
>>
>>> Hi,
>>>
>>> i have a problem with ospf priority.
>>>
>>> The task asks not to configure ip ospf interface commands on the
>>> spokes, so it suggests to configure ip ospf priority 255 on the hub.
>>> (255 or a higher value as the default 1)
>>>
>>> But the hub is not elected as the DR.
>>>
>>> What could be the reason for this?
>>>
>>>
>>> Rack1R5#sh ip ospf int | inc Pri
>>> Transmit Delay is 1 sec, State BDR, Priority 255
>>>
>>> Rack1R5#sh ip ospf nei
>>> Neighbor ID Pri State Dead Time Address
>>>
>>>
>> Interface
>>
>>
>>> 150.1.2.2 1 FULL/DR 00:01:36 173.1.125.2
>>> Serial0/0.125
>>>
>>> Rack1R2#sh ip ospf int s0/0 | inc Pri| Des
>>> Transmit Delay is 1 sec, State DR, Priority 1
>>> Designated Router (ID) 150.1.2.2, Interface address 173.1.125.2
>>> Backup Designated router (ID) 150.1.5.5, Interface address 173.1.125.5
>>> Adjacent with neighbor 150.1.5.5 (Backup Designated Router)
>>>
>>>
>>>
>>> Frank
>>>
>>> _____________________________________________________________________
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>
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