From: Heiko Liedtke (heiko.liedtke@gmx.net)
Date: Sat Sep 16 2006 - 15:00:37 ART
Dear CCIEin2006,
I had this solution working for a configuration with 3 routers connecting
eachother via ethernet. The debug ip ospf adj showed, that both
keys are sent out.
But I have no idea how to achieve a reload stable configuration of this
using
frame relay links.
Heiko
CCIEin2006 schrieb:
>Hello Sabrina,
>
>Did reloading work?
>
>AFAIK rollover is just a temporary solution for migrating from one key to
>another. I think the intent of its design was not to have multiple keys
>operating simultenously but I could be wrong.
>
>Anyone else have luck with this scenario and did it survive a reload?
>
>
>On 9/15/06, sabrina pittarel <sabri_esame@yahoo.com> wrote:
>
>
>>My configuration at the end is no different of what you get when you
>>configure one router at the time, it is just the order of operations that
>>makes it working right away.
>>It has been a while, but I think I did reload my routers and the neighbor
>>relationship came up again after a while...
>>But let me try again later, I'll let you know for sure
>>
>>Sabrina
>>
>>
>>----- Original Message ----
>>From: Heiko Liedtke <heiko.liedtke@gmx.net>
>>To: sabrina pittarel <sabri_esame@yahoo.com>
>>Cc: CCIEin2006 <ciscocciein2006@gmail.com>; Cisco certification <
>>ccielab@groupstudy.com>
>>Sent: Friday, September 15, 2006 4:11:31 AM
>>Subject: Re: Multiple OSPF keys on Hub and Spoke Frame Relay
>>
>>I had a similar problem..
>>
>>When I did a debug ip ospf adj i saw that the router only sends out the
>>latest key id. (e.g. sends out
>>key 2 and not key 1)
>>When I tried do configure the same stuff over an ethernet link, the
>>router sends out both keys.
>>(key 1 and key 2) Maybe there is a dependency of the ospf network type.
>>Can you try to configure an ospf broadcast network type over your frame
>>relay cloud?
>>Sabrina, what is with your configuration after a reload of the routers??
>>I guess this can
>>cause problems...
>>
>>Heiko
>>
>>I
>>
>>
>>
>>sabrina pittarel schrieb:
>>
>>
>>
>>>This configuration always generates problems (many thread on this in the
>>>
>>>
>>past), but it works. Please looks archives.
>>
>>
>>>Try to configure it in this way:
>>>
>>>* Configure MD5 auth between Hub and Spoke 1 first (no MD5 auth on the
>>>
>>>
>>Hub for Spoke2 yet)
>>
>>
>>>* Make sure the neighbor relation ship between Hub and Spoke 1 is fine
>>>* Configure MD5 auth between Hub and Spoke 2.
>>>* Check the hub is in rollover for the first key you configured
>>>
>>>Rack1R5#sh ip ospf int s1/0 | b Roll
>>> Rollover in progress, 1 neighbor(s) using the old key(s):
>>> key id 35
>>>Rack1R5#
>>>
>>>
>>>Sabrina
>>>
>>>----- Original Message ----
>>>From: CCIEin2006 <ciscocciein2006@gmail.com>
>>>To: Cisco certification <ccielab@groupstudy.com>
>>>Sent: Wednesday, September 13, 2006 6:00:59 PM
>>>Subject: Multiple OSPF keys on Hub and Spoke Frame Relay
>>>
>>>This is from IE Vol2 lab 3 task 4.6
>>>
>>>You have a hub and spoke frame relay using physical interfaces.
>>>The task states to use a different OSPF key for each spoke.
>>>
>>>The solution guide states to configure both keys on the hub with
>>>
>>>
>>different
>>
>>
>>>key numbers however when I configure this only one spoke is able to
>>>authenticate and the other spoke does not establish adjacency.
>>>
>>>Here is the setup and solution:
>>>
>>> R1
>>> /
>>>R3
>>> \
>>> R5
>>>
>>>
>>>R1:
>>>ip ospf message-digest-key 13 md5 CISCO13
>>>R5:
>>>ip ospf message-digest-key 35 md5 CISCO35
>>>R3: ip ospf message-digest-key 13 md5 CISCO13
>>>ip ospf message-digest-key 35 md5 CISCO35
>>>
>>>As I said only one spoke comes up (I can't remember which and my rack
>>>
>>>
>>time
>>
>>
>>>is up).
>>>
>>>Any ideas are appreciated.
>>>
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>>>
>>>
>>_______________________________________________________________________
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>>
>>
>
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