Re: OSPF Default route!!!

From: nAyYAR <nyrhh_at_hotmail.co.uk>
Date: Wed, 22 Apr 2009 12:45:54 +0100

...... and 0/0 route is still being generate from internal router in Area1
across all areas .... I would have answered ABR and ASBR :-(

Rack1R6#sh ip ospf int | i rea
  Internet Address 150.1.6.6/24, Area 1
  Loopback interface is treated as a stub Host
  Internet Address 150.1.56.6/24, Area 1
  Internet Address 10.1.68.6/24, Area 1
Rack1R6#sro
router ospf 1
 router-id 150.1.6.6
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 1
 default-information originate always

Rack1SW1#r | i _0.0.0.0/
O*E2 0.0.0.0/0 [110/1] via 10.1.37.3, 00:00:45, FastEthernet0/3

Rack1SW1#sh ip osp int | i rea
  Internet Address 10.1.50.1/24, Area 0
  Internet Address 150.1.7.7/32, Area 0
  Loopback interface is treated as a stub Host
  Internet Address 10.1.37.7/24, Area 0

--------------------------------------------------
From: "nAyYAR" <nyrhh_at_hotmail.co.uk>
Sent: Wednesday, April 22, 2009 12:26 PM
To: "Divin Mathew John" <divinjohn_at_gmail.com>; "Salah ElShekeil"
<salah.elshekeil_at_gmail.com>
Cc: "Dale Shaw" <dale.shaw_at_gmail.com>; "Cisco certification"
<ccielab_at_groupstudy.com>
Subject: Re: OSPF Default route!!!

> Looks like it ... Internal router R4 in area 0 generates 0./0
>
> should also try outside area 0 ... :-)
>
> Rack1R4#sro
> router ospf 1
> router-id 150.1.4.4
> log-adjacency-changes
> network 0.0.0.0 255.255.255.255 area 0
> default-information originate always
>
> Rack1R4#sh ip ospf int | i rea
> Internet Address 150.1.4.4/24, Area 0
> Loopback interface is treated as a stub Host
> Internet Address 150.1.45.4/24, Area 0
> Internet Address 150.1.24.4/24, Area 0
>
> Rack1SW1#r | i 0.0.0.0
> Gateway of last resort is 10.1.37.3 to network 0.0.0.0
> 10.0.0.0/24 is subnetted, 1 subnets
> O*E2 0.0.0.0/0 [110/1] via 10.1.37.3, 00:01:48, FastEthernet0/3
>
> --------------------------------------------------
> From: "Divin Mathew John" <divinjohn_at_gmail.com>
> Sent: Tuesday, April 21, 2009 1:57 PM
> To: "Salah ElShekeil" <salah.elshekeil_at_gmail.com>
> Cc: "Dale Shaw" <dale.shaw_at_gmail.com>; "Cisco certification"
> <ccielab_at_groupstudy.com>
> Subject: Re: OSPF Default route!!!
>
>> If wht u said is rt.... then any router in the ospF DOMAIN can
>> orginate default routes.!
>> Thanking You
>>
>> Yours Sincerely
>>
>> Divin Mathew John
>> divinjohn_at_gmail.com
>> divin_at_dide3d.com
>> http://www.dide3d.com
>> +91 9945430983
>> +91 9846697191
>> +974 5008916
>> PGP PUBLIC KEY BLOCK @ http://www.dide3d.com/divin_Public_PGP_key.txt
>> Sent from Bangalore, KA, India
>>
>>
>> On Tue, Apr 21, 2009 at 6:25 PM, Salah ElShekeil
>> <salah.elshekeil_at_gmail.com> wrote:
>>> I can configure a default route in a router inside a normal area,
>>>
>>>
>>>
>>> this router is an interior router,
>>>
>>>
>>>
>>> using default-information originate always,
>>>
>>>
>>>
>>> I want a technically right answer please!!!
>>>
>>>
>>>
>>>
>>>
>>> SE
>>>
>>>
>>>
>>> On Tue, Apr 21, 2009 at 3:39 PM, Divin Mathew John <divinjohn_at_gmail.com>
>>> wrote:
>>>>
>>>> Okay no guessing.! but wont it be a bad idea to orginate a dfault
>>>> route somewhere other than a ABR or ASBR?
>>>> Thanking You
>>>>
>>>> Yours Sincerely
>>>>
>>>> Divin Mathew John
>>>> divinjohn_at_gmail.com
>>>> divin_at_dide3d.com
>>>> http://www.dide3d.com
>>>> +91 9945430983
>>>> +91 9846697191
>>>> +974 5008916
>>>> PGP PUBLIC KEY BLOCK @ http://www.dide3d.com/divin_Public_PGP_key.txt
>>>> Sent from Bangalore, KA, India
>>>>
>>>>
>>>> On Tue, Apr 21, 2009 at 6:08 PM, Dale Shaw <dale.shaw_at_gmail.com> wrote:
>>>> > No guessing permitted :-)
>>>> >
>>>> > The proof is in the outputs.
>>>> >
>>>> > On Tue, Apr 21, 2009 at 10:28 PM, Divin Mathew John
>>>> > <divinjohn_at_gmail.com> wrote:
>>>> >> ABR and ASBR i guess..
>>>> >> Thanking You
>>>> >>
>>>> >> Yours Sincerely
>>>>
>>>>
>>>> Blogs and organic groups at http://www.ccie.net
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>>
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>
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Received on Wed Apr 22 2009 - 12:45:54 ART

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