Re: Summarizing LSA-3 in ospf

From: Fahad Khan (fahad.khan@gmail.com)
Date: Sat Aug 16 2008 - 11:54:54 ART

:) thank you Sir.

On 8/16/08, Scott Morris <smorris@internetworkexpert.com> wrote:
>
> Your inter-area routes are already summarized (hence the name Summary
> LSA!). :)
>
> You can do a total stub area, and make everything reachable througgh a
> default route if you are interested. So you'd need to consider how routes
> are already summarized and where they are summarized (ABRs only) to make
> some sense through what does or what does not summarize!
>
> I would suggest setting up a few simple areas on routers and start
> practicing summarization. Once you get The Type1 and Type2's summarized
> (intra area) try to expand your summary to include some neighboring type 3
> lsa's and see what happens! That's really the way that will solidify
> things in your head!
>
> Cheers,
>
> Scott
>
> ------------------------------
> *From:* Fahad Khan [mailto:fahad.khan@gmail.com]
> *Sent:* Saturday, August 16, 2008 10:35 AM
> *To:* swm@emanon.com
> *Cc:* smorris@internetworkexpert.com; Ibrahim kabir; Cisco certification
> *Subject:* Re: Summarizing LSA-3 in ospf
>
>
> Thank you very much Sir, Is there any to summarize "inter-area" routes?
>
> On 8/16/08, Scott Morris <swm@emanon.com> wrote:
>>
>> Correct.
>>
>> -----Original Message-----
>> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>> Fahad Khan
>> Sent: Saturday, August 16, 2008 9:49 AM
>> To: smorris@internetworkexpert.com
>> Cc: Ibrahim kabir; Cisco certification
>> Subject: Re: Summarizing LSA-3 in ospf
>>
>> Sir,
>>
>> Area-range is used for summarizing "intra-area" routes. right?
>>
>>
>> On 8/16/08, Scott Morris <smorris@internetworkexpert.com> wrote:
>> >
>> > Area-range is for internal routes. Summary-address is for external
>> routes.
>> >
>> > HTH,
>> >
>> >
>> > Scott Morris, CCIE4 #4713, JNCIE-M #153, JNCIS-ER, CISSP, et al.
>> > CCSI/JNCI-M/JNCI-ER
>> > Senior CCIE Instructor
>> >
>> > smorris@internetworkexpert.com
>> >
>> >
>> >
>> > Internetwork Expert, Inc.
>> > http://www.InternetworkExpert.com <http://www.internetworkexpert.com/>
>> > Toll Free: 877-224-8987
>> > Outside US: 775-826-4344
>> >
>> > Knowledge is power.
>> > Power corrupts.
>> > Study hard and be Eeeeviiiil......
>> >
>> >
>> > -----Original Message-----
>> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
>> > Of Ibrahim kabir
>> > Sent: Saturday, August 16, 2008 8:11 AM
>> > To: Fahad Khan; Cisco certification
>> > Subject: RE: Summarizing LSA-3 in ospf
>> >
>> > Fahad,
>> >
>> > Wich command did you use? area x range or summary-address. I think the
>> > area x range command should work fyn for you.
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>> >
>>
>>
>> --
>> *FAHAD KHAN
>>
>> BE Computer Systems NED,
>>
>> CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
>>
>> Systems Support Engineer, Premier Systems (Pvt) limited,
>>
>> Karachi, Pakistan
>>
>> 92-321-2370510.*
>>
>>
>> Blogs and organic groups at http://www.ccie.net
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>
>
> --
> *FAHAD KHAN
>
> BE Computer Systems NED,
>
> CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
>
> Systems Support Engineer, Premier Systems (Pvt) limited,
>
> Karachi, Pakistan
>
> 92-321-2370510.*
> 

-- 
*FAHAD KHAN

BE Computer Systems NED,

CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE  (Written)

Systems Support Engineer, Premier Systems (Pvt) limited,

Karachi, Pakistan

92-321-2370510.*

Blogs and organic groups at http://www.ccie.net

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