I did lab it. It filtered everything out and left a single N2 default route. That would however still be a difference: with the no-summary it's an O IA as opposed to an N2 with this method.
Still working out how to make it a Type 3. On Fri, Apr 29, 2011 at 10:03 AM, Marko Milivojevic <[email protected]>wrote: > Lab it up... :-) > > [ close, but not quite ] > > -- > Marko Milivojevic - CCIE #18427 > Senior Technical Instructor - IPexpert > > FREE CCIE training: http://bit.ly/vLecture > > Mailto: [email protected] > Telephone: +1.810.326.1444 > Web: http://www.ipexpert.com/ > > On Fri, Apr 29, 2011 at 08:53, J D'Silva <[email protected]> wrote: > > Push away :) > > > > Yeh the area range command just threw back an error when trying to > summarize > > to 0.0.0.0 0.0.0.0. > > > > So how about something liek this: > > > > router ospf 1 > > log-adjacency-changes > > area 1 nssa default-information-originate > > area 1 filter-list prefix TotStubSim in > > network 10.0.12.1 0.0.0.0 area 0 > > network 10.0.13.1 0.0.0.0 area 1 > > ! > > ip prefix-list TotStubSim seq 5 deny 0.0.0.0/0 > > > > > > That should be about the same as using the "no-summary" keyword. > > > > Jason > > > > On Fri, Apr 29, 2011 at 9:38 AM, Marko Milivojevic <[email protected]> > > wrote: > >> > >> I'm trying to push you in the right direction here about the alternate > >> solutions to the same problem... :-) > >> > >> You will find that you will have no luck with "area range" injecting > >> the default. You need to resort to some other solutions. > >> > >> So, to make things simple - the goal is to "emulate" totally stubby > >> NSSA without declaring the area as such - so no "no-summary" allowed > >> :-) > >> > >> -- > >> Marko Milivojevic - CCIE #18427 > >> Senior Technical Instructor - IPexpert > >> > >> FREE CCIE training: http://bit.ly/vLecture > >> > >> Mailto: [email protected] > >> Telephone: +1.810.326.1444 > >> Web: http://www.ipexpert.com/ > >> > >> On Fri, Apr 29, 2011 at 07:10, J D'Silva <[email protected]> > wrote: > >> > When you make an area "no-summary" it effectively creates the ultimate > >> > summary and injects that instead of any other type 3 summary routes > that > >> > may > >> > exist. > >> > > >> > So following that logic I think Marko that you maybe are hinting at > >> > creating > >> > a default route using the area range command instead of using the > >> > "no-summary" keyword. Boith of those should create a type 3 default > >> > route > >> > while preventing any other type 3 routes from entering the area. > >> > However, I > >> > would think that using the area range command could still allow type 4 > >> > LSAs > >> > into the area and therefore it wouldn't be exactly the same thing... > >> > I'll > >> > have to lab that up today if I get time. > >> > > >> > Jason > >> > > >> > On Thu, Apr 28, 2011 at 4:46 PM, Marko Milivojevic < > [email protected]> > >> > wrote: > >> >> > >> >> Suppressed by what? Which process replaces those summary routes? > >> >> > >> >> Is there any other way to configure similar behavior without > resorting > >> >> to configuring area as NSSA, while having the exact same effect? > >> >> > >> >> -- > >> >> Marko Milivojevic - CCIE #18427 > >> >> Senior Technical Instructor - IPexpert > >> >> > >> >> FREE CCIE training: http://bit.ly/vLecture > >> >> > >> >> Mailto: [email protected] > >> >> Telephone: +1.810.326.1444 > >> >> Web: http://www.ipexpert.com/ > >> >> > >> >> On Thu, Apr 28, 2011 at 15:44, Dwann Hall <[email protected]> > wrote: > >> >> > surpressed > >> >> > > >> >> > On Thu, Apr 28, 2011 at 6:16 PM, Marko Milivojevic > >> >> > <[email protected]> > >> >> > wrote: > >> >> >> Can you expand on "replaced by"? :-) > >> >> >> > >> >> >> -- > >> >> >> Marko Milivojevic - CCIE #18427 > >> >> >> Senior Technical Instructor - IPexpert > >> >> >> > >> >> >> FREE CCIE training: http://bit.ly/vLecture > >> >> >> > >> >> >> Mailto: [email protected] > >> >> >> Telephone: +1.810.326.1444 > >> >> >> Web: http://www.ipexpert.com/ > >> >> >> > >> >> >> On Thu, Apr 28, 2011 at 15:11, Rogelio Gamino <[email protected]> > >> >> >> wrote: > >> >> >>> In a totally stubby NSSA area the summary routes will be replaced > >> >> >>> by a > >> >> >>> default route originated/injected by the ABR? Anything else? > >> >> >>> > >> >> >>> > >> >> >>> > >> >> >>> Sent from my iPhone > >> >> >>> > >> >> >>> On Apr 28, 2011, at 5:23 PM, Marko Milivojevic > >> >> >>> <[email protected]> > >> >> >>> wrote: > >> >> >>> > >> >> >>>> On Thu, Apr 28, 2011 at 12:58, J D'Silva < > [email protected]> > >> >> >>>> wrote: > >> >> >>>>> That's a good point Roy. I don't think I'd call that paranoid, > >> >> >>>>> I'd > >> >> >>>>> call > >> >> >>>>> that a legitimate technicality. Thanks for your input. > >> >> >>>> > >> >> >>>> We can take this up further... Is there a real technical > >> >> >>>> difference > >> >> >>>> between NSSA and "Totally Stubby NSSA"? What's the difference > >> >> >>>> between > >> >> >>>> the two? > >> >> >>>> > >> >> >>>> -- > >> >> >>>> Marko Milivojevic - CCIE #18427 > >> >> >>>> Senior Technical Instructor - IPexpert > >> >> >>>> > >> >> >>>> FREE CCIE training: http://bit.ly/vLecture > >> >> >>>> > >> >> >>>> Mailto: [email protected] > >> >> >>>> Telephone: +1.810.326.1444 > >> >> >>>> Web: http://www.ipexpert.com/ > >> >> >>>> _______________________________________________ > >> >> >>>> For more information regarding industry leading CCIE Lab > training, > >> >> >>>> please visit www.ipexpert.com > >> >> >>>> > >> >> >>>> Are you a CCNP or CCIE and looking for a job? Check out > >> >> >>>> www.PlatinumPlacement.com > >> >> >>> > >> >> >> _______________________________________________ > >> >> >> For more information regarding industry leading CCIE Lab training, > >> >> >> please visit www.ipexpert.com > >> >> >> > >> >> >> Are you a CCNP or CCIE and looking for a job? Check out > >> >> >> www.PlatinumPlacement.com > >> >> >> > >> >> > > >> >> _______________________________________________ > >> >> For more information regarding industry leading CCIE Lab training, > >> >> please > >> >> visit www.ipexpert.com > >> >> > >> >> Are you a CCNP or CCIE and looking for a job? Check out > >> >> www.PlatinumPlacement.com > >> > > >> > > > > > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
