RE: Classfull and Classless protocols

From: Connary, Julie Ann (jconnary@xxxxxxxxx)
Date: Tue Dec 19 2000 - 14:21:00 GMT-3


   
Summary address is only to summarize routes redistributed
into OSPF. While this does get the summarized route into
IGRP - it also creates OSPF E2 type routes back into the OSPF domain - very
messy. Atleast that
is what happened when I tried to use this technique.

Either default route or static route to null 0 is the best for this situation.

Julie Ann
At 10:07 AM 12/19/2000 -0500, Yurchenko, Michael wrote:
>Summary-addrress probably would work. It would automatically create a route
>to null0.
>
>BTW, group, if summary-address creates a route to null0, would you think it
>would not be considered a 'static route' for purposes of 'don't use static
>routes' as a lab requirement?
>
>
>-----Original Message-----
>From: Burgstaller, Oliver [mailto:BurgstallerO@messe-duesseldorf.de]
>Sent: Tuesday, December 19, 2000 8:52 AM
>To: 'ccielab@groupstudy.com'
>Subject: Classfull and Classless protocols
>
>
>How do you think about "don't use static routes"
>
>If you must redistribute between Classfull and Classless protocols,
>do you think you can use something like this.
>
>ip route 128.103.35.0 255.255.255.0 null0
>
>or
>
>ip route 128.103.35.0 255.255.255.0 serial0
>
>So when not, how you can do this (without changing the mask at any
>interface)
>an advertise the network of loopback0
>
>interface Loopback0
> ip address 201.112.97.17 255.255.255.240
> no ip directed-broadcast
>!
>interface Ethernet0
> ip address 201.112.97.217 255.255.255.248
> no ip directed-broadcast
>!
>interface Serial0
> no ip address
> no ip directed-broadcast
> encapsulation frame-relay
> no ip mroute-cache
>!
>interface Serial0.1 point-to-point
> bandwidth 64
> ip address 201.112.97.10 255.255.255.248
> no ip directed-broadcast
> frame-relay interface-dlci 501
>
>router igrp 1
> network 201.112.97.0
>
>
>Mit freundlichen Gruessen / With kind regards
>Dipl.-Ing. O. Burgstaller
>Messe Duesseldorf GmbH
>Dezentrale Systeme G3-D
>Stockumer Kirchstr. 61
>D-40474 Duesseldorf
>Voice: +49-211-4560-304
>Fax: +49-211-4560-87304
>e-Mail: BurgstallerO@messe-duesseldorf.de
>Visit us on the Web: www.messe-duesseldorf.de
>International: www.messe-duesseldorf.com
> <<Burgstaller, Oliver Dirk (E-Mail).vcf>>
>



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