Adrian, I am curious of your source there, can you please post the link for us all? Thanks!
On Tue, Aug 25, 2009 at 10:29 AM, Adrian Brayton <[email protected]> wrote: > I understand what split-horizon is and does but it just wont advertise > it "out" if split-horizon is enabled... > > "If split horizon is enabled, neither autosummary nor interface > summary addresses (those configured with the ip summary-address rip > command) are advertised." > > > > > On Aug 25, 2009, at 10:24 AM, Kim Pedersen wrote: > > > Hi, > > > > Its not learning that address from that interface so split horizon > > is not an issue. As you can see it advertises just fine, just the > > wrong thing :) > > > > Sincerely, > > Kim Pedersen > > > > Adrian Brayton wrote: > >> I guess my next question is have you disabled split horizon on that > >> interface? > >> > >> If you don't, it wont advertise the summary address! > >> > >> -Adrian > >> > >> > >> On Aug 25, 2009, at 10:04 AM, Kim Pedersen wrote: > >> > >>> Hi Adrian (and Joe), > >>> > >>> To correct my summary, i actually had (though it wont have any > >>> effect), " ip summary-address rip 192.168.0.0 255.255.255.128" > >>> which is within the scope. > >>> > >>> Yes.. its version 2: > >>> Automatic network summarization is in effect > >>> Mar 1 01:26:40.955: RIP: build update entries > >>> *Mar 1 01:26:40.959: 192.168.0.0/24 via 0.0.0.0, metric 1, tag 0 > >>> > >>> As you can see it still sends out with /24 > >>> > >>> A bit weird.. also in the documentation i posted, they actually do > >>> run V1 (send version 1 and receive 1 and 2) > >>> > >>> Adrian Brayton wrote: > >>>> Hey Kim, > >>>> > >>>> Have you set RIP to use version 2 and no auto-summary? > >>>> > >>>> If you dont have that set, RIP will never see a subnet other than > >>>> at class full boundaries? > >>>> > >>>> Let us know! > >>>> > >>>> -Adrian > >>>> > >>>> > >>>> > >>>> On Aug 25, 2009, at 9:46 AM, Kim Pedersen wrote: > >>>> > >>>>> Hi All, > >>>>> > >>>>> So i was playing around with RIP (As i usually do when im > >>>>> bored :) ), > >>>>> and i came across an issue where my results dont agree with the > >>>>> Cisco > >>>>> documentation. What im talking about is the manual summary ("ip > >>>>> summary-address rip <network> <mask>"). > >>>>> > >>>>> According to: > >>>>> > http://www.cisco.com/en/US/docs/ios/12_1/iproute/command/reference/1rdrip.html#wp1025730 > >>>>> The use of a manual summary address, should override the auto- > >>>>> summary > >>>>> functionality. This does not match up to what im able to lab up: > >>>>> > >>>>> R1 <-> R2 <-> R3. > >>>>> > >>>>> On R2, i have the 192.168.0.64/28 configured. between R2 and R3 is > >>>>> 172.16.0.0, so its a different major net. Rip should with > >>>>> autosummary > >>>>> summarize the 192.168.0.64 subnet to 255.255.255.0... This works > >>>>> perfectly. > >>>>> > >>>>> When i then try on the interface between R2 and R3, and do a "ip > >>>>> summary-address rip 192.168.0.64 255.255.255.128" it should > >>>>> override the > >>>>> autosummary, and send this network as a /25 instead of a /24. > >>>>> > >>>>> Anyone able to elaborate on this? > >>>>> > >>>>> Thanks! > >>>>> > >>>>> Sincerely, > >>>>> Kim Pedersen > >>>>> > >>>>> -- > >>>>> > >>>>> // Freedom Matters > >>>>> // Follow my progress on: http://kpjungle.wordpress.com > >>>>> > >>>>> _______________________________________________ > >>>>> For more information regarding industry leading CCIE Lab > >>>>> training, please visit www.ipexpert.com > >>>> > >>> > >>> -- > >>> > >>> // Freedom Matters > >>> // Follow my progress on: http://kpjungle.wordpress.com > >>> > >> > > > > -- > > > > // Freedom Matters > > // Follow my progress on: http://kpjungle.wordpress.com > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > -- Regards, Joe Astorino - CCIE #24347 R&S Technical Instructor - IPexpert, Inc. Cell: +1.586.212.6107 Fax: +1.810.454.0130 Mailto: [email protected]
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