You´re right Kim. That did apply to my recreation as well. Only if I disable split horizon, it works fine...
On Tue, Aug 25, 2009 at 10:28 AM, Kim Pedersen <[email protected]> wrote: > Okay guys.. > > In the 12.4 configuration guide it states: > > Automatic summary will override the configured summary address feature on a > given interface except when /both/ of the following conditions are true: > - The configured interface summary address and the IP address of the > configured interface share the same major network (the classful, > nonsubnetted portion of the IP address). > - Split horizon is not enabled on the interface. > > So in most circumstances, auto summary will override. > > Hope that clears it up. > > Sincerely, > Kim Pedersen > > Juan Pablo Corrales wrote: > >> Hi Kim, >> >> I just recreated and it愀 working fine for me. See attached the results in >> the picture. I used the following topology: >> >> R0 ---- 192.168.0.0/28---- <http://192.168.0.0/28----> R1 ---- >> 172.16.0.0/16 <http://172.16.0.0/16> --------R2 >> >> .1 -------------------------- .2 .1 ---------------------------- .2 >> >> Here are my configs: >> >> ****R0**** >> int f0/0 >> ip address 192.168.0.1 255.255.255.240 >> >> router rip >> version 2 >> no auto-summary >> network 192.168.0.0 >> >> ****R1**** >> int f0/0 >> ip address 192.168.0.2 255.255.255.240 >> >> int f0/1 >> ip address 172.16.0.1 255.255.0.0 >> ip summary-address rip 192.168.0.0 255.255.255.128 >> >> router rip >> version 2 >> no auto-summary >> network 192.168.0.0 >> network 172.16.0.0 >> >> ****R2**** >> int f0/0 >> ip address 172.16.0.2 255.255.0.0 >> >> router rip >> version 2 >> no auto-summary >> network 172.16.0.0 >> >> >> On router R2 I can see in the routing table the route 192.168.0.0/25 < >> http://192.168.0.0/25> >> >> Regards, >> >> Juan Corrales >> >> ------------------------------------------------------------------------ >> >> > -- > > // Freedom Matters > // Follow my progress on: http://kpjungle.wordpress.com > >
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