Oh! BTW: Forgot to ask you as to why OSPF lists the route as a /32 and not as a /24 as it should be in a point-to-multipoint mode?
O 7.7.7.3/32 [110/128] via 7.7.7.1, 00:07:18, Serial0 O 7.7.7.1/32 [110/64] via 7.7.7.1, 00:07:18, Serial0 Thank you. >From: "Chuck Larrieu" >Reply-To: "Chuck Larrieu" >To: [EMAIL PROTECTED] >Subject: Re: ospf in a non-broadcast mode not working? [7:32077] >Date: Tue, 15 Jan 2002 17:34:27 -0500 > >split horizon is NEVER an issue with OSPF. Nor with BGP > >If you are using the physical interfaces in all cases, and you are trying >to >ping the directly connected interface of the other side, your pings will >fail. This is true of all routing protocols. At least according to the >extensive experimentation and resulting observation when I did these tests >last September. I've never brought it up as a topic of discussion because I >could not come up with a conceptual framework that explained the >phenomenon. >I do have a note indicating that static maps must exist for all directly >connected addresses to overcome this problem. > >betcha if you use an extended ping, and use something other than the >directly connected interface as your source address it works fine. > >Chuck > > >""Cisco Nuts"" wrote in message >[EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Hello, > > I have RTA and RTC as spoke routers connected to a FR router. I have RTB > > connected as the hub. I have OSPF configed as a non-broadcast mode on >all > > three routers. They are all on the same subnet, 7.7.7.0/24 > > The routing table of RTB shows networks from RTA and RTC and I can ping > > successfully to either network. > > The routing table of RTA and RTC also show networks from each other's > > networks. But I am not able to ping to the other side?? > > I configured a no ip split-horizon on RTB, the hub router and also >neigbor > > commands on all 3 routers but no luck. > > > > Why would the routes show up in the routing table but pings be > > unsuccessfull? Any solution for this. > > Thank you. > > > > RTA config for eg. > > 16.0.0.0/32 is subnetted, 1 subnets > > O 16.16.16.1 [110/129] via 7.7.7.1, 01:30:04, Serial0 > > O 192.168.10.0/24 [110/134] via 7.7.7.1, 01:30:05, Serial0 > > 7.0.0.0/24 is subnetted, 1 subnets > > C 7.7.7.0 is directly connected, Serial0 > > 9.0.0.0/32 is subnetted, 1 subnets > > O 9.9.9.9 [110/65] via 7.7.7.1, 01:30:05, Serial0 > > 15.0.0.0/32 is subnetted, 1 subnets > > C 15.15.15.1 is directly connected, Loopback15 > > > > RTA#ping 192.168.10.2 > > > > RTA#sh ip ospf nei > > > > Neighbor ID Pri State Dead Time Address >Interface > > N/A 0 ATTEMPT/DROTHER - 7.7.7.2 >Serial0 > > 9.9.9.9 1 FULL/BDR 00:01:56 7.7.7.1 >Serial0 > > > > > > Type escape sequence to abort. > > Sending 5, 100-byte ICMP Echos to 192.168.10.2, timeout is 2 seconds: > > ..... > > Success rate is 0 percent (0/5) > > > > > > _________________________________________________________________ > > MSN Photos is the easiest way to share and print your photos: > > http://photos.msn.com/support/worldwide.aspx _________________________________________________________________ Join the worlds largest e-mail service with MSN Hotmail. http://www.hotmail.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=32093&t=32077 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
