Routing loop. Perhaps can you show us how you configure the redist? ( "sh run | b router" )
Cheers Ben > Date: Fri, 5 Aug 2011 13:45:39 -0400 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: Re: [OSL | CCIE_RS] Volume2_Lab2-Redistribution R4toR1 > > Watch what address you are sourcing the pings from. If you dont specify it > will be the outgoing interface based on the routing table. R2 or another > router in the path doesnt have a route back to the outgoing interface on R4 > that the ping is leaving from. > > Check your show ip routes in both directions for the IP addresses that > your pings are sourced from > > Aaron > > > > > > On Sun, Jul 31, 2011 at 1:32 PM, Benjamin Long <[email protected]>wrote: > > > Hi, > > > > I just completed redistribution and I cannot ping from R4 to R1. I can ping > > from R1 to R4. > > > > Any ideas on what to look at? Thanks in advance! > > > > R4#sh ip route 10.10.10.1 > > Routing entry for 10.10.10.1/32 > > Known via "eigrp 20", distance 170, metric 2560512256 > > Tag 85, type external > > Redistributing via eigrp 20 > > Last update from 216.30.1.6 on Serial0/0/0, 00:04:44 ago > > Routing Descriptor Blocks: > > 216.30.1.6, from 216.30.1.6, 00:04:44 ago, via Serial0/0/0 > > Route metric is 2560512256, traffic share count is 1 > > Total delay is 20010 microseconds, minimum bandwidth is 1 Kbit > > Reliability 1/255, minimum MTU 1 bytes > > Loading 1/255, Hops 1 > > Route tag 85 > > * 216.30.1.5, from 216.30.1.5, 00:04:44 ago, via Serial0/0/0 > > Route metric is 2560512256, traffic share count is 1 > > Total delay is 20010 microseconds, minimum bandwidth is 1 Kbit > > Reliability 1/255, minimum MTU 1 bytes > > Loading 1/255, Hops 1 > > Route tag 85 > > > > R4#ping 216.30.1.5 > > > > Type escape sequence to abort. > > Sending 5, 100-byte ICMP Echos to 216.30.1.5, timeout is 2 seconds: > > !!!!! > > Success rate is 100 percent (5/5), round-trip min/avg/max = 28/31/32 ms > > > > R4#ping 10.10.10.1 > > > > Type escape sequence to abort. > > Sending 5, 100-byte ICMP Echos to 10.10.10.1, timeout is 2 seconds: > > ..... > > Success rate is 0 percent (0/5) > > > > R4#traceroute 10.10.10.1 > > > > Type escape sequence to abort. > > Tracing the route to 10.10.10.1 > > > > 1 216.30.1.5 16 msec > > 216.30.1.6 8 msec > > 216.30.1.5 16 msec > > 2 216.30.100.5 16 msec > > 216.30.25.2 16 msec > > 216.30.100.5 12 msec > > 3 > > *Aug 8 22:39:24.747: ICMP: time exceeded rcvd from 216.30.1.5 > > *Aug 8 22:39:24.755: ICMP: time exceeded rcvd from 216.30.1.6 > > *Aug 8 22:39:24.771: ICMP: time exceeded rcvd from 216.30.1.5 > > *Aug 8 22:39:24.787: ICMP: time exceeded rcvd from 216.30.100.5 > > *Aug 8 22:39:24.803: ICMP: time exceeded rcvd from 216.30.25.2 > > *Aug 8 22:39:24.815: ICMP: time exceeded rcvd from 216.30.100.5 * > > 216.30.25.2 12 msec > > *Aug 8 22:39:27.827: ICMP: time exceeded rcvd from 216.30.25.2 * > > 4 * * * > > > > R4#ping 10.10.10.2 > > > > Type escape sequence to abort. > > Sending 5, 100-byte ICMP Echos to 10.10.10.2, timeout is 2 seconds: > > !!!!! > > Success rate is 100 percent (5/5), round-trip min/avg/max = 24/24/24 ms > > R4# > > > > R4#traceroute 10.10.10.2 > > > > Type escape sequence to abort. > > Tracing the route to 10.10.10.2 > > > > 1 216.30.1.6 12 msec > > 216.30.1.5 16 msec > > 216.30.1.6 8 msec > > 2 216.30.25.2 16 msec > > 216.30.100.5 12 msec * > > R4# > > > > R1#sh ip route 10.10.10.4 > > Routing entry for 10.10.10.4/32 > > Known via "ospf 12", distance 110, metric 20 > > Tag 85, type extern 2, forward metric 1 > > Last update from 216.30.2.2 on FastEthernet0/0, 00:08:46 ago > > Routing Descriptor Blocks: > > * 216.30.2.2, from 10.10.10.2, 00:08:46 ago, via FastEthernet0/0 > > Route metric is 20, traffic share count is 1 > > Route tag 85 > > > > R1#ping 10.10.10.4 > > > > Type escape sequence to abort. > > Sending 5, 100-byte ICMP Echos to 10.10.10.4, timeout is 2 seconds: > > !!!!! > > Success rate is 100 percent (5/5), round-trip min/avg/max = 24/25/28 ms > > _______________________________________________ > > 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 <http://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
