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ICMP Traffic Drop

Hi everyone

I have the topology like you can see on the attached file, and I can't reach R3 from R5

and CAT2 can reach the hole network..

 

for ex, R5 can not reach loopback 172.16.3.3 of R3

 routing table of the CAT-2- for 172.16.3.3: -----------------------------------------------
CAT-2-#sh ip route 172.16.3.3
Routing entry for 172.16.3.0/24
Known via "eigrp 10", distance 90, metric 130816, type internal
Redistributing via eigrp 10
Last update from 10.1.203.3 on Vlan203, 00:01:52 ago
Routing Descriptor Blocks:
* 10.1.203.3, from 10.1.203.3, 00:01:52 ago, via Vlan203
Route metric is 130816, traffic share count is 1
Total delay is 5010 microseconds, minimum bandwidth is 1000000 Kbit
Reliability 255/255, minimum MTU 1500 bytes
Loading 1/255, Hops 1

 

routing table of R5 for 172.16.3.3 : --------------------------------------------------

R5#sh ip route 172.16.3.3
Routing entry for 172.16.3.0/24
Known via "eigrp 10", distance 90, metric 409856, type internal
Redistributing via eigrp 10
Last update from 10.1.205.12 on Ethernet0/1, 00:22:52 ago
Routing Descriptor Blocks:
* 10.1.205.12, from 10.1.205.12, 00:22:52 ago, via Ethernet0/1
Route metric is 409856, traffic share count is 1
Total delay is 6010 microseconds, minimum bandwidth is 10000 Kbit
Reliability 255/255, minimum MTU 1500 bytes
Loading 1/255, Hops 2

---------------------------------------------------------------------------------

what's the problem please?

 

thankstopology.jpg

2 Replies 2

chrihussey
VIP Alumni
VIP Alumni

You should check whether or not R3 has the route back to the source IP R5 is using to for the ping.

Hey 

thanks for your answer, 

the problem was a bug in my simlation, I changed the IOS and everything is ok.

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