At 04:35 PM 3/25/2003 +0000, Priscilla Oppenheimer wrote: >Orlando Palomar Jr CCIE#11206 wrote: > > > > You have a routing problem. Check your routing tables > > thouroughly. I'm sure you're missing some networks. > > > > The reason you're able to ping one-way is because you're using > > different sets of source and destination IP addresses when > > pinging from router A to router F, as compared to pinging from > > router F to router A. > >The ping reply from router F uses the same addresses as the ping from router >F to router A. Why would the reply work but not the ping?
In many cases the ping is directed to a router loopback which I assumed and likely Orlando did as well. >Or maybe the ping from router F to router A fails because the reply from >router A doesn't get back. But that would be weird too. Why would router A >be able to send a ping but not a reply? He needs to find out which fails and >where, with debugs or sniffers. > >He could still have a routing problem, but it would have to be a weird one >if these results are consistent. > >He says no firewalls or access lists, but it sure sounds like a firewall or >access list to me. > >Priscilla > > > > > > Use the extended ping command to see what I mean. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=66175&t=66155 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
