Hi Rob Rob Ogle wrote: > I've been having a weird situation occur sporadically. The monitors at my > office will show customers as unpingable. > > When they are not pingable, we tracert it to see the point of failure. The > issue usually shows in the next hop outside my T1 provider. > > Usually by the time I can check it the issue has resolved itself. My T1 > provider says there are no issues. > > Tonight I caught the issue as it happened. I could not ping certain > customers from my office, but I was able to ping them from my home via > charter cable. > > After working with the T1 provider, it looks like it was my leaf box! (??)
Based on what exactly? > > While telnet'd into the T1 router (adtran), the T1 tech could ping the ip's > in question. After I booted the firewall, I was able to get to them as well. > > > I checked dmesg, shorewall.log and messages. I saw nothing that stuck out. I > tried an arp -a. It took approximately 45 seconds to respond with the info > for the T1 router on eth0. > > So...if I catch this again, what should I check next? Ping another destination, if it works look at the external interface using tcpdump, if not then you really may have a problem. cheers Erich ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 ------------------------------------------------------------------------ leaf-user mailing list: [email protected] https://lists.sourceforge.net/lists/listinfo/leaf-user Support Request -- http://leaf-project.org/
