I had a bad network card that caused some extremely flaky network connectivity. It worked fine for 3 days at a time. Like clockwork on the third day it drop off the network. If I changed its ip, it starting working again. I replaced it with the exact same model and it works fine now. Worth a try? Brock On 2/19/07, admin at lctn.org <admin at lctn.org> wrote: > > > On 2/12/07, admin at lctn.org <admin at lctn.org> wrote: > >> > >> I have an Ubuntu server that runs through an IpCop firewall. > Frequently,somewhere > >> the server will lose connection to all other devices on the network, > >> except the IPCop box. If I run a steady ping to the firewall, > >> connectivity > >> to the network is restored. > >> > >> Any ideas? > >> > >> > >> Raymond > >> > > > > check your ARP tables (on routers and PCs) for IP conflicts > > > It only happens to the one box, which I have changed the IP on, thinking > the same thing, but to no avail. If I run a steady ping to the firewall, > it will always work. If I stop the ping, somwhere along the line (could be > hours) it will not be able to reach other servers on my network, or get > out to public IP's. Ten to fifteen seconds after I restart the ping to the > firewall the box can reach any IP again. > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > tclug-list at mn-linux.org > http://mailman.mn-linux.org/mailman/listinfo/tclug-list > -- http://free-sailboat-listings.com http://spamdefeator.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20070219/a92f36e7/attachment-0001.htm