<snip> >> Some additional information that may be useful. The TrendNet card is >> the second TrendNet card I have used. The first card had the same >> symptoms, and I deduced the card was bad, and purchased another one. The >> symptoms are the same with the second card. > <snip> > Several questions: do you have another machine on the same network? Does > *it* show the problem, around the same time? > > And, finally, did you buy both TrendNet cards from the same vendor? Are > their MACs close? If so, it could be the vendor got a bad batch, either > OEM's fault, or the gorilla who un/loaded it during shipping. > > I have several machines on that network, and only one machine is having > the problem. The machine is being used as a mail server, web server, > and gateway for the network. After this problem surfaced with the > failure of the eth4 card (internal network), I created a gateway out of > one of the other machines that is working without incident. Good deal. > > I did purchase both TrendNet Cards from Fry's. Fry's was good about > taking the first one back without question, but now that the second one > has failed, I thought it best to look deeper. I don't have the previous > card's MAC address, but my first thought was that this was a bad card Ah, but you should in your logs, or - if you're running 6.2 - possibly in /etc/udev/rules.d/70-persistant-net.rules. > too. Both the first and second cards did not appear to have any damage > on the boxes or the card itself. Before I tried to get a third card <snip> In that case, sounds like the OEM had a q/c problem. mark Mark, That's interesting. Here are the log entries for the previous card as well as the eth4 that is currently installed. # PCI device 0x10ec:0x8168 (r8169) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:e0:b3:10:f6:81", ATTR{type}=="1", KERNEL=="eth*", NAME="eth3" # PCI device 0x10ec:0x8168 (r8169) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:e0:b3:10:fc:6e", ATTR{type}=="1", KERNEL=="eth*", NAME="eth4" Looks like addresses are close. Greg