QFE CARD PROBLEM

Hi all,

I'm having the following problem.

The server is a Sunfire V240, I've just installed a 4-port Quad card in the 3.3 Volt PCI slot, and I'm only configuring qfe0 and qfe2 since they are the interfaces to be used for network traffic. The problem is that the system complains about qfe1 down and I get tons of input errors on qfe0 and qfe2 when looking at netstat -in.

Quad cards are supposed to support both 3.3 and 5 volt PCI slots but I am suspecting they don't work well at 3.3 , can someone confirm this?

thanks a million

[628 byte] By [gvoden] at [2007-11-25 22:42:58]
# 1
Just for gigles have you tried removing the cables for qfe0 and qfe2 and then plumbing up qfe1? I'm wondering if that will suppress the errors. Mark
mdhmi at 2007-7-5 14:22:56 > top of Java-index,General,Network Configurations...
# 2

Might pay to check the duplex and speed settings on the device you're plugging them into. ie. If it's a switch thats hard set to 100mbs/full duplex and you quad card's set to auto it'll end up running 100mbs half duplex (which would explain some of the errors). From memory you can check what you're quad card's running by issuing the command:

kstat qfe | egrep 'link_speed|link_duplex'

PM

pmccormick at 2007-7-5 14:22:56 > top of Java-index,General,Network Configurations...
# 3
The thing is, I've set the qfe card to 100Full in /platform/sun4u/kernel/drv/qfe.conf ( if i am not mistaken ) and it's still giving me input errors... when I swap the qfe card with a CE card everything works fine, no input errors on the ce interfaces...
gvoden at 2007-7-5 14:22:56 > top of Java-index,General,Network Configurations...
# 4
What about the switch your plugging in to. Any way to check the speed and duplex setting on that? I could be flogging a dead horse here especially if the ce card works OK.
pmccormick at 2007-7-5 14:22:56 > top of Java-index,General,Network Configurations...
# 5

The switch was checked, the port is set to 100full as well, the cable has been swapped, still no change on the QFE side. I think it's got to do with the QFE itself and the V240, the same problem is happening on a second V240 server with the same type of QFE card in it, and again , the moment we swapped them with CE cards everything worked fine... Sun does not mention about any issues with Quad cards and V240s, so I'm really out of ideas here...

The qfe drivers have been installed so it's not a config issue...

gvoden at 2007-7-5 14:22:56 > top of Java-index,General,Network Configurations...