4
votes
2answers
288 views

CentOS not detecting Intel 10G (ixgbe) interface

I have a server with CentOS 6.5 installed with 2x 1Gbps Ethernet Cards, I have added a new interface (Intel(R) 10 Gigabit PCI Express Network) but the problem. is the system is not detecting the ...
3
votes
2answers
556 views

Are transceivers hot swappable?

Are transceivers in general hot swappable, and if not, how do I find out if these are? Using these adapters 665243-B21, HP Ethernet 10Gb 2-port 560FLR-SFP+ 665249-B21, HP Ethernet 10Gb 2-port ...
0
votes
0answers
87 views

adding a 2nd network card to linux

I'm on linux mint. I've just installed a PCIe gigabit network card (from eBay!) into my linux machine. I've already had to follow this guy's instructions to get the onboard NIC working correctly. I ...
0
votes
1answer
380 views

How to see all nics in Solaris 8/9

I have a questions regarding how to see all NICS in the solaris 8/9 SPARC boxes. Even if they are active/inactive. dladm show-link command does not work. cat /etc/path_to_inst could but it's hard to ...
2
votes
1answer
128 views

How does a NIC send a hardware interrupt? [closed]

Some context. A few weeks ago, a NIC was replaced on a box without much troubleshooting to find a clear resolution to the problem. A senior administrator got into a small tiff with an entry-level ...
17
votes
2answers
4k views

What is the command to flash a NIC link light?

I remember using a command line tool to flash a NIC's link light to identify it. I can't remember for the life of me what it was.
3
votes
1answer
1k views

Many dropped packets on NIC

I've noticed a very large count of dropped packets in the NICs of some of my servers. Have you seen something like this before? Any idea on what can be the problem? Below there's some information ...
2
votes
2answers
2k views

gigabit network card comparison

I'm shopping a dell machine and wanted to know what the experts thought about the value aded by getting an upgraded NIC. I've got cat6 throughout network and gigabit routers. On-Board Single Gigabit ...
0
votes
1answer
808 views

How to check at which PCI-Express mode a NIC operates

I have PCIe x4 NIC plugged into PCIe x16 slot. I have read, that even though it should run in x4 mode, it's not guaranteed: the network card can run in backward compatibility 1x mode. How to verify ...