14
votes
3answers
1k views

Look up manufacturer based on Mac Address?

I want to incorporate into a piece of software the ability to look up a manufacturer based on a mac address. By googling "mac address lookup" and similar, I have noticed several websites that make ...
4
votes
3answers
2k views

Find information for local IP address?

We have had a BT engineer visit recently, trying to solve a problem with our IP phone system. One point they made was that we had four DHCP servers running on the network. I have disabled two of them ...
0
votes
1answer
118 views

Aliasing/mapping a network device in Ubuntu

In Ubuntu, I have two ethernet interfaces eth1 and eth3 that I want to call "foo0" and "foo1", respectively. Basically, I want something like "ip link alias DEVICE SECONDNAME". Is there a way to do ...
2
votes
1answer
380 views

Virtual interface statistics on Linux

I am trying to get statistics about virtual interfaces I have configured on my Linux box running Ubuntu. /proc/net/dev contains entries for lo and eth1, but I also have two virtual interfaces, lo:2 ...
0
votes
4answers
2k views

Changing Network Adapter link speed over Remote Desktop

We have an Intel Pro 1000 PT Dual Port Server Adapter running on a WIN2K8 box housed in an offsite colo. I recently learned that the auto-negotiated link speed is 100Mbps. When I run the ...