o determine the current ethernet connection link speed you can use the following commands:

#dmesg | grep -i duplex tg3: eth0: Link is up at 100 Mbps, full duplex. #ethtool eth0 Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full […]