100Mbps o 1Gbps Cual tengo activo?
Para saber que velocidad de puerto estas usando, basta con seguir estos 2 comandos :
ls /sys/class/net/
./ ../ eth0@ lo@
ethtool eth0
por ejemplo :
Settings for eth0:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseT/Half 1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 1000baseT/Half 1000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: FIBRE
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: d
Wake-on: d
Current message level: 0x000000ff (255)
Link detected: yes