when a NIC supports 1000base-T but its speed is at 100base-T and i want to
change it to 100Mb/s. How do i really do that?
# ethtool eth4
Settings for eth4:
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
1000baseT/Half 1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: g
Wake-on: g
Current message level: 0x000000ff (255)
Link detected: yes
# ethtool -s eth4 speed 1000
Cannot set new settings: Invalid argument
not setting speed
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Regards,
Umarzuki Mochlis
http://debmal.my
