Hi Admins
One one of the RHEL 6 server, I am not able to detect 10G fiber link. ethtool is showing link not detected.
Settings for eth4:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseT/Full
10000baseT/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Advertised link modes: 10000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: Unknown!
Duplex: Unknown! (255)
Port: FIBRE
PHYAD: 1
Transceiver: internal
Auto-negotiation: off
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000000 (0)
Link detected: no
Also
cat /sys/class/net/eth4/carrier
0
Cabling guys has plugged in the cables , but not seeing the blinks as well.
What could be the reason. I have tried to bring it up, no luck...