(Repeated PHY Lookup seen on Interface FastEthernet fa 0/2. Interface will be shut down)
22:47:26 LINK CHANGED
(Interface FastEthernet fa 0/2, change state to administratively down)
CISCO is saying:
Error Message NETWORK_PORT_SATELLITE-6-MAC_LOCKUP: Transmit lock up is detected in [chars]. This port is administratively down.
Explanation When the PHY is powered on and off, the MAC cycles from Gigabit to 100, and the port might lock up and stop sending packets. The PHY refers to the physical layer device on the switch, which sends and receives optical signals and provides framing and line integrity.
Recommended Action: Shut down the port by using the shutdown interface configuration command, and bring it back up by using the no shutdown interface configuration command.
So it means that one UP is sometimes power down ? (Which could be possible, we are in Africa here)...
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