Why does the NIC resets itself and detects half duplex in Red Hat Enterprise Linux?
Issue
Why does the NIC resets itself and detects half duplex in Red Hat Enterprise Linux?
Jan 28 12:49:46 XXX kernel: NETDEV WATCHDOG: eth0: transmit timed out
Jan 28 12:49:46 XXX kernel: tg3: eth0: transmit timed out, resetting
Jan 28 12:49:47 XXX kernel: tg3: eth0: Link is down.
Jan 28 12:49:49 XXX kernel: tg3: eth0: Link is up at 100 Mbps, half duplex.
Jan 28 12:49:49 XXX kernel: tg3: eth0: Flow control is off for TX and off for RX.
Environment
- Broadcom Corporation NetXtreme BCM57xx Gigabit Ethernet
- Red Hat Enterprise Linux
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.