Potential Cable Connection Ethernet Link Down (Doc ID 2007206.1)

Last updated on MAY 06, 2015

Applies to:

Sun Hardware - Generic - Version All Versions and later
Information in this document applies to any platform.

Goal

[root@at1dbadm02 ~]# for cable in `ls /sys/class/net | grep ^eth`; do printf "$cable: "; cat /sys/class/net/$cable/carrier; done
eth0: 1
eth1: cat: /sys/class/net/eth1/carrier: Invalid argument eth2: cat: /sys/class/net/eth2/carrier: Invalid argument eth3: cat: /sys/class/net/eth3/carrier: Invalid argument eth4: 1
eth5: 0

Solution

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