I figured it out. You can extract the serial number from the SFP interface by running ethtool's EEPROM dump command, with the 'raw' extension:
$ ethtool -m eth0 raw on
I figured it out. You can extract the serial number from the SFP interface by running ethtool's EEPROM dump command, with the 'raw' extension:
$ ethtool -m eth0 raw on