NAME
etheroui, wwnoui – OUI Parsing

SYNOPSIS
etheroui [ mac ... ]
wwnoui [ wwn ... ]

DESCRIPTION
These commands convert common strings containing an embedded IEEE Organizationally Unique Identifier (OUI) to the manufacturing organization's name. Etheroui accepts MAC addresses while wwnoui accepts World Wide Names (WWNs).

EXAMPLES
Often it is helpful in determining the source of unknown packets on a network to know the manufacturer. Given these error messages in /sys/log/ipboot, etheroui can be used to narrow down the list of suspect equipment.
; tail –100 /sys/log/ipboot | grep 'no binding'
ladd Jul    1 22:34:58 !Discover(hwa01_003048da5830
via 192.168.0.136): no binding ::
; etheroui 003048da5830
003048 supermicro computer, inc.

FILES
/lib/oui
organization database

SEE ALSO
atazz(8), dhcpd(8), scuzz(8), snoopy(8)