Don't call mau_i_duplex_admin_old() if the device doesn't implement  the table at all.
Don't call mau_i_duplex_admin_old() if the device doesn't implement
 the table at all.

lucwillems/SNMP-INFO,42wim/snmp-info,42wim/snmp-info,lucwillems/SNMP-INFO,lucwillems/SNMP-INFO