JETDIRECT3-MIB :: npPortDesiredMode

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › JETDIRECT3-MIB › npPortDesiredMode

npPortDesiredMode

Module: JETDIRECT3-MIB

OID (symbolic): JETDIRECT3-MIB::npPortDesiredMode

OID (numeric): 1.3.6.1.4.1.11.2.4.3.13.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The desired (remotely specified) operating mode of the parallel port.

The following map is used to determine mode availability and provides
the definition for each mode:
                       Available When
   npPortDesiredMode   Definition
   ------------------  --------------
   1 bitronics         always
                       EX will attempt to retrieve nibble mode back
                       channel data from the printer.  If the printer
                       does not support bitronics, EX will default
                       back to compatibility mode.
   2 centronics        npPortMaxModeAvailable >= 1
                       EX will only support compatibility (centronics)
                       mode when talking to the printer
   3 ecpWithNibbleMLC  npPortMaxModeAvailable >= 1
                       EX will attempt to talk to the printer across
                       MLC.  This is done by using ECP in the forward
                       direction and nibble-mode bitronics in the
                       reverse direction.  If the printer does not
                       support both MLC and ECP, EX will fall back to 
                       regular bitronics, as described above.
   4 ecpWithMLC        npPortMaxModeAvailable >= 1
                       EX will attempt to talk to the printer across
                       MLC.  This is done by using ECP in both forward
                       and reverse directions.  If the printer does
                       not support both MLC and ECP, EX will fall back
                       to regular bitronics, as described above.
   5 ecp               npPortMaxModeAvailable >= 1
                       EX will attempt to talk to the printer using
                       ECP in both the forward and reverse directions.
                       If the printer does not support ECP, EX will
                       fall back to regular bitronics, as described
                       above.

What is npPortDesiredMode?

Writable choice of how the card talks over the parallel port: bitronics(1) tries nibble-mode back channel and falls back to compatibility mode, centronics(2) is forward-only compatibility, and the ECP options use ECP forward and either nibble or ECP back, with or without MLC, falling back to bitronics if the printer lacks support. The source text maps 3 to ecpWithNibbleMLC and 4 to ecpWithMLC, which is the reverse of the enumerated names in the SYNTAX, so verify the behavior on your model before relying on those two values.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11.2.4.3.13.3
snmpwalk -v2c -c public <target> JETDIRECT3-MIB::npPortDesiredMode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11.2.4.3.13.3.1
snmpget -v2c -c public <target> JETDIRECT3-MIB::npPortDesiredMode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11.2.4.3.13.3.1 i <value>

Start monitoring HP LaserJet printer with JetDirect print-server card (legacy models) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the JETDIRECT3-MIB::npPortDesiredMode OID value, configure state conditions and alerts, and monitor any HP LaserJet printer with JetDirect print-server card (legacy models) from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.11hpCLJ8500-MIB
1.3.6.1.4.1.11.2nmCLJ8500-MIB
1.3.6.1.4.1.11.2.4interfaceHP-UNIX
Numeric OIDNameModule
1.3.6.1.4.1.11.2.4.3npCardJETDIRECT3-MIB
1.3.6.1.4.1.11.2.4.3.13npPortJETDIRECT3-MIB
1.3.6.1.4.1.11.2.4.3.13.3npPortDesiredModeJETDIRECT3-MIB