CTRON-DOWNLOAD-MIB :: ctDLForceOnBoot

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-DOWNLOAD-MIB › ctDLForceOnBoot

ctDLForceOnBoot

Module: CTRON-DOWNLOAD-MIB

OID (symbolic): CTRON-DOWNLOAD-MIB::ctDLForceOnBoot

OID (numeric): 1.3.6.1.4.1.52.4.1.5.8.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: When set to a 1, the system will request a download during the next system restart. If no server is found and the current image in flash memory is valid, the system will boot using the flash-resident image.

What is ctDLForceOnBoot?

This is a flag that, when set to 1, tells the device to attempt a network firmware download on its next reboot instead of booting straight from flash. If no server responds and the flash-resident image is still valid, the device falls back to booting that flash image. For example, an admin sets this to 1 before a scheduled maintenance reboot so the switch fetches new firmware via TFTP instead of reusing the older image already in flash.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.5.8.1.1
snmpwalk -v2c -c public <target> CTRON-DOWNLOAD-MIB::ctDLForceOnBoot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.5.8.1.1.1
snmpget -v2c -c public <target> CTRON-DOWNLOAD-MIB::ctDLForceOnBoot.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.1.5.8.1.1.1 i <value>

Start monitoring Cabletron/Enterasys switches and hubs with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-DOWNLOAD-MIB::ctDLForceOnBoot OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys switches and hubs from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.1ctronCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.5ctSystemCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.5.8ctDownLoadCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.1.5.8.1ctDLCTRON-DOWNLOAD-MIB
1.3.6.1.4.1.52.4.1.5.8.1.1ctDLForceOnBootCTRON-DOWNLOAD-MIB