CTINB-MIB :: inbMonarchLinkStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTINB-MIB › inbMonarchLinkStatus

inbMonarchLinkStatus

Module: CTINB-MIB

OID (symbolic): CTINB-MIB::inbMonarchLinkStatus

OID (numeric): 1.3.6.1.4.1.52.4.1.2.12.1.2.1.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object describes the state of the backplane. LinkUp is when this INB detects the clock on the backplane. LinkDown is when no backplane clock has been detected.

What is inbMonarchLinkStatus?

This read-only enumerated value reports whether a board detects the backplane clock (linkUp) or not (linkDown). An admin uses it as the most basic health check for whether a board is even physically connected to the internal bus. For example, inbMonarchLinkStatus reporting linkDown(2) on a newly inserted board tells the admin that board isn't detecting the backplane clock, suggesting a seating or hardware problem.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.12.1.2.1.1.4
snmpwalk -v2c -c public <target> CTINB-MIB::inbMonarchLinkStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.12.1.2.1.1.4.1
snmpget -v2c -c public <target> CTINB-MIB::inbMonarchLinkStatus.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> inbMonarchLinkStatus.1

Start monitoring Cabletron/Enterasys modular chassis switch/hub (internal backplane bus) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTINB-MIB::inbMonarchLinkStatus OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys modular chassis switch/hub (internal backplane bus) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52.4.1.2ctDataLinkCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.2.12ctINBCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.2.12.1ctINBinfoCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.1.2.12.1.2inbMonarchCTINB-MIB
1.3.6.1.4.1.52.4.1.2.12.1.2.1inbMonarchTableCTINB-MIB
1.3.6.1.4.1.52.4.1.2.12.1.2.1.1inbMonarchEntryCTINB-MIB
1.3.6.1.4.1.52.4.1.2.12.1.2.1.1.4inbMonarchLinkStatusCTINB-MIB