ENTERASYS-RS-232-MIB-EXT-MIB :: etsysRs232CtsLinkEnableState

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ENTERASYS-RS-232-MIB-EXT-MIB › etsysRs232CtsLinkEnableState

etsysRs232CtsLinkEnableState

Module: ENTERASYS-RS-232-MIB-EXT-MIB

OID (symbolic): ENTERASYS-RS-232-MIB-EXT-MIB::etsysRs232CtsLinkEnableState

OID (numeric): 1.3.6.1.4.1.5624.1.2.77.1.2.1.1.1

Node type: OBJECT-TYPE

Type: EnabledStatus

Access: read-write

Description: This object indicates the current enabled status for utilizing the Clear To Send input signal as a physical link indication.

What is etsysRs232CtsLinkEnableState?

This flag controls whether the device treats the RS-232 Clear-To-Send hardware signal as an indicator of whether a device is physically connected to the serial port. An admin enables this on equipment and cabling that properly asserts CTS, letting the device detect serial link presence via hardware signaling rather than only via data traffic. Setting this to enabled(1) would make the device treat an asserted CTS line as proof that a serial cable or device is actually connected to its console port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.77.1.2.1.1.1
snmpwalk -v2c -c public <target> ENTERASYS-RS-232-MIB-EXT-MIB::etsysRs232CtsLinkEnableState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.77.1.2.1.1.1.1
snmpget -v2c -c public <target> ENTERASYS-RS-232-MIB-EXT-MIB::etsysRs232CtsLinkEnableState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5624.1.2.77.1.2.1.1.1.1 s <value>

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks)/router (RS-232 console port extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-RS-232-MIB-EXT-MIB::etsysRs232CtsLinkEnableState OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks)/router (RS-232 console port extensions) 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.77etsysRs232MibExtMIBENTERASYS-RS-232-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.77.1etsysRs232MibExtObjectsENTERASYS-RS-232-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.77.1.2etsysRs232MibExtCtsLinkENTERASYS-RS-232-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.77.1.2.1etsysRs232CtsLinkExtTableENTERASYS-RS-232-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.77.1.2.1.1etsysRs232CtsLinkExtEntryENTERASYS-RS-232-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.77.1.2.1.1.1etsysRs232CtsLinkEnableStateENTERASYS-RS-232-MIB-EXT-MIB