ZYXEL-CFM-MIB :: zyCfmMepTransmitLbmDataTlvSize

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-CFM-MIB › zyCfmMepTransmitLbmDataTlvSize

zyCfmMepTransmitLbmDataTlvSize

Module: ZYXEL-CFM-MIB

OID (symbolic): ZYXEL-CFM-MIB::zyCfmMepTransmitLbmDataTlvSize

OID (numeric): 1.3.6.1.4.1.890.1.15.3.13.1.2.3.1.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Size of data to be included in the LBM data TLV.

What is zyCfmMepTransmitLbmDataTlvSize?

This read-write value (0-1500) sets the size, in bytes, of the data TLV padding included in outgoing CFM Loopback Message (LBM) frames sent by a MEP. Admins increase it to test whether a path can carry larger frames, effectively using LBM as a rudimentary MTU/path test. For example, setting zyCfmMepTransmitLbmDataTlvSize to 1400 makes the switch pad its loopback messages up to roughly that size to test larger-frame connectivity.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.13.1.2.3.1.1
snmpwalk -v2c -c public <target> ZYXEL-CFM-MIB::zyCfmMepTransmitLbmDataTlvSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.13.1.2.3.1.1.1
snmpget -v2c -c public <target> ZYXEL-CFM-MIB::zyCfmMepTransmitLbmDataTlvSize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.13.1.2.3.1.1.1 i <value>

SNMPv3 example:

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

Start monitoring Zyxel Communications switching equipment, Ethernet CFM (MEP continuity-check/defect-database status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-CFM-MIB::zyCfmMepTransmitLbmDataTlvSize OID value, configure state conditions and alerts, and monitor any Zyxel Communications switching equipment, Ethernet CFM (MEP continuity-check/defect-database status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.15nwa1100nhNWA1100-NH
1.3.6.1.4.1.890.1.15.3esMgmtNWA1100-NH
Numeric OIDNameModule
1.3.6.1.4.1.890.1.15.3.13zyxelCfmZYXEL-CFM-MIB
1.3.6.1.4.1.890.1.15.3.13.1zyxelCfmSetupZYXEL-CFM-MIB
1.3.6.1.4.1.890.1.15.3.13.1.2zyxelCfmMibObjectsZYXEL-CFM-MIB
1.3.6.1.4.1.890.1.15.3.13.1.2.3zyxelCfmMepTableZYXEL-CFM-MIB
1.3.6.1.4.1.890.1.15.3.13.1.2.3.1zyxelCfmMepEntryZYXEL-CFM-MIB
1.3.6.1.4.1.890.1.15.3.13.1.2.3.1.1zyCfmMepTransmitLbmDataTlvSizeZYXEL-CFM-MIB