CISCO-WAN-FR-PORT-MIB :: xmtPortBytesDE

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-WAN-FR-PORT-MIBxmtPortBytesDE

xmtPortBytesDE

Module: CISCO-WAN-FR-PORT-MIB

OID (symbolic): CISCO-WAN-FR-PORT-MIB::xmtPortBytesDE

OID (numeric): 1.3.6.1.4.1.351.110.5.1.1.2.1.1.1.37

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Number of bytes transmitted in the egress direction by the port with DE bit set to 1

What is xmtPortBytesDE?

This read-only Counter32 measures the total bytes transmitted in the egress direction on this port that carried the Discard Eligible bit set to 1. It gives an admin a byte-level view of how much low-priority, droppable traffic volume is leaving through this port, complementing the frame-based DE counter for capacity and congestion analysis. A sudden jump in this counter alongside network slowness could indicate a burst of best-effort traffic being pushed onto a congested trunk.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.351.110.5.1.1.2.1.1.1.37
snmpwalk -v2c -c public <target> CISCO-WAN-FR-PORT-MIB::xmtPortBytesDE

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.351.110.5.1.1.2.1.1.1.37.1
snmpget -v2c -c public <target> CISCO-WAN-FR-PORT-MIB::xmtPortBytesDE.1

Start monitoring Cisco MGX WAN switch (Frame Relay service module, legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-WAN-FR-PORT-MIB::xmtPortBytesDE OID value, configure state conditions and alerts, and monitor any Cisco MGX WAN switch (Frame Relay service module, legacy) from a single console.

OID Breakdown

Upper-level ancestors (15 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
1.3.6.1.4.1.351stratacomCISCOWAN-SMI
1.3.6.1.4.1.351.110basisBASIS-MIB
1.3.6.1.4.1.351.110.5basisServicesBASIS-MIB
1.3.6.1.4.1.351.110.5.1frameRelayBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1frPortBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1.2frPortCntBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1.2.1frPortCntPortGrpCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.5.1.1.2.1.1frPortCntPortGrpTableCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.5.1.1.2.1.1.1frPortCntPortGrpEntryCISCO-WAN-AXIPOP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.351.110.5.1.1.2.1.1.1.37xmtPortBytesDECISCO-WAN-FR-PORT-MIB