DOCS-RPHY-MIB :: docsRphyRpdDevL2tpSessionInfoRpdIfMtu

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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docsRphyRpdDevL2tpSessionInfoRpdIfMtu

Module: DOCS-RPHY-MIB

OID (symbolic): DOCS-RPHY-MIB::docsRphyRpdDevL2tpSessionInfoRpdIfMtu

OID (numeric): 1.3.6.1.4.1.4491.2.1.30.1.1.8.1.15

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute provides the RPD's CIN interface MTU and is read as the value of the following L2TPV3 AVP transmitted by the RPD during session setup:

DEPI Downstream PW UEPI Upstream PW DEPI Remote MTU AVP (ICRP) UEPI Remote MTU AVP (ICRP).

What is docsRphyRpdDevL2tpSessionInfoRpdIfMtu?

Reports the RPD's own CIN interface MTU, read from the Remote MTU AVP the RPD sent during L2TPv3 session setup (ICRP message). Operators use this to confirm the RPD's advertised interface MTU matches its physical network configuration when troubleshooting a pseudowire MTU mismatch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.30.1.1.8.1.15
snmpwalk -v2c -c public <target> DOCS-RPHY-MIB::docsRphyRpdDevL2tpSessionInfoRpdIfMtu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.30.1.1.8.1.15.1
snmpget -v2c -c public <target> DOCS-RPHY-MIB::docsRphyRpdDevL2tpSessionInfoRpdIfMtu.1

Start monitoring DOCSIS Remote PHY Device (RPD), cable HFC access node (vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-RPHY-MIB::docsRphyRpdDevL2tpSessionInfoRpdIfMtu OID value, configure state conditions and alerts, and monitor any DOCSIS Remote PHY Device (RPD), cable HFC access node (vendor-neutral CableLabs standard) 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.30docsRphyMibDOCS-RPHY-MIB
1.3.6.1.4.1.4491.2.1.30.1docsRphyObjectsDOCS-RPHY-MIB
1.3.6.1.4.1.4491.2.1.30.1.1docsRphyRpdDevMibObjectsDOCS-RPHY-MIB
1.3.6.1.4.1.4491.2.1.30.1.1.8docsRphyRpdDevL2tpSessionInfoTableDOCS-RPHY-MIB
1.3.6.1.4.1.4491.2.1.30.1.1.8.1docsRphyRpdDevL2tpSessionInfoEntryDOCS-RPHY-MIB
1.3.6.1.4.1.4491.2.1.30.1.1.8.1.15docsRphyRpdDevL2tpSessionInfoRpdIfMtuDOCS-RPHY-MIB