DOCS-MCAST-AUTH-MIB :: docsMcastAuthCtrlDefMaxNumSess

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DOCS-MCAST-AUTH-MIB › docsMcastAuthCtrlDefMaxNumSess

docsMcastAuthCtrlDefMaxNumSess

Module: DOCS-MCAST-AUTH-MIB

OID (symbolic): DOCS-MCAST-AUTH-MIB::docsMcastAuthCtrlDefMaxNumSess

OID (numeric): 1.3.6.1.4.1.4491.2.1.19.1.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute indicates the default maximum number of multicast sessions that clients reached through a CM are allowed to join. If set to zero, the maximum number of sessions is not limited by the CMTS. A DefMaxNumSess value of 0 indicates that no dynamic joins are permitted.

What is docsMcastAuthCtrlDefMaxNumSess?

Caps the default number of concurrent multicast sessions (0-65535) that clients behind a CM may join when the CM didn't signal its own limit during registration; a value of 0 blocks all dynamic multicast joins for those CMs.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.19.1.1.4
snmpwalk -v2c -c public <target> DOCS-MCAST-AUTH-MIB::docsMcastAuthCtrlDefMaxNumSess

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.19.1.1.4.1
snmpget -v2c -c public <target> DOCS-MCAST-AUTH-MIB::docsMcastAuthCtrlDefMaxNumSess.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.1.19.1.1.4.1 i <value>

SNMPv3 example:

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

Start monitoring DOCSIS CMTS headend equipment (multicast authorization, vendor-neutral CableLabs standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DOCS-MCAST-AUTH-MIB::docsMcastAuthCtrlDefMaxNumSess OID value, configure state conditions and alerts, and monitor any DOCSIS CMTS headend equipment (multicast authorization, vendor-neutral CableLabs standard) 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1clabProjDocsisCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.1.19docsMcastAuthMibCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.1.19.1docsMcastAuthMibObjectsDOCS-MCAST-AUTH-MIB
1.3.6.1.4.1.4491.2.1.19.1.1docsMcastAuthCtrlDOCS-MCAST-AUTH-MIB
1.3.6.1.4.1.4491.2.1.19.1.1.4docsMcastAuthCtrlDefMaxNumSessDOCS-MCAST-AUTH-MIB