TN-IGMP-SNOOPING-MIB :: tnSapIgmpSnpgCfgMcacPrRsvMndBW

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-IGMP-SNOOPING-MIB › tnSapIgmpSnpgCfgMcacPrRsvMndBW

tnSapIgmpSnpgCfgMcacPrRsvMndBW

Module: TN-IGMP-SNOOPING-MIB

OID (symbolic): TN-IGMP-SNOOPING-MIB::tnSapIgmpSnpgCfgMcacPrRsvMndBW

OID (numeric): 1.3.6.1.4.1.7483.6.1.2.24.2.1.1.17

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: The value of tnSapIgmpSnpgCfgMcacPrRsvMndBW specifies the bandwidth pre-reserved for all the mandatory channels on a given interface in kilo-bits per second(kbps).

If the value of tnSapIgmpSnpgCfgMcacUnconstBW is '0', no mandatory channels are allowed. If the value of tnSapIgmpSnpgCfgMcacPrRsvMndBW is '-1', then all mandatory and optional channels are allowed.

If the value of tnSapIgmpSnpgCfgMcacPrRsvMndBW is equal to the value of tnSapIgmpSnpgCfgMcacUnconstBW, then all the unconstrained bandwidth on a given interface is allocated to mandatory channels configured through multicast CAC policy on that interface and no optional groups (channels) are allowed.

The value of tnSapIgmpSnpgCfgMcacPrRsvMndBW should always be less than or equal to that of tnSapIgmpSnpgCfgMcacUnconstBW. An attempt to set the value of tnSapIgmpSnpgCfgMcacPrRsvMndBW greater than that of tnSapIgmpSnpgCfgMcacUnconstBW will result in inconsistent value error.

What is tnSapIgmpSnpgCfgMcacPrRsvMndBW?

Sets, in kbps, how much of the CAC bandwidth budget is pre-reserved exclusively for mandatory channels on this interface; setting it equal to tnSapIgmpSnpgCfgMcacUnconstBW dedicates all bandwidth to mandatory channels and blocks optional ones, and it can never be set higher than that unconstrained-bandwidth value.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7483.6.1.2.24.2.1.1.17
snmpwalk -v2c -c public <target> TN-IGMP-SNOOPING-MIB::tnSapIgmpSnpgCfgMcacPrRsvMndBW

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.7483.6.1.2.24.2.1.1.17.1
snmpget -v2c -c public <target> TN-IGMP-SNOOPING-MIB::tnSapIgmpSnpgCfgMcacPrRsvMndBW.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.7483.6.1.2.24.2.1.1.17.1 i <value>

Start monitoring Nokia SR-series routers/service switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-IGMP-SNOOPING-MIB::tnSapIgmpSnpgCfgMcacPrRsvMndBW OID value, configure state conditions and alerts, and monitor any Nokia SR-series routers/service switches 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
1.3.6.1.4.1.7483tropicTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6tnProductsTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1tnSRMIBTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1.2tnSRObjsTROPIC-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.7483.6.1.2.24tnIgmpSnoopingObjsTN-IGMP-SNOOPING-MIB
1.3.6.1.4.1.7483.6.1.2.24.2tnIgmpSnoopingSapObjsTN-IGMP-SNOOPING-MIB
1.3.6.1.4.1.7483.6.1.2.24.2.1tnSapIgmpSnpgConfigTableTN-IGMP-SNOOPING-MIB
1.3.6.1.4.1.7483.6.1.2.24.2.1.1tnSapIgmpSnpgConfigEntryTN-IGMP-SNOOPING-MIB
1.3.6.1.4.1.7483.6.1.2.24.2.1.1.17tnSapIgmpSnpgCfgMcacPrRsvMndBWTN-IGMP-SNOOPING-MIB