IEEE8021-SPB-MIB :: ieee8021SpbmSysSPSourceId

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsIEEE8021-SPB-MIBieee8021SpbmSysSPSourceId

ieee8021SpbmSysSPSourceId

Module: IEEE8021-SPB-MIB

OID (symbolic): IEEE8021-SPB-MIB::ieee8021SpbmSysSPSourceId

OID (numeric): 1.3.111.2.802.1.1.26.1.1.6

Node type: OBJECT-TYPE

Type: IEEE8021SpbmSPsourceId

Access: read-write

Description: The Shortest Path Source Identifier. It is the high order 3 bytes for Group Address DA from this bridge. Note that only the 20 bits not including the top 4 bits are the SPSourceID. This object is persistent.

What is ieee8021SpbmSysSPSourceId?

The 20-bit Shortest Path Source Identifier forming the high-order bits of this bridge's multicast group destination address in SPBM, a value an admin rarely touches directly but which underlies how multicast trees are uniquely rooted at this bridge.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.111.2.802.1.1.26.1.1.6
snmpwalk -v2c -c public <target> IEEE8021-SPB-MIB::ieee8021SpbmSysSPSourceId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.111.2.802.1.1.26.1.1.6.1
snmpget -v2c -c public <target> IEEE8021-SPB-MIB::ieee8021SpbmSysSPSourceId.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.111.2.802.1.1.26.1.1.6.1 s <value>

Start monitoring Vendor-neutral IEEE 802.1aq standard (Shortest Path Bridging-capable Ethernet switch) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IEEE8021-SPB-MIB::ieee8021SpbmSysSPSourceId OID value, configure state conditions and alerts, and monitor any Vendor-neutral IEEE 802.1aq standard (Shortest Path Bridging-capable Ethernet switch) from a single console.

OID Breakdown

Upper-level ancestors (3 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.111.2.802.1.1ieee802dot1mibsIEEE8021-TC-MIB
Numeric OIDNameModule
1.3.111.2.802.1.1.26ieee8021SpbMibIEEE8021-SPB-MIB
1.3.111.2.802.1.1.26.1ieee8021SpbObjectsIEEE8021-SPB-MIB
1.3.111.2.802.1.1.26.1.1ieee8021SpbSysIEEE8021-SPB-MIB
1.3.111.2.802.1.1.26.1.1.6ieee8021SpbmSysSPSourceIdIEEE8021-SPB-MIB