ALTEON-CS-PHYSICAL-MIB :: cistRoot

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsALTEON-CS-PHYSICAL-MIBcistRoot

cistRoot

Module: ALTEON-CS-PHYSICAL-MIB

OID (symbolic): ALTEON-CS-PHYSICAL-MIB::cistRoot

OID (numeric): 1.3.6.1.4.1.1872.2.5.2.3.4.1.1

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: The bridge identifier of the Root of the common spanning tree as determined by the Spanning Tree Protocol as executed by this node. This value is used as the CIST Root Identifier parameter in all Configuration Bridge PDUs originated by this node.

What is cistRoot?

Reports the bridge identifier of the elected root bridge for the Common and Internal Spanning Tree (CIST), as determined by MSTP running on this node. This value is advertised in all Configuration Bridge PDUs sent by the device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1872.2.5.2.3.4.1.1
snmpwalk -v2c -c public <target> ALTEON-CS-PHYSICAL-MIB::cistRoot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1872.2.5.2.3.4.1.1.1
snmpget -v2c -c public <target> ALTEON-CS-PHYSICAL-MIB::cistRoot.1

Start monitoring Alteon (Nortel/Radware) Cheetah-based application switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ALTEON-CS-PHYSICAL-MIB::cistRoot OID value, configure state conditions and alerts, and monitor any Alteon (Nortel/Radware) Cheetah-based application switches (legacy) 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
1.3.6.1.4.1.1872alteonALTEON-PRIVATE-MIBS
1.3.6.1.4.1.1872.2private_mibsALTEON-PRIVATE-MIBS
1.3.6.1.4.1.1872.2.5aws_switchALTEON-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1872.2.5.2layer2ALTEON-CS-PHYSICAL-MIB
1.3.6.1.4.1.1872.2.5.2.3layer2InfoALTEON-CS-PHYSICAL-MIB
1.3.6.1.4.1.1872.2.5.2.3.4cistInfoALTEON-CS-PHYSICAL-MIB
1.3.6.1.4.1.1872.2.5.2.3.4.1cistGeneralInfoALTEON-CS-PHYSICAL-MIB
1.3.6.1.4.1.1872.2.5.2.3.4.1.1cistRootALTEON-CS-PHYSICAL-MIB