ZYXEL-MRSTP-MIB :: zyMrstpNewRoot

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-MRSTP-MIB › zyMrstpNewRoot

zyMrstpNewRoot

Module: ZYXEL-MRSTP-MIB

OID (symbolic): ZYXEL-MRSTP-MIB::zyMrstpNewRoot

OID (numeric): 1.3.6.1.4.1.890.1.15.3.52.3.1

Node type: NOTIFICATION-TYPE

Description: The newRoot trap indicates that the sending agent has become the new root of the Spanning Tree; the trap is sent by a bridge soon after its election as the new root, e.g., upon expiration of the Topology Change Timer, immediately subsequent to its election. Implementation of this trap is optional.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' ZYXEL-MRSTP-MIB::zyMrstpNewRoot
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.890.1.15.3.52.3.1

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:62992->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (94325776) 10 days, 22:00:57.76
  SNMPv2-MIB::snmpTrapOID.0 = OID: ZYXEL-MRSTP-MIB::zyMrstpNewRoot

Start monitoring ZyXEL managed Ethernet switch (MRSTP per-instance port-role/state status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-MRSTP-MIB::zyMrstpNewRoot OID value, configure state conditions and alerts, and monitor any ZyXEL managed Ethernet switch (MRSTP per-instance port-role/state status) 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.15nwa1100nhNWA1100-NH
1.3.6.1.4.1.890.1.15.3esMgmtNWA1100-NH
Numeric OIDNameModule
1.3.6.1.4.1.890.1.15.3.52zyxelMrstpZYXEL-MRSTP-MIB
1.3.6.1.4.1.890.1.15.3.52.3zyxelMrstpNotificationsZYXEL-MRSTP-MIB
1.3.6.1.4.1.890.1.15.3.52.3.1zyMrstpNewRootZYXEL-MRSTP-MIB