All MIBs › ZYXEL-MRSTP-MIB › zyMrstpTopologyChange
zyMrstpTopologyChange
Module: ZYXEL-MRSTP-MIB
OID (symbolic): ZYXEL-MRSTP-MIB::zyMrstpTopologyChange
OID (numeric): 1.3.6.1.4.1.890.1.15.3.52.3.2
Node type: NOTIFICATION-TYPE
Description: A topologyChange is sent if the topology changed of MRSTP has detected.
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::zyMrstpTopologyChange snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.890.1.15.3.52.3.2
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]:59306->[192.168.30.10]:162]: DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (78275498) 9 days, 1:25:54.98 SNMPv2-MIB::snmpTrapOID.0 = OID: ZYXEL-MRSTP-MIB::zyMrstpTopologyChange
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::zyMrstpTopologyChange 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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.890 | zyxel | IES5206-MIB |
| 1.3.6.1.4.1.890.1 | products | IES5206-MIB |
| 1.3.6.1.4.1.890.1.15 | nwa1100nh | NWA1100-NH |
| 1.3.6.1.4.1.890.1.15.3 | esMgmt | NWA1100-NH |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.890.1.15.3.52 | zyxelMrstp | ZYXEL-MRSTP-MIB |
| 1.3.6.1.4.1.890.1.15.3.52.3 | zyxelMrstpNotifications | ZYXEL-MRSTP-MIB |
| 1.3.6.1.4.1.890.1.15.3.52.3.2 | zyMrstpTopologyChange | ZYXEL-MRSTP-MIB |