All MIBs › HTTPSERVER-MIB › totalNotFoundErrors
totalNotFoundErrors
Module: HTTPSERVER-MIB
OID (symbolic): HTTPSERVER-MIB::totalNotFoundErrors
OID (numeric): 1.3.6.1.4.1.311.1.7.3.1.43
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: This is the total number of requests the HTTP server could not satisfy because the requested resource could not be found.
What is totalNotFoundErrors?
This counts the total number of requests the server could not satisfy because the requested resource was not found (HTTP 404), a metric admins watch for spikes that can indicate broken links, bad deployments, or scanning/probing traffic.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.311.1.7.3.1.43 snmpwalk -v2c -c public <target> HTTPSERVER-MIB::totalNotFoundErrors
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.311.1.7.3.1.43.1 snmpget -v2c -c public <target> HTTPSERVER-MIB::totalNotFoundErrors.1
Start monitoring Windows Server host running Microsoft IIS with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HTTPSERVER-MIB::totalNotFoundErrors OID value, configure state conditions and alerts, and monitor any Windows Server host running Microsoft IIS from a single console.
OID Breakdown
Upper-level ancestors (9 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 |
| 1.3.6.1.4.1.311 | microsoft | EVNTAGENT-MIB |
| 1.3.6.1.4.1.311.1 | software | EVNTAGENT-MIB |
| 1.3.6.1.4.1.311.1.7 | internetServer | GatewayServer-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.311.1.7.3 | httpServer | HTTPSERVER-MIB |
| 1.3.6.1.4.1.311.1.7.3.1 | httpStatistics | HTTPSERVER-MIB |
| 1.3.6.1.4.1.311.1.7.3.1.43 | totalNotFoundErrors | HTTPSERVER-MIB |