All MIBs › CISCO-GGSN-MIB › cGgsnUnexpectedSigMessages
cGgsnUnexpectedSigMessages
Module: CISCO-GGSN-MIB
OID (symbolic): CISCO-GGSN-MIB::cGgsnUnexpectedSigMessages
OID (numeric): 1.3.6.1.4.1.9.9.240.1.1.3
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: The number of unexpected GTP signalling messages received.
Trigger Condition: This counter is updated whenever an unexpected Signalling message is received. Condition includes, a) A Response message for which there is no corresponding outstanding Request. b) A GTP control plane message a GSN is not expected to handle (such as a PDU Notification Request received by a GGSN). c) Charging messages in GTP path and vice-versa. d) LFN bit not being set when CG path uses short-header and vice-versa.
What is cGgsnUnexpectedSigMessages?
Counts unexpected GTP signalling messages received, such as response messages with no matching outstanding request, indicating anomalous signaling behavior.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.240.1.1.3 snmpwalk -v2c -c public <target> CISCO-GGSN-MIB::cGgsnUnexpectedSigMessages
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.240.1.1.3.1 snmpget -v2c -c public <target> CISCO-GGSN-MIB::cGgsnUnexpectedSigMessages.1
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OID Breakdown
Upper-level ancestors (8 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 |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.9 | ciscoMgmt | CISCO-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.9.240 | cGgsnMIB | CISCO-GGSN-MIB |
| 1.3.6.1.4.1.9.9.240.1 | cGgsnMIBObjects | CISCO-GGSN-MIB |
| 1.3.6.1.4.1.9.9.240.1.1 | cGgsnStatistics | CISCO-GGSN-MIB |
| 1.3.6.1.4.1.9.9.240.1.1.3 | cGgsnUnexpectedSigMessages | CISCO-GGSN-MIB |