All MIBs › IB-PLATFORMONE-MIB › ibNetworkMonitorDNSSecurityInvalidTxidAndPort
ibNetworkMonitorDNSSecurityInvalidTxidAndPort
Module: IB-PLATFORMONE-MIB
OID (symbolic): IB-PLATFORMONE-MIB::ibNetworkMonitorDNSSecurityInvalidTxidAndPort
OID (numeric): 1.3.6.1.4.1.7779.3.1.1.2.1.3.1.4.5
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: Number of DNS responses to an invalid port and with an invalid TXID
What is ibNetworkMonitorDNSSecurityInvalidTxidAndPort?
This OID counts DNS responses that failed both the port check and the TXID check simultaneously. A response failing on both fronts is the strongest indicator of a deliberate spoofing or cache-poisoning attempt.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7779.3.1.1.2.1.3.1.4.5 snmpwalk -v2c -c public <target> IB-PLATFORMONE-MIB::ibNetworkMonitorDNSSecurityInvalidTxidAndPort
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.7779.3.1.1.2.1.3.1.4.5.1 snmpget -v2c -c public <target> IB-PLATFORMONE-MIB::ibNetworkMonitorDNSSecurityInvalidTxidAndPort.1
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OID Breakdown
Upper-level ancestors (11 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 |
| 1.3.6.1.4.1.7779 | infoblox | IB-SMI-MIB |
| 1.3.6.1.4.1.7779.3 | ibSNMP | IB-SMI-MIB |
| 1.3.6.1.4.1.7779.3.1 | ibProduct | IB-SMI-MIB |
| 1.3.6.1.4.1.7779.3.1.1 | ibOne | IB-SMI-MIB |
| 1.3.6.1.4.1.7779.3.1.1.2 | ibPlatformOne | IB-SMI-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.7779.3.1.1.2.1 | ibPlatformModule | IB-PLATFORMONE-MIB |
| 1.3.6.1.4.1.7779.3.1.1.2.1.3 | ibNetworkMonitor | IB-PLATFORMONE-MIB |
| 1.3.6.1.4.1.7779.3.1.1.2.1.3.1 | ibNetworkMonitorDNS | IB-PLATFORMONE-MIB |
| 1.3.6.1.4.1.7779.3.1.1.2.1.3.1.4 | ibNetworkMonitorDNSSecurity | IB-PLATFORMONE-MIB |
| 1.3.6.1.4.1.7779.3.1.1.2.1.3.1.4.5 | ibNetworkMonitorDNSSecurityInvalidTxidAndPort | IB-PLATFORMONE-MIB |