All MIBs › INFORMANT-ISASERVER › fsFailedDNSResolutions
fsFailedDNSResolutions
Module: INFORMANT-ISASERVER
OID (symbolic): INFORMANT-ISASERVER::fsFailedDNSResolutions
OID (numeric): 1.3.6.1.4.1.9600.1.6.4.15
Node type: OBJECT-TYPE
Type: Gauge32
Access: read-only
Description: Number of gethostbyname and gethostbyaddr API calls that have failed. These are calls used to resolve host DNS domain names and IP addresses for Firewall service connections.
What is fsFailedDNSResolutions?
The number of gethostbyname/gethostbyaddr calls made by the Firewall service that have failed, which an admin watches for signs of upstream DNS server problems affecting Firewall client connections.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9600.1.6.4.15 snmpwalk -v2c -c public <target> INFORMANT-ISASERVER::fsFailedDNSResolutions
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9600.1.6.4.15.1 snmpget -v2c -c public <target> INFORMANT-ISASERVER::fsFailedDNSResolutions.1
Start monitoring Microsoft ISA Server firewall/proxy host (SNMP Informant) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the INFORMANT-ISASERVER::fsFailedDNSResolutions OID value, configure state conditions and alerts, and monitor any Microsoft ISA Server firewall/proxy host (SNMP Informant) from a single console.
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 |
| 1.3.6.1.4.1.9600 | wtcs | WTCS |
| 1.3.6.1.4.1.9600.1 | informant | WTCS |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9600.1.6 | isaServer | INFORMANT-ISASERVER |
| 1.3.6.1.4.1.9600.1.6.4 | firewallService | INFORMANT-ISASERVER |
| 1.3.6.1.4.1.9600.1.6.4.15 | fsFailedDNSResolutions | INFORMANT-ISASERVER |