All MIBs › USR-DNS-MIB › usrDnsNCacheErrQClass
usrDnsNCacheErrQClass
Module: USR-DNS-MIB
OID (symbolic): USR-DNS-MIB::usrDnsNCacheErrQClass
OID (numeric): 1.3.6.1.4.1.429.4.17.25.1.2
Node type: OBJECT-TYPE
Type: DnsQClass
Access: read-only
Description: DNS QCLASS associated with a cached authoritative error.
What is usrDnsNCacheErrQClass?
Reports the DNS QCLASS associated with this cached authoritative error. An admin reads this alongside QType to see exactly what kind of failed query produced this negative-cache entry.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.2 snmpwalk -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrQClass
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.2.1 snmpget -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrQClass.1
Start monitoring CommWorks (3Com/U.S. Robotics) remote-access platforms (DNS query success-rate/response-breakdown status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the USR-DNS-MIB::usrDnsNCacheErrQClass OID value, configure state conditions and alerts, and monitor any CommWorks (3Com/U.S. Robotics) remote-access platforms (DNS query success-rate/response-breakdown status) 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 |
| 1.3.6.1.4.1.429 | usr | ANIC-MIB |
| 1.3.6.1.4.1.429.4 | common | HDR2-MIB |
| 1.3.6.1.4.1.429.4.17 | usrDns | USR-DEFINITIONS-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.429.4.17.25 | usrDnsNCacheTable | USR-DNS-MIB |
| 1.3.6.1.4.1.429.4.17.25.1 | usrDnsNCacheEntry | USR-DNS-MIB |
| 1.3.6.1.4.1.429.4.17.25.1.2 | usrDnsNCacheErrQClass | USR-DNS-MIB |