All MIBs › USR-DNS-MIB › usrDnsNCacheErrSource
usrDnsNCacheErrSource
Module: USR-DNS-MIB
OID (symbolic): USR-DNS-MIB::usrDnsNCacheErrSource
OID (numeric): 1.3.6.1.4.1.429.4.17.25.1.6
Node type: OBJECT-TYPE
Type: IpAddress
Access: read-only
Description: Host which sent the authoritative error, 0.0.0.0 if unknown.
What is usrDnsNCacheErrSource?
Reports the host that sent this authoritative error, or 0.0.0.0 if unknown. An admin uses this to trace which server returned the negative (error) response now cached.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.6 snmpwalk -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrSource
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.6.1 snmpget -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrSource.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::usrDnsNCacheErrSource 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 |
| 1.3.6.1.4.1.429.4.17.25.1.6 | usrDnsNCacheErrSource | USR-DNS-MIB |