USR-DNS-MIB :: usrDnsNCacheErrElapsedTTL

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-DNS-MIB › usrDnsNCacheErrElapsedTTL

usrDnsNCacheErrElapsedTTL

Module: USR-DNS-MIB

OID (symbolic): USR-DNS-MIB::usrDnsNCacheErrElapsedTTL

OID (numeric): 1.3.6.1.4.1.429.4.17.25.1.5

Node type: OBJECT-TYPE

Type: DnsTime

Access: read-only

Description: Elapsed seconds since authoritative error was received.

What is usrDnsNCacheErrElapsedTTL?

Reports the number of seconds elapsed since this authoritative error was received into the negative cache. An admin subtracts this from usrDnsNCacheErrTTL to see how much longer the negative answer remains cached.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.5
snmpwalk -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrElapsedTTL

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.17.25.1.5.1
snmpget -v2c -c public <target> USR-DNS-MIB::usrDnsNCacheErrElapsedTTL.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::usrDnsNCacheErrElapsedTTL 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 OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.17usrDnsUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.17.25usrDnsNCacheTableUSR-DNS-MIB
1.3.6.1.4.1.429.4.17.25.1usrDnsNCacheEntryUSR-DNS-MIB
1.3.6.1.4.1.429.4.17.25.1.5usrDnsNCacheErrElapsedTTLUSR-DNS-MIB