DNS-RESOLVER-MIB :: dnsResNCacheMaxTTL

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDNS-RESOLVER-MIBdnsResNCacheMaxTTL

dnsResNCacheMaxTTL

Module: DNS-RESOLVER-MIB

OID (symbolic): DNS-RESOLVER-MIB::dnsResNCacheMaxTTL

OID (numeric): 1.3.6.1.2.1.32.2.1.5.2

Node type: OBJECT-TYPE

Type: DnsTime

Access: read-write

Description: Maximum Time-To-Live for cached authoritative errors. If the resolver does not implement a TTL ceiling, the value of this field should be zero.

What is dnsResNCacheMaxTTL?

A ceiling on how long, in seconds, the resolver will cache a negative (authoritative error) response; 0 means no ceiling is enforced.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.32.2.1.5.2
snmpwalk -v2c -c public <target> DNS-RESOLVER-MIB::dnsResNCacheMaxTTL

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.32.2.1.5.2.1
snmpget -v2c -c public <target> DNS-RESOLVER-MIB::dnsResNCacheMaxTTL.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.32.2.1.5.2.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> dnsResNCacheMaxTTL.1

Start monitoring Host/network device running DNS resolver client software (vendor-neutral, RFC 1612) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DNS-RESOLVER-MIB::dnsResNCacheMaxTTL OID value, configure state conditions and alerts, and monitor any Host/network device running DNS resolver client software (vendor-neutral, RFC 1612) from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.32dnsDNS-SERVER-MIB
Numeric OIDNameModule
1.3.6.1.2.1.32.2dnsResMIBDNS-RESOLVER-MIB
1.3.6.1.2.1.32.2.1dnsResMIBObjectsDNS-RESOLVER-MIB
1.3.6.1.2.1.32.2.1.5dnsResNCacheDNS-RESOLVER-MIB
1.3.6.1.2.1.32.2.1.5.2dnsResNCacheMaxTTLDNS-RESOLVER-MIB