All MIBs › BIANCA-BRICK-DNS-MIB › ipDnsNegativeTtl
ipDnsNegativeTtl
Module: BIANCA-BRICK-DNS-MIB
OID (symbolic): BIANCA-BRICK-DNS-MIB::ipDnsNegativeTtl
OID (numeric): 1.3.6.1.4.1.272.4.5.20.7
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: The time to live used for negative cache entries.
What is ipDnsNegativeTtl?
The time to live used for negative cache entries. This TTL determines how long 'not found' DNS responses are reused before attempting upstream lookups again. For example, 300 seconds means DNS answers are reused for 5 minutes before expiring.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.272.4.5.20.7 snmpwalk -v2c -c public <target> BIANCA-BRICK-DNS-MIB::ipDnsNegativeTtl
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.272.4.5.20.7.1 snmpget -v2c -c public <target> BIANCA-BRICK-DNS-MIB::ipDnsNegativeTtl.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.272.4.5.20.7.1 i <value>
Start monitoring bintec BIANCA/BRICK ISDN/VPN routers (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BIANCA-BRICK-DNS-MIB::ipDnsNegativeTtl OID value, configure state conditions and alerts, and monitor any bintec BIANCA/BRICK ISDN/VPN routers (legacy) 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 |
| 1.3.6.1.4.1.272 | bintec | BIANCA-BOX-ISDN-MIB |
| 1.3.6.1.4.1.272.4 | bibo | BIANCA-BOX-ISDN-MIB |
| 1.3.6.1.4.1.272.4.5 | biboip | BIANCA-BRICK-DHCP-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.272.4.5.20 | ipDns | BIANCA-BRICK-DNS-MIB |
| 1.3.6.1.4.1.272.4.5.20.7 | ipDnsNegativeTtl | BIANCA-BRICK-DNS-MIB |