STN-POLICY-MIB :: stnPmFirewallTcpSynLifeTime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › STN-POLICY-MIB › stnPmFirewallTcpSynLifeTime

stnPmFirewallTcpSynLifeTime

Module: STN-POLICY-MIB

OID (symbolic): STN-POLICY-MIB::stnPmFirewallTcpSynLifeTime

OID (numeric): 1.3.6.1.4.1.3551.2.11.1.11.1.1.6

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: TCP SYN lifetime

What is stnPmFirewallTcpSynLifeTime?

How long, in seconds, this firewall keeps state for a TCP connection that has only sent a SYN (half-open) before expiring it. A shorter value here helps the firewall recover state-table capacity faster during a SYN flood.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3551.2.11.1.11.1.1.6
snmpwalk -v2c -c public <target> STN-POLICY-MIB::stnPmFirewallTcpSynLifeTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3551.2.11.1.11.1.1.6.1
snmpget -v2c -c public <target> STN-POLICY-MIB::stnPmFirewallTcpSynLifeTime.1

Start monitoring Spring Tide Networks broadband aggregation equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the STN-POLICY-MIB::stnPmFirewallTcpSynLifeTime OID value, configure state conditions and alerts, and monitor any Spring Tide Networks broadband aggregation equipment from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.3551springtidenetSPRING-TIDE-NETWORKS-SMI
1.3.6.1.4.1.3551.2stnSystemsSPRING-TIDE-NETWORKS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3551.2.11stnPmSTN-POLICY-MIB
1.3.6.1.4.1.3551.2.11.1stnPmObjectsSTN-POLICY-MIB
1.3.6.1.4.1.3551.2.11.1.11stnPmFirewallSTN-POLICY-MIB
1.3.6.1.4.1.3551.2.11.1.11.1stnPmFirewallTableSTN-POLICY-MIB
1.3.6.1.4.1.3551.2.11.1.11.1.1stnPmFirewallEntrySTN-POLICY-MIB
1.3.6.1.4.1.3551.2.11.1.11.1.1.6stnPmFirewallTcpSynLifeTimeSTN-POLICY-MIB