DFL260e-MIB :: dfl260eSysPscTcpSyn

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DFL260e-MIB › dfl260eSysPscTcpSyn

dfl260eSysPscTcpSyn

Module: DFL260e-MIB

OID (symbolic): DFL260e-MIB::dfl260eSysPscTcpSyn

OID (numeric): 1.3.6.1.4.1.171.20.2.6.1.2.1.6.1

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Number of TCP connections in the SYN state.

What is dfl260eSysPscTcpSyn?

The current number of TCP connections sitting in the SYN (handshake-in-progress) state; a spike here can indicate a SYN flood or many clients failing to complete the TCP handshake.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.20.2.6.1.2.1.6.1
snmpwalk -v2c -c public <target> DFL260e-MIB::dfl260eSysPscTcpSyn

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.20.2.6.1.2.1.6.1.1
snmpget -v2c -c public <target> DFL260e-MIB::dfl260eSysPscTcpSyn.1

Start monitoring D-Link DFL-260e NetDefend UTM firewall appliance with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DFL260e-MIB::dfl260eSysPscTcpSyn OID value, configure state conditions and alerts, and monitor any D-Link DFL-260e NetDefend UTM firewall appliance 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.20netdefendMgmtDFL1660-MIB
1.3.6.1.4.1.171.20.2utmFirewallDFL1660-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.20.2.6dfl260eDFL260e-MIB
1.3.6.1.4.1.171.20.2.6.1dfl260eOSDFL260e-MIB
1.3.6.1.4.1.171.20.2.6.1.2dfl260eOSStatsDFL260e-MIB
1.3.6.1.4.1.171.20.2.6.1.2.1dfl260eSystemDFL260e-MIB
1.3.6.1.4.1.171.20.2.6.1.2.1.6dfl260eSysPerStateCountersDFL260e-MIB
1.3.6.1.4.1.171.20.2.6.1.2.1.6.1dfl260eSysPscTcpSynDFL260e-MIB

Module

This MIB depends on