All MIBs › Wellfleet-TCP-MIB › wfTcpPassiveOpens
wfTcpPassiveOpens
Module: Wellfleet-TCP-MIB
OID (symbolic): Wellfleet-TCP-MIB::wfTcpPassiveOpens
OID (numeric): 1.3.6.1.4.1.18.3.5.3.3.1.9
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: The number of times TCP connections have made a direct transition to the SYN-RCVD state from the LISTEN state.
What is wfTcpPassiveOpens?
A count of TCP connections that transitioned directly from LISTEN to SYN-RCVD, i.e. connections other hosts initiated to this device. An admin uses this to see how many inbound TCP sessions have been accepted, e.g. Telnet/SSH management sessions.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.5.3.3.1.9 snmpwalk -v2c -c public <target> Wellfleet-TCP-MIB::wfTcpPassiveOpens
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.5.3.3.1.9.1 snmpget -v2c -c public <target> Wellfleet-TCP-MIB::wfTcpPassiveOpens.1
Start monitoring Wellfleet/Bay Networks router (management-session TCP connection/retransmission status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Wellfleet-TCP-MIB::wfTcpPassiveOpens OID value, configure state conditions and alerts, and monitor any Wellfleet/Bay Networks router (management-session TCP connection/retransmission status) from a single console.
OID Breakdown
Upper-level ancestors (11 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 |
| 1.3.6.1.4.1.18 | wellfleet | CMU-MIB |
| 1.3.6.1.4.1.18.3 | wfSwSeries7 | Wellfleet-COMMON-MIB |
| 1.3.6.1.4.1.18.3.5 | wfApplication | Wellfleet-COMMON-MIB |
| 1.3.6.1.4.1.18.3.5.3 | wfInternet | Wellfleet-COMMON-MIB |
| 1.3.6.1.4.1.18.3.5.3.3 | wfTcpGroup | Wellfleet-COMMON-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.18.3.5.3.3.1 | wfTcp | Wellfleet-TCP-MIB |
| 1.3.6.1.4.1.18.3.5.3.3.1.9 | wfTcpPassiveOpens | Wellfleet-TCP-MIB |