BAS-TCP-MIB :: basTcpPassiveOpens

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-TCP-MIB › basTcpPassiveOpens

basTcpPassiveOpens

Module: BAS-TCP-MIB

OID (symbolic): BAS-TCP-MIB::basTcpPassiveOpens

OID (numeric): 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.6

Node type: OBJECT-TYPE

Type: Counter32

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 basTcpPassiveOpens?

Counts the number of TCP connections that were passively accepted by this device, i.e., transitions from LISTEN to SYN-RCVD state. This reflects inbound connection requests accepted by a listening service.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.6
snmpwalk -v2c -c public <target> BAS-TCP-MIB::basTcpPassiveOpens

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.6.1
snmpget -v2c -c public <target> BAS-TCP-MIB::basTcpPassiveOpens.1

SNMPv3 example:

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

Start monitoring Broadband Access Systems (BAS) CMTS (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BAS-TCP-MIB::basTcpPassiveOpens OID value, configure state conditions and alerts, and monitor any Broadband Access Systems (BAS) CMTS (legacy) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.3493basMIBBAS-MIB
1.3.6.1.4.1.3493.2basMibGroupBAS-MIB
1.3.6.1.4.1.3493.2.7basAliasBAS-MIB
1.3.6.1.4.1.3493.2.7.3basAliasTcpBAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3493.2.7.3.1basAliasTcpMibBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1basTcpObjectsBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1.1basTcpTableBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1.1.1basTcpEntryBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1.1.1.6basTcpPassiveOpensBAS-TCP-MIB