BAS-TCP-MIB :: basTcpConnState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-TCP-MIB › basTcpConnState

basTcpConnState

Module: BAS-TCP-MIB

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

OID (numeric): 1.3.6.1.4.1.3493.2.7.3.1.1.2.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The state of this TCP connection.

The only value which may be set by a management station is deleteTCB(12). Accordingly, it is appropriate for an agent to return a `badValue' response if a management station attempts to set this object to any other value.

If a management station sets this object to the value deleteTCB(12), then this has the effect of deleting the TCB (as defined in RFC 793) of the corresponding connection on the managed node, resulting in immediate termination of the connection.

As an implementation-specific option, a RST segment may be sent from the managed node to the other TCP endpoint (note however that RST segments are not sent reliably).

What is basTcpConnState?

Reports the current state of a specific TCP connection (e.g., LISTEN, SYN-SENT, ESTABLISHED, CLOSED). A management station can write the value deleteTCB to forcibly terminate the connection.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.2.1.1
snmpwalk -v2c -c public <target> BAS-TCP-MIB::basTcpConnState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.2.1.1.1
snmpget -v2c -c public <target> BAS-TCP-MIB::basTcpConnState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.3493.2.7.3.1.1.2.1.1.1 i <value>

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::basTcpConnState 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
1.3.6.1.4.1.3493.2.7.3.1.1.2basTcpConnTableBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1.2.1basTcpConnEntryBAS-TCP-MIB
1.3.6.1.4.1.3493.2.7.3.1.1.2.1.1basTcpConnStateBAS-TCP-MIB