BAS-TCP-MIB :: basTcpRtoMax

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-TCP-MIB › basTcpRtoMax

basTcpRtoMax

Module: BAS-TCP-MIB

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

OID (numeric): 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.3

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The maximum value permitted by a TCP implementation for the

retransmission timeout, measured in milliseconds. More refined semantics for objects of this type depend upon the algorithm used to determine the retransmission timeout. In particular, when the timeout algorithm is rsre(3), an object of this type has the semantics of the UBOUND quantity described in RFC 793.

What is basTcpRtoMax?

Reports the maximum retransmission timeout (RTO) value in milliseconds permitted by this TCP implementation. This upper bound caps how long TCP will wait before giving up on retransmitting an unacknowledged segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.3
snmpwalk -v2c -c public <target> BAS-TCP-MIB::basTcpRtoMax

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.3.1.1.1.1.3.1
snmpget -v2c -c public <target> BAS-TCP-MIB::basTcpRtoMax.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::basTcpRtoMax 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
1.3.6.1.4.1.3493.2.7.3.1.1.1.1.3basTcpRtoMaxBAS-TCP-MIB