AIXIRB-MIB :: aiXirbTcpSendAhead

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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aiXirbTcpSendAhead

Module: AIXIRB-MIB

OID (symbolic): AIXIRB-MIB::aiXirbTcpSendAhead

OID (numeric): 1.3.6.1.4.1.539.16.5.2.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates whether or not TCP connections wait for data acknowledgment before sending more data (if disabled (1)), or send the maximum TCP window size before requiring data to be acknowledged (if enabled (2)).

What is aiXirbTcpSendAhead?

Controls whether TCP connections send data up to the full window size before waiting for acknowledgments (send-ahead enabled) or wait for each acknowledgment before sending the next segment (send-ahead disabled). Enabling send-ahead can improve throughput on high-latency links.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.539.16.5.2.2
snmpwalk -v2c -c public <target> AIXIRB-MIB::aiXirbTcpSendAhead

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.539.16.5.2.2.1
snmpget -v2c -c public <target> AIXIRB-MIB::aiXirbTcpSendAhead.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.539.16.5.2.2.1 i <value>

SNMPv3 example:

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

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.539aiiAI193TX-MIB
1.3.6.1.4.1.539.16aiSLC2AIILINKTABLE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.539.16.5aiXirbAIXIRB-MIB
1.3.6.1.4.1.539.16.5.2aiXirbTcpAIXIRB-MIB
1.3.6.1.4.1.539.16.5.2.2aiXirbTcpSendAheadAIXIRB-MIB