F5-3DNS-MIB :: globalTxBufSize

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › F5-3DNS-MIB › globalTxBufSize

globalTxBufSize

Module: F5-3DNS-MIB

OID (symbolic): F5-3DNS-MIB::globalTxBufSize

OID (numeric): 1.3.6.1.4.1.3375.1.2.1.1.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Size of each socket transmit buffer, in bytes.

What is globalTxBufSize?

The size, in bytes, of the socket transmit buffer 3DNS uses when sending iQuery and probe traffic. Raising it can help avoid send-side blocking when the system is pushing status queries out to many load-balancing routers and hosts at once.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3375.1.2.1.1.1.21
snmpwalk -v2c -c public <target> F5-3DNS-MIB::globalTxBufSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3375.1.2.1.1.1.21.1
snmpget -v2c -c public <target> F5-3DNS-MIB::globalTxBufSize.1

Start monitoring F5 Networks 3-DNS global traffic management appliance (legacy, predecessor to GTM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the F5-3DNS-MIB::globalTxBufSize OID value, configure state conditions and alerts, and monitor any F5 Networks 3-DNS global traffic management appliance (legacy, predecessor to GTM) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.3375f5F5-3DNS-MIB
1.3.6.1.4.1.3375.1f5systemsF5-3DNS-MIB
1.3.6.1.4.1.3375.1.2f53dnsF5-3DNS-MIB
1.3.6.1.4.1.3375.1.2.1f53dnsMIBF5-3DNS-MIB
1.3.6.1.4.1.3375.1.2.1.1f53dnsMIBObjectsF5-3DNS-MIB
1.3.6.1.4.1.3375.1.2.1.1.1globalsF5-3DNS-MIB
1.3.6.1.4.1.3375.1.2.1.1.1.21globalTxBufSizeF5-3DNS-MIB