All MIBs › A10-AX-MIB › axNetStatTCPSynCookieFail
axNetStatTCPSynCookieFail
Module: A10-AX-MIB
OID (symbolic): A10-AX-MIB::axNetStatTCPSynCookieFail
OID (numeric): 1.3.6.1.4.1.22610.2.4.3.11.10
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: Number of times a TCP SYN cookie failure occurred.
What is axNetStatTCPSynCookieFail?
This counter records TCP SYN cookie validation failures during attack mitigation. It indicates either corrupted cookies or malformed attack packets the defense rejected. Values above baseline—for example, 50 failures—suggest attack patterns the load balancer is successfully blocking.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.22610.2.4.3.11.10 snmpwalk -v2c -c public <target> A10-AX-MIB::axNetStatTCPSynCookieFail
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.22610.2.4.3.11.10.1 snmpget -v2c -c public <target> A10-AX-MIB::axNetStatTCPSynCookieFail.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> axNetStatTCPSynCookieFail.1
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OID Breakdown
Upper-level ancestors (8 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.22610 | a10 | A10-COMMON-MIB |
| 1.3.6.1.4.1.22610.2 | a10Mgmt | A10-COMMON-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.22610.2.4 | axMgmt | A10-AX-MIB |
| 1.3.6.1.4.1.22610.2.4.3 | axApp | A10-AX-MIB |
| 1.3.6.1.4.1.22610.2.4.3.11 | axNetStats | A10-AX-MIB |
| 1.3.6.1.4.1.22610.2.4.3.11.10 | axNetStatTCPSynCookieFail | A10-AX-MIB |