All MIBs › A10-AX-MIB › axNetStatTCPSynRecv
axNetStatTCPSynRecv
Module: A10-AX-MIB
OID (symbolic): A10-AX-MIB::axNetStatTCPSynRecv
OID (numeric): 1.3.6.1.4.1.22610.2.4.3.11.100.1.4
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description:
Number of TCP SYN packets received.
What is axNetStatTCPSynRecv?
This Counter measures incoming TCP SYN packets the appliance received. High SYN counts indicate new connection attempts; tracking this helps detect SYN flood attacks or connection storms. Ten thousand SYNs per second is normal for busy web servers; a million per second signals attack activity.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.22610.2.4.3.11.100.1.4 snmpwalk -v2c -c public <target> A10-AX-MIB::axNetStatTCPSynRecv
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.22610.2.4.3.11.100.1.4.1 snmpget -v2c -c public <target> A10-AX-MIB::axNetStatTCPSynRecv.1
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.22610 | a10 | A10-COMMON-MIB |
| 1.3.6.1.4.1.22610.2 | a10Mgmt | A10-COMMON-MIB |
| 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 |
| 1.3.6.1.4.1.22610.2.4.3.11.100 | axNetStatTable | A10-AX-MIB |
| 1.3.6.1.4.1.22610.2.4.3.11.100.1 | axNetStatEntry | A10-AX-MIB |
| 1.3.6.1.4.1.22610.2.4.3.11.100.1.4 | axNetStatTCPSynRecv | A10-AX-MIB |