Updated: 28 September 2026 · Applies to: AlmaLinux 9, Rocky Linux 9, Ubuntu 24.04 and Debian 12
If SNMP monitoring shows wrong or very slow network information, a large TCP connection table can be the cause. Exclude it from the SNMP view.
Fix (root)
Add this line to /etc/snmp/snmpd.conf:
view all excluded .1.3.6.1.2.1.6
Restart the service: systemctl restart snmpd.
