![]() If you ever lose your generated PSK key check it with command “ cat /etc/zabbix/zabbix_proxy.psk” on the proxy server. Next, on the “Encryption” tab set PSK under “Connections from proxy” option and copy and paste “PSK identity” and “PSK” (key) that you have configured on the proxy. We need to enable encryption on the server side so go to web frontend and select your proxy on the “ Proxies” option under the “ Administration” section. Enable PSK encryption on the proxy in Zabbix frontendĬommunication between Zabbix proxy and server is not yet encrypted because we have enabled PSK encryption on the proxy side but not on the server-side. Keep in mind that “ TLSPSKIdentity” can be anything, so for security reasons set something else – don’t use mine!ĭon’t forget to restart proxy server after changing the configuration file: sudo systemctl restart zabbix-proxy c. ![]() Save and exit file ( ctrl+ x, followed by y and enter). Open zabbix_nf file with command: “ sudo nano /etc/zabbix/zabbix_nf” and add this configuration anywhere in file: TLSConnect=psk Configure Zabbix proxy to support PSK encryption
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