Nagios Support Forum

Is Nagios trying to ping these hosts? Yes, vice versa .. Can you ping the host from the command line on the Nagios server? yes , we can able to reach the host. Actually, we are using sim card based modems , and using the airtel VPN Network on that. And we have created tunnels for all 1000+ hosts.. P...

Hello All, we are having a license of monitoring unlimited hosts.. and we have configured the VPN IPSec tunnel , and having more than 2000+ host machines, installed VPN IPSEC tunnel through TPLink modems, i am able to monitor only 300 devices , other devices are showing always down.. Kindly guide me...