brenker I noticed that ipp.txt updates fine when client connects but not after client disconnects. The common name and IP are still there after disconnection. I already set the interval to 30 seconds. The file still thinks client is connected. My server.conf port 4000 proto udp dev tun ca ca.crt cert server.crt key server.key dh dh1024.pem server 10.5.1.0 255.255.255.0 push "dhcp-option DNS 8.8.8.8" push "dhcp-option DNS 8.8.8.4" push "comp-lzo" push "redirect-gateway def1" ifconfig-pool-persist ipp.txt 30 comp-lzo cipher none auth none no-replay no-iv tun-mtu 1500 verb 5 status openvpn-status.log keepalive 10 60