, : -- -- env : 37 OpenVPN CentOS 20, 2017 0 0 3 4 Linux OpenVAS 21, 2020 3000 0 0 5 OpenVZ, KVM Xen 12, 2020 0 0 0 7 OpenVZ LXD Linux 13, 2020 0 0 0 3 IPSec VPN 11, 2015 0 0 0 3 FreePBX13 | Voicemail 27, 2016 0 0 7 2 Elastix 19, 2016 6000 0 0 7 PPTP Mikrotik 05, 2017 19000 0 0 2 CLI CUCM 20, 2017 4000 0 0 2 Proxmox: 15, 2018 2000 0 1 4 1 2 3 4
