, : -- -- Firewall : 56 Firewall FreePBX 13 31, 2016 4550 200 0 5 Firewall Elastix 4 20, 2017 1030 40 2 3 Firewall Mikrotik 29, 2017 2360 10 0 5 Cisco ASA Firewall 09, 2020 810 60 0 3 Fail2ban Asterisk? 18, 2016 1110 0 13 3 Asterisk 29, 2016 0 0 1 4 Mikrotik 25, 2016 2450 40 4 3 Mikrotik. ? 30, 2016 6990 80 14 4 Mikrotik: 27, 2017 5970 40 1 4 FreePBX 13 CentOS 7 15, 2017 3680 10 20 4 1 2 3 4 5 6
