===== Брандмауэр UFW (Uncomplicated Firewall) =====

[[unix-linux:mint:gufw-firewall-pptp-vpn-not-working-pppd-lcp-timeout-sending-config-requests-or-how-to-allow-gre-for-pptp-vpn-in-ufw-in-linux-mint|Межсетевой экран Gufw Firewall и проблема подключения PPTP VPN в Linux Mint|]]