{"id":364052,"date":"2024-05-21T02:09:08","date_gmt":"2024-05-21T02:09:08","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=364052"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=364052","title":{"rendered":"\u041f\u0440\u043e\u0435\u043a\u0442 \u044e\u043d\u043e\u0433\u043e DevOps \u0413\u043b\u0430\u0432\u0430 3: \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OpenVPN<\/span>"},"content":{"rendered":"
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<\/figure>\n

\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0435\u0440\u0438\u0438 \u0441\u0442\u0430\u0442\u0435\u0439 \u043e\u043f\u0438\u0441\u0430\u043d \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0432\u043e\u0433\u043e pet-\u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0434\u043b\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430 \u0432 DevOps:<\/p>\n

\u0413\u043b\u0430\u0432\u0430 1: \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u0441\u0442\u0435\u043d\u0434\u0430<\/strong><\/a><\/p>\n

\u0413\u043b\u0430\u0432\u0430 2: \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0446\u0435\u043d\u0442\u0440\u0430 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f<\/strong><\/a><\/p>\n

\u0413\u043b\u0430\u0432\u0430 3: \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OpenVPN<\/strong><\/a><\/p>\n

\u0413\u043b\u0430\u0432\u0430 4: \u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430<\/strong><\/a><\/p>\n

\n

\u0414\u0440\u0443\u0437\u044c\u044f, \u0445\u043e\u0447\u0443 \u043e\u0442\u0432\u0435\u0442\u0438\u0442\u044c \u043d\u0430 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u043e\u0431 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0438 \u0432 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0435\u0440\u0438\u0438 \u0441\u0442\u0430\u0442\u0435\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u0432 DevOps — Terraform, Ansible, Kubernetes, GitLab CI\/CD \u0438 \u043f\u0440\u043e\u0447\u0438\u0445 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u0432. \u041f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u043e\u0433\u043b\u0430\u0441\u0435\u043d \u0441 \u0442\u0435\u043c, \u0447\u0442\u043e DevOps \u0431\u0435\u0437 \u0432\u044b\u0448\u0435\u0443\u043f\u043e\u043c\u044f\u043d\u0443\u0442\u044b\u0445 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043d\u0435 \u043c\u043e\u0436\u0435\u0442.<\/p>\n

\u0414\u0430\u043d\u043d\u0430\u044f \u0441\u0435\u0440\u0438\u044f \u0441\u0442\u0430\u0442\u0435\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0442\u043f\u0440\u0430\u0432\u043d\u043e\u0439 \u0442\u043e\u0447\u043a\u043e\u0439 \u0432 \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u0438 DevOps \u0438 \u0443\u0432\u0435\u0440\u0435\u043d, \u0447\u0442\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0438\u043c \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0442\u043e\u0447\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u043b\u0435\u0437\u0435\u043d. \u0417\u0434\u0435\u0441\u044c \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0430\u043a\u0446\u0435\u043d\u0442 \u0441\u0434\u0435\u043b\u0430\u043d \u043d\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432. \u0426\u0435\u043b\u044c \u0434\u0430\u043d\u043d\u043e\u0433\u043e pet-\u043f\u0440\u043e\u0435\u043a\u0442\u0430 — \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u043b\u0435\u043d\u0438\u0435 \u0441 Linux \u043f\u0435\u0440\u0435\u0434 \u0442\u0435\u043c \u043a\u0430\u043a \u0434\u0432\u0438\u0433\u0430\u0442\u044c\u0441\u044f \u0434\u0430\u043b\u044c\u0448\u0435 \u0432 DevOps — \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u00ab\u041f\u0440\u043e\u0435\u043a\u0442\u00a0\u044e\u043d\u043e\u0433\u043e<\/strong>\u00a0DevOps\u00bb. \u0412 \u043f\u043b\u0430\u043d\u0430\u0445 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0435\u0440\u0438\u0438 \u0441\u0442\u0430\u0442\u0435\u0439 \u0443\u0436\u0435 \u0441 \u0443\u0433\u043b\u0443\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u0432 DevOps \u0438 \u0435\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b.<\/p>\n

\u0421\u043f\u0430\u0441\u0438\u0431\u043e \u0437\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u0442\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0438 \u0443\u043b\u0443\u0447\u0448\u0438\u0442\u044c \u0435\u0433\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e. \u041f\u0440\u043e\u0448\u0443 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043c\u043e\u0435 \u043d\u0430\u0447\u0438\u043d\u0430\u043d\u0438\u0435, \u0432\u0441\u0435\u043c \u0445\u043e\u0440\u043e\u0448\u0435\u0433\u043e \u0434\u043d\u044f!<\/p>\n<\/blockquote>\n

\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OpenVPN<\/h3>\n

\u0417\u0430\u0439\u0434\u0435\u043c \u043d\u0430 vm \u00abvpn\u00bb, \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u043c bash-\u0441\u043a\u0440\u0438\u043f\u0442 \u00abvm-start.sh\u00bb \u0438 \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043c \u043a \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 OpenVPN: <\/p>\n

\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043c Open-VPN \u0432\u0435\u0440\u0441\u0438\u0438 2.5.5:<\/p>\n

sudo apt-get install -y openvpn=2.5.5-1ubuntu3<\/code><\/pre>\n
\n\u0417\u0430\u043c\u0435\u0442\u043a\u0430<\/summary>\n
\n
\u0412 \u0434\u0440\u0443\u0433\u0438\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 OpenVPN \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u043e\u0442\u043b\u0438\u0447\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u0432 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435.<\/p>\n<\/div>\n<\/details>\n
OpenVPN \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0434\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u0443\u044e \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432, \u0447\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u043a\u043b\u0438\u0435\u043d\u0442 \u0434\u043e\u043b\u0436\u0435\u043d \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u0430 \u0441\u0435\u0440\u0432\u0435\u0440 — \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u043f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u0431\u0443\u0434\u0435\u0442 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043e \u0432\u0437\u0430\u0438\u043c\u043d\u043e\u0435 \u0434\u043e\u0432\u0435\u0440\u0438\u0435.<\/p>\n
\u0418 \u0441\u0435\u0440\u0432\u0435\u0440, \u0438 \u043a\u043b\u0438\u0435\u043d\u0442 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u044e\u0442 \u0434\u0440\u0443\u0433 \u0434\u0440\u0443\u0433\u0430, \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044f, \u0447\u0442\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0431\u044b\u043b \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d \u0433\u043b\u0430\u0432\u043d\u044b\u043c \u0446\u0435\u043d\u0442\u0440\u043e\u043c \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 (CA), \u0430 \u0437\u0430\u0442\u0435\u043c \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0435\u043f\u0435\u0440\u044c \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u043e\u0431\u0449\u0435\u0435 \u0438\u043c\u044f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430 \u0438\u043b\u0438 \u0442\u0438\u043f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430 (\u043a\u043b\u0438\u0435\u043d\u0442 \u0438\u043b\u0438 \u0441\u0435\u0440\u0432\u0435\u0440).<\/p>\n
\u041f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043c\u00a0\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435<\/a>\u00a0\u043d\u0430 CA \u043a\u043b\u044e\u0447\u0438 \u0434\u043b\u044f vm \u00abvpn\u00bb \u0432 \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e OpenVPN \u0438 \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u0443\u0435\u043c:<\/p>\n
sudo cp ~\/vpn.justnikobird.ru.crt \/etc\/openvpn\/server\/server.crt sudo cp ~\/vpn.justnikobird.ru.key \/etc\/openvpn\/server\/server.key<\/code><\/pre>\n
\u041f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043c\u00a0\u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430 CA \u0432 \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e OpenVPN:<\/p>\n
sudo cp ~\/ca.crt \/etc\/openvpn\/server\/<\/code><\/pre>\n
\u0421\u043a\u043e\u043f\u0438\u0440\u0443\u0435\u043c \u0448\u0430\u0431\u043b\u043e\u043d \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0432 \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b:<\/p>\n
sudo sudo cp \/usr\/share\/doc\/openvpn\/examples\/sample-config-files\/server.conf \/etc\/openvpn\/server\/ <\/code><\/pre>\n
\u0412\u044b\u043f\u043e\u043b\u043d\u0438\u043c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443 OpenVPN \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u00ab\/etc\/openvpn\/server\/server.conf<\/em>\u00bb, \u0438\u0437\u043c\u0435\u043d\u0438\u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0441\u0442\u0440\u043e\u043a\u0438:<\/p>\n
# Diffie hellman parameters. # Generate your own with: #   openssl dhparam -out dh2048.pem 2048 ;dh dh2048.pem dh none  # If enabled, this directive will configure # all clients to redirect their default # network gateway through the VPN, causing # all IP traffic such as web browsing and # and DNS lookups to go through the VPN # (The OpenVPN server machine may need to NAT # or bridge the TUN\/TAP interface to the internet # in order for this to work properly). push \"redirect-gateway def1 bypass-dhcp\"  # Certain Windows-specific network settings # can be pushed to clients, such as DNS # or WINS server addresses.  CAVEAT: # http:\/\/openvpn.net\/faq.html#dhcpcaveats # The addresses below refer to the public # DNS servers provided by opendns.com. push \"dhcp-option DNS 208.67.222.222\" push \"dhcp-option DNS 208.67.220.220\"  # For extra security beyond that provided # by SSL\/TLS, create an \"HMAC firewall\" # to help block DoS attacks and UDP port flooding. # # Generate with: #   openvpn --genkey tls-auth ta.key # # The server and each client must have # a copy of this key. # The second parameter should be '0' # on the server and '1' on the clients. tls-crypt ta.key # This file is secret  # Select a cryptographic cipher. # This config item must be copied to # the client config file as well. # Note that v2.4 client\/server will automatically # negotiate AES-256-GCM in TLS mode. # See also the ncp-cipher option in the manpage cipher AES-256-GCM auth SHA256  # It's a good idea to reduce the OpenVPN # daemon's privileges after initialization. # # You can uncomment this out on # non-Windows systems. user nobody group nobody<\/code><\/pre>\n
\n\u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b OpenVPN \u0446\u0435\u043b\u0438\u043a\u043e\u043c<\/summary>\n
\n
################################################# # Sample OpenVPN 2.0 config file for            # # multi-client server.                          # #                                               # # This file is for the server side              # # of a many-clients <-> one-server              # # OpenVPN configuration.                        # #                                               # # OpenVPN also supports                         # # single-machine <-> single-machine             # # configurations (See the Examples page         # # on the web site for more info).               # #                                               # # This config should work on Windows            # # or Linux\/BSD systems.  Remember on            # # Windows to quote pathnames and use            # # double backslashes, e.g.:                     # # \"C:\\\\Program Files\\\\OpenVPN\\\\config\\\\foo.key\" # #                                               # # Comments are preceded with '#' or ';'         # #################################################  # Which local IP address should OpenVPN # listen on? (optional) ;local a.b.c.d  # Which TCP\/UDP port should OpenVPN listen on? # If you want to run multiple OpenVPN instances # on the same machine, use a different port # number for each one.  You will need to # open up this port on your firewall. port 1194  # TCP or UDP server? ;proto tcp proto udp  # \"dev tun\" will create a routed IP tunnel, # \"dev tap\" will create an ethernet tunnel. # Use \"dev tap0\" if you are ethernet bridging # and have precreated a tap0 virtual interface # and bridged it with your ethernet interface. # If you want to control access policies # over the VPN, you must create firewall # rules for the the TUN\/TAP interface. # On non-Windows systems, you can give # an explicit unit number, such as tun0. # On Windows, use \"dev-node\" for this. # On most systems, the VPN will not function # unless you partially or fully disable # the firewall for the TUN\/TAP interface. ;dev tap dev tun  # Windows needs the TAP-Win32 adapter name # from the Network Connections panel if you # have more than one.  On XP SP2 or higher, # you may need to selectively disable the # Windows firewall for the TAP adapter. # Non-Windows systems usually don't need this. ;dev-node MyTap  # SSL\/TLS root certificate (ca), certificate # (cert), and private key (key).  Each client # and the server must have their own cert and # key file.  The server and all clients will # use the same ca file. # # See the \"easy-rsa\" directory for a series # of scripts for generating RSA certificates # and private keys.  Remember to use # a unique Common Name for the server # and each of the client certificates. # # Any X509 key management system can be used. # OpenVPN can also use a PKCS #12 formatted key file # (see \"pkcs12\" directive in man page). ca ca.crt cert server.crt key server.key  # This file should be kept secret  # Diffie hellman parameters. # Generate your own with: #   openssl dhparam -out dh2048.pem 2048 ;dh dh2048.pem dh none  # Network topology # Should be subnet (addressing via IP) # unless Windows clients v2.0.9 and lower have to # be supported (then net30, i.e. a \/30 per client) # Defaults to net30 (not recommended) ;topology subnet  # Configure server mode and supply a VPN subnet # for OpenVPN to draw client addresses from. # The server will take 10.8.0.1 for itself, # the rest will be made available to clients. # Each client will be able to reach the server # on 10.8.0.1. Comment this line out if you are # ethernet bridging. See the man page for more info. server 10.8.0.0 255.255.255.0  # Maintain a record of client <-> virtual IP address # associations in this file.  If OpenVPN goes down or # is restarted, reconnecting clients can be assigned # the same virtual IP address from the pool that was # previously assigned. ifconfig-pool-persist \/var\/log\/openvpn\/ipp.txt  # Configure server mode for ethernet bridging. # You must first use your OS's bridging capability # to bridge the TAP interface with the ethernet # NIC interface.  Then you must manually set the # IP\/netmask on the bridge interface, here we # assume 10.8.0.4\/255.255.255.0.  Finally we # must set aside an IP range in this subnet # (start=10.8.0.50 end=10.8.0.100) to allocate # to connecting clients.  Leave this line commented # out unless you are ethernet bridging. ;server-bridge 10.8.0.4 255.255.255.0 10.8.0.50 10.8.0.100  # Configure server mode for ethernet bridging # using a DHCP-proxy, where clients talk # to the OpenVPN server-side DHCP server # to receive their IP address allocation # and DNS server addresses.  You must first use # your OS's bridging capability to bridge the TAP # interface with the ethernet NIC interface. # Note: this mode only works on clients (such as # Windows), where the client-side TAP adapter is # bound to a DHCP client. ;server-bridge  # Push routes to the client to allow it # to reach other private subnets behind # the server.  Remember that these # private subnets will also need # to know to route the OpenVPN client # address pool (10.8.0.0\/255.255.255.0) # back to the OpenVPN server. ;push \"route 192.168.10.0 255.255.255.0\" ;push \"route 192.168.20.0 255.255.255.0\"  # To assign specific IP addresses to specific # clients or if a connecting client has a private # subnet behind it that should also have VPN access, # use the subdirectory \"ccd\" for client-specific # configuration files (see man page for more info).  # EXAMPLE: Suppose the client # having the certificate common name \"Thelonious\" # also has a small subnet behind his connecting # machine, such as 192.168.40.128\/255.255.255.248. # First, uncomment out these lines: ;client-config-dir ccd ;route 192.168.40.128 255.255.255.248 # Then create a file ccd\/Thelonious with this line: #   iroute 192.168.40.128 255.255.255.248 # This will allow Thelonious' private subnet to # access the VPN.  This example will only work # if you are routing, not bridging, i.e. you are # using \"dev tun\" and \"server\" directives.  # EXAMPLE: Suppose you want to give # Thelonious a fixed VPN IP address of 10.9.0.1. # First uncomment out these lines: ;client-config-dir ccd ;route 10.9.0.0 255.255.255.252 # Then add this line to ccd\/Thelonious: #   ifconfig-push 10.9.0.1 10.9.0.2  # Suppose that you want to enable different # firewall access policies for different groups # of clients.  There are two methods: # (1) Run multiple OpenVPN daemons, one for each #     group, and firewall the TUN\/TAP interface #     for each group\/daemon appropriately. # (2) (Advanced) Create a script to dynamically #     modify the firewall in response to access #     from different clients.  See man #     page for more info on learn-address script. ;learn-address .\/script  # If enabled, this directive will configure # all clients to redirect their default # network gateway through the VPN, causing # all IP traffic such as web browsing and # and DNS lookups to go through the VPN # (The OpenVPN server machine may need to NAT # or bridge the TUN\/TAP interface to the internet # in order for this to work properly). push \"redirect-gateway def1 bypass-dhcp\"  # Certain Windows-specific network settings # can be pushed to clients, such as DNS # or WINS server addresses.  CAVEAT: # http:\/\/openvpn.net\/faq.html#dhcpcaveats # The addresses below refer to the public # DNS servers provided by opendns.com. push \"dhcp-option DNS 208.67.222.222\" push \"dhcp-option DNS 208.67.220.220\"  # Uncomment this directive to allow different # clients to be able to \"see\" each other. # By default, clients will only see the server. # To force clients to only see the server, you # will also need to appropriately firewall the # server's TUN\/TAP interface. ;client-to-client  # Uncomment this directive if multiple clients # might connect with the same certificate\/key # files or common names.  This is recommended # only for testing purposes.  For production use, # each client should have its own certificate\/key # pair. # # IF YOU HAVE NOT GENERATED INDIVIDUAL # CERTIFICATE\/KEY PAIRS FOR EACH CLIENT, # EACH HAVING ITS OWN UNIQUE \"COMMON NAME\", # UNCOMMENT THIS LINE OUT. ;duplicate-cn  # The keepalive directive causes ping-like # messages to be sent back and forth over # the link so that each side knows when # the other side has gone down. # Ping every 10 seconds, assume that remote # peer is down if no ping received during # a 120 second time period. keepalive 10 120  # For extra security beyond that provided # by SSL\/TLS, create an \"HMAC firewall\" # to help block DoS attacks and UDP port flooding. # # Generate with: #   openvpn --genkey tls-auth ta.key # # The server and each client must have # a copy of this key. # The second parameter should be '0' # on the server and '1' on the clients. tls-crypt ta.key # This file is secret  # Select a cryptographic cipher. # This config item must be copied to # the client config file as well. # Note that v2.4 client\/server will automatically # negotiate AES-256-GCM in TLS mode. # See also the ncp-cipher option in the manpage cipher AES-256-GCM auth SHA256  # Enable compression on the VPN link and push the # option to the client (v2.4+ only, for earlier # versions see below) ;compress lz4-v2 ;push \"compress lz4-v2\"  # For compression compatible with older clients use comp-lzo # If you enable it here, you must also # enable it in the client config file. ;comp-lzo  # The maximum number of concurrently connected # clients we want to allow. ;max-clients 100  # It's a good idea to reduce the OpenVPN # daemon's privileges after initialization. # # You can uncomment this out on # non-Windows systems. user nobody group nobody  # The persist options will try to avoid # accessing certain resources on restart # that may no longer be accessible because # of the privilege downgrade. persist-key persist-tun  # Output a short status file showing # current connections, truncated # and rewritten every minute. status \/var\/log\/openvpn\/openvpn-status.log  # By default, log messages will go to the syslog (or # on Windows, if running as a service, they will go to # the \"\\Program Files\\OpenVPN\\log\" directory). # Use log or log-append to override this default. # \"log\" will truncate the log file on OpenVPN startup, # while \"log-append\" will append to it.  Use one # or the other (but not both). ;log         \/var\/log\/openvpn\/openvpn.log ;log-append  \/var\/log\/openvpn\/openvpn.log  # Set the appropriate level of log # file verbosity. # # 0 is silent, except for fatal errors # 4 is reasonable for general usage # 5 and 6 can help to debug connection problems # 9 is extremely verbose verb 3  # Silence repeating messages.  At most 20 # sequential messages of the same message # category will be output to the log. ;mute 20  # Notify the client that when the server restarts so it # can automatically reconnect. explicit-exit-notify 1<\/code><\/pre>\n<\/p>\n<\/div>\n<\/details>\n
\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0433\u0440\u0443\u043f\u043f\u0443 \u00abnobody\u00bb \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b vpn-\u0441\u0435\u0440\u0432\u0438\u0441\u0430:<\/p>\n
sudo groupadd nobody<\/code><\/pre>\n
\u0413\u0440\u0443\u043f\u043f\u0430 nobody \u043d\u0443\u0436\u043d\u0430 \u0434\u043b\u044f \u0442\u043e\u0433\u043e \u0447\u0442\u043e\u0431\u044b OpenVPN-\u0441\u0435\u0440\u0432\u0435\u0440 \u043c\u043e\u0433 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043f\u043e\u043d\u0438\u0436\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u044b user nobody, group nobody \u0438 chroot, \u0438 \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043f\u043e \u0442\u0435\u043d\u0435\u0432\u043e\u043c\u0443 \u0444\u0430\u0439\u043b\u0443 \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u043c\u0443 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f root.<\/p>\n
\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 tls-crypt-v2<\/h3>\n
tls-crypt — \u044d\u0442\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0430\u043c \u0441\u043c\u044f\u0433\u0447\u0430\u0442\u044c DoS \u0438 DDoS-\u0430\u0442\u0430\u043a\u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 OpenVPN, \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u044d\u0442\u0438\u043c \u043a\u043b\u044e\u0447\u0430\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 OpenVPN, \u043c\u044b \u0441\u043c\u043e\u0436\u0435\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0437\u0436\u0435 \u043f\u0435\u0440\u0435\u0439\u0442\u0438 \u043d\u0430 \u044d\u0442\u0430\u043f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0441 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0430. \u041f\u0435\u0440\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f tls-crypt \u0442\u0440\u0435\u0431\u0443\u0435\u0442, \u0447\u0442\u043e\u0431\u044b \u0438 \u0441\u0435\u0440\u0432\u0435\u0440, \u0438 \u0432\u0441\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u044b \u0438\u043c\u0435\u043b\u0438 \u043e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u043a\u043b\u044e\u0447 tls-crypt. \u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e tls-crypt-v2 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0430\u043a, \u0447\u0442\u043e\u0431\u044b \u0443 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0431\u044b\u043b \u0441\u0432\u043e\u0439 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043a\u043b\u044e\u0447 tls-crypt, \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u043e\u0447\u0435\u043d\u044c \u043a\u0440\u0443\u043f\u043d\u044b\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u044b OpenVPN \u043c\u043e\u0433\u0443\u0442 \u0430\u0434\u0435\u043a\u0432\u0430\u0442\u043d\u043e \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u044b, \u0441\u043e\u0437\u0434\u0430\u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0430\u043a\u0438\u0445 \u043a\u043b\u044e\u0447\u0435\u0439.<\/p>\n
\u0421\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c tls-crypt-v2 \u043a\u043b\u044e\u0447 \u0432 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0438 OpenVPN:<\/p>\n
cd \/etc\/openvpn\/server\/ sudo openvpn --genkey --secret ta.key<\/code><\/pre>\n
\u0412\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438<\/h3>\n
\u0412\u043a\u043b\u044e\u0447\u0438\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Linux \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u00ab\/etc\/sysctl.conf<\/em>\u00bb, \u0440\u0430\u0441\u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443:<\/p>\n
net.ipv4.ip_forward=1<\/code><\/pre>\n
\u041f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043c \u0441\u0435\u0440\u0432\u0438\u0441:<\/p>\n
sudo sysctl -p<\/code><\/pre>\n
\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 iptables<\/h3>\n
\u0412\u044b\u043f\u043e\u043b\u043d\u0438\u043c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443 iptables \u0441\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u043c \u0440\u0430\u043d\u0435\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c:<\/p>\n
# OpenVPN sudo iptables -A INPUT -i eth0 -m state --state NEW -p udp --dport 1194 -j ACCEPT -m comment --comment openvpn # Allow TUN interfaces connections to OpenVPN server sudo iptables -A INPUT -i tun+ -j ACCEPT -m comment --comment openvpn # Allow TUN interfaces connections to be forwarded through interfaces sudo iptables -A FORWARD -i tun+ -j ACCEPT -m comment --comment openvpn sudo iptables -A FORWARD -i tun+ -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT -m comment --comment openvpn sudo iptables -A FORWARD -i eth0 -o tun+ -m state --state RELATED,ESTABLISHED -j ACCEPT -m comment --comment openvpn # NAT the VPN client traffic to the interface sudo iptables -t nat -A POSTROUTING -s 10.8.0.0\/24 -o eth0 -j MASQUERADE -m comment --comment openvpn<\/code><\/pre>\n
\n\u041f\u043e\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043a \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c iptables<\/summary>\n
\n
\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u00abeth0\u00bb<\/strong>, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u0441\u044f \u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043e\u043f\u0446\u0438\u044f\u0445 — \u044d\u0442\u043e \u0438\u043c\u044f \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 vm, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u043c\u043e\u0442\u0440\u0438\u0442 \u0432 \u0441\u0435\u0442\u044c — \u0432 \u0432\u0430\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u043e\u0442\u043b\u0438\u0447\u0430\u0442\u044c\u0441\u044f:<\/p>\n
nikolay@vpn:~$ ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000     link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00     inet 127.0.0.1\/8 scope host lo        valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000     link\/ether 0a:67:45:3e:3f:03 brd ff:ff:ff:ff:ff:ff     altname enp0s3     altname ens3     inet 10.0.0.5\/24 metric 100 brd 10.0.0.255 scope global dynamic eth0        valid_lft 22804sec preferred_lft 22804sec<\/code><\/pre>\n
\u041e\u043f\u0446\u0438\u044f \u00ab-p\u00bb<\/strong> \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0437\u0430\u0434\u0430\u043d\u0430 \u043a\u0430\u043a \u00abudp\u00bb \u0438\u043b\u0438 \u00abtcp\u00bb — \u044d\u0442\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a OpenVPN (\u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u00abudp\u00bb).<\/p>\n
\u041e\u043f\u0446\u0438\u044f \u00ab—dport<\/strong>\u00bb \u0442\u043e\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043e\u0442\u043b\u0438\u0447\u043d\u0430 \u043e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e 1194 — \u044d\u0442\u043e \u0442\u043e\u0436\u0435 \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 OpenVPN.<\/p>\n<\/div>\n<\/details>\n
\u0421\u043e\u0445\u0440\u0430\u043d\u0438\u043c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e iptables \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430 iptables-persistent:<\/p>\n
sudo apt-get install -y iptables-persistent sudo service netfilter-persistent save<\/code><\/pre>\n
\u041f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043c \u0441\u0435\u0440\u0432\u0438\u0441 OpenVPN \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a:<\/p>\n
sudo systemctl restart openvpn-server@server.service sudo systemctl enable openvpn-server@server.service<\/code><\/pre>\n
\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430<\/h3>\n
\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043c \u0441\u0440\u0435\u0434\u0443 \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438:<\/p>\n
\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e \u00ab\u0441lients_config<\/em>\u00bb \u0432 \u0440\u0430\u0431\u043e\u0447\u0435\u043c \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0441\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043e\u0439:<\/p>\n
sudo mkdir -p \/etc\/openvpn\/clients_config\/confiles \/etc\/openvpn\/clients_config\/keys<\/code><\/pre>\n
\u0421\u043a\u043e\u043f\u0438\u0440\u0443\u0435\u043c \u0448\u0430\u0431\u043b\u043e\u043d \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0432 \u043e\u0434\u043d\u0443 \u0438\u0437 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430\u043c\u0438 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0439 \u0438 \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u0443\u0435\u043c:<\/p>\n
sudo cp \/usr\/share\/doc\/openvpn\/examples\/sample-config-files\/client.conf \/etc\/openvpn\/clients_config\/confiles\/base.conf<\/code><\/pre>\n
\u0412\u043d\u0435\u0441\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u00ab\/etc\/openvpn\/clients_config\/confiles\/base.conf<\/em>\u00bb:<\/p>\n
# The hostname\/IP and port of the server. # You can have multiple remote entries # to load balance between the servers. remote vpn.justnikobird.ru 1194  # Downgrade privileges after initialization (non-Windows only) user nobody group nobody  # SSL\/TLS parms. # See the server config file for more # description.  It's best to use # a separate .crt\/.key file pair # for each client.  A single ca # file can be used for all clients. ;ca ca.crt ;cert client.crt ;key client.key  # If a tls-auth key is used on the server # then every client must also have the key. ;tls-crypt ta.key 1  # Select a cryptographic cipher. # If the cipher option is used on the server # then you must also specify it here. # Note that v2.4 client\/server will automatically # negotiate AES-256-GCM in TLS mode. # See also the data-ciphers option in the manpage cipher AES-256-GCM auth SHA256 key-direction 1<\/code><\/pre>\n
\n\u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0446\u0435\u043b\u0438\u043a\u043e\u043c<\/summary>\n
\n
############################################## # Sample client-side OpenVPN 2.0 config file # # for connecting to multi-client server.     # #                                            # # This configuration can be used by multiple # # clients, however each client should have   # # its own cert and key files.                # #                                            # # On Windows, you might want to rename this  # # file so it has a .ovpn extension           # ##############################################  # Specify that we are a client and that we # will be pulling certain config file directives # from the server. client  # Use the same setting as you are using on # the server. # On most systems, the VPN will not function # unless you partially or fully disable # the firewall for the TUN\/TAP interface. ;dev tap dev tun  # Windows needs the TAP-Win32 adapter name # from the Network Connections panel # if you have more than one.  On XP SP2, # you may need to disable the firewall # for the TAP adapter. ;dev-node MyTap  # Are we connecting to a TCP or # UDP server?  Use the same setting as # on the server. ;proto tcp proto udp  # The hostname\/IP and port of the server. # You can have multiple remote entries # to load balance between the servers. remote vpn.justnikobird.ru 1194 ;remote my-server-2 1194  # Choose a random host from the remote # list for load-balancing.  Otherwise # try hosts in the order specified. ;remote-random  # Keep trying indefinitely to resolve the # host name of the OpenVPN server.  Very useful # on machines which are not permanently connected # to the internet such as laptops. resolv-retry infinite  # Most clients don't need to bind to # a specific local port number. nobind  # Downgrade privileges after initialization (non-Windows only) user nobody group nobody  # Try to preserve some state across restarts. persist-key persist-tun  # If you are connecting through an # HTTP proxy to reach the actual OpenVPN # server, put the proxy server\/IP and # port number here.  See the man page # if your proxy server requires # authentication. ;http-proxy-retry # retry on connection failures ;http-proxy [proxy server] [proxy port #]  # Wireless networks often produce a lot # of duplicate packets.  Set this flag # to silence duplicate packet warnings. ;mute-replay-warnings  # SSL\/TLS parms. # See the server config file for more # description.  It's best to use # a separate .crt\/.key file pair # for each client.  A single ca # file can be used for all clients. ;ca ca.crt ;cert client.crt ;key client.key  # Verify server certificate by checking that the # certificate has the correct key usage set. # This is an important precaution to protect against # a potential attack discussed here: #  http:\/\/openvpn.net\/howto.html#mitm # # To use this feature, you will need to generate # your server certificates with the keyUsage set to #   digitalSignature, keyEncipherment # and the extendedKeyUsage to #   serverAuth # EasyRSA can do this for you. remote-cert-tls server  # If a tls-auth key is used on the server # then every client must also have the key. ;tls-crypt ta.key 1  # Select a cryptographic cipher. # If the cipher option is used on the server # then you must also specify it here. # Note that v2.4 client\/server will automatically # negotiate AES-256-GCM in TLS mode. # See also the data-ciphers option in the manpage cipher AES-256-GCM auth SHA256 key-direction 1  # Enable compression on the VPN link. # Don't enable this unless it is also # enabled in the server config file. #comp-lzo  # Set log file verbosity. verb 3  # Silence repeating messages ;mute 20<\/code><\/pre>\n<\/p>\n<\/div>\n<\/details>\n
\u041f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043c\u00a0\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435<\/a>\u00a0\u043d\u0430 CA \u043a\u043b\u044e\u0447\u0438 \u0434\u043b\u044f vpn-\u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430 CA \u0438 tls-crypt \u043a\u043b\u044e\u0447 \u0432 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e \u00ab\/etc\/openvpn\/clients_config\/keys<\/em>\u00bb:<\/p>\n
sudo cp ~\/client-1.key \/etc\/openvpn\/clients_config\/keys\/ sudo cp ~\/client-1.crt \/etc\/openvpn\/clients_config\/keys\/ sudo cp \/etc\/openvpn\/server\/ca.crt \/etc\/openvpn\/clients_config\/keys\/ sudo cp \/etc\/openvpn\/server\/ta.key \/etc\/openvpn\/clients_config\/keys\/<\/code><\/pre>\n
\u041e\u0442 \u0438\u043c\u0435\u043d\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u00abroot\u00bb \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c bash-\u0441\u043a\u0440\u0438\u043f\u0442 \u00ab\/etc\/openvpn\/clients_config\/make_config.sh<\/em>\u00bb, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u043e\u0431\u0435\u0440\u0435\u0442 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430:<\/p>\n
#!\/bin\/bash  # $1 client cert # $2 client key # $3 client name  KEY_DIR=\/etc\/openvpn\/clients_config\/keys OUTPUT_DIR=\/etc\/openvpn\/clients_config BASE_CONFIG=\/etc\/openvpn\/clients_config\/confiles\/base.conf  cat ${BASE_CONFIG} \\     <(echo -e '<ca>') \\     ${KEY_DIR}\/ca.crt \\     <(echo -e '<\/ca>\\n<cert>') \\     ${KEY_DIR}\/${1} \\     <(echo -e '<\/cert>\\n<key>') \\     ${KEY_DIR}\/${2} \\     <(echo -e '<\/key>\\n<tls-crypt>') \\     ${KEY_DIR}\/ta.key \\     <(echo -e '<\/tls-crypt>') \\     > ${OUTPUT_DIR}\/${3}.ovpn<\/code><\/pre>\n
\u0412\u044b\u0434\u0430\u0434\u0438\u043c \u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u0430:<\/p>\n
sudo chmod ug+x \/etc\/openvpn\/clients_config\/make_config.sh<\/code><\/pre>\n
\u0421\u043e\u0431\u0435\u0440\u0435\u043c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430:<\/p>\n
sudo \/etc\/openvpn\/clients_config\/make_config.sh client-1.crt client-1.key client-1<\/code><\/pre>\n
\u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u043a\u0440\u0438\u043f\u0442\u0430 \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0444\u0430\u0439\u043b \u00ab\/etc\/openvpn\/clients_config\/client-1.ovpn<\/em><\/strong>\u00bb, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0442\u0438 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0443\u044e \u043c\u0430\u0448\u0438\u043d\u0443 \u0438 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0438\u0437 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 OpenVPN.<\/p>\n
\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043a OpenVPN<\/h3>\n
\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 OpenVPN \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0443\u044e \u043c\u0430\u0448\u0438\u043d\u0443, \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043c \u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0438 \u0438\u043c\u043f\u043e\u0440\u0442\u0438\u0440\u0443\u0435\u043c \u0435\u0433\u043e \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443:<\/p>\n
<\/figure>\n
\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043c\u0441\u044f \u043a OpenVPN-\u0441\u0435\u0440\u0432\u0435\u0440\u0443:<\/p>\n
<\/figure>\n
\u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043e \u0443\u0441\u043f\u0435\u0448\u043d\u043e:<\/p>\n
<\/figure>\n
\u0417\u0430\u0439\u0434\u0435\u043c \u043d\u0430 \u0441\u0430\u0439\u0442 \u00abhttps:\/\/yandex.ru\/internet<\/strong><\/a>\u00bb \u0438 \u0443\u0431\u0435\u0434\u0438\u043c\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0432 \u0441\u0435\u0442\u0438 \u043c\u044b \u0432\u0438\u0434\u043d\u044b \u0447\u0435\u0440\u0435\u0437 ip-\u0430\u0434\u0440\u0435\u0441 vm \u00abvpn\u00bb.<\/p>\n
\u041f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0430 deb-\u043f\u0430\u043a\u0435\u0442\u0430 OpenVPN<\/h2>\n
\u041f\u0435\u0440\u0435\u0441\u043e\u0431\u0435\u0440\u0435\u043c \u043f\u0430\u043a\u0435\u0442 OpenVPN \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u0432 \u043d\u0435\u0433\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0444\u0430\u0439\u043b\u044b:<\/p>\n