{"id":3996,"date":"2019-05-01T07:18:19","date_gmt":"2019-05-01T07:18:19","guid":{"rendered":"https:\/\/tst-amo.net.ua\/blog\/?p=3996"},"modified":"2019-07-01T16:04:23","modified_gmt":"2019-07-01T16:04:23","slug":"openvpn-error-multi-bad-source-address-from-client-a-b-c-d-packet-dropped","status":"publish","type":"post","link":"https:\/\/tst-amo.net.ua\/blog\/?p=3996","title":{"rendered":"OpenVPN: Error &#8220;MULTI: bad source address from client [a.b.c.d], packet dropped&#8221;"},"content":{"rendered":"<p>\u0415\u0441\u043b\u0438 \u043a\u043b\u0438\u0435\u043d\u0442 \u0443\u0436\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0437\u0430 NAT-\u043e\u043c, \u043f\u0440\u043e\u0431\u0440\u043e\u0441 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043d\u0435 \u0437\u0430\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0430 \u0432 \u043b\u043e\u0433\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043d\u0430\u0439\u0442\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432\u0440\u043e\u0434\u0435 &#8220;MULTI: bad source address from client [a.b.c.d], packet dropped&#8221; \u2014 \u0442\u0430\u043a \u043a\u0430\u043a \u0443 OpenVPN \u043d\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0438\u0437 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 a.b.c.0\/24, \u043e\u043d\u0438 \u0434\u0440\u043e\u043f\u0430\u044e\u0442\u0441\u044f. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u043d\u0443\u0436\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430: \u0432 \/etc\/openvpn\/server.conf \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0438<\/p>\n<pre class=\"highlight text\">client-config-dir ccd           # \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044f \u0441 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c\u0438 \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432\r\nroute a.b.c.0 255.255.255.0     # \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b \u0438\u0437 \u043f\u043e\u0434\u0441\u0435\u0442\u0438<\/pre>\n<p>\u0430 \u0432\u00a0\/etc\/openvpn\/ccd\/\u00a0\u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0444\u0430\u0439\u043b\u00a0client_name1.conf\u00a0\u0438 \u0432 \u043d\u0435\u043c \u043f\u0438\u0448\u0435\u043c<\/p>\n<pre>iroute a.b.c.0 255.255.255.0    # \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c \u0434\u043e\u0441\u0442\u0443\u043f \u043a VPN \u0438\u0437 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 a.b.c.0\/24\r\n<\/pre>\n<p>\u041d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0437\u0430\u043a\u043e\u043d\u0447\u0435\u043d\u0430, \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c OpenVPN.<\/p>\n<pre>$ sudo systemctl restart openvpn@server<\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u043a\u043e\u043d\u0444\u0438\u0433 \u0444\u0430\u0439\u043b \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043f\u0440\u0438\u043c\u0435\u0442 \u0432\u0438\u0434:<\/p>\n<pre>....\r\nserver 10.8.0.0 255.255.255.0 # \u043f\u043e\u0434\u0441\u0435\u0442\u044c \u0434\u043b\u044f \u0442\u0443\u043d\u043d\u0435\u043b\u044f, \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u044e\u0431\u043e\u0439\r\nroute 10.8.0.0 255.255.255.252 # \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u043f\u043e\u0434\u0441\u0435\u0442\u044c, \u043a \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0435\u043c \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u0447\u0435\u0440\u0435\u0437 vpn rab\r\n<span style=\"color: #ff0000;\">route 192.168.1.0 255.255.255.0<\/span> # \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b \u0438\u0437 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 192.168.1.0\/24 (home lan)\r\npush \"route 192.168.113.0 255.255.255.0\" # \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u043c \u043c\u0430\u0440\u0448\u0440\u0443\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0430\u043c\r\n\r\n## START \u0417\u0430\u043a\u043e\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c 2 \u0441\u0442\u0440\u043e\u043a\u0438 \u0435\u0441\u043b\u0438 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0448\u043b\u044e\u0437 \u043d\u0435 \u043d\u0443\u0436\u0435\u043d\r\npush \"redirect-gateway def1 bypass-dhcp\"\r\npush \"dhcp-option DNS 10.8.0.1\"\r\n## END\r\n....<\/pre>\n<p>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0439 \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u0442\u0430\u043a:<\/p>\n<pre># cat \/etc\/openvpn\/ccd\/user-server-pc\r\npush \"route 192.168.36.0 255.255.255.0\"\r\n<span style=\"color: #ff0000;\">iroute 192.168.1.0 255.255.255.0<\/span>\r\nroute 192.168.36.0 255.255.255.0<\/pre>\n<p>\u041f\u0435\u0440\u0435\u0433\u0440\u0443\u0436\u0430\u0435\u043c \u0441\u0435\u0440\u0432\u0438\u0441:<\/p>\n<pre># systemctl restat openvpn@server\r\n# systemctl status openvpn@server<\/pre>\n<p><a href=\"http:\/\/awolf.ru\/blog\/openvpn-setup\">http:\/\/awolf.ru\/blog\/openvpn-setup<\/a><\/p>\n<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-bottom-right\"><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts3996&print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"View PDF\" \/><\/a><a href=\"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=wpv2posts3996&print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/tst-amo.net.ua\/blog\/wp-content\/plugins\/pdf-print\/images\/print.png\" alt=\"image_print\" title=\"Print Content\" \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0415\u0441\u043b\u0438 \u043a\u043b\u0438\u0435\u043d\u0442 \u0443\u0436\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0437\u0430 NAT-\u043e\u043c, \u043f\u0440\u043e\u0431\u0440\u043e\u0441 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u043d\u0435 \u0437\u0430\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u0430 \u0432 \u043b\u043e\u0433\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043d\u0430\u0439\u0442\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432\u0440\u043e\u0434\u0435 &#8220;MULTI: bad source address from client [a.b.c.d], packet dropped&#8221; \u2014 \u0442\u0430\u043a \u043a\u0430\u043a \u0443 OpenVPN \u043d\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0438\u0437 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 a.b.c.0\/24, \u043e\u043d\u0438 \u0434\u0440\u043e\u043f\u0430\u044e\u0442\u0441\u044f. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u043d\u0443\u0436\u043d\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430: \u0432 \/etc\/openvpn\/server.conf \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0438 client-config-dir ccd # \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044f \u0441 &#8230;<\/p>\n<p><a href=\"https:\/\/tst-amo.net.ua\/blog\/?p=3996\" class=\"more-link\">Continue reading &lsquo;OpenVPN: Error &#8220;MULTI: bad source address from client [a.b.c.d], packet dropped&#8221;&rsquo; &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,46,47,138,198,58,91],"tags":[],"class_list":["post-3996","post","type-post","status-publish","format-standard","hentry","category-centos","category-error","category-linux","category-openvpn","category-tunnels","category-vpn","category-91"],"_links":{"self":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3996"}],"collection":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3996"}],"version-history":[{"count":1,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3996\/revisions"}],"predecessor-version":[{"id":3997,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3996\/revisions\/3997"}],"wp:attachment":[{"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tst-amo.net.ua\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}