{"id":120,"date":"2012-12-28T22:47:33","date_gmt":"2012-12-28T20:47:33","guid":{"rendered":"http:\/\/neuronetix.de\/?p=120"},"modified":"2019-02-25T20:00:17","modified_gmt":"2019-02-25T18:00:17","slug":"port-forwarding-unter-ubuntu-konfigurieren","status":"publish","type":"post","link":"https:\/\/neuronetix.de\/?p=120","title":{"rendered":"Port Forwarding unter Ubuntu konfigurieren"},"content":{"rendered":"<p>Port Forwarding ist in Ubuntu relativ einfach zu realisieren. Folgende Eintr\u00e4ge in die \/etc\/rc.local gen\u00fcgen dazu:<\/p>\n<pre>#port forwarding\n\/sbin\/iptables -P FORWARD ACCEPT<\/pre>\n<pre>#smtp\n\/sbin\/iptables -t nat -A PREROUTING -p TCP -i eth0 --dport 25 -j DNAT --to 192.168.200.11<\/pre>\n<p>Der zweite Eintrag kann je nach Anforderung wiederholt (f\u00fcr mehrere Ports) und angepasst (andere Hosts \/ Ports \/ Protokolle) werden.<\/p>\n<p>Das Beispiel oben leitet Pakete die auf eth0 ankommen und an port 25 adressiert sind an die interne IPV4 Adresse 192.168.200.11 weiter (ebenfalls Port 25).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Port Forwarding ist in Ubuntu relativ einfach zu realisieren. Folgende Eintr\u00e4ge in die \/etc\/rc.local gen\u00fcgen dazu: #port forwarding \/sbin\/iptables -P FORWARD ACCEPT #smtp \/sbin\/iptables -t nat -A PREROUTING -p TCP -i eth0 &#8211;dport 25 -j DNAT &#8211;to 192.168.200.11 Der zweite Eintrag kann je nach Anforderung wiederholt (f\u00fcr mehrere Ports) und angepasst (andere Hosts \/ Ports [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[77,76,39,75,79,78,150],"_links":{"self":[{"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/posts\/120"}],"collection":[{"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neuronetix.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=120"}],"version-history":[{"count":5,"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions"}],"predecessor-version":[{"id":391,"href":"https:\/\/neuronetix.de\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions\/391"}],"wp:attachment":[{"href":"https:\/\/neuronetix.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neuronetix.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neuronetix.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}