{"id":11282,"date":"2009-08-05T10:08:37","date_gmt":"2009-08-05T14:08:37","guid":{"rendered":"http:\/\/blog.voipsupply.com\/?p=11282"},"modified":"2016-07-05T15:18:32","modified_gmt":"2016-07-05T19:18:32","slug":"using-openvpn-with-snom-ip-phones","status":"publish","type":"post","link":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/using-openvpn-with-snom-ip-phones\/","title":{"rendered":"Using OpenVPN with Snom IP Phones"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11302\" title=\"vslabs1\" src=\"\/blog\/voip-insider\/files\/2009\/08\/vslabs1.jpg\" alt=\"vslabs1\" width=\"262\" height=\"120\" \/><\/p>\n<p><a href=\"\/manufacturer\/snom\/phones\">Did you know that you can configure two Snom IP phones for VPN without additional equipment<\/a>? Snom provides a special firmware load for the <a href=\"\/snom-370\">Snom 370<\/a>, Snom 820 and Snom 870 IP phone models that all you to set up a secure point-to-point VoIP infrastructure using OpenVPN. <!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11292\" title=\"Snom IP Phone\" src=\"\/blog\/voip-insider\/files\/2009\/08\/snomblog.jpg\" alt=\"Snom IP Phone\" width=\"250\" height=\"188\" \/><\/p>\n<p>Snom uses <a href=\"https:\/\/openvpn.net\/\">OpenVPN<\/a> as it is licensed under the GPL (Open Source) and is compatible with SSL\/TLS, and RSA Certificates as well as X509 PKI, NAT, DHCP, and TUN\/TAP virtual devices. Using the Snom 370, Snom 820 or Snom 870 along with OpenVPN you can tunnel any packet of your phone over a single UDP or TCP port.<\/p>\n<p>This eliminates the need to use secure sip, srtp, or stun. You can also <a href=\"https:\/\/www.openssl.org\/\">use any cipher or key sizes supported by OpenSSL<\/a> and choose between static-key or certificate-based public key encryption. Alternatively you can <a href=\"https:\/\/en.wikipedia.org\/wiki\/Transport_Layer_Security\">use static, pre-shared keys or dynamic key exchange via TLS<\/a> or username &amp; password. With this setup you can tunnel phones over NAT or tunnel phones through firewalls. OpenVPN offers cross-platform portability, and is able to run on Linux, Windows 2000\/XP and higher, OpenBSD, FreeBSD, NetBSD, Mac OS X, PocketPC and Solaris.<\/p>\n<p>The <a href=\"http:\/\/wiki.snom.com\/Firmware\/V7\/VPN\">Snom VPN firmware is available for download here.<\/a> For full documentation on installing VPN on your <a href=\"\/snom-370\">Snom 370<\/a>, Snom 820 or Snom 870 <a href=\"http:\/\/wiki.snom.com\/Networking\/VPN\">visit the Snom wiki document page here.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Did you know that you can configure two Snom IP phones for VPN without additional equipment? Snom provides a special firmware load for the Snom 370, Snom 820 and Snom 870 IP phone models that all you to set up a secure point-to-point VoIP infrastructure using OpenVPN.<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1222],"tags":[],"class_list":["post-11282","post","type-post","status-publish","format-standard","hentry","category-technical-advice"],"_links":{"self":[{"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/posts\/11282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/comments?post=11282"}],"version-history":[{"count":9,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/posts\/11282\/revisions"}],"predecessor-version":[{"id":195673,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/posts\/11282\/revisions\/195673"}],"wp:attachment":[{"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/media?parent=11282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/categories?post=11282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.voipsupply.com\/blog\/voip-insider\/wp-json\/wp\/v2\/tags?post=11282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}