{"id":64,"date":"2008-07-24T17:49:27","date_gmt":"2008-07-24T15:49:27","guid":{"rendered":"http:\/\/bergs.biz\/blog\/?p=64"},"modified":"2008-07-24T17:50:43","modified_gmt":"2008-07-24T15:50:43","slug":"ciscos-vpn-client-is-crap","status":"publish","type":"post","link":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/","title":{"rendered":"Cisco&#8217;s VPN Client is crap&#8230;"},"content":{"rendered":"<p>I suddenly had a problem on my Mac that I couldn&#8217;t start the VPN client anymore &#8212; &#8220;Error 51&#8221; was the only thing I received.<\/p>\n<p>Google pointed me to <a href=\"http:\/\/www.anders.com\/cms\/192\/CiscoVPN\/Error.51:.Unable.to.communicate.with.the.VPN.subsystem\" target=\"_self\">this site<\/a> where I found some very helpful advice.<\/p>\n<p>Thanks!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I suddenly had a problem on my Mac that I couldn&#8217;t start the VPN client anymore &#8212; &#8220;Error 51&#8221; was the only thing I received. Google pointed me to this site where I found some very helpful advice. Thanks!<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,11],"tags":[29,26],"class_list":["post-64","post","type-post","status-publish","format-standard","hentry","category-mac-computers","category-what-the-f","tag-encryption","tag-mac"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cisco&#039;s VPN Client is crap... - Ralf&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cisco&#039;s VPN Client is crap... - Ralf&#039;s Blog\" \/>\n<meta property=\"og:description\" content=\"I suddenly had a problem on my Mac that I couldn&#8217;t start the VPN client anymore &#8212; &#8220;Error 51&#8221; was the only thing I received. Google pointed me to this site where I found some very helpful advice. Thanks!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/\" \/>\n<meta property=\"og:site_name\" content=\"Ralf&#039;s Blog\" \/>\n<meta property=\"article:published_time\" content=\"2008-07-24T15:49:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2008-07-24T15:50:43+00:00\" \/>\n<meta name=\"author\" content=\"Ralf Bergs\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ralfbergs\" \/>\n<meta name=\"twitter:site\" content=\"@ralfbergs\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ralf Bergs\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/\"},\"author\":{\"name\":\"Ralf Bergs\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#\\\/schema\\\/person\\\/354e37390b493c875f972bd313d29201\"},\"headline\":\"Cisco&#8217;s VPN Client is crap&#8230;\",\"datePublished\":\"2008-07-24T15:49:27+00:00\",\"dateModified\":\"2008-07-24T15:50:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/\"},\"wordCount\":45,\"commentCount\":6,\"publisher\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#\\\/schema\\\/person\\\/354e37390b493c875f972bd313d29201\"},\"keywords\":[\"encryption\",\"mac\"],\"articleSection\":[\"Mac\",\"WTF\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/\",\"url\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/\",\"name\":\"Cisco's VPN Client is crap... - Ralf&#039;s Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#website\"},\"datePublished\":\"2008-07-24T15:49:27+00:00\",\"dateModified\":\"2008-07-24T15:50:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/2008\\\/07\\\/24\\\/ciscos-vpn-client-is-crap\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cisco&#8217;s VPN Client is crap&#8230;\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/\",\"name\":\"Ralf's Blog\",\"description\":\"Just another WordPress weblog\",\"publisher\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#\\\/schema\\\/person\\\/354e37390b493c875f972bd313d29201\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/#\\\/schema\\\/person\\\/354e37390b493c875f972bd313d29201\",\"name\":\"Ralf Bergs\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ralf-Tower-2026-1024x1024.jpg\",\"url\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ralf-Tower-2026-1024x1024.jpg\",\"contentUrl\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ralf-Tower-2026-1024x1024.jpg\",\"width\":1024,\"height\":1024,\"caption\":\"Ralf Bergs\"},\"logo\":{\"@id\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ralf-Tower-2026-1024x1024.jpg\"},\"description\":\"Geek, computer guy, licensed and certified electrical and computer engineer, husband, best daddy.\",\"sameAs\":[\"https:\\\/\\\/bergs.biz\\\/\",\"https:\\\/\\\/linkedin.com\\\/in\\\/ralfbergs\\\/\",\"https:\\\/\\\/x.com\\\/ralfbergs\"],\"url\":\"https:\\\/\\\/bergs.biz\\\/blog\\\/author\\\/rabe\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cisco's VPN Client is crap... - Ralf&#039;s Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/","og_locale":"en_US","og_type":"article","og_title":"Cisco's VPN Client is crap... - Ralf&#039;s Blog","og_description":"I suddenly had a problem on my Mac that I couldn&#8217;t start the VPN client anymore &#8212; &#8220;Error 51&#8221; was the only thing I received. Google pointed me to this site where I found some very helpful advice. Thanks!","og_url":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/","og_site_name":"Ralf&#039;s Blog","article_published_time":"2008-07-24T15:49:27+00:00","article_modified_time":"2008-07-24T15:50:43+00:00","author":"Ralf Bergs","twitter_card":"summary_large_image","twitter_creator":"@ralfbergs","twitter_site":"@ralfbergs","twitter_misc":{"Written by":"Ralf Bergs"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/#article","isPartOf":{"@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/"},"author":{"name":"Ralf Bergs","@id":"https:\/\/bergs.biz\/blog\/#\/schema\/person\/354e37390b493c875f972bd313d29201"},"headline":"Cisco&#8217;s VPN Client is crap&#8230;","datePublished":"2008-07-24T15:49:27+00:00","dateModified":"2008-07-24T15:50:43+00:00","mainEntityOfPage":{"@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/"},"wordCount":45,"commentCount":6,"publisher":{"@id":"https:\/\/bergs.biz\/blog\/#\/schema\/person\/354e37390b493c875f972bd313d29201"},"keywords":["encryption","mac"],"articleSection":["Mac","WTF"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/","url":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/","name":"Cisco's VPN Client is crap... - Ralf&#039;s Blog","isPartOf":{"@id":"https:\/\/bergs.biz\/blog\/#website"},"datePublished":"2008-07-24T15:49:27+00:00","dateModified":"2008-07-24T15:50:43+00:00","breadcrumb":{"@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/bergs.biz\/blog\/2008\/07\/24\/ciscos-vpn-client-is-crap\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/bergs.biz\/blog\/"},{"@type":"ListItem","position":2,"name":"Cisco&#8217;s VPN Client is crap&#8230;"}]},{"@type":"WebSite","@id":"https:\/\/bergs.biz\/blog\/#website","url":"https:\/\/bergs.biz\/blog\/","name":"Ralf's Blog","description":"Just another WordPress weblog","publisher":{"@id":"https:\/\/bergs.biz\/blog\/#\/schema\/person\/354e37390b493c875f972bd313d29201"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/bergs.biz\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/bergs.biz\/blog\/#\/schema\/person\/354e37390b493c875f972bd313d29201","name":"Ralf Bergs","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/bergs.biz\/blog\/wp-content\/uploads\/2026\/04\/Ralf-Tower-2026-1024x1024.jpg","url":"https:\/\/bergs.biz\/blog\/wp-content\/uploads\/2026\/04\/Ralf-Tower-2026-1024x1024.jpg","contentUrl":"https:\/\/bergs.biz\/blog\/wp-content\/uploads\/2026\/04\/Ralf-Tower-2026-1024x1024.jpg","width":1024,"height":1024,"caption":"Ralf Bergs"},"logo":{"@id":"https:\/\/bergs.biz\/blog\/wp-content\/uploads\/2026\/04\/Ralf-Tower-2026-1024x1024.jpg"},"description":"Geek, computer guy, licensed and certified electrical and computer engineer, husband, best daddy.","sameAs":["https:\/\/bergs.biz\/","https:\/\/linkedin.com\/in\/ralfbergs\/","https:\/\/x.com\/ralfbergs"],"url":"https:\/\/bergs.biz\/blog\/author\/rabe\/"}]}},"_links":{"self":[{"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/posts\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":0,"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/posts\/64\/revisions"}],"wp:attachment":[{"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/media?parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/categories?post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bergs.biz\/blog\/wp-json\/wp\/v2\/tags?post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}