{"id":1123,"date":"2009-02-27T07:20:52","date_gmt":"2009-02-27T06:20:52","guid":{"rendered":"http:\/\/security-planet.de\/?p=1123"},"modified":"2009-02-27T07:20:52","modified_gmt":"2009-02-27T06:20:52","slug":"es-gibt-kein-experimental-field-mehr-im-mpls","status":"publish","type":"post","link":"https:\/\/cyber-fi.net\/index.php\/2009\/02\/27\/es-gibt-kein-experimental-field-mehr-im-mpls\/","title":{"rendered":"Es gibt kein Experimental-Field mehr im MPLS"},"content":{"rendered":"<p>Das EXP-Field im MPLS-Header war eigentlich nie ein solches sondern wurde f\u00fcr &#8220;Class of Service&#8221; verwendet. Um alle Unklarheiten zu beseitigen, wurde dieses Feld jetzt in &#8220;Traffic Class&#8221; umbenannt:<\/p>\n<blockquote><p><a href=\"http:\/\/tools.ietf.org\/html\/rfc5462\">RFC 5462: Multiprotocol Label Switching (MPLS) Label Stack Entry: &#8220;EXP&#8221; Field Renamed to &#8220;Traffic Class&#8221; Field<\/a><\/p><\/blockquote>\n<p>Hier der Header mit den aktuellen Bezeichnungen:<\/p>\n<pre><code>  0                   1                   2                   3\n  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1\n +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n |                Label                  | TC  |S|       TTL     |\n +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n\n     Label:  Label Value, 20 bits\n     TC:     Traffic Class field, 3 bits\n     S:      Bottom of Stack, 1 bit\n     TTL:    Time to Live, 8 bits<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Das EXP-Field im MPLS-Header war eigentlich nie ein solches sondern wurde f\u00fcr &#8220;Class of Service&#8221; verwendet. Um alle Unklarheiten zu beseitigen, wurde dieses Feld jetzt in &#8220;Traffic Class&#8221; umbenannt: RFC 5462: Multiprotocol Label Switching (MPLS) Label Stack Entry: &#8220;EXP&#8221; Field Renamed to &#8220;Traffic Class&#8221; Field Hier der Header mit den aktuellen Bezeichnungen: 0 1 2 <\/p>\n<div class=\"read-more-text\"><a href=\"https:\/\/cyber-fi.net\/index.php\/2009\/02\/27\/es-gibt-kein-experimental-field-mehr-im-mpls\/\" class=\"read-more\">continue reading<\/a><\/div>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"twitterCardType":"","cardImageID":0,"cardImage":"","cardTitle":"","cardDesc":"","cardImageAlt":"","cardPlayer":"","cardPlayerWidth":0,"cardPlayerHeight":0,"cardPlayerStream":"","cardPlayerCodec":"","footnotes":""},"categories":[14],"tags":[139,163,417,504],"class_list":["post-1123","post","type-post","status-publish","format-standard","hentry","category-networking","tag-cisco-qos","tag-cos","tag-mpls","tag-rfc-5462"],"_links":{"self":[{"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/posts\/1123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/comments?post=1123"}],"version-history":[{"count":0,"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/posts\/1123\/revisions"}],"wp:attachment":[{"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/media?parent=1123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/categories?post=1123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cyber-fi.net\/index.php\/wp-json\/wp\/v2\/tags?post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}