{"id":1076,"date":"2010-11-20T10:08:01","date_gmt":"2010-11-20T10:08:01","guid":{"rendered":"http:\/\/mccltd.net\/blog\/?p=1076"},"modified":"2015-02-21T09:19:22","modified_gmt":"2015-02-21T09:19:22","slug":"qos-values-for-ip-precedence-dscp-and-mpls-exp","status":"publish","type":"post","link":"http:\/\/darenmatthews.com\/blog\/?p=1076","title":{"rendered":"QoS values for IP precedence, DSCP and MPLS EXP"},"content":{"rendered":"

This table compares QoS values for IP precedence, Differentiated Services Code Point (DSCP) and Multiprotocol Label Switching (MPLS) Experimental (EXP) values along with standard values used in Cisco IOS\u00a0 Software for configuration. <\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Per Hop Behavior (PHB)<\/strong><\/td>\nDSCP value<\/strong><\/td>\nDSCP bits<\/strong><\/td>\nIP precedence and Class of Service (COS) value (xyz000)<\/strong><\/td>\nComment:<\/strong><\/td>\nMPLS EXP bits<\/strong><\/td>\n<\/tr>\n
Default<\/td>\n0<\/td>\n000000<\/td>\n0=routine<\/td>\n\n
    \n
  • Best effort<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n1<\/td>\n000001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n2<\/td>\n000010<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n3<\/td>\n000011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n4<\/td>\n000100<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n5<\/td>\n000101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n6<\/td>\n000110<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n7<\/td>\n000111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS1<\/td>\n8<\/td>\n001000<\/td>\n1=priority<\/td>\n\n

\n<\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n9<\/td>\n001001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF11<\/td>\n10<\/td>\n001010<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 1 (001)<\/li>\n
  • Drop priority 010 (1)<\/li>\n
  • Dropped last in AF1 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n11<\/td>\n001011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF12<\/td>\n12<\/td>\n001100<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 1 (001)<\/li>\n
  • Drop priority 100 (2)<\/li>\n
  • Dropped 2nd in AF1 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n13<\/td>\n001101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF13<\/td>\n14<\/td>\n001110<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 1 (001)<\/li>\n
  • Drop priority 110 (3)<\/li>\n
  • Dropped first in AF1 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n15<\/td>\n001111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS2<\/td>\n16<\/td>\n010000<\/td>\n2=immediate<\/td>\n<\/td>\n1<\/td>\n<\/tr>\n
<\/td>\n17<\/td>\n010001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF21<\/td>\n18<\/td>\n010010<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 2 (010)<\/li>\n
  • Drop priority 010 (1)<\/li>\n
  • Dropped last in AF2 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n19<\/td>\n010011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF22<\/td>\n20<\/td>\n010100<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 2 (010)<\/li>\n
  • Drop priority 100 (2)<\/li>\n
  • Dropped 2nd in AF2 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n21<\/td>\n010101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF23<\/td>\n22<\/td>\n010110<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 2 (010)<\/li>\n
  • Drop priority 110 (3)<\/li>\n
  • Dropped first in AF2 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n23<\/td>\n010111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS3<\/td>\n24<\/td>\n011000<\/td>\n3=Flash<\/td>\n<\/td>\n2<\/td>\n<\/tr>\n
<\/td>\n25<\/td>\n011001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF31<\/td>\n26<\/td>\n011010<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 3 (011)<\/li>\n
  • Drop priority 1 (010)<\/li>\n
  • Dropped last in AF3 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n27<\/td>\n011011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF32<\/td>\n28<\/td>\n011100<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 3 (011)<\/li>\n
  • Drop priority 2 (100)<\/li>\n
  • Dropped 2nd in AF3 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n29<\/td>\n011101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF33<\/td>\n30<\/td>\n011110<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 3 (011)<\/li>\n
  • Drop priority 3 (110)<\/li>\n
  • Dropped first in AF3 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n31<\/td>\n011111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS4<\/td>\n32<\/td>\n100000<\/td>\n4=FlashOver<\/td>\n<\/td>\n3<\/td>\n<\/tr>\n
<\/td>\n33<\/td>\n100001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF41<\/td>\n34<\/td>\n100010<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 4 (100)<\/li>\n
  • Drop priority 1 (010)<\/li>\n
  • Dropped last in AF4 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n35<\/td>\n100011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF42<\/td>\n36<\/td>\n100100<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 4 (100)<\/li>\n
  • Drop priority 2 (100)<\/li>\n
  • Dropped 2nd in AF4 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n37<\/td>\n100101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
AF43<\/td>\n38<\/td>\n100110<\/td>\n<\/td>\n\n
    \n
  • Assured forwarding class 4 (100)<\/li>\n
  • Drop priority 3 (110)<\/li>\n
  • Dropped first in AF4 class<\/li>\n<\/ul>\n<\/td>\n
<\/td>\n<\/tr>\n
<\/td>\n39<\/td>\n100111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS5<\/td>\n40<\/td>\n101000<\/td>\n5=critical<\/td>\n<\/td>\n1<\/td>\n<\/tr>\n
<\/td>\n41<\/td>\n101001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n42<\/td>\n101010<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n43<\/td>\n101011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n44<\/td>\n101100<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n45<\/td>\n101101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
EF<\/td>\n46<\/td>\n101110<\/td>\n<\/td>\nRecommended Expedited Forwarding (EF) value (used for voice\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 traffic)<\/td>\n6<\/td>\n<\/tr>\n
<\/td>\n47<\/td>\n101111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS6<\/td>\n48<\/td>\n110000<\/td>\n6=internet<\/td>\n<\/td>\n0<\/td>\n<\/tr>\n
<\/td>\n49<\/td>\n110001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n50<\/td>\n110010<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n51<\/td>\n110011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n52<\/td>\n110100<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n53<\/td>\n110101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n54<\/td>\n110110<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n55<\/td>\n110111<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CS7<\/td>\n56<\/td>\n111000<\/td>\n7=network<\/td>\n<\/td>\n4<\/td>\n<\/tr>\n
<\/td>\n57<\/td>\n111001<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n58<\/td>\n111010<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n59<\/td>\n111011<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n60<\/td>\n111100<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n61<\/td>\n111101<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n62<\/td>\n111110<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n63<\/td>\n111111<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

This table compares QoS values for IP precedence, Differentiated Services Code Point (DSCP) and Multiprotocol Label Switching (MPLS) Experimental (EXP) values along with standard values used in Cisco IOS\u00a0 Software for configuration.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[27,76],"tags":[21],"_links":{"self":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1076"}],"collection":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1076"}],"version-history":[{"count":2,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1076\/revisions"}],"predecessor-version":[{"id":2126,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1076\/revisions\/2126"}],"wp:attachment":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1076"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}