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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi everybody<o:p></o:p></p><p class=MsoNormal>We are going to provide some sort of services to our PPPoE subscribers which HTTP browsing has higher priority over HTTP download. We managed to DSCP mark the packets. So for example HTTP browsing has mark AF41 and HTTP download has mark AF21. We use four-queue approach for QoS policy pwfq which is assigned to subscribers session via RADIUS reply-attributes. Also, hierarchical QoS of Redback is in place, This is a sample configuration:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>qos queue-map Fastweb<o:p></o:p></p><p class=MsoNormal> num-queues 4<o:p></o:p></p><p class=MsoNormal> queue 0 priority 0 1 2 <o:p></o:p></p><p class=MsoNormal> queue 1 priority 3 4 <o:p></o:p></p><p class=MsoNormal> queue 2 priority 5 6 <o:p></o:p></p><p class=MsoNormal> queue 3 priority 7 <o:p></o:p></p><p class=MsoNormal>!<o:p></o:p></p><p class=MsoNormal>qos policy 128SharedUserRx pwfq <o:p></o:p></p><p class=MsoNormal> ! max queue depth 4064 and max queue number 8<o:p></o:p></p><p class=MsoNormal> rate maximum 8192<o:p></o:p></p><p class=MsoNormal> weight 2<o:p></o:p></p><p class=MsoNormal> num-queues 4<o:p></o:p></p><p class=MsoNormal> queue-map Fastweb<o:p></o:p></p><p class=MsoNormal> queue 0 priority 0 weight 100<o:p></o:p></p><p class=MsoNormal> queue 1 priority 1 weight 100<o:p></o:p></p><p class=MsoNormal> queue 2 priority 2 weight 100<o:p></o:p></p><p class=MsoNormal> queue 3 priority 3 weight 100<o:p></o:p></p><p class=MsoNormal>!<o:p></o:p></p><p class=MsoNormal>card ge-10-port 3<o:p></o:p></p><p class=MsoNormal>port ethernet 3/2<o:p></o:p></p><p class=MsoNormal> qos rate maximum 950000<o:p></o:p></p><p class=MsoNormal> qos policy queuing Total_Port_3_2<o:p></o:p></p><p class=MsoNormal> dot1q pvc 4013 profile MARK-COS encapsulation 1qtunnel <o:p></o:p></p><p class=MsoNormal> qos rate maximum 474366<o:p></o:p></p><p class=MsoNormal> qos weight 1853<o:p></o:p></p><p class=MsoNormal> qos policy queuing GROUP#3<o:p></o:p></p><p class=MsoNormal> dot1q pvc 4013:905 profile MARK-COS encapsulation pppoe <o:p></o:p></p><p class=MsoNormal> qos rate maximum 49300<o:p></o:p></p><p class=MsoNormal> qos weight 339<o:p></o:p></p><p class=MsoNormal> qos policy queuing CO1<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The point in this configuration is, when two subscribers are connected inside of one dot1q pvc, HTTP browsing of one subscriber has priority over HTTP download of another one but instead of lowering the rate of download, it simply drops all of the packets. If we use weight mode instead of Stricked mode in QoS policy configuration, this behavior will not be happened. We want to have this behavior:<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span dir=LTR></span>HTTP Browsing has higher priority<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span dir=LTR></span>HTTP Download rate has lower rate but it is not dropped.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is there anybody who has experience in working with Stricked/Weighted mode?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p></div></body></html>