topic DiffServ incorrectly handles Express Forwarded traffic, with B2 f/w 4.00.26 in FAQs https://community.extremenetworks.com/t5/faqs/diffserv-incorrectly-handles-express-forwarded-traffic-with-b2-f/m-p/46652#M409 Article ID: 5859 <BR /> <BR /> <B>Products</B><BR /> SecureStack B2<BR /> Firmware 4.00.26 <BR /> <BR /> <B>Protocols/Features</B><BR /> DiffServ <BR /> <BR /> <B>Symptoms</B><BR /> Express Forwarded traffic is not transmitted from high priority hardware queue <BR /> <BR /> <B>Cause</B><BR /> If DiffServ is used to mark the DSCP value of a frame based on a keyword of "ef" or a value of 46 (with either of these yielding L3 Express Forwarding), as a side-function the outgoing L2 frame should be placed into the highest priority hardware queue (Queue 5) for transmission (<A href="http://bit.ly/18F0WPL" target="_blank" rel="nofollow noreferrer noopener">5848</A>). <BR /> <BR /> This side-functionality is broken, with the above-stated product and firmware. <BR /> <BR /> <B>Solution</B><BR /> Upgrade to firmware 4.00.60 or higher. Wed, 27 Nov 2013 03:31:00 GMT FAQ_User 2013-11-27T03:31:00Z DiffServ incorrectly handles Express Forwarded traffic, with B2 f/w 4.00.26 https://community.extremenetworks.com/t5/faqs/diffserv-incorrectly-handles-express-forwarded-traffic-with-b2-f/m-p/46652#M409 Article ID: 5859 <BR /> <BR /> <B>Products</B><BR /> SecureStack B2<BR /> Firmware 4.00.26 <BR /> <BR /> <B>Protocols/Features</B><BR /> DiffServ <BR /> <BR /> <B>Symptoms</B><BR /> Express Forwarded traffic is not transmitted from high priority hardware queue <BR /> <BR /> <B>Cause</B><BR /> If DiffServ is used to mark the DSCP value of a frame based on a keyword of "ef" or a value of 46 (with either of these yielding L3 Express Forwarding), as a side-function the outgoing L2 frame should be placed into the highest priority hardware queue (Queue 5) for transmission (<A href="http://bit.ly/18F0WPL" target="_blank" rel="nofollow noreferrer noopener">5848</A>). <BR /> <BR /> This side-functionality is broken, with the above-stated product and firmware. <BR /> <BR /> <B>Solution</B><BR /> Upgrade to firmware 4.00.60 or higher. Wed, 27 Nov 2013 03:31:00 GMT https://community.extremenetworks.com/t5/faqs/diffserv-incorrectly-handles-express-forwarded-traffic-with-b2-f/m-p/46652#M409 FAQ_User 2013-11-27T03:31:00Z