SAS Management Upper Layers and Port Layer 3Gb/s SAS » Tutorials SAS Management Upper Layers and Port Layer – 208KB Covers the SMP transport layer and all the SMP functions, and concludes with a look at the port layer (which ties the transport layers to the link layers). Posted on April 13, 2011 by Editor - Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.