When learning a wide area network interconnection technology, there are reference to MSTP interconnection, see "silly points not clear: bare fiber, special line, SDH, MSTP, MSTP +, its OTN and PTN, IP - RAN", but learning for so many years, has been only know MSTP is second prevention technology, is the upgrade version of STP, then what is the difference between the two?

CodePudding user response:

Spanning tree protocol STP and multi-instance spanning tree MSTP, is the level of computer network, and the transmission system also has a MSTP, is the so-called transfer business platform MSTP more English abbreviations, but the meaning is different, the latter mainly in a SDH platform, support for multiple business transmission system, such as transmission platform based on SDH, bearing IP business, etc.,

CodePudding user response:

reference 1/f, free heart reply:

spanning tree protocol STP and multi-instance spanning tree MSTP, is the level of computer network, and the transmission system also has a MSTP, is the so-called transfer business platform MSTP more English abbreviations, but the meaning is different, the latter mainly in a SDH platform, support for multiple business transmission system, such as transmission platform based on SDH, bearing IP business, such as

do you have any more detailed information, see still don't understand the MSTP transmission level