Accton Technology ES3526XA - Manual (Page 169)

Spanning Tree Algorithm Configuration
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Configuration Settings for MSTP
• Max Instance Numbers – The maximum number of MSTP instances to which this
switch can be assigned.
• Configuration Digest – An MD5 signature key that contains the VLAN ID to MST
ID mapping table. In other words, this key is a mapping of all VLANs to the CIST.
• Region Revision 10 – The revision for this MSTI. (Range: 0-65535; Default: 0)
• Region Name – The name for this MSTI. (Maximum length: 32 characters)
• Max Hop Count – The maximum number of hops allowed in the MST region before
a BPDU is discarded. (Range: 1-40; Default: 20)
10. The MST name and revision number are both required to uniquely identify an MST region.