UMN:CLI User Manual
V5808
298
CST root in IST is IST root.
Fig. 8.24 CST and IST of MSTP (2)
In the above situation, if B operates with MSTP, B will send its BPDU to CST root and IST
root in order to request itself to be CST root. However, if any BPDU with higher priority
than that of B is sent, B cannot be CST root.
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