Hirschmann RS20 User Manual page 80

Spanning Tree
Figure 37: Assigning Hello Time, Forward Delay and Max. Age
The times entered in the RSTP dialog are in units of 1 s
Example: a Hello Time of 2 corresponds to 2 seconds.
 Now connect the redundant lines.
80
5.6 The Rapid Spanning Tree
UM Redundancy Configuration L2E
Release 7.1 12/2011
Protocol