Hirschmann RS20 User Manual page 66

Spanning Tree
Determine root path
Equal
path costs?
yes
Equal
priority in
bridge identification?
yes
Equal
port priority?
yes
Figure 31: Flow diagram for specifying the root path
66
no
Path with lowest
path costs = root path
Path with highest
no
priority in bridge
identification = root path
Path with highest
no
port priority
= root path
Path with lowest
port number
= root path
5.2 Rules for Creating the Tree
Root path determined
UM Redundancy Configuration L2E
Structure
Release 7.1 12/2011