Redundancy
12.3
Spanning Tree
166
UM Config GRS
Release
8.0
09/2019
When the Management Administrator configures bridge 2 as the root bridge, the burden of the
control packets on the subnetworks is distributed much more evenly. The result is the configuration
shown here (see figure 39). The path costs for most of the bridges to the root bridge have
decreased.
Figure 39: Example of manipulating the tree structure
5
P-BID = 32
768
7
P-BID = 32
768
P-BID = 32
768
3
P-BID = 32
768
1
P-BID = 32
768
2
P-BID = 16
384
P-BID = 32
768
6
4
Port 1
Port 2
Root-Bridge
MAC 00:01:02:03:04:06
MAC 00:01:02:03:04:05
Root path
Interrupted path
P-BID Priority of the bridge identifikation (BID)
= BID without MAC Address
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