Ring/Network Coupling
4.2.4
Two-Switch Coupling with Control Line
RM
RM
Figure 21: Example of Two-Switch coupling with control line
1: Backbone
2: Ring
3: Main line
4: Redundant line
5: Control line
UM Redundancy Configuration L2E
Release 7.1 12/2011
3
STAND-BY
ON
4.2 Preparing a Ring/Network
1
4
5
STAND-BY
ON
2
Coupling
49