Siemens RUGGEDCOM ROX II User Manual

Chapter 14
Network Redundancy
RUGGEDCOM ROX II
CLI User Guide
634 RSTP Applications
Section14.3.2
RSTP Applications
This section describes various applications of RSTP.
CONTENTS
• Section14.3.2.1, “RSTP in Structured Wiring Configurations”
• Section14.3.2.2, “RSTP in Ring Backbone Configurations”
• Section14.3.2.3, “RSTP Port Redundancy”
Section14.3.2.1
RSTP in Structured Wiring Configurations
RSTP may be used to construct structured wiring systems where connectivity is maintained in the event of link
failures. For example, a single link failure of any link between A and N in Figure 37 would leave all the ports of
bridges 555 through 888 connected to the network.
3
777
4
21
4
3
444
5
6
21
3
1
222
4
2
3
2
111
4
1
4
3
333
5
6
21
3
888
4
21
I
G
3
666
4
21
3
555
4
21
NLMK J
D
E
F
C
B
A
H
Figure37:Example - Structured Wiring Configuration
To design a structured wiring configuration, do the following:

Siemens RUGGEDCOM ROX II Specifications

General

Brand	Siemens
Model	RUGGEDCOM ROX II
Category	Network Hardware
Language	English