Hirschmann RS20 Programming Manual page 46

Sub-Ring (RSR20, RSR30, MACH1000)
1.1
1.2
1.1
1.2
Figure 19: Example of a Sub-Ring structure
1 Blue ring = basis ring
2 Orange ring = Sub-Ring
SRM = Sub-Ring Manager
RM = Ring Manager
Proceed as follows to configure a Sub-Ring:
Configure the three devices of the new network segment as participants
in an MRP-Ring. This means:
– Configure all the ring ports in accordance with the port settings table
(see table
Bit rate
Autonegotiation
(automatic configuration)
Port
Duplex
Table 5: Port settings for ring ports
– You define different VLAN membership for the basis ring and the Sub-
Ring even if the basis ring is using the MRP protocol.
– Switch the MRP-Ring function on for all devices.
46
RM
1.2
1.1
1.2
1
1.1
1.2
1.1
5):
100 Mbit/s
Off
On
Full
4.1 Example configuration
1.2
1.9
SRM 1
2
SRM 2
1.9
1.1
1000 Mbit/s
On
On
–
1.1
1.2
1.1
1.2
Redundanz L2P
Release 5.0 04/09