Hirschmann RS20 Programming Manual

Sub-Ring (RSR20, RSR30, MACH1000)
46
4.1 Example configuration
Redundanz L2P
Release 5.0 04/09
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 5):
– 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.
Bit rate 100 Mbit/s 1000 Mbit/s
Autonegotiation
(automatic configuration)
Off On
Port On On
Duplex Full –
Table 5: Port settings for ring ports
RM
1
1.1
1.2
1.1 1.2
1.1
1.2
2
1.11.2
1.11.2
1.1 1.2
1.9
SRM 1
SRM 2
1.1
1.2
1.9
1.1
1.2

Hirschmann RS20 Specifications

General

Mounting	DIN Rail
Operating Temperature	-40°C to +70°C
Protection Class	IP30
Switching Technology	Store-and-Forward
Product Type	Industrial Ethernet Switch
Port Details	10/100 Mbps Ethernet ports
Switching Capacity	3.2 Gbps
MAC Address Table	8k
Management	Web, SNMP
Redundancy	MRP
Ports	8 or 16