Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 1503)

EPSR Introduction and Configuration
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 57.21
Configuring a Basic Superloop Protected Two Ring
EPSR Network
Configuration Example
This section shows how to configure a basic EPSR network such as that shown in the figure
below.
Figure 57-13: EPSR Two Shared Ring Example
The configuration suggested comprises the following basic steps:
■ “On Ring 1- Configure the Master Node R-1” on page 57.22
■ “On Ring 1 - Configure the Transit Nodes A to C” on page 57.24
■ “On Ring 2 - Configure the Master Node R-2” on page 57.26
■ “On Rings 1 and 2 - Configure the Transit Nodes D and E” on page 57.28
■ “On Ring 2 - Configure the Transit Node F” on page 57.33
EPSR Instance Blue
Priority 60
Priority 120
Primary
Port 1.0.1
Secondary
Port 1.0.2
Master
Node R-1
Primary
Port
Secondary
Port
EPSR_SLoop-Priority_Config.eps
Transit
Node D-R1 Transit
Node E-R1
Transit
Node A-R1
Transit
Node B-R1 Transit
Node C-R1
Ring 1
Ring 2
Transit
Node D-R2 Transit
Node E-R2
Transit
Node F-R2 Master
Node R-2
Loop 1 comprises:
Control VLAN 5 (ctrl-blue)
Data VLAN 40 (data-a)
Loop 2 comprises:
Control VLAN 6 (ctrl-green)
Data VLAN 40 (data-a)
Common
Segment
EPSR Instance Green
Port 1.0.1
Port 1.0.2 Port 1.0.2
Port 1.0.2 Port 1.0.2
Port 1.0.1
Port 1.0.1
Port 1.0.2 Port 1.0.2
Port 1.0.3
Port 1.0.1
Port 1.0.3