Allied Telesis RAPIER I - Manual (Page 213)

Ethernet Protection Switching Ring (EPSR) 15
Figure 1-12: Example script for a combined EPSR STP network - Transit Nodes 2 and 4
Command Reference
This section describes the commands available to configure and manage the
EPSR functions on the switch.
The shortest valid command is denoted by capital letters in the Syntax section.
For more details of the conventions used to describe command syntax, refer to
your switch’s Software References.
# For Transit Nodes 2 and 4
# Set the Acceptable Frame Types parameter to admit only VLAN tagged frames on
# ports 1 and 2.
set switch port=1 acc=vlan
set switch port=2 acc=vlan
# Create VLANs
create vlan=control_ring vid=2
create vlan=data_ring vid=100
# VLAN Port Configuration
add vlan=control_ring port=1-2 frame=tagged
add vlan=data_ring port=1-2 frame=tagged
# Remove the Default VLAN from ports 1-2
del vlan=default po=1-2
# EPSR Configuration
create epsr=domain_one mode=transit controlvlan=control_ring
add epsr=domain_one datavlan=data_ring
enable epsr=domain_one