Allied Telesis RAPIER I - Manual (Page 221)

Ethernet Protection Switching Ring (EPSR) enable epsr 23
enable epsr
Syntax ENAble EPSR={epsr-name|ALL}
Description This command enables the operation of the EPSR protocol on the specified
EPSR instance, or all EPSR instances.
Examples To enable the EPSR instance called blue, use the command:
ena epsr=blue
Related Commands create epsr
disable epsr
show epsr
Parameter Description
EPSR The EPSR instance to be enabled.
Default: no default
epsr-name The name of the EPSR instance. This can be a character
string, 1 to 15 characters long. Valid characters are
uppercase letters (A-Z), lowercase letters (a-z), digits (0-9),
the underscore character ("_"), the hyphen character ("-").
The epsr-name cannot be ALL.
ALL All EPSR instances.