Allied Telesis AT-9900 用户手册

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页码 232
Ethernet Protection Switching Ring (EPSR)
set epsr port
27
 
 
create snmp community (SNMPv1 & v2)
set epsr port
Syntax
SET EPSR=epsr-name POrt=port TYpe={PRIMary|SECOndary}
Description
This command sets or changes primary and secondary port designations for a 
selected EPSR instance. Setting one port to primary will automatically cause 
the other port to change to secondary; similarly setting one port to secondary 
will automatically cause the other port to change to primary.
This command is only valid if the switch is acting as the master node for the 
selected an EPSR instance. To set the mode for an EPSR instance, use the 
 To view the mode for an EPSR instance, use the 
An EPSR port can only be set when the EPSR is in the disabled state on the 
switch. To disable an EPSR instance, use the 
If a ring port for the EPSR instance is also a member of a trunk group, you can 
run this command by entering any one of the ports within the trunk group.
 
Examples
To set port 1 to be a primary port for the EPSR instance called blue, use the 
command:
set epsr=blue po=1 ty=prim
Related Commands
Parameter Description
EPSR
The EPSR to be set for the port.
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.
POrt
The number of the port to have its primary or secondary designation 
set to the specified type. The port must already be in the EPSR instance.
Default: no default
TYpe
The port’s role within the EPSR ring.
Default: no default
PRIMary
The port is the primary port.
SECOndary
The port is the secondary port. When the EPSR ring is 
complete, the secondary port will be blocked for all data 
VLANs within the ring domain.