C
HAPTER
34
| ERPS Commands
– 815 –
erps domain This command creates an ERPS ring and enters ERPS configuration mode
for the specified domain. Use the no form to delete a ring.
SYNTAX
[no] erps domain name
name - Name of a specific ERPS ring. (Range: 1-32 characters)
DEFAULT SETTING
None
COMMAND MODE
Global Configuration
EXAMPLE
Console(config)#erps domain r&d
Console(config-erps)#
control-vlan This command specifies a dedicated VLAN used for sending and receiving
ERPS protocol messages. Use the no form to remove the Control VLAN.
SYNTAX
[no] control-vlan vlan-id
vlan-id - VLAN ID (Range: 1-4093, no leading zeroes)
DEFAULT SETTING
None
COMMAND MODE
ERPS Configuration
COMMAND USAGE
â—† Configure one control VLAN for each ERPS ring. First create the VLAN to
be used as the control VLAN (vlan, page 831), add the ring ports for
the east and west interface as tagged members to this VLAN
(switchport allowed vlan, page 834), and then use the control-vlan
command to add it to the ring.
â—† The Control VLAN must not be configured as a Layer 3 interface (with
an IP address), a dynamic VLAN (with GVRP enabled), nor as a private
VLAN. In addition, only ring ports may be added to the Control VLAN.
No other ports can be members of this VLAN. Also, the ring ports of the
Control VLAN must be tagged. Failure to observe these restrictions can
result in a loop in the network.
â—† Once the ring has been activated with the enable command, the
configuration of the control VLAN cannot be modified. Use the no
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