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In ERPS version 1, if a port is blocked by ERPS, all packets are blocked.
In ERPS version 2, if a port is blocked by a ring of ERPS, only the packets belong to the
vlans in the instance are blocked.
Notice:
Control VLAN and Instance:
In CLI or Web configurations, there are the Control VLAN and the Instance settings.
If the Control VLAN is configured for a ring and you want to configure an instance for the
ring. The control vlan of the instance must be same as the Control VLAN; otherwise, you
will get an error. If you still want to use this instance, you can change the Control VLAN
to same as the control vlan of the instance first. And then configures the instance.
Notice:
The ring ports should configure as below:
Flow control off.
1000M Nway.
Allow to enable up to 2 rings.
6.8.1.
Ring Settings
6.8.1.1.
CLI Configurations
Node
Command
Description
enable
show erps
This command displays the ERPS
configurations.
enable
configure terminal
This command changes the node to
configure node.
configure
erps enable
This command enables the global ERPS on
the Switch.
configure
no erps enable
This command disables the global ERPS
on the Switch.
configure
erps ring-id <1-255>
This command creates an ERPS ring and
its ID and enter ERPS node.
configure
no erps ring-id <1-255>
This command creates an ERPS ring and
enter ERPS node to configure detail ring
configurations.
erps-ring
show
This command displays the configurations
of the ring.
erps-ring
control-vlan <1-4094>
This command configures a control-vlan
for the ERPS ring.
erps-ring
guard-timer <10-2000>
This command configures the Guard Timer
for the ERPS ring. (default:500ms)
erps-ring
holdoff-timer <0-10000>
This command configures the Hold-off
Timer for the ERPS ring. (default:0 ms)