User's Manual

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2. After a ring is configured, its port, node type and control Vlan cannot be modified. If the port
of the ring, the node type or the control Vlan need be adjusted, please delete the ring and then
establish a new one.
15.10.2 EAPS Ring Configuration
If you click “New” on the EAPS ring list, or “Operate” on the right side of a ring item, the “Configure EAPS”
page appears.
Note:
If you want to modify a ring, on this page the node type, the control VLAN, the primary port and
the secondary port cannot be modified.
In the dropdown box on the right of “Ring ID”, select an ID as a ring ID. The ring IDs of all devices on the same
ring must be the same.
The dropdown box on the right of “Node Type” is used to select the type of the node. Please note that only one
master node can be configured on a ring.
Enter a value between 1 and 4094 in the text box on the right of “Control VLAN” as the control VLAN ID. When
a ring is established, the control VLAN will be automatically established too. Please note that if the designated
control VLAN is 1 and the VLAN of the control device is also 1 the control device cannot access the control
VLAN. Additionally, please do not enter a control VLAN ID that is same as that of another ring.
In the text boxes of “Primary Port andSecondary Port, select a port as the ring port respectively. If "Node
Type" is selected as “Transit-Node”, the two ports will be automatically set to transit ports.
Click “Apply” to finish EAPS ring configuration, click “Reset” to resume the initial values of the configuration,
or click “Return” to go back to the EAPS list page.
15.11 MEAPS Configuration
15.11.1 MEAPS Ring Configuration
If you click Layer-2 Config -> Multiple Ring Protection -> Multiple Ring Protection on the navigation bar, the
Multiple Ring Protection Configuration page appears.