Chapter 4: Web configuration
300 NS3552-8P-2S-V2 User Manual
• Click Reset to undo any changes made locally and revert to previously saved
values.
Ethernet Ring Protocol Switch (ERPS)
Configure the Ethernet ring protection switch instances on the Ethernet Ring Protection
Switching page.
The page includes the following fields:
Object Description
Delete Select this check box to mark an ERPS for deletion in the next save
operation.
Port 0 This creates a Port 0 of the switch in the ring.
Port 1 This creates "Port 1" of the switch in the Ring. As the interconnected sub-
ring will have only one ring port, "Port 1" is configured as "0" for the
interconnected sub-ring. "0" in this field indicates that no "Port 1" is
associated with this instance
Port 0 SF MEP The Port 0 Signal Fail reporting MEP.
Port 1 SF MEP The Port 1 Signal Fail reporting MEP. As only one SF MEP is associated
with the interconnected sub-ring without a virtual channel, it is configured as
"0" for such ring instances. "0" in this field indicates that no Port 1 SF MEP is
associated with this instance.
Port 0 APS MEP The Port 0 APS PDU handling MEP.
Port 1 APS MEP The Port 1 APS PDU handling MEP. As only one APS MEP is associated
with the interconnected sub-ring without a virtual channel, it is configured as
"0" for such ring instances. "0" in this field indicates that no Port 1 APS MEP
is associated with this instance.
Ring Type Type of protecting ring. It can be either major ring or sub-ring.
Major Ring ID Major ring group ID for the interconnected sub-ring. It is used to send
topology change updates on the major ring. If the ring is major, this value is
the same as the protection group ID of this ring.
Alarm There is an active alarm on the ERPS.
Buttons
• Click Add New Protection Group to add a new protection group entry.
• Click Refresh to refresh the page immediately.
• Click Save to save changes.
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