Chapter 4: Web configuration 
296  NS3552-8P-2S-V2 User Manual 
 
The page includes the following fields: 
 
Object  Description 
Delete  Select this check box to mark an MEP for deletion in the next save 
operation. 
Instance  The ID of the MEP. Click on the ID of an MEP to enter the configuration 
page. 
Domain  Port: This is an MEP in the Port Domain. 'Flow Instance' is a Port. 
Esp: Future use 
Evc: This is an MEP in the EVC Domain. 'Flow Instance' is an EVC. 
Mpls: Future use 
Mode  MEP: This is a Maintenance Entity End Point. 
MIP: This is a Maintenance Entity Intermediate Point.
 
Direction  Ingress: This is an ingress (down) MEP monitoring ingress traffic on the 
Residence Port. 
Egress: This is an egress (up) MEP monitoring egress traffic on the 
Residence Port. 
Residence Port  The port where MEP is monitoring. See Direction. 
Level  The MEG level of this MEP. 
Flow Instance  The MEP is related to this flow. See Domain. 
Tagged VID  Port MEP: An outer C/S-tag (depending on VLAN port type) is added with 
this VID. 
Entering '0' means no TAG added. 
This MAC  The MAC of this MEP can be used by other MEPs when unicast is selected 
(Info only). 
Alarm  There is an active alarm on the MEP. 
Buttons 
•  Click Add New MEP to add a new MEP entry. 
•  Click Refresh to refresh the page immediately. 
•  Click Save to save changes. 
•  Click Reset to undo any changes made locally and revert to previously saved 
values.