ZyXEL Communications VMG5313-B10A/ VMG5313-B30A User Manual

Chapter 39 Diagnostic

VMG5313-B10A/-B30A Series User’s Guide

Maintenance > Diagnostic > 802.1ag 

The following table describes the fields in this screen. 

Click Maintenance > Diagnostic > OAM Ping to open the screen shown next. Use this screen to 
perform an OAM (Operation, Administration and Maintenance) F4 or F5 loopback test on a PVC. The 
VMG sends an OAM F4 or F5 packet to the DSLAM or ATM switch and then returns it to the VMG. 
The test result then displays in the text box. 

Maintenance > Diagnostic > 802.1ag

802.1ag Connectivity Fault Management 

Maintenance 
Domain (MD) 
Level

Select a level (0-7) under which you want to create an MA.

Destination 
MAC Address

Enter the target device’s MAC address to which the VMG performs a CFM loopback test.

802.1Q VLAN 
ID

Type a VLAN ID (0-4095) for this MA.

VDSL Traffic 
Type

This shows whether the VDSL traffic is activated.

Loopback 
Message (LBM)

This shows how many Loop Back Messages (LBMs) are sent and if there is any inorder or 
outorder Loop Back Response (LBR) received from a remote MEP.

Linktrace 
Message (LTM)

This shows the destination MAC address in the Link Trace Response (LTR).

Set MD Level

Click this button to configure the MD (Maintenance Domain) level.

Send Loopback

Click this button to have the selected MEP send the LBM (Loop Back Message) to a specified 
remote end point.

Send Linktrace

Click this button to have the selected MEP send the LTMs (Link Trace Messages) to a 
specified remote end point.