Chapter 20 Diagnostic
SBG5500 Series User’s Guide
242
Figure 170
Maintenance > Diagnostic > 802.1ag
The following table describes the labels in this screen.
20.4 The OAM Ping 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 SBG sends
an OAM F4 or F5 packet to the DSLAM or ATM switch and then returns it to the SBG. The test result then
displays in the text box.
Table 112 Maintenance > Diagnostic > 802.1 ag
LABEL
DESCRIPTION
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 SBG 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.
Test the connection to another Maintenance End Point (MEP)
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.
Test the connection to another Maintenance End Point (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.
Summary of Contents for SBG5500-A
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