Alcatel-Lucent 5620 Troubleshooting Manual page 66

Release 12.0 R4 | August 2014 | 3HE 08864 AAAD TQZZA Edition 01
3 — Troubleshooting services and connectivity
Displayed message
fecNoMap (2)
notDownstream (3)
downstream (4)
downstreamNotLabel (5)
downstreamNotMac (6)
downstreamNotMacFlood (7)
malformedEchoRequest (8)
tlvNotUnderstood (9)
(2 of 2)
7 Click on the Create button.
8 Choose L2 Service→Create MAC Trace from the Create contextual menu. The MAC
Trace create form appears with the General tab selected.
9 Configure the parameters for the diagnostic session and run the diagnostic. A MAC
Trace shows the path, protocol, label, destination SAP, and hop count to the
location of the destination MAC. Enter the service ID for the VPLS or VLL service
between the sites, and the sites you want to trace, in this case, from site ID
10.1.200.51/32 to site IDs 10.1.200.52/32 and 10.1.200.53/32 using the network
in Figure 3-1.
Click on the Results tab to view the list of trace responses. Double-click on a row
in the list to view its details.
10 Review the diagnostic results and assess whether the configuration meets the
network requirements.
a
b
c
3-8
Description
The replying router has no mapping for the FEC.
The replying router is not a downstream router.
The replying router is a downstream router, and the mapping for
this FEC on the router interface is the specified label.
The replying router is a downstream router, and the mapping for
this FEC on the router interface is not the specified label.
The replying router is a downstream router, but it does not have
the specified MAC address.
The replying router is a downstream router, but it does not have
the specified MAC address and cannot flood the request to other
routers.
The received echo request is malformed.
One or more TLVs were not understood.
If MAC Ping and MAC Trace diagnostics returned the expected results for the
configuration of your network, go to step
If MAC Ping and MAC Trace diagnostics did not return the expected results for
the configuration of your network, go to step
Go to step 7 c in section
MAC Ping diagnostic returned the expected result for the configuration of
•
your network
MAC Trace diagnostic did not return the expected result for the
•
configuration of your network
7 a in section 3.2.
7 b in section 3.2.
3.2 if:
Alcatel-Lucent 5620 Service Aware Manager
5620 SAM
Troubleshooting Guide