DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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The fields that can be configured are described below: 
Parameter  Description 
IPv4 Address 
Enter the FEC IPv4 address here whose LSP connectivity will be checked. 
Mask 
Enter the FEC subnet mask here. 
Timeout 
Enter the trace-route timeout value here. The range is from 1 to 99 seconds. 
Click the Start button to initiate the MPLS route trace. 
 
After clicking the Start button, the following page will appear. 
 
Figure 11-26 Traceroute MPLS IPv4 (Start) Window 
 
Click the Stop button to stop the MPLS route trace. 
Click the Back button to return to the previous window.