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1. Go to Tools > Diagnosis > traceroute
2. Type target IP address / host name in Destination IP
Address/Host Name
3. Click Enable Resolve IP addresses checkbox to enable IP
address to domain name translation; this entry is optional
4. Specify timeout interval between 1s and 100s in Timeout for
traceroute test; this entry is optional
5. Specify TTL value between 1 and 100 in Pings Per TTL; 3 is default
setting. This entry is optional
6. Specify TTL value between 1 and 100 in Maximum TTL; 30 is
default setting. This entry is optional
7. Click Start
8. Click Stop to terminate ping test if necessary
18.6. Tcpdump
CPE provides a tool to capture packets that passing through a particular interface. It
helps network administrator for troubleshooting.
Figure 159 – Tcpdump Tool
1. Go to Tools > Diagnosis > Tcpdump
2. Select suitable interface in Interface
3. Specify maximum number of packet in Packet Count; this entry is
optional
4. Specify maximum file size in Capture File Size; this entry is
optional
5. Click Start
6. Click Stop to terminate ping test if necessary
7. Download capture file after finished.