548 CHAPTER 47: IPV6 APPLICATION CONFIGURATION
Unable to Run
Traceroute
Symptom
Unable to trace the route by performing traceroute operations.
Solution
■ Check that the destination host can be pinged.
■ If the host can be pinged through, check whether the UDP port that was
included in the tracert ipv6 command is used by an application on the host. If
yes, you need to use the tracert ipv6 command with an unreachable UDP
port.
Unable to Run TFTP Symptom
Unable to download and upload files by performing TFTP operations.
Solution
■ Check that the route between the device and the TFTP server is up.
■ Check that the file system of the device is usable. You can check it by running
the dir command in user view.
■ Check that the ACL configured for the TFTP server does not block the
connection to the TFTP server.
Unable to Run Telnet Symptom
Unable to login to Telnet server by performing Telnet operations.
Solution
■ Check that the Telnet server application is running on the server. Check the
configuration allows the server reachable.
■ Check that the route between the device and the TFTP server is up.
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