Operation Manual – IPv6 Management
H3C S3100 Series Ethernet Switches Chapter 2 IPv6 Application Configuration
2-7
z Use the ping ipv6 -t timeout { destination-ipv6-address | hostname } [ -i
interface-type interface-number ] command to increase the timeout time limit, so
as to determine whether it is due to the timeout limit is too small.
2.4.2 Unable to Run Traceroute
I. Symptom
Unable to trace the route by performing traceroute operations.
II. Solution
z Check that the destination host can be pinged.
z 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.
2.4.3 Unable to Run TFTP
I. Symptom
Unable to download and upload files by performing TFTP operations.
II. Solution
z Check that the route between the device and the TFTP server is up.
z Check that the file system of the device is usable. You can check it by running the
dir command in user view.
z Check that the ACL configured for the TFTP server does not block the connection
to the TFTP server.
2.4.4 Unable to Run Telnet
I. Symptom
Unable to login to Telnet server by performing Telnet operations.
II. Solution
z Check that the Telnet server application is running on the server. Check the
configuration allows the server reachable.
z Check that the route between the device and the TFTP server is up.
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