Unable To Run Traceroute; Unable To Run Tftp; Unable To Run Telnet - H3C S5100-SI Series Operation Manual

Operation Manual – IPv6 Management
H3C S5100-SI/EI Series Ethernet Switches
Use the display ipv6 route-table command to verify that the destination is
reachable.
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
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.

2.4.3 Unable to Run TFTP

I. Symptom
Unable to download and upload files by performing TFTP operations.
II. 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.

2.4.4 Unable to Run Telnet

I. Symptom
Unable to login to Telnet server by performing Telnet operations.
II. 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.
Chapter 2 IPv6 Application Configuration
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