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AXIS 2420 User's Manual
Appendix A - Troubleshooting
This appendix provides useful information to help you to resolve any difficulty you might
have with your AXIS 2420. Symptoms, possible causes and remedial actions are provided
in a quick reference table.
PINGing Your IP Address
By sending a packet to the specified address and waiting for a reply, the PING utility can
determine whether a specific IP address is accessible. It also provides a particularly useful
method for confirming addressing conflicts with your AXIS 2420 on the network.
Having disconnected your AXIS 2420, follow the instructions below in association with
Symptoms, Possible Causes and Remedial Actions, on page 48, and run PING to
troubleshoot TCP/IP problems on your network:
1. Start a Command window.
2. Type
ping x.x.x.x
3. If you recieve the reply
accessible on your subnet. You must obtain a new IP address and reinstall the unit.
4. If this does not solve the problem, disconnect the AXIS 2420 from the network and run
the PING command again. See the table below for an interpretation of the results.
PING Reply
Reply from <IP address>: bytes = 32;
time = 10 ms.....
Request timed out
, where
is the IP address of the AXIS 2420.
x.x.x.x
destination host unreachable,
Interpretation and recommendation
The IP address is already used and cannot be used again. You must obtain a
new IP address.
This IP address is not used and is available for use with your AXIS 2420. If
you set the IP address previously, the installation might not have been
performed correctly. In this case, reinstall the unit. Also check all cabling.
Troubleshooting
then the AXIS 2420 is not
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