Scan your computers
to deal with any possible viruses and spyware replace
the network cable if required. If the problem is between
all the computers of the computer network then restart
your server, temporarily switch off Hub/Switch or
Router. Use a networking utility such as LAN Guard,
PING Plotter or IP Sentry to diagnose, isolate and
troubleshoot the computer. The above mentioned tips
will definitely provide you help in troubleshooting
the connectivity issues. If your problem is still
unresolved then you can ask your specific question
in this forum http://forums.networktutorials.info
and provide the details of the problem.
TCP/IP Troubleshooting Commands
Windows based operating systems provide
built-in network diagnostic and troubleshooting utilities.
Following is an overview of the most common diagnostic
commands.
PING
Checks the connectivity between the two computers.
Trace Route
Trace Route is a diagnostic utility
that is used corporate networks and internet and is
specifically used for diagnosing the connectivity
issues. It shows the information about all the intermediate
routers/network devices between a local computer and
a remote computer.
NetStat
It displays the open ports, TCP/IP
sessions and other information.
IPConfig
It is used to determine the IP Address,
subnet mask, default gateway, DSN and DHCP settings
of the network.
Hostname:
It is used to determine the computer’s name.
Route:
Route is a diagnostic utility that
is used to view the Routing table. Route is used to
diagnose the connectivity issues between the two computers.
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