Using Diagnostic Tools
Using Diagnostic Tools
The NetDefend firewall is equipped with a set of diagnostic tools that are useful for
troubleshooting Internet connectivity.
Table 84: Diagnostic Tools
U
to
se this
ol…
To do this…
For information, see...
Ping
Check that a specific IP address or DNS
name can be reached via the Internet.
Using IP Tools
on page 402
T
Display a list of all routers used to
Using IP Tools
on page 402
W
a specific IP address
or DNS name is registered. This
P
raceroute
connect from the NetDefend firewall to a
specific IP address or DNS name.
HOIS
Display the name and contact information
of the entity to which
Using IP Tools
on page 402
information is useful in tracking down
hackers.
acket Sniffer
Capture network traffic. This information is
useful troubleshooting network problems.
Using Packet Sniffer
on page
404
Chapter 14: Maintenance
401
