There is no point in having two firewalls trying to do the same thing,
and Norton being Norton, they would probably fight.
Alex:
If the two firewalls use different firewall technology, then there may be a
benefit to running two f/ws at the same time. I have run two f/ws for
several years w/o problems. For example, this computer is running ZA free
and BID.
ZA free has weak outbound control as it is only an application gate type of
f/w. BID is a monitor type of f/w.
The two work well together
I Want to install NIS (Norton Internet Security) in my XP
Home Ed. Since it contains both Anti Virus and Firewall,
do I have to disable the XP's Firewall?
No, you do not have to disable XP's f/w.
I have used NIS and XP's f/w w/o problems.
Comments:
XP's f/w is a stateful f/w (maintains a connection state table). Most end
user f/ws are stateless.
One advantage of a stateful f/w is that it can dynamically block source
address (SA) spoofing.
So, XP's f/w can block SA spoofing, NIS and ZA cannot.