Windows XP with ICF
Can't access
the remote computers after installing SP2
Can't access VPN after
installing XP SP2
Can't enable
Windows Firewall/Internet Connection Sharing Service
Can't ping
XP computer with SP2
Unable to start the windows firewall (ICS)
service
Changes for XP SP2 ICF
Configure
the ports of Firewall or security software to allow sharing
ICS doesn’t work after
installing XP SP2
Windows
Firewall settings cannot be displayed because the associated service is not
running
XP SP2 enables firewall by default
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Symptoms: you
have two networks with different subnets, network A and network B. After
installing XP SP2, computers in network A can access XP computers in the
network A but not B, and computers in network B can access XP computers in the
network B but not A.
Cause: by
default, the Exceptions of SP2 ICF allow File and Printer Sharing within the
LAN only.
Can't access VPN after installing XP SP2
Cause: the ICF block the VPN traffic.
Can't ping
XP Computer with SP2
By default, SP blocks ping from other computers. To enable it, open Windows Firewall. Select Advanced and click Settings on ICMP. Check
the Allow incoming echo request.
Related Topics:
Enable File Sharing In ICF
Changes for XP
SP2 ICF
In Windows XP SP2, there are many changes for Windows Firewall, including
the following:
| • |
ICF enabled by default |
| • |
New global configuration options apply to all
connections |
| • |
New set of dialog boxes for local configuration |
| • |
New operating mode |
| • |
Startup security |
| • |
Local subnet restriction |
| • |
Excepted traffic can be specified by application
filename |
| • |
Built-in support for IPv6 |
| • |
New configuration options with Netsh and Group Policy
|
ICS doesn’t work after
installing XP SP2
Cause: XP SP2 enable ICF on all
connections by default and it may block the Internet connection on the LAN
connection of the ICS Host.
Some programs may
not work after installing XP S 2
After you install XP SP2, some programs may
work. By default, SP2 ICF is enabled and blocks unsolicited connections to
your computer. For example, 1. You can't play a multiplayer game over the
Internet; 2. You can't receive a file that is sent through an instant message
program; 3. An FTP client, multimedia streaming software and new mail
notifications in some e-mail programs may not successfully receive data; 4. A
Web server such as Internet Information Services (IIS), RDC and File Sharing
may not respond to client requests; 5 some anti-virus software may not work.
XP
SP2 enables firewall by default
To help protect XP computer against viruses or security threats, XP SP2
enables firewall by default. If you experience some issues after installing XP
SP2, you may want to adjust firewall settings. Fr example, for sharing file,
you may need to check the File and Printer sharing option under Exceptions.
|