June 27, 2005

What ports do L2TP and PPTP use?

Courtesy of Windows Tips and Tricks Update from Windows IT Pro,

- PPTP tunnel maintenance traffic needs TCP 1723.
- PPTP tunneled data needs Protocol ID 47.

L2TP over IPSec
- Internet Key Exchange (IKE) needs UDP 500.
- IPsec Network Address Translation (NAT-T) needs UDP 5500.
- L2TP traffic needs UDP 1701.

Posted by tony at 01:02 PM | Comments (0)

Program update for Microsoft's Anti-Spyware

Follow this link to get the program update that Microsoft released a few days go to its Anti-Spyware program. It extends the expiration date to the end of the year and also provides some fixes and enhancements. See the referenced page for more details.

Posted by tony at 07:10 AM | Comments (0)