View Full Version : Common firewall blocked ports
rajatQ2
01-02-2003, 11:01 PM
i was looking over my firewall logs, and i have a ton of hits to port 80 and 1433. wierd. turns out that 1433 is an SQL server port. (http://online.securityfocus.com/news/429).
what are some other ports that people are getting hit on a lot?
smurphy
01-03-2003, 10:10 PM
FTP 20/21
TELNET 23 (default)
SMTP 25
POP3 110
DNS 53
WWW 80
NNTP (NEWS) 119
These are the main Internet ports but you will see other ports from 1 to 65535. What type of firewall? Zonelabs (software) or hardware (DLink which is NAT and Linksys which is a Firewall)? The NAT will only respond to requests that were made from the inside but can be spoofed and the firewall is harder to spoof but is better than NAT.
Cheers,
Scott Murphy
Joshua
01-05-2003, 07:41 AM
Don't forget port 7777 - Unreal Tournament! Yeah!!
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