×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
Networks Sockets and Streams. TCP/IP in action server ports 13 17 80 …65535 lower port numbers (1..1023) are reserved port echo7 time13 ftp20 telnet23.
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form