Article 55S77 Help!

Help!

by
AlonsoMH23
from LinuxQuestions.org on (#55S77)
Can somebody please explain me this lines

# iptables -A INPUT -p tcp --dport 514 -s 192.168.90.1 -j ACCEPT
# iptables -A INPUT -p tcp --dport 514 -j DROP

like what the -A, -p, -s, -j means

please and thank you!latest?d=yIl2AUoC8zA latest?i=DjXvPeBH5bA:mA5BIzLa3sk:F7zBnMy latest?i=DjXvPeBH5bA:mA5BIzLa3sk:V_sGLiP latest?d=qj6IDK7rITs latest?i=DjXvPeBH5bA:mA5BIzLa3sk:gIN9vFwDjXvPeBH5bA
External Content
Source RSS or Atom Feed
Feed Location https://feeds.feedburner.com/linuxquestions/latest
Feed Title LinuxQuestions.org
Feed Link https://www.linuxquestions.org/questions/
Reply 0 comments