Differences between revisions 1 and 3 (spanning 2 versions)

iptables

Administration tool for IPv4/IPv6 packet filtering and NAT

Block IP address

   1 iptables -A INPUT -s 14.39.42.133 -j DROP
   2 iptables -L
   3 apt install whois
   4 whois 14.39.42.133

-  ⇤ ← Revision 1 as of 2023-09-29 08:51:00 → 
  Size: 171
  Editor: vitor
  Comment:
+   ← Revision 3 as of 2023-09-29 08:57:13 → ⇥
  Size: 224
  Editor: vitor
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 8:
+iptables -L
apt install whois
whois 14.39.42.133