Differences between revisions 3 and 5 (spanning 2 versions)

iptables

Administration tool for IPv4/IPv6 packet filtering and NAT

Block IP address

   1 cat /var/log/auth.log | grep Failed
   2 iptables -A INPUT -s 14.39.42.133 -j DROP
   3 iptables -A INPUT -s 80.94.95.181 -j DROP
   4 iptables -A INPUT -s 77.90.185.59  -j DROP
   5 iptables -L
   6 apt install whois
   7 whois 14.39.42.133

-  ⇤ ← Revision 3 as of 2023-09-29 08:57:13 → 
  Size: 224
  Editor: vitor
  Comment:
+   ← Revision 5 as of 2023-10-08 15:06:32 → ⇥
  Size: 348
  Editor: vitor
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 7:
+cat /var/log/auth.log | grep Failed
-Line 8:
+Line 9:
+iptables -A INPUT -s 80.94.95.181 -j DROP
iptables -A INPUT -s 77.90.185.59  -j DROP