Fail2ban

fail2ban installieren

# emerge fail2ban

# /etc/init.d/iptables save

# rc-update add iptables default

# rc-update add fail2ban default

Linux Kernel Configuration: Kernel .config

Networking
 Networking options --->
 [*] Network packet filtering (replaces ipchains)  --->
  Core Netfilter Configuration  --->
   <*> Netfilter Xtables support (required for ip_tables)
  IP: Netfilter Configuration  --->
   <*> IP tables support (required for filtering/masq/NAT)

  optional noch:
  IPv6: Netfilter Configuration (EXPERIMENTAL)  --->
   <*> IP6 tables support (required for filtering/masq/NAT)

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# touch /var/log/auth.log

# chmod 600 /var/log/auth.log

# /etc/init.d/syslog-ng restart

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