Firewall

pfsense – dns server configuration

Services -> DNS Resolver -> Disable Services -> DHCP Server -> DNS servers -> 192.168.2.134 After a network restart your linux workstation connects automatically to the dns server you set in the dhcp settings.  

iptables block/drop ip range

How to block/drop an ip range with iptables: I get a few fail2ban ssh mails everyday from just bergdorf network. So i wanted to block the whole ip block 91.224.160.XXX. iptables -A INPUT -s 91.224.160.0/24 -j DROP

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