ÐÐÑÐÐÐÐÑÐ ÐÑÑÐÐ, ÐÐÐÐ Linux ÐÐÑÐÐÐ (Slakware v.10), ÐÐÑÑÐ Ð ÐÑÑÐÐÐÐ ÐÑÐ Internet ÑÑÐÐ PPP0. ÐÑÐÐÐ ÑÐÐÐ ÐÐÐ Ð ÐÑÐÐÐÐ ÐÐÐÐÑÐÑ ETH0, ÑÑÐÐ ÐÐÐÑÐ ÐÐÐÐÐÐ Internet ÐÑÐ ÐÑÑÑÐÑÐÐÑÐ ÐÐ ÐÑÐÐÐ (192.168.1.0/24). ÐÑÐÑÐÑÐ ÐÐ Ð, ÐÐÐ ÐÐ ÐÐÑÐÐÐÑÐ ÐÐÑÑÑÐÐ ÐÐ ÐÐÑÐÐÐÑÐ ÐÑÐÐ PPP0 ÐÐ ÑÑÐÐÐ ÑÐÐÐ ÐÑÐÐ ÐÐÐÐÑÐÑÐÐ MAC ÐÐÑÐÑ ÐÐÐ ÐÐÐÐÑÐÑÐÐ IP? ÐÐÐÑÑÐ ÐÐ Ð ÐÐ ÐÐÐÐÐÐÐÐÐ Linux ÐÐÑÐÐÐÑÐ ÐÑÐÐ Internet ÐÑÐÐÐÑÐÐ ÑÑÐÐ SSH ÐÐÑÑ 22, ÐÐ ÐÐ ÐÑÐÐÐ ÐÐ ÐÐÑÐÐÐÑÐÐÐÐ ÐÐ ÐÐÑÑ (iptables -A INPUT -i ppp0 -p tcp --dport 22 -j DROP)
ÐÐ ÑÐÐÑÐ ÑÑÐÐÐÐÐÑ ÑÐÐÐÐÐÑÐ ÐÐÑÐÐÐ: ######################################################## iptables -N block iptables -A block -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -A block -m state --state NEW -i ! ppp0 -j ACCEPT iptables -A block -m mac --mac-source 00:80:AD:62:15:A3 -j ACCEPT iptables -A block -j DROP iptables -A INPUT -j block iptables -A FORWARD -j block ######################################################## ÐÐ ÐÐÑÐ ÐÐ ÑÐ ÐÐÐÑÑÐÐÐ (ÐÐÑÐÐÐÑÐÐÐÐÑÐ ÐÐ MAC ÐÐ ÑÐ ÐÐÐÑÑÐÐÐ). ÐÑÐÐÐÐÑ Ñ ÐÐÑÐÐÐÑÐÐÐÐ ÐÐ IP: iptables -A block -s 213.91.17.190 -i ppp0 -j ACCEPT ÐÐ ÑÐÐÑÐÑÐÑÐ ÐÐÑÐ ÑÑÑÐÑ. ÐÐÐ ÐÑÐÐÐ ÐÐÐÐ ÐÐ ÐÐ ÐÐÐÐÐÐÐ, ÐÐÐÐÐÐÐÑÑ ÐÑÐÐÐÐÑÐÑÐÐÐÐ. ============================================================================ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html ============================================================================
