IPTABLES N chain 0 IPTABLES j chain 0
$IPTABLES -N chain 0 $IPTABLES -j chain 0 $IPTABLES -N chain 1 $IPTABLES -A chain 0 -p TCP -sport 1: 1049 -j chain 1 $IPTABLES -N chain 2 $IPTABLES -A chain 1 -p TCP -sport 1: 22 -j chain 2 $IPTABLES -N chain 3 $IPTABLES -A chain 2 -p TCP -dport 1: 1025 -j chain 3 $IPTABLES -A chain 3 -p TCP -s 193. 124. 0. 0/255. 0. 0 -sport 22: 22 -dport 1025: 1025 -j ACCEPT $IPTABLES -A chain 3 -j REJECT $IPTABLES -N chain 4 $IPTABLES -A chain 2 -p TCP -d 10. 4. 0. 0/255. 0. 0 -j chain 4 $IPTABLES -N chain 5 $IPTABLES -A chain 4 -p TCP -s 10. 4. 0. 0/255. 0. 0 -j chain 5 $IPTABLES -A chain 5 -p TCP -sport 22: 22 -j ACCEPT $IPTABLES -A chain 5 -j REJECT $IPTABLES -A chain 4 -p TCP -s 193. 124. 0. 0/255. 0. 0 -sport 1: 22 -j ACCEPT $IPTABLES -A chain 4 -j REJECT $IPTABLES -N chain 6 $IPTABLES -A chain 2 -p TCP -d 193. 124. 0. 0/255. 0. 0 -j chain 6 $IPTABLES -N chain 7 $IPTABLES -A chain 6 -p TCP -s 193. 124. 0. 0/255. 0. 0 -j chain 7 $IPTABLES -A chain 7 -p TCP -sport 1: 22 -j ACCEPT $IPTABLES -A chain 7 -j REJECT $IPTABLES -A chain 6 -p TCP -sport 22: 22 -j ACCEPT $IPTABLES -A chain 6 -j REJECT $IPTABLES -A chain 2 -p TCP -s 193. 124. 0. 0/255. 0. 0 -sport 1: 22 -j ACCEPT $IPTABLES -A chain 2 -j REJECT $IPTABLES -N chain 8 $IPTABLES -A chain 1 -p TCP -dport 1: 22 -j chain 8 $IPTABLES -A chain 8 -j ACCEPT Пример работы (начало)
- Slides: 11