samo ako neko moze da mi kaze kako da podesim lease time za IP adrese
odnosno vreme koje privatna adresa ima javnu adresu
evo skripte
# virtualne
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
/usr/local/bin/ip address add public IP dev eth1
#
#Ocistimo postojece TAbele
#
#
/usr/sbin/iptables -t nat -F
#Ovo je u slucaja ako se koriste PPP veze
#/usr/sbin/iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE
#kada se koriste staticke adrese onda je bolje koristiit SNAT umesto Masqurade
/usr/sbin/iptables -t nat -A POSTROUTING -o eth1 -j SNAT --to public-ip-range
#Syn
/usr/sbin/iptables -A FORWARD -p tcp --syn -m limit --limit 1/s -j ACCEPT
#Furtive port scanner:
/usr/sbin/iptables -A FORWARD -p tcp --tcp-flags SYN,ACK,FIN,RST RST -m limit --limit 1/s -j ACCEPT
#Ping of death:
/usr/sbin/iptables -A FORWARD -p icmp --icmp-type echo-request -m limit --limit 1/s -j ACCEPT
e ajdde pa mi odgovorite please