Make Firewall in kiswa
[root@xx user]# chmod 755 wall.txt
[root@xx user]# /etc/init.d/iptables start
[root@xx user]# ./wall.txt
Loading kernel modules …
net.ipv4.tcp_syncookies = 1
net.ipv4.conf.all.rp_filter = 1
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.all.secure_redirects = 1
net.ipv4.conf.all.log_martians = 1
Flushing Tables …
Create and populate custom rule chains …
Process INPUT chain …
Process FORWARD chain …
Process OUTPUT chain …
Load rules for nat table …
Load rules for mangle table …
[root@xx user]# /etc/init.d/iptables save