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+---- Thread: [RedHat] Iptables (/showthread.php?tid=5234414)
[RedHat] Iptables - CHEST BRUH - Apr 11, 2016
Hey can someone please help me via Skype, im trying to figure out how to use iptables trying to allow http from one node to another , allowing ssh and pings both way thanks.
* - DeathBlader - Apr 13, 2016
SSH
{
iptables -A TCP -p tcp -m tcp --dport 22 -j ACCEPT
}
Enable or allow ICMP ping incoming client request
SERVER_IP="******"
{
iptables -A INPUT -p icmp --icmp-type 8 -s 0/0 -d $SERVER_IP -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
iptables -A OUTPUT -p icmp --icmp-type 0 -s $SERVER_IP -d 0/0 -m state --state ESTABLISHED,RELATED -j ACCEPT
}
Allow or enable outgoing ping request
{
SERVER_IP="*******"
iptables -A OUTPUT -p icmp --icmp-type 8 -s $SERVER_IP -d 0/0 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 0 -s 0/0 -d $SERVER_IP -m state --state ESTABLISHED,RELATED -j ACCEPT
}
* - CHEST BRUH - Apr 15, 2016
(Apr 13, 2016 11:33 PM)DeathBlader Wrote: SSH
{
iptables -A TCP -p tcp -m tcp --dport 22 -j ACCEPT
}
Enable or allow ICMP ping incoming client request
SERVER_IP="******"
{
iptables -A INPUT -p icmp --icmp-type 8 -s 0/0 -d $SERVER_IP -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
iptables -A OUTPUT -p icmp --icmp-type 0 -s $SERVER_IP -d 0/0 -m state --state ESTABLISHED,RELATED -j ACCEPT
}
Allow or enable outgoing ping request
{
SERVER_IP="*******"
iptables -A OUTPUT -p icmp --icmp-type 8 -s $SERVER_IP -d 0/0 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 0 -s 0/0 -d $SERVER_IP -m state --state ESTABLISHED,RELATED -j ACCEPT
}
Thanks you!!