Re: which one is executed first ip_forward=1 or iptables FORWARD Drop

On Thu, Jun 13, 2019 at 10:06:30AM +0100, BELAHCENE Abdelkader wrote: > Hi, > I am using one machine, say SERV, as a gateway ( cards eth0, eth1) from > network1 to network2, I want to forward all packets but tcp port 80 so > I used > *sysctl -w net.ipv4.ip_forward=1* This just enables the fo

which one is executed first ip_forward=1 or iptables FORWARD Drop

Hi, I am using one machine, say SERV, as a gateway ( cards eth0, eth1) from network1 to network2, I want to forward all packets but tcp port 80 so I used *sysctl -w net.ipv4.ip_forward=1* *I want to drop port 80, and accept others port* *I tryed* *iptables -A FORWARD -i eth1 -o eth0 -p tcp