Hi, On my Linux box, I have two network interfaces: a LAN interface (eth0) and a WLAN (wlan0). I set ip forwarding in /etc/sysctl.conf. I start a sniffer (tethereal) on both interfaces. When I make a ping from WLAN network to LAN network, ping donâ cross my gateway. The networks infos are: eth0: 10.0.1.37/16 wlan0: 10.0.10.1/24 The route tables are (netstat ârn): Destination Passerelle Genmask Indic MSS Fenetre irtt Iface 10.0.10.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0 10.0.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 wlan0 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo 0.0.0.0 10.0.0.1 0.0.0.0 UG 0 0 0 eth0 The iptables rules are (iptables âL ân âv): Chain INPUT (policy ACCEPT 17346 packets, 1205K bytes) pkts bytes target prot opt in out source destination Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 17144 packets, 1306K bytes) pkts bytes target prot opt in out source destination Iâm sorry but I donât understand why my gateway doesnât work! Thank you very much for your assistance, Best regards, Yann Garcia Software Engineer SmartCom 400, Av Roumanille - BP 309 06906 Sophia Antipolis Cedex France Tel: +33 493 008 746 Fax: +33 493 001 101 Mail: yann.garcia@xxxxxxxxxxxx Site: www.smartcom.com -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list