On Tue, Oct 10, 2000 at 02:12:25PM +0200, Daniel Bergqvist wrote: > I use FTP to test the connection. Both the modems shows high traffic so I > see that both are used. On both routers I have a four-port network card and > it works fine as a router between eth0 <-> eth1 and eth0 <-> eth2. I have > run tcpdump and it shows that both interfaces are used. How do I see packet > loss? This will show you "tc -s qdisc ls" Can you check to see if you are running with reverse path filtering enabled? cat /proc/sys/net/ipv4/conf/eth0 cat /proc/sys/net/ipv4/conf/eth1 And turn it off if it was on: echo 0 > /proc/sys/net/ipv4/conf/eth0/rp_filter echo 0 > /proc/sys/net/ipv4/conf/eth1/rp_filter Regards, bert hubert -- PowerDNS Versatile DNS Services Trilab The Technology People 'SYN! .. SYN|ACK! .. ACK!' - the mating call of the internet