On 09/27/2012 05:24 PM, Gordon Messmer wrote: > On 09/27/2012 06:36 AM, Steve Clark wrote: >> I was trying to figure out what criteria to use to mark the connection. >> FTP is such a >> braindead application, using to channels and active and passive mode. >> What really >> needs to happen is someway to tell the kernel to recheck the routing >> after SNAT. > > I'm mostly sure that if you mark the *connection* to the FTP server, the > related data will follow its path. > > Again, multipath routing is complex, and Shorewall will do it properly. > At the very least, I recommend building a working configuration with > Shorewall and then reading the rules that it compiles to understand why > it handles routing the way that it does. Steve, what you need is to send packages of particular stream via particular ISP in situation where stupid load balancing will brake a connection, send it via different ISP and thus change the clients IP. Shorewall and it's Multi-ISP config is only thing you need for this to work. -- Ljubomir Ljubojevic (Love is in the Air) PL Computers Serbia, Europe Google is the Mother, Google is the Father, and traceroute is your trusty Spiderman... StarOS, Mikrotik and CentOS/RHEL/Linux consultant _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos