On Fri, Nov 05, 1999 at 03:43:36PM +0100, [EMAIL PROTECTED] wrote: > I have set up a firewall system with several aliased interfaces and > Ip:s. All the virtual interaces are portforwarded into a dmz where my > webservers reside. Some of my web servers also provide ftp > services and this is handled by doing portforwarding on the virtual > interface and translate the trafic between the origin and the host. > > Everything works fine. Except som strange effects in the ftp trafic. > My clints can connect but when they do trafic (ls) on the data- > channel (20) the transfer seems to get stuck. When Ive analyzed > the trfaic with tcpdump it seems that the client get confused by the > outgoing communication coming from the original interface of the > firewall. > > My question. Has anybody successfully managed to portforward ftp > trafic on a aliased interface?? If so plzzzz tell me how.
I believe that you need to have a ftp proxy running for this to work, just for this reason. Tim -- (work) [EMAIL PROTECTED] / (home) [EMAIL PROTECTED] - http://www.buoy.com/~tps "The squeaky wheel gets the grease, but gets changed at the next opportunity if it squeaks habitually." ** Disclaimer: My views/comments/beliefs, as strange as they are, are my own.**
