We are having some FTP reliability problems transfering files from
inside our NAT network to a public FTP servers outside our network.
It works fine sometimes, but then we will hit periods were it becomes
unstable and times-out mid-transfer, http is fine while this is
I have tried both passive and non-passive settings and they both seem
to behave similarly. M0n0wall running on a 4501 our local network is
running behind NAT with pretty close to a default configuration.
I found comments on running an passive FTP server inside NAT,
but I it seem unrelated. Any suggestions?