> trying different configurations i have encountered the following
> 
> 1. ftp in passive mode (pftp or ftp with -p options) DOES NOT hang;
> 2. ncftp3 from ports DOES NOT hang;
> 3. netscape communicator 4 DOES NOT hang.
> 
> so it seems that the problem is in native FreeBSD's ftp or a library
> (libedit.so.2, libtermcap.so.2 or libc.so.3).
> 
I suspect libalias' ftp PORT command handling.

> --
> 
> sincerely,
> ilya naumov (at work)
> 
Here's async log output from alias enabled ppp, while ftp was retransmitting
the PORT command packet:

Async:  7e 3d c0 00 00 9d 21 45 00 00 38 13 42 00 00 ff
                             ^^
Async:  01 e3 a7 cf ca 49 aa d0 17 db 4e 03 03 a2 f8 00
Async:  00 00 00 45 00 00 39 a4 4e 00 00 2e 11 79 35 d0
                 ^^
Async:  17 db 4e cf ca 49 aa 04 00 00 35 00 25 00 00 e3
Async:  69 7e

If looked like somehow the first ip frame was overwritten by a second ip
frame...

-lq


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