Hi, when I run python z2.py -2 -w 2000 -f 2001 -u andreas -d 192.168.144.1 -m "" I get the following traceback, the transfer works only after huge delays (some select timeouts? *wonder*), AND the transfer rate is in the area of 20 Bytes/sec on a 100Mb LAN. The `Sending message' messages at the beginning are produced by inserting print "Sending message `"+str(msg)+"' to "+str(self.addr) at line 81 in select_trigger.py. *** Traceback: Sending message `Bang!' to /tmp/.select-trigger.11289 Sending message `Bang!' to /tmp/.select-trigger.11289 Unhandled exception in thread: Traceback (innermost last): File "/home/mtg/Zope-2.0.0a2-src/ZServer/PubCore/ZServerPublisher.py", line 97, in __init__ response._finish() File "/home/mtg/Zope-2.0.0a2-src/ZServer/HTTPResponse.py", line 214, in _finish self.stdout.close() File "/home/mtg/Zope-2.0.0a2-src/ZServer/HTTPResponse.py", line 249, in close Wakeup() File "/misc/home/mtg/Zope-2.0.0a2-src/ZServer/medusa/select_trigger.py", line 81, in pull_trigger self.trigger.sendto (msg, self.addr) socket.error: (13, 'Keine Berechtigung') Andreas -- Win95: n., A huge annoying boot virus that causes random spontaneous system crashes, usually just before saving a massive project. Easily cured by UNIX. See also MS-DOS, IBM-DOS, DR-DOS, Win 3.x, Win98.