On Thu, Nov 20, 2008 at 09:01:46PM +0800, adrian kok wrote: > Hi All > > I use the USB to serial and serial to console to cisco > switch > > It have to reboot switch to have signal but not good Sounds like your USB dongle is crud. Try a different one? Keyspan seems to be rock-solid and works just like you'd expect. I've never had a problem like that.