The default port is 4005, which can be changed, but I would advise you not to expose it, not even on a LAN, because it's unencrypted. Better setup a local SSH tunnel to the remote host and have the SLIME client connect through it.>Hello,I need to ask my IT department to open ports needed to communicate with SWANK.What is the port range that SWANK uses?Or is it possible to specify a port during slime startup?Thanks,Mirko--Stelian Ionescu a.k.a. fe[nl]ixQuidquid latine dictum sit, altum videtur.