This article is from the FAQ, by with numerous contributions by others.
Like Talk, DCC will not completely work with SLIP emulation. Although
it is a feature of IRC, DCC connects directly between two computers.
Therefore, it requires both computers to have an IP address for full
Fortunately, some features of DCC will work. You will be able to
receive a DCC Chat request and DCC Get will also work. But you will be
unable to initiate a DCC Chat or use DCC Send.