I don't know what to think about this probem.
My connection is ADSL, and I keep it connected all day long.
Now sometimes the mIRC shows 10053 error. The BRASnet IRC network shows the quit message: "connection reset by peer".
I don't have a clue to explain this.

[14:56:22] * Quits: Gojito (~gojito@L75WwQut7NA.200.141.111.O) (Read error: 104 (Connection reset by peer))