'\" t .TH c3270 1 "30 October 2021" .SH "NAME" c3270 \- curses-based \s-1IBM\s+1 host access tool .SH "SYNOPSIS" \fBc3270\fP [\fIoptions\fP] [\fIhost\fP] .br \fBc3270\fP [\fIoptions\fP] \fIsession-file\fP.c3270 .SH "DESCRIPTION" \fBc3270\fP opens a telnet connection to an \s-1IBM\s+1 host in a console window. It implements RFCs 2355 (TN3270E), 1576 (TN3270) and 1646 (LU name selection), and supports IND$FILE file transfer. If the console is capable of displaying colors, then \fBc3270\fP emulates an \s-1IBM\s+1 3279. Otherwise, it emulates a 3278. .SH "WIKI" Primary documentation for c3270 is on the \fBx3270 Wiki\fP, https://x3270.miraheze.org/wiki/Main_Page. .SH "VERSION" c3270 4.1pre10