
Kerberos
.klogin principal.instance@realm Kerberos principal .klogin principal
.klogin accountname.@localrealm principal login(1) login password
.klogin
Kerberos Berkeley rlogin
rlogin
TERM
rlogin 4.2BSD
rlogin telnet(1)
man FreeBSD jpman project <http://www.jp.freebsd.org/man-jp/>