On Mon, Jul 07, 2008 at 11:53:42AM -0700, MHR wrote:
$ rsh khan ls connect to address 10.24.15.48 port 544: Connection refused Trying krb4 rsh... connect to address 10.24.15.48 port 544: Connection refused trying normal rsh (/usr/bin/rsh) poll: protocol failure in circuit setup
This version of rsh is probably /usr/kerberos/bin/rsh (use "type rsh" or "which rsh" to verify). Try using /usr/bin/rsh instead.
(the krb5-workstation package sets this early on your PATH in /etc/profile.d/)