password less login from openssh to SSH Secure Shell 3.0.1 Sun solaris 7

Hi,
I would like to login from a Sun server running ssh:
Sun_SSH_1.1, SSH protocols 1.5/2.0, OpenSSL 0x0090704f
to
ssh: SSH Secure Shell 3.0.1 on sparc-sun-solaris2.6

How can I achieve this?

Thanks a million in advance

Your going to need keys to make that happen. Here is a link to a HowTo that should help get you started. HOWTO: set up ssh keys