Hello,

"ssh -1 [log in to unmask]" works for SSH from a Mac to a SL 4  
Linux machine. However, I don't know the problem at all.

If you figure out the problem, please let me  know.

I have to thank people who posted the messages here:

http://forums.whirlpool.net.au/forum-replies-archive.cfm/549600.html

Many thanks for your help,

Wen