no login through alom net v245

[Craig Butler]

Starting sendmail_submit.
Starting sendmail_msp_queue.
Starting cron.
Starting background file system checks in 60 seconds.


FreeBSD/sparc64 (v245.bsdtec.net) (ttyu0)

login:

then nothing... typing away and no input

any clue's ??  I have enabled tty to get the alom serial working.  

But can't get alom net (ssh onto the sc then console) working.

v245 FreeBSD 11.0 RELEASE sparc64

Thanks in advance

Craig