Todos after the first Solaris boot 
  Give root a separate home 
# mkdir /root
Change home-dir in 
/etc/passwd for root to 
/root
  Use a better password algorithm 
More than eight characters for password and better hash
Change 
CRYPT_DEFAULT=__unix__ to 
CRYPT_DEFAULT=2a in 
/etc/security/policy.conf.
  Update your Software 
Install 
pca and run
./pca -d --dltries=5 --user=<sunaccount> --passwd=<password>
./pca -i --dltries=5 --user=<sunaccount> --passwd=<password>
  Reduce open ports 
If you forget to disable "enable network services" during installtion, you can fix this with
netservices limited
  creates the windex database (man -k) 
catman -w
  Disable all unnecessary services 
http://opensolaris.org/os/community/security/projects/sbd/sbd_design/
online         23:33:56 svc:/application/cde-printinfo:default
online         23:33:57 svc:/network/rpc/cde-calendar-manager:default
online         23:33:57 svc:/network/rpc/cde-ttdbserver:tcp
online         23:34:00 svc:/application/graphical-login/cde-login:default
online         23:02:17 svc:/network/rpc/bind:default
online         23:02:41 svc:/network/rpc/gss:default
online         23:02:41 svc:/network/rpc/smserver:default
online         23:02:44 svc:/network/rpc-100235_1/rpc_ticotsord:default
  Routing zwischen zonen verhindern 
ndd /dev/ip get ?
ndd /dev/ip set ip_restrict_interzone_loopback=1 
ipadm dladm zfs atime cache
  script