You use CIFS instead of Samba. Only OpenSolaris supports CIFS. You have to download these two packages first, via IPS. SUNWsmbskr and SUNWsmbs
Then you follow this guide. http://blogs.sun.com/icedawn/entry/bondin Remember to reboot if you see this error msg: "failed to join WORKGROUP: INTERNAL ERROR" -- This message posted from opensolaris.org