Sites not sponsored by Sun, accessible for all:
ugle.unit.no:/pub/unix/sun-fixes
ftp.luth.se:/pub/unix/sun/all_patches
SunSites (carry recommended and security patches):
sunsite.unc.edu:/pub/sun-info/sun-patches
sunsite.sut.ac.jp:/pub/sun-info/sun-us/sun-patches
sunsite.doc.ic.ac.uk:/sun/sunsite-sun-info/sun-patches
Sunsolve:
sunsolve.sun.com:/pub/patches
http://sunsolve.sun.com/
These are Sun's own sites, they has the recommended patches up for anonymous ftp, packaged as one huge 2.x_Recommended.tar.Z file and as individual patches.
Starting with Solaris 7, all patches are delivered .zip files, including the 7_Recommended.zip file.
Starting with SunSolve CD 2.1.2 ALL Sun patches are shipped on the SunSolve CD.
Contract customers can get all patches by ftp from Sunsolve or via e-mail and query one of the online sunsolve-databases on the Internet.