+a. From the NFS V2 branch:
+
+# cvs -z 3 -d:pserver:anonymous@cvs.linuxnfs.sourceforge.org:/cvsroot/nfs co -r linux-2-2-nfsv2 linux-2.2
+
+b. From the main trunk:
+
+# cvs -z 3 -d:pserver:anonymous@cvs.linuxnfs.sourceforge.org:/cvsroot/nfs co linux-2.2