Server Admin:

- Server Admin can now correctly enable and show the status of RADIUS or Kerberos authentication for the PPTP VPN service.
- RADIUS service now reliably displays the primary IP address for 802.11n-enabled AirPort Base Stations.
- Server Admin can now sort by Value in the Zones tab of the DNS service.

System Image Utility:

- Fixes issues with certain options in the Apply System Configuration Settings action, including "Change ByHost settings", "Apply Computer Name and Local Hostname", and "Map clients to other directory servers".
- The Add Packages and Post-Install Scripts action now works correctly when creating a NetInstall image from a volume.

Workgroup Manager:

- Improves browsing, adding, and removing computers to or from a computer group.

- Software Update pane now shows the correct description for the selected update in all cases (included in Mac OS X Server version 10.5.2).

- Nameservers of a primary zone are now listed in order in the DNS pane.

- Allows entries of DNS names with only one character, which allows setting up secondary reverse zones.

- Administrators can now allow transferring on Reverse Zones in DNS.

- General interface improvements for creating and editing DNS records.

- Server Admin no longer display the "Inherit permissions from parent" option for AFP sharepoints (because ACLs are now enabled by default).