Apple Mac OS X Server (version 10.2.3 or later) - Manual (Page 581)

Firewall Service 581
Solving Problems
This section reviews some common firewall service issues and provides possible solutions.
You Can’t Access the Server Over TCP/IP
m Check the filters in the filter list. If you started firewall service, but have not added any
additional filters, all TCP access to your server is denied by default.
m Stop firewall service. Add new filters to your filter list that allow access to computers that
have the IP addresses you specify. Then restart firewall service.
You Can’t Locate a Specific Filter
m Use the Find button in the IP Filter List window to locate specific filters by IP address,
port, or access type.
600–1023 Mac OS X RPC-based services (for example, NetInfo)
985 NetInfo (when a shared domain is created using NetInfo
Domain Setup)
2049 Network File System (NFS)
3031 Program Linking
3283 Apple Network Assistant, Apple Remote Desktop
5353 Rendezvous (mDNSResponder)
6970 and up QTSS
7070 Real-Time Streaming Protocol alternate (QTSS)
UDP port Used for Reference
LL0395.Book Page 581 Wednesday, November 20, 2002 11:44 AM