HP-UX IPFilter A.03.05.14 Release Notes HP-UX 11i v1 and HP-UX 11i v2 December 2006 Documentation Web Site: http://www.docs.hp.com Manufacturing Part Number : B9901-90032 E1206 United States © Copyright 2001-2006 Hewlett-Packard Development Company, L.P.
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HP-UX IPFilter Release Notes Announcement 1 HP-UX IPFilter Release Notes Announcement HP-UX IPFilter, product number B9901AA version A.03.05.14 is a TCP/IP packet filter suitable for use as a system firewall to protect application servers. The firewall functions as a security defense by cutting down the number of exposure points on a machine. Although HP-UX IPFilter is a superset of the functionality in the IPFilter 3.
HP-UX IPFilter Release Notes What’s in This Version What’s in This Version Benefits and Features HP-UX IPFilter version A.03.05.
HP-UX IPFilter Release Notes What’s in This Version • Drops all fragmented traffic if specified by rule • Redirects packets for forensic analysis if specified by rule • Creates extensive logs when required HP-UX IPFilter version A.03.05.14 contains IPv6 support as described in “Enhancements” on page 14 of this Release Note.
HP-UX IPFilter Release Notes Known Problems and Workarounds Known Problems and Workarounds • 6 The startup script for HP-UX IPFilter automatically disables the ip_forward_directed_broasts parameter. This keeps the system from being subjected to broadcast-storm attacks that can bring down a network.
HP-UX IPFilter Release Notes Unsupported Features Unsupported Features The following list of utilities and commands are a part of the open source IPFilter product. These utilities and commands are included with HP-UX IPFilter, but are not supported by HP.
HP-UX IPFilter Release Notes Unsupported Features Features Not Supported with IPv6 The following features are not supported with IPv6: • Dynamic Connection Allocation (DCA) (the configuration of the IPv6 keep limit rules is not allowed.
HP-UX IPFilter Release Notes Supported and Unsupported Interfaces Supported and Unsupported Interfaces The following table lists the interfaces supported for each version of HP-UX IPFilter. CAUTION For all versions of HP-UX IPFilter, the unsupported interfaces do not interact with IPFilter. IPFilter does not block or protect the system from traffic on unsupported interfaces. HP-UX IPFilter is not tested with any third party products.
HP-UX IPFilter Release Notes Supported and Unsupported Interfaces Table 1-1 HP-UX IPFilter Supported Interfaces (Continued) HP-UX IPFilter Version Supported Interfaces A.03.05.09 • Ethernet (10Base-T) A.03.05.08 • Fast Ethernet (100Base-T) A.03.05.07 • Gigabit Ethernet (1000Base-T) A.03.05.06 • APA • VLAN • FDDI • Token Ring The following interfaces are unsupported (not protected by HP-UX IPFilter) on any HP-UX IPFilter releases: • ATM • Hyperfabric • X.
HP-UX IPFilter Release Notes Compatibility Information and Installation Requirements Compatibility Information and Installation Requirements Software Requirements The system must have standard HP-UX 11i v1 or HP-UX 11i v2 core products installed on it. It must also have the following patches: For HP-UX 11i v2, no patches are required, but it is recommended that you install the HP-UX 11i v2 December 2006 update.
HP-UX IPFilter Release Notes Compatibility Information and Installation Requirements • If you are using HP-UX IPFilter with VLAN, you must install the following patches: — PHNE_24491 Gigabit Ethernet — PHNE_25388 LAN — PHNE_23465 BTLAN — PHNE_29887 ARPA/Transport You can also add the following patches for additional functionality: — PHCO_24118 cumulative SAM/ObAM — PHNE_24473 nettl (1M), netfmt (1M), nettladm (1M) You should install HP-UX IPFilter with swinstall (SD-UX) at any time after the system has b
HP-UX IPFilter Release Notes Compatibility Information and Installation Requirements HP-UX IPFilter enables you to uniquely identify an ICMPv6 message using its type and code. A new keyword, icmpv6-type, is introduced. Use the following rule to pass ICMPv6 type 135 code 0 packets: pass in quick proto icmpv6 from any to any icmpv6-type 135 code 0 NOTE The type and code can only be specified as a decimal number.
HP-UX IPFilter Release Notes Enhancements Enhancements IPv6 Support IPv6 support has been added to HP-UX IPFilter.
HP-UX IPFilter Release Notes Fixes in This Version Fixes in This Version Fixes for HP-UX 11i v1 and HP-UX 11i v2 The following problems have been fixed in HP-UX IPFilter version A.03.05.14 for HP-UX 11i v1 and HP-UX 11i v2. • JAGaf15610 (8606354854)—Cannot delete "head keyword rule" by ipf -r -f command. • JAGaf53050 (8606392975)—There is a note that is not necessary in ipf (5) online manual. • JAGaf92103 (8606432664)—When skip rule is set, the packet is blocked unspecified.
HP-UX IPFilter Release Notes List of Documents Available with Product List of Documents Available with Product The list below contains documentation related to the HP-UX IPFilter product. • HP-UX IPFilter A.03.05.14 Administrator’s Guide (B9901-90031) • HP-UX IPFilter A.03.05.14 Release Notes (B9901-90032) HP-UX IPFilter documentation is available from the following sources: • The HP Technical Documentation Web Site at http://docs.hp.com/en/internet.