HP-UX IPv6 Transport Administrator Guide HP-UX 11i v3 (5992-6426, May 2013)
Table Of Contents
- HP-UX IPv6 Transport Administrator Guide
- Contents
- About This Document
- 1 Features Overview
- IPv6 Transport
- New IPv6 Transport Features
- Support for RFC 3542 (Advanced Sockets API for IPv6)
- Configurable Policy Table Support
- Anycast Address Support
- Support for RFC 4291 (IP Version 6 Addressing Architecture)
- Support for RFC 4213 (Basic Transition Mechanisms for IPv6 Hosts and Routers)
- Support for RFC 3484 (Default Address Selection for Internet Protocol version 6 (IPv6))
- Support for RFC 3493 (Basic Socket Interface Extensions for IPv6)
- Support for RFC 4584 (Extension to Sockets API for Mobile IPv6)
- Support for RFC 4193 (Unique Local IPv6 Unicast Addresses)
- Support for RFC 4443 (Internet Control Message Protocol for IPv6 (ICMPv6))
- Support for IPv6 over VLAN
- Ability to Disable Autoconfiguration Based on Router Advertisements
- Support for RFC 3810 (Multicast Listener Discovery Version 2 (MLDv2))
- Support for RFC 3376 (Internet Group Management Protocol Version 3 (IGMPv3))
- Support for RFC 3678 (Socket Extension to Multicast Source Filter API)
- Support for RFC 4941 (Privacy Extensions for Stateless Address Autoconfiguration in IPv6)
- New ndd Tunables
- IPv6 Transport Features Available in the Core HP-UX 11i v3 Operating System
- Limitations
- IPv6 Transport
- 2 Configuration
- Configuring IPv6 Interfaces and Addresses
- Stateless Autoconfiguration
- Manual Configuration
- Configurable Policy Table for Default Address Selection for IPv6
- Host Names and IPv6 Addresses
- 3 Troubleshooting
- 4 IPv6 Addressing and Concepts
- 5 IPv6 Software and Interface Technology
- 6 Utilities
- A IPv6 ndd Tunable Parameters
- Index

collectors to correlate multiple activities with different addresses to the same node. RFC
4941 defines privacy extensions for stateless address autoconfiguration to address this
concern. RFC 4941 defines a mechanism to generate global scoped addresses with
randomized interface identifiers that change over a period of time. The interface identifiers
changing over a period of time make it more difficult for information collectors to associate
different addresses to the same node.
New ndd Tunables
The following new tunables are introduced to enable the new functionalities released in
various IPv6Upgrade bundles:
NOTE: For a detailed information on these tunables, see the help text for the ndd
command or Table 6 (page 67).
The ip6_nd_use_temp_address, ip6_nd_temp_valid_lifetime,
ip6_nd_temp_preferred_lifetime, and ip6_nd_prefer_temp_address
tunables are introduced in the B.11.31.0803 release of the IPv6Upgrade bundle. The
remaining tunables are introduced in the B.11.31.0809 release of the IPv6Upgrade
bundle.
ip6_enable_rfc4291 Enables RFC 4291 or RFC 2373. Following are
the values for the tunable:
1 The addressing architecture conforms to RFC
4291.
0 The addressing architecture conforms to RFC
2373.
The default value is 0.
ip6_mld_version Controls the MLD protocol version used by the
system. The values for this tunable are 1 and 2.
The default value is 1.
ip6_addr_sel_enable Enables or disables RFC 3484. This tunable
specifies the default address selection for IPv6.
The default value is 0.
NOTE: The IPv6Upgrade bundle sets this
tunable to 1, to enable the RFC 3484
functionality.
ip6_icmp6_extended_errors Specifies whether to report additional ICMPv6
error messages.
1 Reports additional ICMPv6 errors as specified
in RFC 4443. The unknown ICMP error
message types are sent to upper layer
16 Features Overview