Network Time Protocol version 4 Release Notes HP-UX 11i v3 (5900-3371, December 2013)

Contents
HP secure development lifecycle......................................................................4
1 Product overview........................................................................................5
2 What is new in NTP v4 ?............................................................................6
Binaries...................................................................................................................................6
ntpd...................................................................................................................................6
ntpdc.................................................................................................................................7
ntpdate..............................................................................................................................7
ntptrace..............................................................................................................................7
ntpq...................................................................................................................................7
ntp-keygen..........................................................................................................................7
Utilities....................................................................................................................................7
IPv6 support........................................................................................................................8
Quicker start up of NTP daemon............................................................................................8
Interleaved mode.................................................................................................................8
Huff-n'-Puff filter...................................................................................................................8
Orphan mode.....................................................................................................................8
Kiss-o'-Death (KoD) packet.....................................................................................................9
Burst options.....................................................................................................................10
OpenSSL cryptographic library............................................................................................10
Autokey Public Key Authentication........................................................................................10
Automatic NTP configuration schemes..................................................................................12
Broadcast/multicast scheme...........................................................................................12
Manycast scheme..........................................................................................................13
Server pool scheme.......................................................................................................13
Command options..................................................................................................................13
3 Behavioral changes compared to NTP v3....................................................14
How to use xntpd as NTP daemon?..........................................................................................14
4 Fixes and enhancements............................................................................16
5 Support and other resources......................................................................18
Information to collect before contacting HP ................................................................................18
How to contact HP.............................................................................................................18
Subscription service............................................................................................................18
Related information.................................................................................................................18
Typographic conventions.........................................................................................................18
6 Documentation feedback...........................................................................19
Contents 3