NTP version 4 Release Notes HP-UX 11i v3 (5900-3073, March 2013)

Contents
1 Product Overview.......................................................................................4
2 What is new in NTP v4 ?............................................................................5
Binaries...................................................................................................................................5
ntpd...................................................................................................................................5
ntpdc.................................................................................................................................6
ntpdate..............................................................................................................................6
ntptrace..............................................................................................................................6
ntpq...................................................................................................................................6
ntp-keygen..........................................................................................................................6
Utilities....................................................................................................................................6
IPv6 support........................................................................................................................7
Quicker start up of NTP daemon............................................................................................7
Interleaved mode.................................................................................................................7
Huff-n'-Puff filter...................................................................................................................7
Orphan mode.....................................................................................................................7
Kiss-o'-Death (KoD) packet.....................................................................................................8
Burst options.......................................................................................................................9
OpenSSL cryptographic library..............................................................................................9
Autokey Public Key Authentication..........................................................................................9
Automatic NTP configuration schemes..................................................................................11
Broadcast/Multicast scheme...........................................................................................11
Manycast scheme..........................................................................................................12
Server Pool scheme.......................................................................................................12
Command options..................................................................................................................12
3 Behavioral changes compared to NTP v3....................................................13
4 Fixes and enhancements............................................................................14
5 Support and other resources......................................................................16
Information to collect before contacting HP ................................................................................16
How to contact HP.............................................................................................................16
Subscription service............................................................................................................16
Related information.................................................................................................................16
Typographic conventions.........................................................................................................16
6 Documentation feedback...........................................................................17
Contents 3