HP-UX Internet Services Administrator's Guide (May 2010)

Table of Contents
About This Document...................................................................................................................13
New and Changed Information in This Edition.................................................................13
Intended Audience.............................................................................................................13
HP-UX Release Name and Release Identifier.....................................................................13
Publishing History..............................................................................................................14
What’s In This Document...................................................................................................14
Related Documentation......................................................................................................14
Typographical Conventions................................................................................................15
HP Encourages Your Feedback...........................................................................................16
1 Internet Services Overview.........................................................................................................17
Introduction to Internet Services........................................................................................17
Restructuring of the InternetSrvcs Product..................................................................18
Software Versions..........................................................................................................20
Software Descriptions...................................................................................................20
The ftp Service........................................................................................................20
The tftp Service.....................................................................................................21
The telnet Command...........................................................................................21
R-Commands...........................................................................................................21
The elm Utility.........................................................................................................22
The mail and mailx Utilities.................................................................................22
The Sendmail Utility................................................................................................22
BIND........................................................................................................................22
DHCP.......................................................................................................................22
The gated Service...................................................................................................23
NTP..........................................................................................................................23
TCP Wrappers..........................................................................................................23
The mrouted Service...............................................................................................23
The ramD Routing Daemon.....................................................................................23
Secure Internet Services...........................................................................................24
2 Installing and Configuring Internet Services.................................................................................25
Installing the Internet Services Software............................................................................25
Configuring the Internet Services Software.......................................................................25
Configuring the Name Service Switch..........................................................................25
Hostname Fallback...................................................................................................26
Default Configuration..............................................................................................26
Troubleshooting Using the nsquery Command....................................................27
Configuring an Internet Address..................................................................................28
Table of Contents 5