|  | For an overview of the changes to the software and docs, see: | 
This User's Guide accompanies the TCP/IP
package for the QNX operating system (4.25 or later) and is
intended for both end-users and developers.
This guide is designed as a supplement to the companion book
TCP/IP Network Administration (2nd edition), which provides a
generic treatment of the subject of TCP/IP.
This guide contains the following chapters:
- Welcome to TCP/IP for QNX -
    introduces you to basic concepts, with examples to
    help you plan your network.
- Basic Configuration -
    discusses setting up TCP/IP clients, servers, and gateways;
    also contains a section on debugging.
- LAN Configuration -
    discusses setting up networking hardware.
- Serial Network Configuration -
    discusses setting up SLIP and PPP serial links.
- Setting up Mail -
    gives a brief overview of Internet mail; topics include
    incoming mail, outgoing mail, MX records, and Post Office Protocol.
- Remote Printing Utilities - 
    provides a summary of the lpd utilities; also includes a troubleshooting
    table of error messages.
- What is NFS? - 
    describes NFS, the Network File System, for transparently accessing files
    on other systems.
- Slinger Webserver - 
    discusses setting up the HTTP server for resource-constrained environments.
- SNMPv2 - 
    describes how you manage multiple network devices from a central location.
- TCP/IP Utilities -
    describes all the utilities, servers, applications, and key configuration
    files (in alphabetical order).
You'll also find these appendixes:
|  | We assume that QNX is already installed and running on
your machine. If not, you should refer to the QNX
Installation & Configuration manual. | 
- Slinger webserver
- SNMP version 2 
- DHCP client
- Enhanced support for bootp
- Support for lookup keyword in /etc/resolv.conf
- Updated BIND package (named, named-xfer, nslookup)
- Shared libraries
- Slinger webserver chapter
- SNMP version 2 chapter
- References to Craig Hunt's TCP/IP Network Administration 
    book now refer to the 2nd edition.
- Utilities and configuration files added to the docs:
    
- acl.conf
        - Specifies permitted operations on a defined SNMP context
    
- context.conf
        - Context definitions for SNMPv2
    
- dhcp.client
        - TCP/IP host configuration utility
    
- ds
        - Data server
    
- mstrip
        - Strip MIB modules from an RFC
    
- named-bootconf
        - Convert a BIND 4 named.boot to a BIND 8 named.conf
    
- named.conf
        - Configuration file for named
    
- named-xfer
        - Ancillary agent for inbound zone transfers
    
- party.conf
        - Configuration file for SNMPv2 party definitions
    
- ~/.rhosts
        - Specify trusted remote users
    
- slinger
        - Tiny webserver
    
- smic
        - MIB compiler
    
- snmpbulkwalk
        - Query for a tree of information about a network entity
    
- snmpd.conf
        - SNMP agent docs 
    
- snmpset
        - Communicate with a network entity using SNMP SET requests
    
- snmptranslate
        - Get the dot notation of an object ID from the symbolic name or vice versa
    
- Sockppp
        - Socket manager
    
- view.conf
        - View definitions for SNMPv2
    
 
- New utilities:
   
- if_up 
                    - Ensure a TCP/IP interface is available
   
 
- New options were added to these utilities:
    
- There's new information about party definitions in:
    
- The bootpd utility isn't compiled to take
    advantage of the dumpfile. The description for the -d option has been changed.
- If permissions are set incorrectly for your .netrc file, ftp
    aborts the autologin process. See 
    ``The .netrc file'' in
    the ftp utility.
- Added a reference to a sample named.conf file.
- bootptab -
    It was incorrectly stated that ``Specifying the to symbol as a Boolean has the
    same effect as specifying auto as its value.'' In fact, bootpd gives 
    a syntax error when the to symbol is specified as a Boolean.
- printcap -
    Updated the list of capabilities.
- sendmail.cf -
    Corrected the exit status return list.
- Utilities and configuration files removed from the docs:
    
- syslogd (see QNX OS Utilities Reference)
    
- syslog.conf (see QNX OS Utilities Reference)
    
- riplogin (part of the gated distribution)