Table of Contents

• NetNAT Features
• Multiple Service Mapping Modes
• Virtual Private Networks
• Planning Your Installation
• IP Addresses
• Network Addresses
• Netmasks for Large Sub-Networks
• Netmasks for Smaller Sub-Networks
• IP Routing
• Packing List
• Contacting Customer Support

• Setting Up the PC
• PC Requirements
• NetNAT Hardware Components
• Installing the NetNAT Hardware
• Resolving Hardware Conflicts
• Installing the Ethernet Cards
• Finishing Up

• NetNAT Installation
• Running the Install Program
• Setting NetNAT Parameters
• User Information
• Public Internet Interface Parameters
• Private Intranet Interface Parameters
• Serial Number and Authentication Key Parameters
• Serial Number and Authentication Key Characteristics

• Starting and Stopping NetNAT
• Starting the NetNAT
• Command Syntax
• Additional Information
• Stopping the NetNAT
• Limitations of Shareware Mode
• Changing the Setup Parameters
• Changing the Administrative Password
• Using the Web Server
• Viewing the Online Documentation
• Console Operations
• Multiple Console Windows
• F8 – Rotate Forward Through Console Windows
• F7 – Rotate Backward Through Console Windows
• F10 – Shortcut to Console Command Window
• F6 – Enable/Disable Window Scrolling
• Alt-Fx – Direct Switch to a Specific Window
• Command Abbreviation
• Configuring a New Interface
• Viewing the Attached Interfaces
• Setting a Route to another IP Network
• Viewing the Routing Table
• Controlling Which Users Get Internet Access
• An Example
• Enabling Internal Services for External Use
• Setting Fixed Service Mapping
• Setting Local Service Mapping
• Setting Port Service Mapping
• Setting Pool Service Mapping
• Setting Subnet Service Mapping
• Subnet Mapping Mode 0
• Subnet Mapping Mode 1
• Subnet Mapping Mode 2
• Subnet Mapping Mode 3
• Virtual Private Networks
• Security
• PPTP
• Tunneling via IP Encapsulation
• Tunneling via Minimal IP Encapsulation
• Tunneling via IPSEC
• National Security Issues
• Using PPTP Through a NetNAT
• The PPTP Mechanism
• Client Behind NetNAT to Server on the Outside
• Client on the Outside to Server on the Inside
• Monitoring PPTP Sessions

• Directories
• The SAFE Directory
• The NetNAT Directory

• Command Description
• Command Abbreviation
• Global Commands
• Interface Commands
• Interface Naming Conventions
• Service Mapping Commands
• Route Commands
• Syslog Service Commands
• access
• Purpose
• Command Syntax
• Command Parameters
• For Example
• access permit
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• access deny
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• access ftp
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• access drop
• Purpose
• Command Syntax
• Command Parameters
• For Example
• access rst
• Purpose
• Command Syntax
• Command Parameters
• Additional Information
• arp
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• arp add
• Purpose
• Command Syntax
• Command Parameters
• For Example
• arp drop
• Purpose
• Command Syntax
• Command Parameters
• For Example
• arp flush
• Purpose
• Command Syntax
• Command Parameters
• For Example
• arp publish
• Purpose
• Command Syntax
• Command Parameters
• attach packet
• Purpose
• Command Syntax
• Command Parameters
• For Example
• attach alias
• Purpose
• Command Syntax
• Command Parameters
• For Example
• attach vlan
• Purpose
• Command Syntax
• Command Parameters
• For Example
• attach asy
• Purpose
• Command Syntax
• Command Parameters
• For Example
• auth
• Purpose
• Command Syntax
• Command Parameters
• Additional Information
• cd
• Purpose
• Command Syntax
• Command Parameters
• delete
• Purpose
• Command Syntax
• Command Parameters
• dhcp
• Purpose
• Command Syntax
• Command Parameters
• For Example
• The DHCP States
• dhcp … enable
• Purpose
• Command Syntax
• Command Parameters
• For Example
• dhcp … disable
• Purpose
• Command Syntax
• Command Parameters
• For Example
• dhcp … release
• Purpose
• Command Syntax
• Command Parameters
• For Example
• dhcp … renew
• Purpose
• Command Syntax
• Command Parameters
• For Example
• dir
• Purpose
• Command Syntax
• Command Parameters
• discard
• Purpose
• Command Syntax
• Command Parameters
• For Example
• domain
• Purpose
• Command Syntax
• Command Parameters
• For Example
• domain addserver
• Purpose
• Command Syntax
• Command Parameters
• For Example
• domain dropserver
• Purpose
• Command Syntax
• Command Parameters
• For Example
• domain list
• Purpose
• Command Syntax
• Command Parameters
• For Example
• echo
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• exit
• Purpose
• Command Syntax
• Command Parameters
• For Example
• gaming
• Purpose
• Command Syntax
• Command Parameters
• hop
• Purpose
• Command Syntax
• Command Parameters
• hop check
• Purpose
• Command Syntax
• Command Parameters
• For Example
• hostname
• Purpose
• Command Syntax
• Command Parameters
• For Example
• icmp
• Purpose
• Command Syntax
• Command Parameters
• ifconfig
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• ifconfig -- ipaddress
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• ifconfig ... netmask
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• ifconfig ... private
• Purpose
• Command Syntax
• For Example
• ifconfig ... tracelimit
• Purpose
• Command Syntax
• Command Parameters
• For Example
• ifconfig ... vlan
• Purpose
• Command Syntax
• Command Parameters
• igmp
• Purpose
• Command Syntax
• Command Parameters
• igmp forward
• Purpose
• Command Syntax
• Command Parameters
• igmp trace
• Purpose
• Command Syntax
• Command Parameters
• ip
• Purpose
• Command Syntax
• Command Parameters
• memory
• Purpose
• Command Syntax
• memory freelist
• Purpose
• Command Syntax
• For Example
• memory sizes
• Purpose
• Command Syntax
• For Example
• memory status
• Purpose
• Command Syntax
• For Example
• mkdir
• Purpose
• Command Syntax
• more
• Purpose
• Command Syntax
• Additional Information
• page
• Purpose
• Command Syntax
• Additional Information
• ping
• Purpose
• Command Syntax
• Command Parameters
• For Example
• pptp
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Displayed Information
• Additional Information
• private
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Displayed Information
• Additional Information
• private idle
• Purpose
• Command Syntax
• Command Parameters
• For Example
• private idle service
• Purpose
• Command Syntax
• Command Parameters
• For Example
• ps
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• pwd
• Purpose
• Command Syntax
• Command Parameters
• For Example
• rename
• Purpose
• Command Syntax
• Command Parameters
• repeat
• Purpose
• Command Syntax
• Command Parameters
• For Example
• route
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Displayed Information
• Additional Information
• route add default
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route add
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route addprivate
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route drop
• Purpose
• Command Syntax
• Command Parameters
• For Example
• route flush
• Purpose
• Command Syntax
• Command Parameters
• For Example
• route lookup
• Purpose
• Command Syntax
• Command Parameters
• For Example
• route split
• Purpose
• Command Syntax
• Command Parameters
• route tunnel
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route tunnel … i
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route tunnel … m
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• route tunnel … e
• Purpose
• Command Syntax
• For Example
• Additional Information
• route tunnel … a
• Purpose
• Command Syntax
• For Example
• Additional Information
• scrollback
• Purpose
• Command Syntax
• Command Parameters
• Additional Information
• secure
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Displayed Information
• Additional Information
• secure add
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• secure generate
• Purpose
• Command Syntax
• Command Parameters
• For Example
• secure status
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Displayed Information
• service mapping
• service ... default
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... fixed
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... local
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... mux
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... pool
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... port
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet
• Purpose
• Command Syntax
• Command Parameters
• For Example
• service ... subnet mode 0
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 1
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 2
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 3
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 3 t
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 3 f
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service ... subnet mode 3 r
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• service volume
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• source(b)
• Purpose
• Command Syntax
• Command Parameters
• syslog
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• syslog facility
• Purpose
• Command Syntax
• Command Parameters
• For Example
• syslog priority
• Purpose
• Command Syntax
• Command Parameters
• For Example
• syslog reject
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• tcp
• Purpose
• Command Syntax
• Command Parameters
• trace
• Purpose
• Command Syntax
• Command Parameters
• Additional Information
• udp
• Purpose
• Command Syntax
• Command Parameters
• users
• Purpose
• Command Syntax
• Command Parameters
• For Example
• version
• Purpose
• Command Syntax
• For Example
• view
• Purpose
• Command Syntax
• Additional Information
• watchdog
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information
• www
• Purpose
• Command Syntax
• Command Parameters
• For Example
• Additional Information

• Mapping Event
• Default Mapping Event
• Access Denied Mapping Event
• Reject Mapping Event
• Service Mapping Statistics
• NAT UP Message

This information is proprietary to Network Safety and is intended for use by existing customers and for evaluation by potential customers. Any other usage is expressly forbidden without written permission from Network Safety.