ZyXEL Communications 1000 User Manual

 Chapter 6 Configuration Basics

ZyWALL USG 1000 User’s Guide

This section highlights some differences in terminology or organization between 
the ZLD-based ZyWALL and other routers, particularly ZyNOS routers.

Table 14   ZLD ZyWALL Terminology That is Different Than ZyNOS

IP alias

Virtual interface

Gateway policy

VPN gateway

Network policy (IPSec SA)

VPN connection

Hub-and-spoke VPN

(VPN) concentrator

Table 15   ZLD ZyWALL Terminology That Might Be Different Than Other Products

Source NAT (SNAT)

Policy route

Table 16   NAT: Differences Between ZLD ZyWALL and ZyNOS

Trigger port, port triggering

Policy route

Address mapping

Policy route

Address mapping (VPN)

IPSec VPN

Table 17   Bandwidth Management: Differences Between the ZLD ZyWALL and 
ZyNOS

Interface bandwidth management 
(outbound)

Interface

OSI level-7 bandwidth management

Application patrol

General bandwidth management

Policy route