SonicOS 7.1 Rules and Policies for Policy Mode

Table of Contents

Determining the NAT LB Method to Use

Determine Which NAT LB Method to Use
Requirement Deployment Example NAT LB Method
Distribute load on server equally without need for persistence External/Internal servers (such as, web or FTP) Round Robin
Indiscriminate load balancing without need for persistence External/Internal servers (such as, web or FTP) Random Distribution
Requires persistence of client connection

E-commerce site, Email Security, SonicWall SMA appliance

(Any publicly accessible servers requiring persistence)

Sticky IP
Precise control of remap of source network to a destination range

LAN to DMZ Servers

Email Security, SonicWall SMA appliance

Block Remap
Precise control of remap of source network and destination network Internal Servers (such as, Intranets or Extranets) Symmetrical Remap