User Manual Part 2

Page 44 Configuring High Availability
Editing the Firewall Access Rule
An access rule that allows traffic from the WAN zone to the
server on the DMZ must be created, and the original WAN >
LAN rule that was created by the Public Server Wizard should
be deleted.
1. On the Firewall > Access Rules page, chose Drop-down
Boxes as the View Style.
2. Select WAN as the From Zone and ALL as the To Zone,
then click OK. All of the WAN-based access rules display.
3. Click the Delete button corresponding to the WAN My Web
Server Services rule. Click OK when prompted.
4. On the Firewall > Access Rules page, click the Add
button. The Add Rule window displays.
5. Configure the new rule as follows:
6. Click OK to create this rule.
The new rule displays in the Access Rules table:
Configuring High Availability
This section provides instructions for configuring a pair of
SonicWALL TZ 210 series appliances for redundant High
Availability (HA) networking.
This section contains the following subsections:
• About High Availability - page 46
•
Initial HA Setup - page 46
•
HA License Synchronization Overview - page 47
•
Associating Pre-Registered Appliances - page 48
•
Disabling PortShield Before Configuring HA - page 48
•
Configuring HA Settings - page 49
•
Configuring Advanced HA Settings - page 49
•
Configuring HA Monitoring - page 51
•
Synchronizing Settings - page 52
•
Verifying HA Functionality - page 53
Selection Port Assignment
A c t i o n Allow
From Zone WAN
To Zone DMZ
Service My Web Server Services. This service was automatically
created during the Public Server Wizard and is named
based on the Server Name you provided during setup.
Source Any
Destination WAN Interface IP. All traffic attempting to access your
WAN IP address will be bound by this rule.
Users Allowed All
Schedule Always on, unless you choose to specify an uptime
schedule such as “business hours only”.
Comment Leave a comment such as “Web server on DMZ”
TZ_210_GSG.book Page 44 Friday, November 14, 2008 10:29 AM