To add a new zone
Click the Add Zone icon.
The Zone Settings page enables the below listed options by the default on the General tab, but these comes into effect only when Allow Interface Trust is enabled.
Select the Security Type.
Trusted | To create a zone with the highest level of trust, such as internal LAN segments. |
Public | To create a zone with a lower level of trust requirements, such as a DMZ interface. |
Wireless | To create a zone for WLAN interface. |
SSLVPN |
To create a zone for interfaces on which Content Filtering, Client AV enforcement, and Client CF services are enabled. Enable SSLVPN Access and Create Group VPN options are not available for SSLVPN Security Type. |
Enable Allow Interface Trust to allow intra-zone communications.
An Access Rule allowing traffic to flow between the interfaces of a Zone instance is created automatically.
Set the toggle keys to generate access rules automatically as required.
Toggle key | To allow traffic between | Example |
---|---|---|
Auto-generate Access Rules to allow traffic between zones of the same trust level | This zone and other zones of equal trust | CUSTOM_LAN > CUSTOM _LAN or CUSTOM_LAN > LAN |
Auto-generate Access Rules to allow traffic to zones with lower trust level. | This zone and other zones of lower trust | CUSTOM_LAN > WAN or CUSTOM_LAN > DMZ |
Auto-generate Access Rules to allow traffic from zones with higher trust level. | This zone and other zones of higher trust | LAN > CUSTOM_DMZ or CUSTOM_LAN > CUSTOM_DMZ |
Auto-generate Access Rules to deny traffic from zones with lower trust level | This zone and zones of lower trust | WAN > CUSTOM_LAN or DMZ > CUSTOM_LAN |
Set the toggle keys for security services as required.
Toggle key | Security Service |
---|---|
Enable SSLVPN Access |
To enable SSL VPN secure remote access on the zone. |
Enable SSL Control |
To enable SSL Control on the zone. All new SSL connections initiated from the zone are now subject to inspection. Make sure that the SSL Control is enabled globally on NETWORK | Firewall > SSL Control page. |
Create Group VPN |
To create a SonicWall Group VPN Policy for this zone automatically. You can view and customize the Group VPN Policy in NETWORK | SSLVPN > Server Settings page.
Disabling Create Group VPN removes any corresponding Group VPN policy. Disabling Group VPN for WAN or WLAN VPN policies, deletes all VPN policies. Re-enabling the Create Group VPN option automatically creates a new, enabled VPN policy. Disabling VPN policies globally does not delete auto-rules. If you do not want VPN policies at all, globally disable VPN, and delete all policies that correlate with VPN. WAN or WLAN Group VPN policies are disabled by the default when the firewall is booted with the factory default. For more information about connectivity options, refer to the SonicOS Connectivity. |
Enable Gateway Anti-Virus Service |
To enforce gateway anti-virus protection on your Security Appliance for all clients connecting to this zone. SonicWall Gateway Anti-Virus manages the anti-virus service on the Security Appliance. |
Enable IPS |
To enforce intrusion detection and prevention on multiple interfaces in the same Trusted, Public, or WLAN zones. |
Enable Anti-Spyware Service | To enforce anti-spyware detection and prevention on multiple interfaces in the same Trusted or Public security type for WLAN zones. |
Enable App Control Service |
To enforce application control policy services on multiple interfaces in the same Trusted or Public security type for WLAN zones. For more information about App Control, refer to SonicOS 7.0 Rules and Policies Administration Guide for Classic Mode. |
Enable SSL Client Inspection | To enable granular DPI-SSL on a per-zone basis rather than globally for DPI-SSL clients. |
Enable SSL Server Inspection | To enable granular DPI-SSL on a per-zone basis rather than globally for DPI-SSL servers. |
Click Save.
The new zone is now added to the Security Appliance.