10.Click Add New Network. Enter the IP address, “192.168.22.1” in the Range Start field. Enter the IP address, “192.168.22.254” in the Range End field. This Range End value is appropriate even if NetBIOS broadcast support is enabled. Leave the subnet mask field blank. Click Update.

11.Click Advanced Settings and select the features that apply to the SA.

Enable Windows Networking (NetBIOS) broadcast - if the remote clients use Windows Network Neighborhood to browse remote networks.

Apply NAT and firewall rules - to apply NAT and firewall rules to the SA or just firewall rules if in Standard mode.

Route all internet traffic through this SA - if forcing Internet traffic from the WAN to use this SA to access a remote site.

Default LAN Gateway if specifying the IP address of the default LAN route for incoming IPSec packets for this SA. This is used in conjunction with the Route all internet traffic through this SA check box.

VPN Terminated at LAN, DMZ, or LAN/DMZ- select one of the three terminating points for the VPN tunnel.

12.Click OK, and then click Update.

Configuring the Remote SonicWALL

To configure the remote SonicWALL, use the following steps:

1.Configure the network settings for the firewall using the Network tab located in the General section.

2.Click Update and restart the SonicWALL if necessary.

3.Click VPN, then the Configure tab.

4.Create a name for the remote office SA, for example, Remote Office.

5.Enter the main office WAN IP address for the IPSec Gateway Address.

6.Enter the Outgoing SPI of the main office in the Incoming SPI field.

7.Enter the Incoming SPI of the main office in the Outgoing SPI field.

8.Select Strong Encrypt (ESP 3DES) as the Encryption Method.

9.Enter the Encryption Key from the Main Office configuration.

10.Click Add New Network. Enter the IP address, “192.168.11.1” in the Range Start field. Enter the IP address, “192.168.11.254” in the Range End field. This Range End value is appropriate even if NetBIOS broadcast support is enabled. Leave the subnet mask field blank. Click Update.

11.Click Advanced Settings and select the features that apply to the SA.

Enable Windows Networking (NetBIOS) broadcast - if the remote clients use Windows Network Neighborhood to browse remote networks.

Apply NAT and firewall rules - to apply NAT and firewall rules to the SA or just firewall rules if in Standard mode.

Forward packets to remote VPNs - if creating a “hub and spoke” network configuration

SonicWALL VPN Page 209

Page 208
Image 208
SonicWALL Internet Security Appliances manual Configuring the Remote SonicWALL

Internet Security Appliances specifications

SonicWALL Internet Security Appliances are pivotal solutions aimed at safeguarding networks from an ever-evolving array of cyber threats. Designed for small to medium-sized businesses, as well as enterprises, these appliances deliver robust security and high-performance capabilities.

One of the main features of SonicWALL Internet Security Appliances is their Unified Threat Management (UTM) functionality. This integrated approach allows organizations to manage multiple security measures, including firewall protection, intrusion prevention systems (IPS), and antivirus capabilities, within a single device. This consolidation simplifies security management and reduces the risk of vulnerabilities from disparate systems.

Another significant technology found in these appliances is Application Control. This feature enables administrators to monitor and regulate the applications and services used within their networks, ensuring that bandwidth is allocated efficiently, and potentially harmful applications are blocked. Coupled with Content Filtering, SonicWALL offers granular policies to restrict access to inappropriate or non-work-related content, enhancing overall productivity while maintaining security.

SonicWALL appliances also utilize advanced cybersecurity technologies like SonicWall Capture Threat Assessment and Capture Advanced Threat Protection. These solutions leverage artificial intelligence to identify and remove sophisticated malware and ransomware threats before they infiltrate the network. This proactive approach ensures that only safe email and web traffic is allowed through, providing comprehensive protection against advanced persistent threats.

Moreover, SonicWALL’s Global Management System (GMS) enables centralized control over multiple security devices, making it easy for IT teams to maintain a consistent security posture across various locations. This capability is especially beneficial for organizations with distributed networks, as it provides real-time visibility into network activity and security incidents.

The appliances are also designed with scalability in mind. Whether an organization grows or needs to adjust its security policies, SonicWALL appliances can be updated, expanded, or modified without significant disruptions. This flexibility makes them a long-term investment for any business focused on network security.

In addition, SonicWALL's user-friendly interface simplifies the deployment and management processes. With intuitive dashboards and reporting tools, administrators can easily track security events, analyze network traffic patterns, and respond swiftly to potential threats.

In summary, SonicWALL Internet Security Appliances combine essential features like Unified Threat Management, Application Control, and advanced threat protection technologies into a cohesive security solution. Their scalability, centralized management capabilities, and user-friendly interfaces make them an excellent choice for businesses aiming to strengthen their cyber defenses in a complex digital landscape.