4 Configuring the TELE3 SP Modem Connection

To improve the operational availability of networks and ensure fast recovery from network failures, the SonicWALL has the capability of using a modem to dial a secondary network connection for the WAN. In the event that the WAN Ethernet connection is lost or failing, the modem dials an ISP using a preconfigured profile preventing a lengthy interruption in active network connectivity.

Alert Using the WAN failover feature may cause disruption of some features such as One-to-One NAT. See the SonicWALL TELE3 SP Administrator’s Manual for affected features.

After configuring your computer on the LAN, you can configure the TELE3 SP modem connection for ISP failover or as a primary dial-up access port.

Alert You cannot use the WAN failover feature if you have configured the TELE3 SP to use Standard mode in the Network section of the Management interface.

Configuring the TELE3 SP WAN Failover Feature

The TELE3 SP modem can be used as a failover option when your “always on” DSL or cable connection fails. The SonicWALL automatically detects the failure of the WAN connection and uses the parameters configured for the modem to establish another active connection.

Alert The TELE3 SP modem can only dial out. Dialing into the internal modem is not supported. However, an external modem can be connected to the CLI port for remotely accessing the SonicWALL for out-of-band support.

To access the modem configuration section of your SonicWALL, log onto the Management interface, and click Modem. There are two tabs used for modem configuration: Profiles and Configure.

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SonicWALL Internet Security Appliances manual Configuring the TELE3 SP Modem Connection

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.