4.Select the IP protocol type, TCP, UDP or ICMP, from the Protocol list.

5.Click Add. The new service appears in the list on the right side of the browser window.

Tip If multiple entries with the same name are created, they are grouped together as a single service and can not function as expected.

Enable Logging

You can enable and disable logging of events in the SonicWALL Event Log. For example, if Linux authentication messages are filling up your log, you can disable logging of Linux authentication.

1.Highlight the name of the desired service in the list.

2.Clear the Enable Logging check box.

3.Click Modify.

Delete a Service

To delete a service, highlight the name in the list, and click Delete Service. If multiple entries with the same name exist, delete all entries to remove the service.

Rules

The SonicWALL evaluates the source IP address, the destination IP address, and the service type when determining whether to allow or deny traffic. Custom rules take precedence and override the SonicWALL default rules.

By default, the SonicWALL blocks all traffic from the Internet to the LAN and allows all traffic from the LAN to the Internet. Custom rules can be created to modify the default rules. For example, rules can be created for the following purposes:

•Allow traffic from the Internet to a mail server on the LAN.

•Restrict users on the LAN from using a specified service, such as QuickTime.

•Allow specified IP addresses on the Internet to access a sensitive server on the LAN.

•Configure bandwidth management for individual services.

Network Access Rules Page 131

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SonicWALL Internet Security Appliances manual Enable Logging, Delete a Service, Rules
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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.
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