Using firewall software

Firewalls are designed to prevent unauthorized access to a system or network. A firewall can be a software program you install on your computer and/or network, or it can be a solution made up of both hardware and software.

There are two types of firewalls to consider:

Host-based firewalls—Software that protects only the computer it is installed on.

Network-based firewalls—Installed between your DSL or cable modem and your home network to protect all the computers on the network.

When a firewall is installed on a system, all data sent to and from the system is monitored and compared with a set of user-defined security criteria. Any data that does not meet those criteria is blocked.

Your computer or networking equipment may already have a firewall installed. If not, firewall software solutions are available.

NOTE: Under some circumstances a firewall can block access to Internet games, interfere with printer or file sharing on a network, or block authorized e-mail attachments. To temporarily resolve the problem, disable the firewall, perform the task that you want to perform, and then reenable the firewall. To permanently resolve the problem, reconfigure the firewall.

1.To view or modify the firewall settings, select Computer > YaST.

NOTE: When accessing YaST, you are prompted for the root password.

2.In the left pane, click Security and Users, and then click Firewall in the right pane.

NOTE: When modifying firewall settings, you are prompted for the root password.

Installing an optional security cable

NOTE: A security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen.

NOTE: The security cable slot on your computer may look different from the illustration in this section. See Getting to know your computer on page 4 for the location of the security cable slot on your computer.

1.Loop the security cable around a secured object.

2.Insert the key (1) into the cable lock (2).

74 Chapter 10 Security

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HP C1E67UT manual Using firewall software, Installing an optional security cable

C1E67UT specifications

The HP C1E67UT is a dynamic and robust notebook designed for professionals and everyday users who seek reliability and performance in their computing experience. This laptop stands out due to its powerful specifications and innovative technologies that cater to a wide range of tasks, from business applications to multimedia usage.

One of the key features of the HP C1E67UT is its powerful processor. Equipped with an Intel Core i5 or i7 processor, this laptop ensures a seamless performance that can handle multiple applications simultaneously. This level of processing power makes it suitable for multitasking, allowing users to run demanding applications like graphics software, video editors, and even more straightforward tasks like browsing the web and creating documents without slowdowns.

The display on the HP C1E67UT is another highlight, offering a vibrant and crisp graphics experience. With a Full HD resolution, users can enjoy sharp images and vivid colors, making it ideal for watching movies or viewing high-resolution photos. The anti-glare screen technology further enhances usability, allowing work in varied lighting conditions without straining the eyes.

In terms of storage, the HP C1E67UT provides ample space to accommodate large files and applications. With options for SSD storage, it offers faster boot times and quicker access to data compared to traditional hard drives. This speed is invaluable for users who rely on quick file access for their daily activities.

Connectivity is well catered for with multiple USB ports, HDMI output, and Wi-Fi capabilities. This laptop also includes Bluetooth technology, facilitating seamless connections with various peripherals such as printers, mice, and headphones. The presence of an integrated webcam and dual-array microphones support video conferencing, enhancing productivity for remote work or virtual meetings.

Durability is essential for any professional device, and the HP C1E67UT does not disappoint. Built with robust materials, it withstands everyday wear and tear, making it a reliable companion for users who travel frequently or work in dynamic environments.

In conclusion, the HP C1E67UT is a powerful, feature-rich notebook designed to meet the needs of both professionals and casual users. Its combination of a strong processor, vibrant display, generous storage options, and durable build makes it an excellent choice for anyone seeking a reliable computing solution. With its array of features, the HP C1E67UT is well-equipped for any task, from business applications to entertainment, catering to a diverse audience.