YOUR BUSINESS TECHNOLOGY CAN MAKE YOUR BUSINESS MORE PROFITABLE. OUR BUSINESS SOLUTIONS WILL SHOW YOU HOW.....
In the office, on the road, or at home, we can securely connect you to the information that you need when you need it!!
PC RX Computer Doctors can help implement a complete and affordable network solution for your small business. Whether you need your existing network serviced and data backed up, or if you need a network built from the ground up we are your small business network solution.

Computer Business Services consists of three sub-units: |
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| Hardware Maintenance (HWM) | |
| Software Site Licensing (SSL) | |
| Technology Order Center (TOC) | |
SECURITY |
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| PC RX Computer Doctors is your source for small business security news and resources - from anti-spam and anti-phishing tools to firewalls. Product focus includes software-based systems and security appliances (hardware). | |
There are several types of firewall techniques: |
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| Packet filter: Looks at each packet entering or leaving the network and accepts or rejects it based on user-defined rules. Packet filtering is fairly effective and transparent to users, but it is difficult to configure. In addition, it is susceptible to IP spoofing. | |
| Application gateway: Applies security mechanisms to specific applications, such as FTP and Telnet servers. This is very effective, but can impose a performance degradation. | |
| Circuit-level gateway: Applies security mechanisms when a TCP or UDP connection is established. Once the connection has been made, packets can flow between the hosts without further checking. | |
| Proxy server: Intercepts all messages entering and leaving the network. The proxy server effectively hides the true network addresses. | |
FIREWALL TECHNOLOGY |
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| A firewall is a software package or hardware device that acts as a selective TCP/IP filter between your network and the outside world. Firewalls implemented in hardware can either stand alone or be integrated into a router. Software firewalls simply use an existing PC with two Ethernet ports (one for the network and one for the Internet), with firewall software installed. | |
| A firewall acts as a security gate that selectively controls the data packets sent between your PC and the Internet. If you think of the Internet as a series of hallways, firewalls are the security doors through which some people (i.e., data) may pass and others may not. | |
Questions? Hardware vs Software-based firewalls? |
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• Hardware based firewalls are more secure than software firewalls because they typically have proprietary operating systems that deter hackers. Once the operating system is compromised, the firewall is next, followed by the network. |
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What can a firewall protect against? |
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| • Unauthenticated interactive logins from the "outside" world. • Block inbound traffic, but permit outbound • Block services |
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What can't a firewall protect against? |
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| • Viruses
• Insider attack |
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| Firewalls are just one part of a total integrated security solution. Contact an experienced solution specialist to - Experience the difference! |
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HERE IS A LIST OF BUSINESS'S SERVICES WE OFFER |
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BUSINESS NETWORKS |
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| Our reliable, high-performance business-class switches, wireless, security and software products are designed for a variety of environments, providing wired and wireless connectivity within remote and branch offices, telecommuters and the remote mobile workforce. Our complete line of award-winning, value-based networking products includes everything from switches at the core of the network to routers at the edge, enabling users to share Internet access, peripherals, files, digital multimedia content and media-rich applications among multiple computers and other Internet-enabled devices. | |
| Wireless: Maximize the performance and ease the deployment of your wireless network. VoIP: The solution you need to lower the cost of your voice communications. Hospitality: We can help you address the common desire to stay connected. PoE: With PoE (Power over Ethernet), your network can deliver added functionality. Main Office Network: Networking solutions for your main office with support for your branch offices as well. VPN: Maximum privacy and security with the high-level encryption your business demands. |
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OUR PORTFOLIO |
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| We service and have worked with a number of clients from Medium-sized businesses to home consumers. Feel free to contact us for any references if needed for any of our services. |


