Read e-book online Configuring Check Point NGX VPN-1/FireWall-1 PDF

By Charles Riley (Editor)

An amazing reference for somebody migrating from past models of fee Point's flagship firewall/VPN product in addition to these deploying VPN-1/Firewall-1 for the 1st time, this can be additionally the ideal, complimentary learn instrument for the CCSA, CCSE and CCSPA certification checks.

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Read Online or Download Configuring Check Point NGX VPN-1/FireWall-1 PDF

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Extra info for Configuring Check Point NGX VPN-1/FireWall-1

Sample text

Org. It has been used by thousands of administrators over the years. I started the FireWall-1 FAQ page primarily because an obvious need emerged at the time for a public information source about FireWall-1. The official documentation was abysmal. Being a technical support engineer responsible for supporting the product at the time, I knew something about it. I could write in a way that people could understand, but what’s more important, I was passionate about educating people about FireWall-1. My FireWall-1 FAQ page was born as PhoneBoy’s FireWall-1 FAQs.

Web security protects HTTP- and HTTPS-based connections. The Check Point SmartDashboard generates INSPECT script, which is pushed down to the firewalls. Custom INSPECT script can be written and pushed to the firewalls along with a policy. The INSPECT engine follows a process for handling network traffic. Rules are parsed from top to bottom, one at a time. Packets that do not match a rule are silently dropped. When a packet is Rejected a NACK is generated in order to properly close the connection.

Advantages of application layer gateways include the following: ■ Security Since the proxy buffers the entire connection, it has the ability to do content filtering on the entire connection. ■ Application level awareness Since the proxy fully understands the protocol, it makes sure all the data follow the standards. Disadvantages Although application layer gateways may appear to be the best solution in terms of security, there are a few disadvantages associated with them: ■ Performance Since the entire connection is buffered, and there are two connections for every connection, proxy firewalls are the slowest type of firewalls.

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