Building Internet firewalls

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<namePart>Chapman, D. Brent</namePart>
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<abstract displayLabel="Summary">Network security (Why Internet firewalls?. Internet services. Security strategies) -- Building firewalls (Firewall design. Bastion hosts. Packet filtering. Proxy systems. Configuring Internet services. Two samples firewalls. Authentication and inbound services) -- Keeping your site secure (Security policies. Maintaining firewalls. Responding to security incidents) -- Appendixes (Resources. Tools. TCP/IP fundamentals)</abstract>
<note type="statement of responsibility">D. Brent Chapman and Elizabeth D. Zwicky</note>
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