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Robertson et al., 2004 - Google Patents

Internet Firewalls: Frequently Asked Questions

Robertson et al., 2004

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Document ID
14262344700733948340
Author
Robertson P
Curtin M
Ranum M
Publication year

External Links

Snippet

2 Background and Firewall Basics 2.1 What is a network firewall? 2.2 Why would I want a firewall? 2.3 What can a firewall protect against? 2.4 What can't a firewall protect against? 2.5 What about viruses and other malware? 2.6 Will IPSEC make firewalls obsolete? 2.7 …
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Classifications

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    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
    • H04L63/0218—Distributed architectures, e.g. distributed firewalls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
    • H04L63/1425—Traffic logging, e.g. anomaly detection
    • H—ELECTRICITY
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    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • H04L63/0263—Rule management
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    • H04L63/1458—Denial of Service
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    • H04L63/1416—Event detection, e.g. attack signature detection
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    • H04L41/02—Arrangements for maintenance or administration or management of packet switching networks involving integration or standardization
    • H04L41/0246—Arrangements for maintenance or administration or management of packet switching networks involving integration or standardization exchanging or transporting network management information using Internet, e.g. aspects relating to embedding network management web servers in network elements, web service for network management purposes, aspects related to Internet applications or services or web-based protocols, simple object access protocol [SOAP]
    • H—ELECTRICITY
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    • H04L41/00—Arrangements for maintenance or administration or management of packet switching networks
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    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/26—Monitoring arrangements; Testing arrangements
    • H04L12/2602—Monitoring arrangements

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