Cisco ASA: All-in-One Firewall, IPS, Anti-X, and VPN by Jazib Frahim, Omar Santos

By Jazib Frahim, Omar Santos

For organisations of all sizes, the Cisco ASA product relations bargains strong new instruments for maximizing community defense. Cisco ASA: All-in-One Firewall, IPS, Anti-X and VPN Adaptive protection Appliance, moment version, is Cisco's authoritative practitioner's consultant to making plans, deploying, dealing with, and troubleshooting safeguard with Cisco ASA. Written by way of best Cisco defense specialists, this publication provides every one Cisco ASA answer extensive, supplying entire pattern configurations, confirmed troubleshooting methodologies, and debugging examples. Readers will find out about the Cisco ASA Firewall answer and functions; safe configuration and troubleshooting of site-to-site and distant entry VPNs; Intrusion Prevention procedure good points equipped into Cisco ASA's complicated Inspection and Prevention safety companies Module (AIP-SSM); and Anti-X gains within the ASA content material protection and keep watch over protection prone Module (CSC-SSM). This re-creation has been up-to-date with unique info at the most recent ASA types and contours.

* every little thing community execs want to know to spot, mitigate, and reply to community assaults with Cisco ASA * comprises targeted configuration examples, with screenshots and command line references * Covers the ASA 8.2 unencumber * provides whole troubleshooting methodologies and architectural references

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Extra resources for Cisco ASA: All-in-One Firewall, IPS, Anti-X, and VPN Adaptive Security Appliance (2nd Edition)

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Prior to his current role, he was a technical leader within the World Wide Security Practice and Cisco’s Technical Assistance Center (TAC), where he taught, led, and mentored many engineers within both organizations. Omar has also delivered numerous technical presentations to Cisco customers and partners; as well as executive presentations to CEOs, CIOs, and CSOs of many organizations. He is also the author of the following Cisco Press books: • Cisco ASA: All-in-One Firewall, IPS, and VPN Adaptive Security Appliance • Cisco Network Admission Control, Volume II: NAC Deployment and Troubleshooting • End-to-End Network Security: Defense-in-Depth About the Technical Reviewers Randy Ivener, CCIE No.

He is responsible for guiding customers in the design and implementation of their networks with a focus on network security. He holds two CCIEs, one in routing and switching and the other in security. He has written numerous Cisco online technical documents and has been an active member on the Cisco online forum NetPro. He has presented at Networkers on multiple occasions and has taught many on-site and online courses to Cisco customers, partners, and employees. While working for Cisco, he pursued his master of business administration (MBA) degree from North Carolina State University.

Systems that perform stateful pattern matching keep track of the arrival order of non-encrypted packets and handle matching patterns across packet boundaries. However, stateful pattern-matching recognition shares some of the same restrictions of the simple pattern-matching methodology, which was discussed previously, including an uncertain rate of false positives and a possibility of some false negatives. Additionally, stateful pattern-matching consumes more resources in the IPS device because it requires more memory and CPU processing.

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