CCNP Security Firewall 642-617 Official Cert Guide

CCNP Security Firewall 642-617 Official Cert Guide

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CCNP Security FIREWALL 642-617 Official Cert Guide David Hucaby, CCIE (R) No. 4594Dave GarneauAnthony Sequeira, CCIE No. 15626 Learn, prepare, and practice for exam successMaster CCNP Security FIREWALL 642-617 exam topics Assess your knowledge with chapter-opening quizzes Review key concepts with exam preparation tasks Practice with realistic exam questions on the CD-ROM CCNP Security FIREWALL 642-617 Official Cert Guide is a best of breed Cisco exam study guide that focuses specifically on the objectives for the CCNP Security FIREWALL exam. Senior security consultants and instructors David Hucaby, Dave Garneau, and Anthony Sequeira share preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics. CCNP Security FIREWALL 642-617 Official Cert Guide presents you with an organized test-preparation routine through the use of proven series elements and techniques. "Do I Know This Already?" quizzes open each chapter and enable you to decide how much time you need to spend on each section. Exam topic lists make referencing easy. Chapter-ending Exam Preparation Tasks help you drill on key concepts you must know thoroughly. The companion CD-ROM contains the powerful Pearson IT Certification Practice Test engine that enables you to focus on individual topic areas or take a complete, timed exam. The assessment engine also tracks your performance and provides feedback on a module-by-module basis, laying out a complete assessment of your knowledge to help you focus your study where it is needed most. Well-regarded for its level of detail, assessment features, and challenging review questions and exercises, this official study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time. CCNP Security FIREWALL 642-617 Official Cert Guide is part of a recommended learning path from Cisco that includes simulation and hands-on training from authorized Cisco Learning Partners and self-study products from Cisco Press. To find out more about instructor-led training, e-learning, and hands-on instruction offered by authorized Cisco Learning Partners worldwide, please visit www.cisco.com/go/authorizedtraining. The official study guide helps you master all the topics on the CCNP Security FIREWALL exam, includingASA interfaces IP connectivity ASA management Recording ASA activity Address translation Access control Proxy services Traffic inspection and handling Transparent firewall mode Virtual firewalls High availability ASA service modules Companion CD-ROMThe CD-ROM contains a free, complete practice exam. Includes Exclusive Offer for 70% Off Premium Edition eBook and Practice Test Pearson IT Certification Practice Test minimum system requirements:Windows XP (SP3), Windows Vista (SP2), or Windows 7; Microsoft .NET Framework 4.0 Client; Microsoft SQL Server Compact 4.0; Pentium class 1GHz processor (or equivalent); 512 MB RAM; 650 MB disc space plus 50 MB for each downloaded practice exam This volume is part of the Official Cert Guide Series from Cisco Press. Books in this series provide officially developed exam preparation materials that offer assessment, review, and practice to help Cisco Career Certification candidates identify weaknesses, concentrate their study efforts, and enhance their confidence as exam day nears. Category: Cisco Press-Cisco CertificationCovers: CCNP Security FIREWALL 642-617show more

Product details

  • Mixed media product | 768 pages
  • 187.96 x 233.68 x 45.72mm | 1,383.45g
  • Pearson Education (US)
  • Cisco Press
  • Indianapolis, United States
  • English
  • 1587142791
  • 9781587142796
  • 734,444

Table of contents

Introduction xxiiiChapter 1 Cisco ASA Adaptive Security Appliance Overview 3"Do I Know This Already?" Quiz 3Foundation Topics 7Firewall Overview 7Firewall Techniques 11 Stateless Packet Filtering 11 Stateful Packet Filtering 12 Stateful Packet Filtering with Application Inspection and Control 12 Network Intrusion Prevention System 13 Network Behavior Analysis 14 Application Layer Gateway (Proxy) 14Cisco ASA Features 15Selecting a Cisco ASA Model 18 ASA 5505 18 ASA 5510, 5520, and 5540 19 ASA 5550 20 ASA 5580 21 Security Services Modules 22 Advanced Inspection and Prevention (AIP) SSM 22 Content Security and Control (CSC) SSM 23 4-Port Gigabit Ethernet (4GE) SSM 24 ASA 5585-X 24 ASA Performance Breakdown 25Selecting ASA Licenses 28Exam Preparation Tasks 31 Review All Key Topics 31 Define Key Terms 31Chapter 2 Working with a Cisco ASA 33"Do I Know This Already?" Quiz 33Foundation Topics 38Using the CLI 38 Entering Commands 39 Command Help 41 Command History 43 Searching and Filtering Command Output 43 Terminal Screen Format 45Using Cisco ASDM 45Understanding the Factory Default Configuration 50Working with Configuration Files 52 Clearing an ASA Configuration 55Working with the ASA File System 56 Navigating an ASA Flash File System 57 Working with Files in an ASA File System 58Reloading an ASA 61 Upgrading the ASA Software at the Next Reload 63 Performing a Reload 64 Manually Upgrading the ASA Software During a Reload 65Exam Preparation Tasks 69 Review All Key Topics 69 Define Key Terms 69 Command Reference to Check Your Memory 69Chapter 3 Configuring ASA Interfaces 73"Do I Know This Already?" Quiz 73Foundation Topics 77Configuring Physical Interfaces 77 Default Interface Configuration 78 Configuring Physical Interface Parameters 80 Mapping ASA 5505 Interfaces to VLANs 80 Configuring Interface Redundancy 81Configuring VLAN Interfaces 83 VLAN Interfaces and Trunks on ASA 5510 and Higher Platforms 84 VLAN Interfaces and Trunks on an ASA 5505 86Configuring Interface Security Parameters 88 Naming the Interface 88 Assigning an IP Address 89 Setting the Security Level 90 Interface Security Parameters Example 94Configuring the Interface MTU 94Verifying Interface Operation 96Exam Preparation Tasks 99 Review All Key Topics 99 Define Key Terms 99 Command Reference to Check Your Memory 99Chapter 4 Configuring IP Connectivity 103"Do I Know This Already?" Quiz 103Foundation Topics 107Deploying DHCP Services 107 Configuring a DHCP Relay 107 Configuring a DHCP Server 108Using Routing Information 111Configuring Static Routing 115 Tracking a Static Route 117Routing with RIPv2 122Routing with EIGRP 125Routing with OSPF 134 An Example OSPF Scenario 140Verifying the ASA Routing Table 144Exam Preparation Tasks 147 Review All Key Topics 147 Define Key Terms 147 Command Reference to Check Your Memory 148Chapter 5 Managing a Cisco ASA 155"Do I Know This Already?" Quiz 155Foundation Topics 159Basic Device Settings 159 Configuring Device Identity 159 Configuring Basic Authentication 160 Verifying Basic Device Settings 162Configuring Name-to-Address Mappings 162 Configuring Local Name-to-Address Mappings 162 Configuring DNS Server Groups 164 Verifying Name-to-Address Mappings 166File System Management 166 File System Management Using ASDM 166 File System Management Using the CLI 167 dir 168 more 168 copy 168 delete 168 rename 168 mkdir 169 rmdir 169 cd 170 pwd 170 fsck 170 format or erase 171Managing Software and Feature Activation 171 Managing Cisco ASA Software and ASDM Images 171 Upgrading Files from a Local PC or Directly from Cisco.com 173 License Management 175 Upgrading the Image and Activation Key at the Same Time 176 Cisco ASA Software and License Verification 176Configuring Management Access 179 Overview of Basic Procedures 179 Configuring Remote Management Access 181 Configuring an Out-of-Band Management Interface 182 Configuring Remote Access Using Telnet 182 Configuring Remote Access Using SSH 185 Configuring Remote Access Using HTTPS 187 Creating a Permanent Self-Signed Certificate 187 Obtaining an Identity Certificate by PKI Enrollment 189 Deploying an Identity Certificate 190 Configuring Management Access Banners 191Controlling Management Access with AAA 194 Creating Users in the Local Database 196 Using Simple Password-Only Authentication 197 Configuring AAA Access Using the Local Database 198 Configuring AAA Access Using Remote AAA Server(s) 200 Step 1: Create an AAA Server Group and Configure How Servers in the Group Are Accessed 201 Step 2: Populate the Server Group with Member Servers 202 Step 3: Enable User Authentication for Each Remote Management Access Channel 203 Configuring Cisco Secure ACS for Remote Authentication 204 Configuring AAA Command Authorization 207 Configuring Local AAA Command Authorization 208 Configuring Remote AAA Command Authorization 211 Configuring Remote AAA Accounting 214 Verifying AAA for Management Access 215Configuring Monitoring Using SNMP 216Troubleshooting Remote Management Access 221Cisco ASA Password Recovery 223 Performing Password Recovery 223 Enabling or Disabling Password Recovery 224Exam Preparation Tasks 225 Review All Key Topics 225 Command Reference to Check Your Memory 225Chapter 6 Recording ASA Activity 233"Do I Know This Already?" Quiz 233Foundation Topics 237System Time 237 NTP 237 Verifying System Time Settings 241Managing Event and Session Logging 242 NetFlow Support 243 Logging Message Format 244 Message Severity 244Configuring Event and Session Logging 245 Configuring Global Logging Properties 245 Altering Settings of Specific Messages 247 Configuring Event Filters 250 Configuring Individual Event Destinations 252 Internal Buffer 252 ASDM 253 Syslog Server(s) 255 Email 257 NetFlow 259 Telnet or SSH Sessions 260Verifying Event and Session Logging 261 Implementation Guidelines 262Troubleshooting Event and Session Logging 263 Troubleshooting Commands 263Exam Preparation Tasks 265 Review All Key Topics 265 Command Reference to Check Your Memory 265Chapter 7 Using Address Translation 269"Do I Know This Already?" Quiz 270Foundation Topics 277Understanding How NAT Works 277Enforcing NAT 279Address Translation Deployment Options 280 NAT Versus PAT 281 Input Parameters 283 Deployment Choices 283 NAT Exemption 284Configuring NAT Control 285Configuring Dynamic Inside NAT 287Configuring Dynamic Inside PAT 292Configuring Dynamic Inside Policy NAT 297Verifying Dynamic Inside NAT and PAT 300Configuring Static Inside NAT 301Configuring Network Static Inside NAT 304Configuring Static Inside PAT 307Configuring Static Inside Policy NAT 310Verifying Static Inside NAT and PAT 313Configuring No-Translation Rules 313 Configuring Dynamic Identity NAT 314 Configuring Static Identity NAT 316 Configuring NAT Bypass (NAT Exemption) 318NAT Rule Priority with NAT Control Enabled 319Configuring Outside NAT 320Other NAT Considerations 323 DNS Rewrite (Also Known as DNS Doctoring) 323 Integrating NAT with ASA Access Control 325 Integrating NAT with MPF 326 Integrating NAT with AAA (Cut-Through Proxy) 326Troubleshooting Address Translation 326 Improper Translation 327 Protocols Incompatible with NAT or PAT 327 Proxy ARP 327 NAT-Related Syslog Messages 328Exam Preparation Tasks 329 Review All Key Topics 329 Define Key Terms 330 Command Reference to Check Your Memory 330Chapter 8 Controlling Access Through the ASA 333"Do I Know This Already?" Quiz 333Foundation Topics 338Understanding How Access Control Works 338State Tables 338 Connection Table 339 TCP Connection Flags 342 Inside and Outside, Inbound and Outbound 343 Local Host Table 344 State Table Logging 345Understanding Interface Access Rules 346 Stateful Filtering 347 Interface Access Rules and Interface Security Levels 349 Interface Access Rules Direction 349Configuring Interface Access Rules 350 Access Rule Logging 356 Cisco ASDM Public Server Wizard 363 Configuring Access Control Lists from the CLI 364 Implementation Guidelines 365Time-Based Access Rules 366 Configuring Time Ranges from the CLI 370Verifying Interface Access Rules 371 Managing Rules in Cisco ASDM 372 Managing Access Rules from the CLI 375Organizing Access Rules Using Object Groups 376Verifying Object Groups 387Configuring and Verifying Other Basic Access Controls 390 uRPF 390 Shunning 392Troubleshooting Basic Access Control 393 Examining Syslog Messages 393 Packet Capture 395 Packet Tracer 397 Suggested Approach to Access Control Troubleshooting 399Exam Preparation Tasks 400 Review All Key Topics 400 Command Reference to Check Your Memory 401Chapter 9 Inspecting Traffic 409"Do I Know This Already?" Quiz 409Foundation Topics 415Understanding the Modular Policy Framework 415Configuring the MPF 418Configuring a Policy for Inspecting OSI Layers 3 and 4 420 Step 1: Define a Layer 3-4 Class Map 421 Step 2: Define a Layer 3-4 Policy Map 423 Step 3: Apply the Policy Map to the Appropriate Interfaces 426 Creating a Security Policy in ASDM 427 Tuning Basic Layer 3-4 Connection Limits 431 Inspecting TCP Parameters with the TCP Normalizer 435 Configuring ICMP Inspection 441Configuring Dynamic Protocol Inspection 441 Configuring Custom Protocol Inspection 450Configuring a Policy for Inspecting OSI Layers 5-7 451 Configuring HTTP Inspection 452 Configuring HTTP Inspection Policy Maps Using the CLI 454 Configuring HTTP Inspection Policy Maps Using ASDM 461 Configuring FTP Inspection 473 Configuring FTP Inspection Using the CLI 474 Configuring FTP Inspection Using ASDM 476 Configuring DNS Inspection 479 Creating and Applying a DNS Inspection Policy Map Using the CLI 480 Creating and Applying a DNS Inspection Policy Map Using ASDM 482 Configuring ESMTP Inspection 487 Configuring an ESMTP Inspection with the CLI 487 Configuring an ESMTP Inspection with ASDM 489 Configuring a Policy for ASA Management Traffic 492Detecting and Filtering Botnet Traffic 497 Configuring Botnet Traffic Filtering with the CLI 498 Step 1: Configure the Dynamic Database 498 Step 2: Configure the Static Database 499 Step 3: Enable DNS Snooping 499 Step 4: Enable the Botnet Traffic Filter 499 Configuring Botnet Traffic Filtering with ASDM 501 Step 1: Configure the Dynamic Database 501 Step 2: Configure the Static Database 501 Step 3: Enable DNS Snooping 502 Step 4: Enable the Botnet Traffic Filter 502Using Threat Detection 503 Configuring Threat Detection with the CLI 504 Step 1: Configure Basic Threat Detection 504 Step 2: Configure Advanced Threat Detection 506 Step 3: Configure Scanning Threat Detection 507 Configuring Threat Detection in ASDM 509 Step 1: Configure Basic Threat Detection 509 Step 2: Configure Advanced Threat Detection 509 Step 3: Configure Scanning Threat Detection 510Exam Preparation Tasks 512 Review All Key Topics 512 Define Key Terms 513 Command Reference to Check Your Memory 513Chapter 10 Using Proxy Services to Control Access 515"Do I Know This Already?" Quiz 515Foundation Topics 518User-Based (Cut-Through) Proxy Overview 518 User Authentication 518AAA on the ASA 519 AAA Deployment Options 519User-Based Proxy Preconfiguration Steps and Deployment Guidelines 520 User-Based Proxy Preconfiguration Steps 520 User-Based Proxy Deployment Guidelines 520Direct HTTP Authentication with the Cisco ASA 521 HTTP Redirection 521 Virtual HTTP 522Direct Telnet Authentication 522Configuration Steps of User-Based Proxy 522Configuring User Authentication 522 Configuring an AAA Group 523 Configuring an AAA Server 524 Configuring the Authentication Rules 524 Verifying User Authentication 526 Configuring HTTP Redirection 527 Configuring the Virtual HTTP Server 527 Configuring Direct Telnet 528Configuring Authentication Prompts and Timeouts 528 Configuring Authentication Prompts 529 Configuring Authentication Timeouts 529Configuring User Authorization 530 Configuring Downloadable ACLs 531Configuring User Session Accounting 531Using Proxy for IP Telephony and Unified TelePresence 532Exam Preparation Tasks 534 Review All Key Topics 534 Define Key Terms 534 Command Reference to Check Your Memory 534Chapter 11 Handling Traffic 537"Do I Know This Already?" Quiz 537Foundation Topics 541Handling Fragmented Traffic 541Prioritizing Traffic 543Controlling Traffic Bandwidth 547 Configuring Traffic Policing Parameters 550 Configuring Traffic Shaping Parameters 553Exam Preparation Tasks 557 Review All Key Topics 557 Define Key Terms 557 Command Reference to Check Your Memory 557Chapter 12 Using Transparent Firewall Mode 561"Do I Know This Already?" Quiz 561Foundation Topics 564Firewall Mode Overview 564Configuring Transparent Firewall Mode 567Controlling Traffic in Transparent Firewall Mode 569Using ARP Inspection 571Disabling MAC Address Learning 575Exam Preparation Tasks 579 Review All Key Topics 579 Define Key Terms 579 Command Reference to Check Your Memory 580Chapter 13 Creating Virtual Firewalls on the ASA 583"Do I Know This Already?" Quiz 583Foundation Topics 586Cisco ASA Virtualization Overview 586 The System Configuration, the System Context, and Other Security Contexts 586Virtual Firewall Deployment Guidelines 587 Deployment Choices 587 Deployment Guidelines 588 Limitations 588Configuration Tasks Overview 589Configuring Security Contexts 589 The Admin Context 590 Configuring Multiple Mode 590 Creating a Security Context 590Verifying Security Contexts 592Managing Security Contexts 592 Packet Classification 592 Changing the Admin Context 593Configuring Resource Management 594 The Default Class 594 Creating a New Resource Class 594Verifying Resource Management 596Troubleshooting Security Contexts 596Exam Preparation Tasks 598 Review All Key Topics 598 Define Key Terms 598 Command Reference to Check Your Memory 598Chapter 14 Deploying High Availability Features 601"Do I Know This Already?" Quiz 601Foundation Topics 605ASA Failover Overview 605 Failover Roles 605 Detecting an ASA Failure 611Configuring Active-Standby Failover Mode 612 Step 1: Configure the Primary Failover Unit 613 Step 2: Configure Failover on the Secondary Device 614 Scenario for Configuring Active-Standby Failover Mode 614 Configuring Active-Standby Failover with the ASDM Wizard 616 Configuring Active-Standby Failover Manually in ASDM 618Configuring Active-Active Failover Mode 621 Step 1: Configure the Primary ASA Unit 622 Step 2: Configure the Secondary ASA Unit 623 Scenario for Configuring Active-Active Failover Mode 623Tuning Failover Operation 630 Configuring Failover Timers 630 Configuring Failover Health Monitoring 631 Detecting Asymmetric Routing 632 Administering Failover 634Verifying Failover Operation 635Leveraging Failover for a Zero Downtime Upgrade 637Exam Preparation Tasks 639 Review All Key Topics 639 Define Key Terms 639 Command Reference to Check Your Memory 639Chapter 15 Integrating ASA Service Modules 645"Do I Know This Already?" Quiz 645Foundation Topics 648Cisco ASA Security Services Modules Overview 648 Module Components 648 General Deployment Guidelines 649 Overview of the Cisco ASA Content Security and Control SSM 649 Cisco Content Security and Control SSM Licensing 649 Overview of the Cisco ASA Advanced Inspection and Prevention SSM and SSC 649 Inline Operation 650 Promiscuous Operation 650 Supported Cisco IPS Software Features 650Installing the ASA AIP-SSM and AIP-SSC 651 The Cisco AIP-SSM and AIP-SSC Ethernet Connections 651 Failure Management Modes 652 Managing Basic Features 652 Initializing the AIP-SSM and AIP-SSC 653 Configuring the AIP-SSM and AIP-SSC 653Integrating the ASA CSC-SSM 653 Installing the CSC-SSM 653 Ethernet Connections 654 Managing the Basic Features 654 Initializing the Cisco CSC-SSM 654 Configuring the CSC-SSM 655Exam Preparation Tasks 656 Review All Key Topics 656 Definitions of Key Terms 656 Command Reference to Check Your Memory 656Chapter 16 Final Preparation 659Tools for Final Preparation 659 Pearson Cert Practice Test Engine and Questions on the CD 659 Install the Software from the CD 659 Activate and Download the Practice Exam 660 Activating Other Exams 660 Premium Edition 660 The Cisco Learning Network 661 Chapter-Ending Review Tools 661Suggested Plan for Final Review/Study 661 Using the Exam Engine 662Summary 663Appendix A Answers to the "Do I Know This Already?" Quizzes 665Appendix B CCNP Security 642-617 FIREWALL Exam Updates: Version 1.0 671Appendix C Traffic Analysis Tools 675Glossary 707 9781587142796 TOC 8/25/2011show more

About David Hucaby

David Hucaby, CCIE No. 4594, is a network architect for the University of Kentucky, where he works with healthcare networks based on the Cisco Catalyst, ASA, FWSM, and Unified Wireless product lines. David has a bachelor of science degree and master of science degree in electrical engineering from the University of Kentucky. He is the author of several Cisco Press titles, including Cisco ASA, PIX, and FWSM Firewall Handbook, Second Edition; Cisco Firewall Video Mentor; Cisco LAN Switching Video Mentor; and CCNP SWITCH Exam Certification Guide. David lives in Kentucky with his wife, Marci, and two daughters. Dave Garneau is a senior member of the Network Security team at Rackspace Hosting, Inc., a role he started during the creation of this book. Before that, he was the principal consultant and senior technical instructor at The Radix Group, Ltd. In that role, Dave trained more than 3000 students in nine countries on Cisco technologies, mostly focusing on the Cisco security products line, and worked closely with Cisco in establishing the new Cisco Certified Network Professional Security (CCNP Security) curriculum. Dave has a bachelor of science degree in mathematics from Metropolitan State College of Denver (now being renamed Denver State University). Dave lives in San Antonio, Texas with his wife, Vicki. Anthony Sequeira, CCIE No. 15626, is a Cisco Certified Systems Instructor and author regarding all levels and tracks of Cisco Certification. Anthony formally began his career in the information technology industry in 1994 with IBM in Tampa, Florida. He quickly formed his own computer consultancy, Computer Solutions, and then discovered his true passion-teaching and writing about Microsoft and Cisco technologies. Anthony joined Mastering Computers in 1996 and lectured to massive audiences around the world about the latest in computer technologies. Mastering Computers became the revolutionary online training company KnowledgeNet, and Anthony trained there for many years. Anthony is currently pursuing his second CCIE in the area of Security and is a full-time instructor for the next generation of KnowledgeNet, StormWind Live.show more

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