دانلود کتاب CCNP and CCIE Enterprise Core ENCOR 350-401

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Cover Title Page Copyright Page About the Authors About the Technical Reviewers Dedication Acknowledgments Contents Introduction Part I: Forwarding Chapter 1 Packet Forwarding “Do I Know This Already?” Quiz Foundation Topics Network Device Communication Layer 2 Forwarding Collision Domains Virtual LANs Access Ports Trunk Ports Layer 2 Diagnostic Commands Layer 3 Forwarding Local Network Forwarding Packet Routing IP Address Assignment Verification of IP Addresses Forwarding Architectures Process Switching Cisco Express Forwarding Ternary Content Addressable Memory Centralized Forwarding Distributed Forwarding Software CEF Hardware CEF Stateful Switchover SDM Templates Exam Preparation Tasks Part II: Layer Chapter 2 Spanning Tree Protocol “Do I Know This Already?” Quiz Foundation Topics Spanning Tree Protocol Fundamentals IEEE 802.1D STP 802.1D Port States 802.1D Port Types STP Key Terminology Spanning Tree Path Cost Building the STP Topology Root Bridge Election Locating Root Ports Locating Blocked Designated Switch Ports Verification of VLANS on Trunk Links STP Topology Changes Converging with Direct Link Failures Indirect Failures Rapid Spanning Tree Protocol RSTP (802.1W) Port States RSTP (802.1W) Port Roles RSTP (802.1W) Port Types Building the RSTP Topology Exam Preparation Tasks Chapter 3 Advanced STP Tuning “Do I Know This Already?” Quiz Foundation Topics STP Topology Tuning Root Bridge Placement Modifying STP Root Port and Blocked Switch Port Locations Modifying STP Port Priority Additional STP Protection Mechanisms Root Guard STP Portfast BPDU Guard BPDU Filter Problems with Unidirectional Links STP Loop Guard Unidirectional Link Detection Exam Preparation Tasks Chapter 4 Multiple Spanning Tree Protocol “Do I Know This Already?” Quiz Foundation Topics Multiple Spanning Tree Protocol MST Instances (MSTIs) MST Configuration MST Verification MST Tuning Common MST Misconfigurations VLAN Assignment to the IST Trunk Link Pruning MST Region Boundary MST Region as the Root Bridge MST Region Not a Root Bridge for Any VLAN Exam Preparation Tasks Chapter 5 VLAN Trunks and EtherChannel Bundles “Do I Know This Already?” Quiz Foundation Topics VLAN Trunking Protocol VTP Communication VTP Configuration VTP Verification Dynamic Trunking Protocol EtherChannel Bundle Dynamic Link Aggregation Protocols PAgP Port Modes LACP Port Modes EtherChannel Configuration Verifying Port-Channel Status Viewing EtherChannel Neighbors LACP PAgP Verifying EtherChannel Packets LACP PAgP Advanced LACP Configuration Options LACP Fast Minimum Number of Port-Channel Member Interfaces Maximum Number of Port-Channel Member Interfaces LACP System Priority LACP Interface Priority Troubleshooting EtherChannel Bundles Load Balancing Traffic with EtherChannel Bundles Exam Preparation Tasks Part III: Routing Chapter 6 IP Routing Essentials “Do I Know This Already?” Quiz Foundation Topics Routing Protocol Overview Distance Vector Algorithms Enhanced Distance Vector Algorithms Link-State Algorithms Path Vector Algorithm Path Selection Prefix Length Administrative Distance Metrics Equal Cost Multipathing Unequal-Cost Load Balancing Static Routing Static Route Types Directly Attached Static Routes Recursive Static Routes Fully Specified Static Routes Floating Static Routing Static Null Routes IPv6 Static Routes Virtual Routing and Forwarding Exam Preparation Tasks Chapter 7 EIGRP “Do I Know This Already?” Quiz Foundation Topics EIGRP Fundamentals Autonomous Systems EIGRP Terminology Topology Table EIGRP Neighbors Path Metric Calculation Wide Metrics Metric Backward Compatibility Load Balancing Failure Detection and Timers Convergence Route Summarization Exam Preparation Tasks Chapter 8 OSPF “Do I Know This Already?” Quiz Foundation Topics OSPF Fundamentals Inter-Router Communication OSPF Hello Packets Router ID Neighbors Designated Router and Backup Designated Router OSPF Configuration OSPF Network Statement Interface-Specific Configuration Statically Setting the Router ID Passive Interfaces Requirements for Neighbor Adjacency Sample Topology and Configuration Confirmation of Interfaces Verification of OSPF Neighbor Adjacencies Verification of OSPF Routes Default Route Advertisement Common OSPF Optimizations Link Costs Failure Detection Hello Timer Dead Interval Timer Verifying OSPF Timers DR Placement Designated Router Elections DR and BDR Placement OSPF Network Types Broadcast Point-to-Point Networks Loopback Networks Exam Preparation Tasks Chapter 9 Advanced OSPF “Do I Know This Already?” Quiz Foundation Topics Areas Area ID OSPF Route Types Link-State Announcements LSA Sequences LSA Age and Flooding LSA Types LSA Type 1: Router Link LSA Type 2: Network Link LSA Type 3: Summary Link Discontiguous Networks OSPF Path Selection Intra-Area Routes Interarea Routes Equal-Cost Multipathing Summarization of Routes Summarization Fundamentals Interarea Summarization Summarization Metrics Configuration of Interarea Summarization Route Filtering Filtering with Summarization Area Filtering Local OSPF Filtering Exam Preparation Tasks Chapter 10 OSPFv3 “Do I Know This Already?” Quiz Foundation Topics OSPFv3 Fundamentals OSPFv3 Link-State Advertisement OSPFv3 Communication OSPFv3 Configuration OSPFv3 Verification Passive Interface Summarization Network Type IPv4 Support in OSPFv3 Exam Preparation Tasks Chapter 11 BGP “Do I Know This Already?” Quiz Foundation Topics BGP Fundamentals Autonomous System Numbers Path Attributes Loop Prevention Address Families Inter-Router Communication BGP Session Types BGP Messages BGP Neighbor States Idle Connect Active OpenSent OpenConfirm Established Basic BGP Configuration Verification of BGP Sessions Prefix Advertisement Receiving and Viewing Routes BGP Route Advertisements from Indirect Sources Route Summarization Aggregate Address Atomic Aggregate Route Aggregation with AS_SET Multiprotocol BGP for IPv6 IPv6 Configuration IPv6 Summarization Exam Preparation Tasks Chapter 12 Advanced BGP “Do I Know This Already?” Quiz Foundation Topics BGP Multihoming Resiliency in Service Providers Internet Transit Routing Branch Transit Routing Conditional Matching Access Control Lists Standard ACLs Extended ACLs Prefix Matching Prefix Lists IPv6 Prefix Lists Regular Expressions (regex) Route Maps Conditional Matching Multiple Conditional Match Conditions Complex Matching Optional Actions The continue Keyword BGP Route Filtering and Manipulation Distribute List Filtering Prefix List Filtering AS Path ACL Filtering Route Maps Clearing BGP Connections BGP Communities Well-Known Communities Enabling BGP Community Support Conditionally Matching BGP Communities Setting Private BGP Communities Understanding BGP Path Selection Routing Path Selection Using Longest Match BGP Best Path Overview Weight Local Preference Locally Originated via Network or Aggregate Advertisement Accumulated Interior Gateway Protocol Shortest AS Path Origin Type Multi-Exit Discriminator eBGP over iBGP Lowest IGP Metric Prefer the Oldest eBGP Path Router ID Minimum Cluster List Length Lowest Neighbor Address Exam Preparation Tasks Chapter 13 Multicast “Do I Know This Already?” Quiz Foundation Topics Multicast Fundamentals Multicast Addressing Layer 2 Multicast Addresses Internet Group Management Protocol IGMPv2 IGMPv3 IGMP Snooping Protocol Independent Multicast PIM Distribution Trees Source Trees Shared Trees PIM Terminology PIM Dense Mode PIM Sparse Mode PIM Shared and Source Path Trees Shared Tree Join Source Registration PIM SPT Switchover Designated Routers Reverse Path Forwarding PIM Forwarder Rendezvous Points Static RP Auto-RP Candidate RPs RP Mapping Agents PIM Bootstrap Router Candidate RPs Exam Preparation Tasks Part IV: Services Chapter 14 QoS “Do I Know This Already?” Quiz Foundation Topics The Need for QoS Lack of Bandwidth Latency and Jitter Propagation Delay Serialization Delay Processing Delay Delay Variation Packet Loss QoS Models Classification and Marking Classification Layer 7 Classification Marking Layer 2 Marking Layer 3 Marking DSCP Per-Hop Behaviors Class Selector (CS) PHB Default Forwarding (DF) PHB Assured Forwarding (AF) PHB Expedited Forwarding (EF) PHB Scavenger Class Trust Boundary A Practical Example: Wireless QoS Policing and Shaping Placing Policers and Shapers in the Network Markdown Token Bucket Algorithms Types of Policers Single-Rate Two-Color Markers/Policers Single-Rate Three-Color Markers/Policers (srTCM) Two-Rate Three-Color Markers/Policers (trTCM) Congestion Management and Avoidance Congestion Management Congestion-Avoidance Tools Exam Preparation Tasks Chapter 15 IP Services “Do I Know This Already?” Quiz Foundation Topics Time Synchronization Network Time Protocol NTP Configuration Stratum Preference NTP Peers First-Hop Redundancy Protocol Object Tracking Hot Standby Router Protocol Virtual Router Redundancy Protocol Legacy VRRP Configuration Hierarchical VRRP Configuration Global Load Balancing Protocol Network Address Translation NAT Topology Static NAT Inside Static NAT Outside Static NAT Pooled NAT Port Address Translation Exam Preparation Tasks Part V: Overlay Chapter 16 Overlay Tunnels “Do I Know This Already?” Quiz Foundation Topics Generic Routing Encapsulation (GRE) Tunnels GRE Tunnel Configuration GRE Configuration Example Problems with Overlay Networks: Recursive Routing IPsec Fundamentals Authentication Header Encapsulating Security Payload Transform Sets Internet Key Exchange IKEv1 IKEv2 IPsec VPNs Cisco Dynamic Multipoint VPN (DMVPN) Cisco Group Encrypted Transport VPN (GET VPN) Cisco FlexVPN Remote VPN Access Site-to-Site IPsec Configuration Site-to-Site GRE over IPsec Site-to-Site VTI over IPsec Cisco Location/ID Separation Protocol (LISP) LISP Architecture and Protocols LISP Routing Architecture LISP Control Plane LISP Data Plane LISP Operation Map Registration and Notification Map Request and Reply LISP Data Path Proxy ITR (PITR) Virtual Extensible Local Area Network (VXLAN) Exam Preparation Tasks Part VI: Wireless Chapter 17 Wireless Signals and Modulation “Do I Know This Already?” Quiz Foundation Topics Understanding Basic Wireless Theory Understanding Frequency Understanding Phase Measuring Wavelength Understanding RF Power and dB Important dB Laws to Remember Comparing Power Against a Reference: dBm Measuring Power Changes Along the Signal Path Free Space Path Loss Understanding Power Levels at the Receiver Carrying Data Over an RF Signal Maintaining AP–Client Compatibility Using Multiple Radios to Scale Performance Spatial Multiplexing Transmit Beamforming Maximal-Ratio Combining Maximizing the AP–Client Throughput Exam Preparation Tasks Chapter 18 Wireless Infrastructure “Do I Know This Already?” Quiz Foundation Topics Wireless LAN Topologies Autonomous Topology Lightweight AP Topologies Pairing Lightweight APs and WLCs AP States Discovering a WLC Selecting a WLC Maintaining WLC Availability Cisco AP Modes Leveraging Antennas for Wireless Coverage Radiation Patterns Gain Beamwidth Polarization Omnidirectional Antennas Directional Antennas Exam Preparation Tasks Chapter 19 Understanding Wireless Roaming and Location Services “Do I Know This Already?” Quiz Foundation Topics Roaming Overview Roaming Between Autonomous APs Intracontroller Roaming Roaming Between Centralized Controllers Layer 2 Roaming Layer 3 Roaming Scaling Mobility with Mobility Groups Locating Devices in a Wireless Network Exam Preparation Tasks Chapter 20 Authenticating Wireless Clients “Do I Know This Already?” Quiz Foundation Topics Open Authentication Authenticating with Pre-Shared Key Authenticating with EAP Configuring EAP-Based Authentication with External RADIUS Servers Configuring EAP-Based Authentication with Local EAP Verifying EAP-Based Authentication Configuration Authenticating with WebAuth Exam Preparation Tasks Chapter 21 Troubleshooting Wireless Connectivity “Do I Know This Already?” Quiz Foundation Topics Troubleshooting Client Connectivity from the WLC Checking the Client’s Connection Status Checking the Client’s Association and Signal Status Checking the Client’s Mobility State Checking the Client’s Wireless Policies Testing a Wireless Client Troubleshooting Connectivity Problems at the AP Exam Preparation Tasks Part VII: Architecture Chapter 22 Enterprise Network Architecture “Do I Know This Already?” Quiz Foundation Topics Hierarchical LAN Design Model Access Layer Distribution Layer Core Layer Enterprise Network Architecture Options Two-Tier Design (Collapsed Core) Three-Tier Design Layer 2 Access Layer (STP Based) Layer 3 Access Layer (Routed Access) Simplified Campus Design Software-Defined Access (SD-Access) Design Exam Preparation Tasks Chapter 23 Fabric Technologies “Do I Know This Already?” Quiz Foundation Topics Software-Defined Access (SD-Access) What Is SD-Access? SD-Access Architecture Physical Layer Network Layer Underlay Network Overlay Network (SD-Access Fabric) SD-Access Fabric Roles and Components Fabric Control Plane Node SD-Access Fabric Concepts Controller Layer Management Layer Cisco DNA Design Workflow Cisco DNA Policy Workflow Cisco DNA Provision Workflow Cisco DNA Assurance Workflow Software-Defined WAN (SD-WAN) Cisco SD-WAN Architecture vManage NMS vSmart Controller Cisco SD-WAN Routers (vEdge and cEdge) vBond Orchestrator vAnalytics Cisco SD-WAN Cloud OnRamp Cloud OnRamp for SaaS Cloud OnRamp for IaaS Exam Preparation Tasks Chapter 24 Network Assurance Do I Know This Already? Foundation Topics Network Diagnostic Tools ping traceroute Debugging Conditional Debugging Simple Network Management Protocol (SNMP) syslog NetFlow and Flexible NetFlow Switched Port Analyzer (SPAN) Technologies Local SPAN Specifying the Source Ports Specifying the Destination Ports Local SPAN Configuration Examples Remote SPAN (RSPAN) Encapsulated Remote SPAN (ERSPAN) Specifying the Source Ports Specifying the Destination IP SLA Cisco DNA Center Assurance Exam Preparation Tasks Part VIII: Security Chapter 25 Secure Network Access Control “Do I Know This Already?” Quiz Foundation Topics Network Security Design for Threat Defense Next-Generation Endpoint Security Cisco Talos Cisco Threat Grid Cisco Advanced Malware Protection (AMP) Cisco AnyConnect Cisco Umbrella Cisco Web Security Appliance (WSA) Before an Attack During an Attack After an Attack Cisco Email Security Appliance (ESA) Next-Generation Intrusion Prevention System (NGIPS) Next-Generation Firewall (NGFW) Cisco Firepower Management Center (FMC) Cisco Stealthwatch Cisco Stealthwatch Enterprise Cisco Stealthwatch Cloud Cisco Identity Services Engine (ISE) Network Access Control (NAC) 802.1x EAP Methods EAP Chaining MAC Authentication Bypass (MAB) Web Authentication (WebAuth) Local Web Authentication Central Web Authentication with Cisco ISE Enhanced Flexible Authentication (FlexAuth) Cisco Identity-Based Networking Services (IBNS) 2.0 Cisco TrustSec Ingress Classification Propagation Egress Enforcement MACsec Downlink MACsec Uplink MACsec Exam Preparation Tasks Chapter 26 Network Device Access Control and Infrastructure Security “Do I Know This Already?” Quiz Foundation Topics Access Control Lists (ACLs) Numbered Standard ACLs Numbered Extended ACLs Named ACLs Port ACLs (PACLs) and VLAN ACLs (VACLs) PACLs VACLs PACL, VACL, and RACL Interaction Terminal Lines and Password Protection Password Types Password Encryption Username and Password Authentication Configuring Line Local Password Authentication Verifying Line Local Password Authentication Configuring Line Local Username and Password Authentication Verifying Line Local Username and Password Authentication Privilege Levels and Role-Based Access Control (RBAC) Verifying Privilege Levels Controlling Access to vty Lines with ACLs Verifying Access to vty Lines with ACLs Controlling Access to vty Lines Using Transport Input Verifying Access to vty Lines Using Transport Input Enabling SSH vty Access Auxiliary Port EXEC Timeout Absolute Timeout Authentication, Authorization, and Accounting (AAA) TACACS+ RADIUS Configuring AAA for Network Device Access Control Verifying AAA Configuration Zone-Based Firewall (ZBFW) The Self Zone The Default Zone ZBFW Configuration Verifying ZBFW Control Plane Policing (CoPP) Configuring ACLs for CoPP Configuring Class Maps for CoPP Configuring the Policy Map for CoPP Applying the CoPP Policy Map Verifying the CoPP Policy Device Hardening Exam Preparation Tasks Part IX: SDN Chapter 27 Virtualization “Do I Know This Already?” Quiz Foundation Topics Server Virtualization Virtual Machines Containers Virtual Switching Network Functions Virtualization NFV Infrastructure Virtual Network Functions Virtualized Infrastructure Manager Element Managers Management and Orchestration Operations Support System (OSS)/Business Support System (BSS) VNF Performance OVS-DPDK PCI Passthrough SR-IOV Cisco Enterprise Network Functions Virtualization (ENFV) Cisco ENFV Solution Architecture Exam Preparation Tasks Chapter 28 Foundational Network Programmability Concepts “Do I Know This Already?” Quiz Foundation Topics Command-Line Interface Application Programming Interface Northbound API Southbound API Representational State Transfer (REST) APIs API Tools and Resources Introduction to Postman Data Formats (XML and JSON) Cisco DNA Center APIs Cisco vManage APIs Data Models and Supporting Protocols YANG Data Models NETCONF RESTCONF Cisco DevNet Discover Technologies Community Support Events GitHub Basic Python Components and Scripts Exam Preparation Tasks Chapter 29 Introduction to Automation Tools “Do I Know This Already?” Quiz Foundation Topics Embedded Event Manager EEM Applets EEM and Tcl Scripts EEM Summary Agent-Based Automation Tools Puppet Chef SaltStack (Agent and Server Mode) Agentless Automation Tools Ansible Puppet Bolt SaltStack SSH (Server-Only Mode) Comparing Tools Exam Preparation Tasks Chapter 30 Final Preparation Getting Ready Tools for Final Preparation Pearson Test Prep Practice Test Software and Questions on the Website Accessing the Pearson Test Prep Software Online Accessing the Pearson Test Prep Software Offline Customizing Your Exams Updating Your Exams Premium Edition Chapter-Ending Review Tools Suggested Plan for Final Review/Study Summary Glossary A B C D E F G H I J K L M N O P Q R S T U V W–X Y Z Appendix A: Answers to the “Do I Know This Already?” Questions Appendix B: CCNP Enterprise Core ENCOR 350-401 Official Cert Guide Exam Updates Index A B C D E F G H I J-K L M N O P Q R S T U V W X Y Z