دسترسی نامحدود
برای کاربرانی که ثبت نام کرده اند
دانلود کتاب CompTIA Network+ Study Guide
دانلود کتاب راهنمای مطالعه CompTIA Network+
مشخصات کتاب
CompTIA Network+ Study Guide
ویرایش: 3rd edition نویسندگان: Computing Technology Industry Association, Lammle. Todd سری: ISBN (شابک) : 9781119021247, 0538927941 ناشر: Sybex سال نشر: 2015 تعداد صفحات: 0 زبان: English فرمت فایل : EPUB (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) حجم فایل: 30 مگابایت
قیمت کتاب (تومان) : 51,000
کلمات کلیدی مربوط به کتاب راهنمای مطالعه CompTIA Network+: شبکه های کامپیوتری--امتحانات،تکنسین های کامپیوتر--گواهینامه، پرسنل پردازش داده های الکترونیکی--گواهینامه، امتحانات، TCP/IP (پروتکل شبکه کامپیوتری)، راهنماهای مطالعه، انجمن صنعت فناوری محاسباتی - امتحانات - راهنمای مطالعه، پرسنل پردازش داده های الکترونیکی -- صدور گواهینامه -- راهنمای مطالعه، تکنسین های کامپیوتر -- گواهینامه -- راهنمای مطالعه، شبکه های کامپیوتری -- آزمون ها -- راهنمای مطالعه، پرسنل پردازش داده های الکترونیکی -- صدور گواهینامه، فناوری محاسبات
در صورت تبدیل فایل کتاب CompTIA Network+ Study Guide به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب راهنمای مطالعه CompTIA Network+ نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
توضیحاتی درمورد کتاب به خارجی
The CompTIA Network+ Study Guide, 3rd edition, is your one-stop resource for complete coverage of Exam N10-006. This Sybex study guide covers 100% of all exam N10-006 objectives. Content includes assessment tests that check exam readiness, objective map, real-world scenarios, hands-on exercises, key topic exam essentials, and challenging chapter review questions.;Introduction -- Assessment test -- Ch. 1. Introduction to Networks. First Things First: What's a Network?: The local area network ; Common network components ; Wide area network ; Network architecture : peer-to-peer or client-server? -- Physical Network Topologies: Bus topology ; Star topology ; Ring topology ; Mesh topology ; Point-to-point topology ; Point-to-multipoint topology ; Hybrid topology -- Topology Selection, Backbones, and Segments: Selecting the right topology ; The network backbone ; Network segments -- Summary -- Exam Essentials -- Written Labs -- Review questions -- Ch. 2. The Open Systems Interconnection Specifications. Internetworking Models: The layered approach ; Advantages of reference models -- The OSI Reference Model: The application layer ; The presentation layer ; The session layer ; The transport layer ; The network layer ; The data link layer ; The physical layer -- Introduction to encapsulation -- Modulation techniques -- Summary -- Exam essentials -- Written lab -- Review Questions -- Ch. 3. Networking Topologies, Connectors, And Wiring Standards. Physical Media: Coaxial cable ; Twisted-pair cable ; Fiber-optic cable ; Media converters ; Serial cables -- Cable Properties: Transmission speeds ; Distance ; Duplex ; Noise immunity (Security, EMI) ; Frequency -- Wiring Standards: 568A versus 568B ; Straight-through cable ; Crossover cable ; Rolled/rollover cable ; T1 crossover cable -- Installing Wiring Distributions -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 4. The Current Ethernet Specifications. Network Basics -- Ethernet Basics: Collision domain ; Broadcast domain ; CSMA/CD ; Broadband/baseband ; Bit rates versus baud rate ; Wavelength ; Sampling-size ; Half-and full-duplex Ethernet -- Ethernet at the Data Link Layer: Binary to decimal and hexadecimal conversion ; Ethernet addressing ; Ethernet frames -- Ethernet at the Physical Layer -- Ethernet Over Other Standards (IEEE 1905.1-2013): Ethernet over power line ; Ethernet over HDMI -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 5. Networking Devices. Common Network Connectivity Devices: Network interface card ; Hub ; Bridge ; Switch ; Router ; Firewall ; IDS/IPS ; HIDS ; Access point ; Dynamic host configuration protocol server -- Other Specialized Devices: Multilayer switch ; Load balancer ; Domain name service server ; Proxy server ; Encryption devices ; Analog modem ; Packet shaper ; VPN concentrator -- Planning and Implementing a Basic SOHO Network Using Network Segmentation: Determining requirements ; Switches and bridges at the data link layer ; Hubs at the physical layer ; Environmental considerations -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 6. Introduction to the Internet Protocol. Introducing TCP/IP: A brief history of TCP/IP ; TCP/IP and the DoD model ; The process/application layer protocols ; The host-to-host layer protocols ; The Internet layer protocols -- Data Encapsulation -- Summary -- Exam essentials -- Written lab -- Review Questions -- Ch. 7. IP Addressing. IP Terminology -- Hierarchical IP Addressing Scheme: Network addressing ; Private IP addresses (RFC 1918) -- IPv4 Address Types: Layer 2 broadcasts ; Layer 3 broadcasts ; Unicast address ; Multicast address (Class D) -- Internet Protocol Version 6 (IPv6): Why do we need IPv6? ; The benefits of and uses for IPv6 ; IPv6 addressing and expressions ; Shortened expression ; Address types ; Special addresses ; Stateless auto-configuration (EUI-64) ; DHCPv6 (Stateful) ; Migrating to IPv6 -- Summary -- Exam essentials -- Written Lab: Written Lab 7.1 ; Written Lab 7.2 ; Written Lab 7.3 -- Review questions -- Ch. 8. IP Subnetting, Troubleshooting IP, and Introduction to NAT. Subnetting Basics: How to create subnets ; Subnet masks ; Classless Inter-Domain Routing (CIDR) ; Subnetting Class C addresses ; Subnetting Class B addresses -- Troubleshooting IP Addressing: Determining IP address problems -- Introduction To Network Address Translation (NAT): Types of network address translation ; NAT names ; How NAT works -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 9. Introduction to IP Routing. Routing basics ; The IP routing process ; Testing your IP routing understanding ; Static and dynamic routing ; Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 10. Routing Protocols. Routing Protocol Basics: Administrative distances ; Classes of routing protocols -- Distance Vector Routing Protocols: Routing Information Protocol (RIP) ; RIP version 2 (RIPv2) ; VLSM and discontinuous networks ; EIGRP ; Border Gateway Protocol (BGP) -- Link State Routing Protocols: Open Shortest Path First (OSPF) ; Intermediate System-To-Intermediate System (IS-IS) -- High Availability: Hot Standby Router Protocol (HSRP) ; Virtual router redundancy protocol -- IPv6 Routing Protocols: RIPng ; EIGRPv6 ; OSPFv3 -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 11. Switching and Virtual LANs. Networking before layer 2 switching -- Switching Services: Limitations of layer 2 switching ; Bridging versus LAN switching ; Three switch functions at layer 2 -- Spanning Tree Protocol: Spanning tree port states ; STP convergence ; Rapid spanning tree protocol 802.1w -- Virtual LANs: VLAN basics ; Quality of service ; VLAN memberships ; Static VLANs ; Dynamic VLANs ; Identifying VLANs ; VLAN identification methods -- VLAN Trunking Protocol: VTP modes of operation ; Do we really need to put an IP address on a switch? ; Port security ; Port bonding -- Two Additional Advanced Features of Switches: Power over Ethernet (802.3af, 802.3at) ; Port Mirroring/Spanning (SPAN/RSPAN) -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 12. Wireless Networking. Introduction to wireless technology -- The 802.11 Standards: 2.4GHz (802.11b) ; 2.4GHz (802.11g) ; 5GHz (802.11a) ; 5GHz (802.11h) ; 2.4GHz/5GHz (802.11n) ; 5GHz (802.11ac) -- Comparing 802.11 Standards: Range comparisons -- Wireless Network Components: Wireless access points ; Wireless network interface card ; Wireless antennas -- Installing a Wireless Network: Ad hoc mode : independent basic service set ; Infrastructure mode : basic service set ; Wireless controllers ; Mobile hot spots ; Signal degradation ; Other network infrastructure implementations ; Installing and configuring WLAN hardware -- Site survey -- Wireless Security: Wireless threats ; Open access ; Service set identifiers, wired equivalent privacy, and media access control address authentication ; Remote authentication dial-in user service (802.1x) ; Temporal key integrity protocol ; Wi-Fi protected access or WPA2 pare-shared key -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 13. Authentication and Access Control. Security Filtering: Access control lists ; Tunneling ; Encryption ; Remote access -- Managing User Account and Password Security: Managing user accounts ; Managing passwords ; Single sign-on ; Multifactor authentication -- User-authentication methods: Public Key Infrastructure (PKI) ; Kerberos ; Authentication, Authorization, and Accounting (AAA) ; Web services ; Unified voice services ; Network controllers ; Network Access Control (NAC) ; Challenge Handshake Authentication Protocol (CHAP) ; MS-CHAP ; Extensible Authentication Protocol (EAP) ; Hashes ; Network access control -- Summary -- Exam essentials -- Written lab -- Review questions --;Ch. 14. Network Threats And Mitigation. Recognizing Security Threats: Denial of service ; Distributed DoS (DDos) ; Authentication issues ; Viruses ; Zero day attacks ; Insider threat/malicious employee -- Vulnerabilities: Unnecessary running services ; Open ports ; Unpatched/legacy systems ; Unencrypted channels ; Clear-text credentials ; TEMPEST/RF emanation ; Malicious users ; Buffer overflow ; Wireless threats ; Attackers and their tools ; Misconfiguration issues ; Social Engineering (Phishing) -- Understanding Mitigation Techniques: Active detection ; Passive detection ; Proactive defense ; Basic forensic concepts -- Policies And Procedures: Security policies ; Security training ; Patches and upgrades ; Firmware updates ; Driver updates ; Upgrading versus downgrading -- Anti-Malware Software: Host-based ; Cloud/server-based ; Configuration backups ; Updating antivirus components ; Fixing an infected computer -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 15. Physical Security and Risk. Using hardware and software security devices -- Defining Firewalls: Network-based firewalls ; Host-based firewalls -- Firewall Technologies: Access control lists ; Port security ; Demilitarized zone ; Protocol switching ; Dynamic packet filtering ; Proxy services -- Firewalls at the Application Layer Versus the Network Layer: Stateful versus stateless network layer firewalls ; Application layer firewalls -- Scanning Services and Other Firewall Features: Content filtering ; Signature identification ; Context awareness ; Virtual wire versus routed ; Zones -- Intrusion Detection and Prevention Systems: Network-based IDS ; Host-based IDS ; Vulnerability scanners -- VPN concentrators -- Understanding Problems Affecting Device Security: Physical security ; Logical security configurations ; Risk-related concepts -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 16. Wide Area Networks. What's a WAN?: Defining WAN terms ; The public switched telephone network ; WAN connection types ; Bandwidth or speed -- T-Series Connections: The T1 connection ; The T3 connection -- Transmission Media: Wired connections ; Wavelength division multiplexing ; Passive optical network ; Wireless technologies -- Broadband Services: ; DSL technology and xDSL ; Cable modem -- Wireless WAN Technologies: Cellular WAN -- WAN Protocols: Integrated services digital network ; Frame relay technology ; Point-to-point protocol ; Asynchronous transfer mode ; MPLS -- WAN Troubleshooting: Loss of internet connectivity ; Interface errors/monitoring ; Split horizon ; DNS issues ; Router configurations ; Company security policy -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 17. Troubleshooting Tools. Protocol analyzers -- Throughput testers -- Connectivity software -- Using Traceroute -- Using ipconfig and ifconfig: Using the ipconfig utility ; Using the ifconfig utility -- Using the ping utility -- Using the Address Resolution Protocol: The Windows ARP table ; Using the arp utility -- Using the nslookup utility -- Resolving names with the hosts table -- Using the Mtr command (pathping) -- Using the route command: Using the route command options ; Some examples of the route command -- Using the nbtstat Utility: The -a switch ; The -A switch ; The -c switch ;The -n switch ; The -r switch ; The -R switch ; The -S switch ; The -s switch -- Using the netstat Utility: The -a switch ; The -e switch ; The -r switch ; The -s switch ; The -p switch ; The -n switch -- Using the File Transfer Protocol: Starting FTP and logging in to an FTP server ; Downloading files ; Uploading files -- Using the Telnet utility: How to enable Telnet in Windows ; Don't use Telnet, use secure shell -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 18. Software and Hardware Tools. Understanding Network Scanners: Packet sniffers/network monitors ; Intrusion detection and prevention software ; Port scanners ; Wi-Fi analyzer -- Baseline -- Network Monitoring and Logging: Network monitoring ; SNMP ; Syslog ; SIEM ; Utilization -- Identifying Hardware Tools: Cable testers ; Protocol analyzer ; Certifiers ; Time-domain reflectometer ; Optical time-domain reflectometer ; Multimeter ; Toner probe ; Butt set ; Punch-down tool ; Cable stripper/snips ; Voltage event recorder (power) ; Environmental monitors -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 19. Network Troubleshooting. Narrowing Down the Problem: Did you check the super simple stuff? ; Is hardware or software causing the problem? ; Is it a workstation or a server problem? ; Which segments of the network are affected? ; Is it bad cabling? -- Troubleshooting Steps: Step 1: Identify the problem ; Step 2: Establish a theory of probable cause ; Step 3: Test the theory to determine cause ; Step 4: Establish a plan of action to resolve the problem and identify potential effects ; Step 5: Implement the solution or escalate as necessary ; Step 6: Verify full system functionality, and if applicable, implement preventative measures ; Step 7: Document findings, actions, and outcomes -- Troubleshooting Tips: Don't overlook the small stuff ; Prioritize your problems ; Check the software configuration ; Don't overlook physical conditions ; Don't overlook cable problems ; Check for viruses -- Summary -- Exam essentials -- Written lab -- Review questions -- Ch. 20. Management, Monitoring, And Optimization. Managing Network Documentation: Using SNMP ; Schematics and diagrams -- Network Monitoring: Baselines ; On-boarding and off-boarding of mobile devices ; NAC ; Policies, procedures, and regulations ; Safety practices ; Implementing network segmentation -- Network Optimization: Reasons to optimize your network's performance ; How to optimize performance ; Unified communications ; Traffic shaping ; Load balancing ; High availability ; Caching engines ; Fault tolerance ; Archives/backups ; Common address redundancy protocol ; Virtual networking ; Locating and installing equipment ; Change management procedures -- Summary -- Exam essentials -- Written lab -- Review questions -- Appendix A: Answers To the Written Labs: Chapters: 1-7 ; Written Lab: 7.1 ; Written Lab: 7.2 ; Written Lab: 7.3 ; Chapters: 8-20 -- Answers to Review Questions: Chapters: 1-20 -- Appendix C: Subnetting Class A. Subnetting Practice Examples: Class A addresses: Practice Example #1A: 255.255.0.0 (/16) ; Practice Example #2A: 225.255.240.0 (/20) -- Practice Example #3A: 255.255.255.192 (/26) -- Subnetting in your head: Class A addresses -- Written Lab 1 -- Written Lab 2 -- Answers to Written Lab 1 -- Answers to Written Lab 2 -- Index.;
فهرست مطالب
Introduction --
Assessment test --
Ch. 1. Introduction to Networks. First Things First: What's a Network?: The local area network
Common network components
Wide area network
Network architecture : peer-to-peer or client-server? --
Physical Network Topologies: Bus topology
Star topology
Ring topology
Mesh topology
Point-to-point topology
Point-to-multipoint topology
Hybrid topology --
Topology Selection, Backbones, and Segments: Selecting the right topology
The network backbone
Network segments --
Summary --
Exam Essentials --
Written Labs --
Review questions --
Ch. 2. The Open Systems Interconnection Specifications. Internetworking Models: The layered approach
Advantages of reference models --
The OSI Reference Model: The application layer
The presentation layer
The session layer
The transport layer
The network layer
The data link layer
The physical layer --
Introduction to encapsulation --
Modulation techniques --
Summary --
Exam essentials --
Written lab --
Review Questions --
Ch. 3. Networking Topologies, Connectors, And Wiring Standards. Physical Media: Coaxial cable
Twisted-pair cable
Fiber-optic cable
Media converters
Serial cables --
Cable Properties: Transmission speeds
Distance
Duplex
Noise immunity (Security, EMI)
Frequency --
Wiring Standards: 568A versus 568B
Straight-through cable
Crossover cable
Rolled/rollover cable
T1 crossover cable --
Installing Wiring Distributions --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 4. The Current Ethernet Specifications. Network Basics --
Ethernet Basics: Collision domain
Broadcast domain
CSMA/CD
Broadband/baseband
Bit rates versus baud rate
Wavelength
Sampling-size
Half-and full-duplex Ethernet --
Ethernet at the Data Link Layer: Binary to decimal and hexadecimal conversion
Ethernet addressing
Ethernet frames --
Ethernet at the Physical Layer --
Ethernet Over Other Standards (IEEE 1905.1-2013): Ethernet over power line
Ethernet over HDMI --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 5. Networking Devices. Common Network Connectivity Devices: Network interface card
Hub
Bridge
Switch
Router
Firewall
IDS/IPS
HIDS
Access point
Dynamic host configuration protocol server --
Other Specialized Devices: Multilayer switch
Load balancer
Domain name service server
Proxy server
Encryption devices
Analog modem
Packet shaper
VPN concentrator --
Planning and Implementing a Basic SOHO Network Using Network Segmentation: Determining requirements
Switches and bridges at the data link layer
Hubs at the physical layer
Environmental considerations --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 6. Introduction to the Internet Protocol. Introducing TCP/IP: A brief history of TCP/IP
TCP/IP and the DoD model
The process/application layer protocols
The host-to-host layer protocols
The Internet layer protocols --
Data Encapsulation --
Summary --
Exam essentials --
Written lab --
Review Questions --
Ch. 7. IP Addressing. IP Terminology --
Hierarchical IP Addressing Scheme: Network addressing
Private IP addresses (RFC 1918) --
IPv4 Address Types: Layer 2 broadcasts
Layer 3 broadcasts
Unicast address
Multicast address (Class D) --
Internet Protocol Version 6 (IPv6): Why do we need IPv6?
The benefits of and uses for IPv6
IPv6 addressing and expressions
Shortened expression
Address types
Special addresses
Stateless auto-configuration (EUI-64)
DHCPv6 (Stateful)
Migrating to IPv6 --
Summary --
Exam essentials --
Written Lab: Written Lab 7.1
Written Lab 7.2
Written Lab 7.3 --
Review questions --
Ch. 8. IP Subnetting, Troubleshooting IP, and Introduction to NAT. Subnetting Basics: How to create subnets
Subnet masks
Classless Inter-Domain Routing (CIDR)
Subnetting Class C addresses
Subnetting Class B addresses --
Troubleshooting IP Addressing: Determining IP address problems --
Introduction To Network Address Translation (NAT): Types of network address translation
NAT names
How NAT works --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 9. Introduction to IP Routing. Routing basics
The IP routing process
Testing your IP routing understanding
Static and dynamic routing
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 10. Routing Protocols. Routing Protocol Basics: Administrative distances
Classes of routing protocols --
Distance Vector Routing Protocols: Routing Information Protocol (RIP)
RIP version 2 (RIPv2)
VLSM and discontinuous networks
EIGRP
Border Gateway Protocol (BGP) --
Link State Routing Protocols: Open Shortest Path First (OSPF)
Intermediate System-To-Intermediate System (IS-IS) --
High Availability: Hot Standby Router Protocol (HSRP)
Virtual router redundancy protocol --
IPv6 Routing Protocols: RIPng
EIGRPv6
OSPFv3 --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 11. Switching and Virtual LANs. Networking before layer 2 switching --
Switching Services: Limitations of layer 2 switching
Bridging versus LAN switching
Three switch functions at layer 2 --
Spanning Tree Protocol: Spanning tree port states
STP convergence
Rapid spanning tree protocol 802.1w --
Virtual LANs: VLAN basics
Quality of service
VLAN memberships
Static VLANs
Dynamic VLANs
Identifying VLANs
VLAN identification methods --
VLAN Trunking Protocol: VTP modes of operation
Do we really need to put an IP address on a switch?
Port security
Port bonding --
Two Additional Advanced Features of Switches: Power over Ethernet (802.3af, 802.3at)
Port Mirroring/Spanning (SPAN/RSPAN) --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 12. Wireless Networking. Introduction to wireless technology --
The 802.11 Standards: 2.4GHz (802.11b)
2.4GHz (802.11g)
5GHz (802.11a)
5GHz (802.11h)
2.4GHz/5GHz (802.11n)
5GHz (802.11ac) --
Comparing 802.11 Standards: Range comparisons --
Wireless Network Components: Wireless access points
Wireless network interface card
Wireless antennas --
Installing a Wireless Network: Ad hoc mode : independent basic service set
Infrastructure mode : basic service set
Wireless controllers
Mobile hot spots
Signal degradation
Other network infrastructure implementations
Installing and configuring WLAN hardware --
Site survey --
Wireless Security: Wireless threats
Open access
Service set identifiers, wired equivalent privacy, and media access control address authentication
Remote authentication dial-in user service (802.1x)
Temporal key integrity protocol
Wi-Fi protected access or WPA2 pare-shared key --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 13. Authentication and Access Control. Security Filtering: Access control lists
Tunneling
Encryption
Remote access --
Managing User Account and Password Security: Managing user accounts
Managing passwords
Single sign-on
Multifactor authentication --
User-authentication methods: Public Key Infrastructure (PKI)
Kerberos
Authentication, Authorization, and Accounting (AAA)
Web services
Unified voice services
Network controllers
Network Access Control (NAC)
Challenge Handshake Authentication Protocol (CHAP)
MS-CHAP
Extensible Authentication Protocol (EAP)
Hashes
Network access control --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 14. Network Threats And Mitigation. Recognizing Security Threats: Denial of service
Distributed DoS (DDos)
Authentication issues
Viruses
Zero day attacks
Insider threat/malicious employee --
Vulnerabilities: Unnecessary running services
Open ports
Unpatched/legacy systems
Unencrypted channels
Clear-text credentials
TEMPEST/RF emanation
Malicious users
Buffer overflow
Wireless threats
Attackers and their tools
Misconfiguration issues
Social Engineering (Phishing) --
Understanding Mitigation Techniques: Active detection
Passive detection
Proactive defense
Basic forensic concepts --
Policies And Procedures: Security policies
Security training
Patches and upgrades
Firmware updates
Driver updates
Upgrading versus downgrading --
Anti-Malware Software: Host-based
Cloud/server-based
Configuration backups
Updating antivirus components
Fixing an infected computer --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 15. Physical Security and Risk. Using hardware and software security devices --
Defining Firewalls: Network-based firewalls
Host-based firewalls --
Firewall Technologies: Access control lists
Port security
Demilitarized zone
Protocol switching
Dynamic packet filtering
Proxy services --
Firewalls at the Application Layer Versus the Network Layer: Stateful versus stateless network layer firewalls
Application layer firewalls --
Scanning Services and Other Firewall Features: Content filtering
Signature identification
Context awareness
Virtual wire versus routed
Zones --
Intrusion Detection and Prevention Systems: Network-based IDS
Host-based IDS
Vulnerability scanners --
VPN concentrators --
Understanding Problems Affecting Device Security: Physical security
Logical security configurations
Risk-related concepts --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 16. Wide Area Networks. What's a WAN?: Defining WAN terms
The public switched telephone network
WAN connection types
Bandwidth or speed --
T-Series Connections: The T1 connection
The T3 connection --
Transmission Media: Wired connections
Wavelength division multiplexing
Passive optical network
Wireless technologies --
Broadband Services:
DSL technology and xDSL
Cable modem --
Wireless WAN Technologies: Cellular WAN --
WAN Protocols: Integrated services digital network
Frame relay technology
Point-to-point protocol
Asynchronous transfer mode
MPLS --
WAN Troubleshooting: Loss of internet connectivity
Interface errors/monitoring
Split horizon
DNS issues
Router configurations
Company security policy --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 17. Troubleshooting Tools. Protocol analyzers --
Throughput testers --
Connectivity software --
Using Traceroute --
Using ipconfig and ifconfig: Using the ipconfig utility
Using the ifconfig utility --
Using the ping utility --
Using the Address Resolution Protocol: The Windows ARP table
Using the arp utility --
Using the nslookup utility --
Resolving names with the hosts table --
Using the Mtr command (pathping) --
Using the route command: Using the route command options
Some examples of the route command --
Using the nbtstat Utility: The -a switch
The -A switch
The -c switch
The -n switch
The -r switch
The -R switch
The -S switch
The -s switch --
Using the netstat Utility: The -a switch
The -e switch
The -r switch
The -s switch
The -p switch
The -n switch --
Using the File Transfer Protocol: Starting FTP and logging in to an FTP server
Downloading files
Uploading files --
Using the Telnet utility: How to enable Telnet in Windows
Don't use Telnet, use secure shell --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 18. Software and Hardware Tools. Understanding Network Scanners: Packet sniffers/network monitors
Intrusion detection and prevention software
Port scanners
Wi-Fi analyzer --
Baseline --
Network Monitoring and Logging: Network monitoring
SNMP
Syslog
SIEM
Utilization --
Identifying Hardware Tools: Cable testers
Protocol analyzer
Certifiers
Time-domain reflectometer
Optical time-domain reflectometer
Multimeter
Toner probe
Butt set
Punch-down tool
Cable stripper/snips
Voltage event recorder (power)
Environmental monitors --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 19. Network Troubleshooting. Narrowing Down the Problem: Did you check the super simple stuff?
Is hardware or software causing the problem?
Is it a workstation or a server problem?
Which segments of the network are affected?
Is it bad cabling? --
Troubleshooting Steps: Step 1: Identify the problem
Step 2: Establish a theory of probable cause
Step 3: Test the theory to determine cause
Step 4: Establish a plan of action to resolve the problem and identify potential effects
Step 5: Implement the solution or escalate as necessary
Step 6: Verify full system functionality, and if applicable, implement preventative measures
Step 7: Document findings, actions, and outcomes --
Troubleshooting Tips: Don't overlook the small stuff
Prioritize your problems
Check the software configuration
Don't overlook physical conditions
Don't overlook cable problems
Check for viruses --
Summary --
Exam essentials --
Written lab --
Review questions --
Ch. 20. Management, Monitoring, And Optimization. Managing Network Documentation: Using SNMP
Schematics and diagrams --
Network Monitoring: Baselines
On-boarding and off-boarding of mobile devices
NAC
Policies, procedures, and regulations
Safety practices
Implementing network segmentation --
Network Optimization: Reasons to optimize your network's performance
How to optimize performance
Unified communications
Traffic shaping
Load balancing
High availability
Caching engines
Fault tolerance
Archives/backups
Common address redundancy protocol
Virtual networking
Locating and installing equipment
Change management procedures --
Summary --
Exam essentials --
Written lab --
Review questions --
Appendix A: Answers To the Written Labs: Chapters: 1-7
Written Lab: 7.1
Written Lab: 7.2
Written Lab: 7.3
Chapters: 8-20 --
Answers to Review Questions: Chapters: 1-20 --
Appendix C: Subnetting Class A. Subnetting Practice Examples: Class A addresses: Practice Example #1A: 255.255.0.0 (/16)
Practice Example #2A: 225.255.240.0 (/20) --
Practice Example #3A: 255.255.255.192 (/26) --
Subnetting in your head: Class A addresses --
Written Lab 1 --
Written Lab 2 --
Answers to Written Lab 1 --
Answers to Written Lab 2 --
Index.
