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Computer Networking : Enterprise Network Infrastructure, Network Security & Network Troubleshooting Fundamentals
If you want to PASS the CompTIA Network+ Certification, this book is for you! BUY THIS BOOK NOW AND GET STARTED TODAY! In this book you will discover:Network Concepts and ProtocolsCompTIA Network+ Exam InformationOSI Model & Network OperationsEncapsulation and the OSI ModelNetwork Protocols and Port NumbersDHCP, DNS & NTPSQL Database ProtocolsHow to Subnet NetworksIPv6 Address FundamentalsIPv6 SLAAC & IPv6 DHCPNetwork Address TranslationDynamic Host Configuration ProtocolDomain Name SystemEthernet CablingCoax Cabling and Cable TerminationFiber OpticsMultiplexing Fiber OpticsEthernet FundamentalsCSMA/CDDuplex and SpeedEthernet Frame FundamentalsEthernet Layer 2 OperationSpanning Tree ProtocolVLANs and Port AggregationHow to Route IP TrafficAddress Resolution ProtocolHow to Send Ping to Default GatewayHow to Build Routing TablesWireless Networking FundamentalsWireless 802.11 ProtocolsWireless Ethernet OperationWireless Topologies and ManagementWireless EncryptionCellular WirelessLayer 2 Devices and ServicesTraffic ShapingNeighbor Device DiscoveryLoad Balancer FundamentalsFirewall FundamentalsVoiP & SCADA SystemsNetwork MonitoringLayer 2 ErrorsFacilities MonitoringCollecting Network Monitoring & BaseliningNetwork Security FundamentalsThreats, Vulnerabilities & ExploitsHow to Reduce Threat ExposureDefense in DepthAuthentication, Authorization, and AccountingMultifactor AuthenticationNetwork Access ControlSecurity AssessmentsHow to Assess RiskHuman & Technical ExploitsWiFi Attacks & Rogue DHCP ServersPassword AttacksHow to Secure Layer 2Rogue DHCP Servers & Dynamic ARP InspectionHow to Secure Layer 3, 4 and 7Virtual Private NetworksRemote Desktop & Virtual Desktops ConnectionsNetwork Management OptionsSAN & Cloud ComputingCloud ServicesNetwork Troubleshooting FundamentalsHow to Establish a Theory of CauseHow to Test the Theory & Establish a Plan of ActionHow to Test, Verify and Document the SolutionHow to Identify and Troubleshoot Cable IssuesFiber Optic Cables & ToolsHow to use Ping, ARP & TracerouteHow to Capture TrafficWireless Troubleshooting & WiFi ToolsCommon Wireless IssuesConfiguration IssuesHow to Troubleshoot Routing IssuesHow to use Simple Network Management ProtocolHow to use NetflowHow to use SyslogHow to Document IT Procedures and PlansSecurity and Device Policies BUY THIS BOOK NOW AND GET STARTED TODAY!
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Cryptography and Network Security
Starting with the historical facts behind the concept of information, which led to the creation of computer networks, Internet of things and cryptocurrencies, the book then arrives at the main definitions of cryptography and network security, the protocols that keep the systems running and the cybercrimes that could disrupt the systems.The basics of information theory, how to measure information, and the information associated with a source are discussed.Source codes are presented, along with the concepts of information transmission, joint information, conditional entropy, mutual information and channel capacity.Computer networks are discussed, including the main protocols and network architectures, and the important TCP/IP protocol.Network security, a topic intrinsically connected to computer networks and the Internet, is presented, along with information about basic hacker attacks, alternatives to prevent attacks, data protection and secure protocols.The information theoretical aspects of cryptography are described including the hash function.Appendices include a review of probability theory, a discussion of cryptoalgorithms and cryptosystems, and a glossary of information security terms.Illustrations and graphics help the reader understand the theory.
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Cryptography and Network Security
Starting with the historical facts behind the concept of information, which led to the creation of computer networks, Internet of things and cryptocurrencies, the book then arrives at the main definitions of cryptography and network security, the protocols that keep the systems running and the cybercrimes that could disrupt the systems.The basics of information theory, how to measure information, and the information associated with a source are discussed.Source codes are presented, along with the concepts of information transmission, joint information, conditional entropy, mutual information and channel capacity.Computer networks are discussed, including the main protocols and network architectures, and the important TCP/IP protocol.Network security, a topic intrinsically connected to computer networks and the Internet, is presented, along with information about basic hacker attacks, alternatives to prevent attacks, data protection and secure protocols.The information theoretical aspects of cryptography are described including the hash function.Appendices include a review of probability theory, a discussion of cryptoalgorithms and cryptosystems, and a glossary of information security terms.Illustrations and graphics help the reader understand the theory.
Price: 120.00 £ | Shipping*: 0.00 £ -
Network Security Assessment 3e
How secure is your network? The best way to find out is to attack it, using the same tactics attackers employ to identify and exploit weaknesses.With the third edition of this practical book, you'll learn how to perform network-based penetration testing in a structured manner.Security expert Chris McNab demonstrates common vulnerabilities, and the steps you can take to identify them in your environment.System complexity and attack surfaces continue to grow.This book provides a process to help you mitigate risks posed to your network.Each chapter includes a checklist summarizing attacker techniques, along with effective countermeasures you can use immediately.Learn how to effectively test system components, including: Common services such as SSH, FTP, Kerberos, SNMP, and LDAP Microsoft services, including NetBIOS, SMB, RPC, and RDP SMTP, POP3, and IMAP email services IPsec and PPTP services that provide secure network access TLS protocols and features providing transport security Web server software, including Microsoft IIS, Apache, and Nginx Frameworks including Rails, Django, Microsoft ASP.NET, and PHP Database servers, storage protocols, and distributed key-value stores
Price: 39.99 £ | Shipping*: 0.00 £
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How can I create a Minecraft network with Tube Hosting?
To create a Minecraft network with Tube Hosting, you can start by signing up for a hosting plan that supports multiple servers. Once you have your hosting plan, you can use the control panel provided by Tube Hosting to set up and manage your Minecraft servers. You can then configure the servers to work together as a network, allowing players to seamlessly move between different servers within your network. Tube Hosting also provides support and resources to help you optimize and customize your Minecraft network to suit your specific needs.
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What is network security and what is its purpose?
Network security refers to the measures and practices put in place to protect a network from unauthorized access, misuse, modification, or denial of service. Its purpose is to ensure the confidentiality, integrity, and availability of data and resources within a network. This is achieved through the implementation of various security measures such as firewalls, encryption, intrusion detection systems, and access controls to prevent unauthorized access and protect against potential threats and vulnerabilities. Overall, the goal of network security is to safeguard the network infrastructure and the information it carries from potential cyber threats and attacks.
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Does this WLAN network use an older security standard?
Yes, this WLAN network uses an older security standard known as WPA (Wi-Fi Protected Access). WPA is an older encryption method that has been largely replaced by the more secure WPA2 and WPA3 standards. It is recommended to upgrade to a more secure encryption standard to better protect the network from potential security threats.
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Does this Wi-Fi network use an older security standard?
Yes, this Wi-Fi network uses an older security standard. The WEP (Wired Equivalent Privacy) security standard mentioned in the network details is considered outdated and less secure compared to newer standards like WPA (Wi-Fi Protected Access) or WPA2. It is recommended to use a more secure encryption method to better protect your network from potential security threats.
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CompTIA Security+ Guide to Network Security Fundamentals
Reflecting the latest developments and emerging trends from the field, COMPTIA SECURITY+ GUIDE TO NETWORK SECURITY FUNDAMENTALS, Seventh Edition, helps you prepare for professional certification -- and career success.The text fully maps to the new CompTIA Security+ SY0-601 Certification Exam, providing thorough coverage of all domain objectives.In addition to its comprehensive coverage of the fundamental essentials of network and computer security, the seventh edition includes expanded coverage of security evaluations, embedded device and Internet of Things (IoT) security, and cloud and virtualization security.Practical, Hands-On Projects, case activities and online virtual labs help you put what you learn into real-world practice, while the innovative Information Security Community Site connects you to up-to-the-minute news and insights from the information security field.
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Wireless Network Security : Second Edition
Wireless communications have become indispensable part of our lives.The book deals with the security of such wireless communication.The technological background of these applications have been presented in detail.Special emphasis has been laid on the IEEE 802.11x-standards that have been developed for this technology.A major part of the book is devoted to security risks, encryption and authentication.Checklists have been provided to help IT administrators and security officers to achieve the maximum possible security in their installations, when using wireless technology. This is the second edition of the book. The updates include the latest the IEEE 802.11-standard, an updated chapter on PDA, the increased relevance of smart phones and tablets, widespread use of WLAN with increased security risks.
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Network Security, Firewalls And Vpns
PART OF THE NEW JONES & BARTLETT LEARNING INFORMATION SYSTEMS SECURITY & ASSURANCE SERIESFully revised and updated with the latest data from the field, Network Security, Firewalls, and VPNs, third Edition provides a unique, in-depth look at the major business challenges and threats that are introduced when an organization’s network is connected to the public Internet.Written by an industry expert, this book provides a comprehensive explanation of network security basics, including how hackers access online networks and the use of Firewalls and VPNs to provide security countermeasures.Using examples and exercises, this book incorporates hands-on activities to prepare the reader to disarm threats and prepare for emerging technologies and future attacks. Key Features:-Introduces the basics of network security—exploring the details of firewall security and how VPNs operate-Illustrates how to plan proper network security to combat hackers and outside threats-Discusses firewall configuration and deployment and managing firewall security-Identifies how to secure local and internet communications with a VPNInstructor Materials for Network Security, Firewalls, VPNs include: PowerPoint Lecture Slides Exam Questions Case Scenarios/Handouts About the SeriesThis book is part of the Information Systems Security and Assurance Series from Jones and Bartlett Learning.Designed for courses and curriculums in IT Security, Cybersecurity, Information Assurance, and Information Systems Security, this series features a comprehensive, consistent treatment of the most current thinking and trends in this critical subject area.These titles deliver fundamental information-security principles packed with real-world applications and examples. Authored by Certified Information Systems Security Professionals (CISSPs), they deliver comprehensive information on all aspects of information security.Reviewed word for word by leading technical experts in the field, these books are not just current, but forward-thinking—putting you in the position to solve the cybersecurity challenges not just of today, but of tomorrow, as well.
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Nmap Network Exploration and Security Auditing Cookbook : Network discovery and security scanning at your fingertips
A complete reference guide to mastering Nmap and its scripting engine, covering practical tasks for IT personnel, security engineers, system administrators, and application security enthusiastsKey FeaturesLearn how to use Nmap and other tools from the Nmap family with the help of practical recipesDiscover the latest and most powerful features of Nmap and the Nmap Scripting EngineExplore common security checks for applications, Microsoft Windows environments, SCADA, and mainframesBook DescriptionNmap is one of the most powerful tools for network discovery and security auditing used by millions of IT professionals, from system administrators to cybersecurity specialists.This third edition of the Nmap: Network Exploration and Security Auditing Cookbook introduces Nmap and its family - Ncat, Ncrack, Ndiff, Zenmap, and the Nmap Scripting Engine (NSE) - and guides you through numerous tasks that are relevant to security engineers in today's technology ecosystems. The book discusses some of the most common and useful tasks for scanning hosts, networks, applications, mainframes, Unix and Windows environments, and ICS/SCADA systems.Advanced Nmap users can benefit from this book by exploring the hidden functionalities within Nmap and its scripts as well as advanced workflows and configurations to fine-tune their scans.Seasoned users will find new applications and third-party tools that can help them manage scans and even start developing their own NSE scripts.Practical examples featured in a cookbook format make this book perfect for quickly remembering Nmap options, scripts and arguments, and more. By the end of this Nmap book, you will be able to successfully scan numerous hosts, exploit vulnerable areas, and gather valuable information. What you will learnScan systems and check for the most common vulnerabilitiesExplore the most popular network protocolsExtend existing scripts and write your own scripts and librariesIdentify and scan critical ICS/SCADA systemsDetect misconfigurations in web servers, databases, and mail serversUnderstand how to identify common weaknesses in Windows environmentsOptimize the performance and improve results of scansWho this book is forThis Nmap cookbook is for IT personnel, security engineers, system administrators, application security enthusiasts, or anyone who wants to master Nmap and its scripting engine.This book is also recommended for anyone looking to learn about network security auditing, especially if they're interested in understanding common protocols and applications in modern systems.Advanced and seasoned Nmap users will also benefit by learning about new features, workflows, and tools.Basic knowledge of networking, Linux, and security concepts is required before taking up this book.
Price: 37.99 £ | Shipping*: 0.00 £
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What is the biggest security risk in a computer network?
The biggest security risk in a computer network is often human error or negligence. This can include clicking on malicious links or attachments, using weak passwords, or falling victim to social engineering attacks. Additionally, outdated software and lack of regular security updates can leave vulnerabilities that hackers can exploit. It is crucial for organizations to educate their employees about cybersecurity best practices and implement robust security measures to mitigate these risks.
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Is the network security key the same as the PIN?
No, the network security key and the PIN are not the same. The network security key is a password or passphrase used to authenticate and connect to a wireless network, while the PIN (Personal Identification Number) is a numeric code used for authentication and security purposes. The network security key is used to encrypt and secure the data transmitted over the wireless network, while the PIN is typically used for user authentication or access control.
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Which network should one use at home - public network, home network, or work network? Which is the safest?
For optimal security, it is recommended to use a home network at home. Home networks are typically more secure than public networks, as they are password-protected and offer more control over who can access the network. Public networks, such as those found in cafes or airports, are the least secure option as they are open to anyone and can be easily compromised by hackers. Work networks are secure but are typically designed for work-related activities and may have restrictions on personal use.
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Which network should one use at home - public network, home network, or workplace network? Which is the safest?
For optimal security, it is recommended to use a home network at home. Home networks are typically more secure than public networks as they are password-protected and controlled by the user. Workplace networks can also be secure, but they may have additional restrictions and monitoring in place. Public networks, such as those in cafes or airports, are the least secure option as they are open to anyone and can be easily compromised by hackers.
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