38168 Courses in Leicester delivered Online

CWNA training course description A hands-on course focusing on the technical support of WiFi. Wireless LANs are often seen as simple communications that are simply installed and then left alone to work. This course ensures that delegates will be able to install WiFi networks which work but also enable the delegates to troubleshoot WiFi when it does go wrong. What will you learn Compare 802.11 standards. Configure WiFi networks. Troubleshoot WiFi networks using spectrum analysers, Wireshark and other tools. Implement 802.11 security. Perform RF surveys. CWNA training course details Who will benefit: Technical staff working with WiFi networks. Anyone wishing to pass the CWNA exam. Prerequisites: Intro to data communications & networking Duration 5 days CWNA training course contents Introduction History, standards. RF fundamentals What is RF? Wavelength, Frequency, Amplitude, Phase. Wave behaviour. RF components. Watts, mW, dB, SNR, Link budgets. Hands on Spectrum analysis. Listing WiFi networks. WiFi connection. inSSIDer. Antennas Radiation envelopes, polar charts, gain, Antenna types. Line of Sight, MIMO. Hands on Connecting, installing, changing antennae. RSSI values. 802.11 802.11-2007, 802.11 post 2007, 802.11 drafts. 802.11 b/g/n. Hands on WiFi performance measurement. Spread Spectrum RF frequency bands, FHSS, DSSS, OFDM. Channels. Hands on Configuring channels. Topologies Mesh, Access points, distribution systems, SSID. Hands on AP configuration. Client connection profiles. 802.11 MAC CSMA/CA, Management frames, control frames, data frames. Passive scanning, active scanning. Open system authentication. Shared Key authentication. Association. RTS/CTS. Power management. Hands on Capturing frames, analysing frames. WiFi architecture WiFi client, WLAN architecture: Autonomous, Centralised, distributed. WiFi bridges. WiFi routers. PoE. Hands on WLAN controllers. Troubleshooting RF interference, multipath, adjacent channels, low SNR, mismatched power. Coverage, capacity. 802.11 Security Basics, Legacy security: WEP, MAC filters, SSID cloaking. PSK, 8021.X/EAP, WPA/WPA2. TKIP/ CCMP encryption. Guest WLANs. Wireless attacks, intrusion monitoring. Hands on WEP cracking, WPA2 configuration. RADIUS. RF Site surveys Protocol and spectrum analysis, coverage analysis. Site survey tools. Hands on Performing a site survey.

Duration 5 Days 30 CPD hours This course is intended for This course is designed for individuals who have basic computer user skills and who are interested in obtaining a job as an entry-level IT technician. This course is also designed for students who are seeking the CompTIA A+ certification. Overview Install and configure mobile devices Compare and contrast networking hardware Configure internet connections and wireless networking Troubleshoot hardware and networks Install motherboards, RAM, storage devices, CPUs and add-on cards Deploy and configure connected devices Summarize cloud-computing concepts and virtualization CompTIA A+ certified professionals are proven problem solvers. They support today's core technologies from security to cloud to data management and more. CompTIA A+ is the industry standard for launching IT careers into today's digital world. It is the only industry-recognized credential with performance-based items to prove pros can think on their feet to perform critical IT support tasks in the moment. It is trusted by employers around the world to identify the go-to person in end-point management and technical support roles. CompTIA A+ is regularly re-invented by IT experts to ensure that it validates core skills and abilities demanded in the workplace. Prerequisites While there are no prerequisites for this course, please ensure you have the right level of experience to be successful in this training. Lesson 1: Installing Motherboards and Connectors Topic 1A: Explain Cable Types and Connectors Topic 1B: Install and Configure Motherboards Topic 1C: Explain Legacy Cable Types Lesson 2: Installing System Devices Topic 2A: Install and Configure Power Supplies and Cooling Topic 2B: Select and Install Storage Devices Topic 2C: Install and Configure System Memory Topic 2D: Install and Configure CPUs Lesson 3: Troubleshooting PC Hardware Topic 3A: Apply Troubleshooting Methodology Topic 3B: Configure BIOS/UEFI Topic 3C: Troubleshoot Power and Disk Issues Topic 3D: Troubleshoot System and Display Issues Lesson 4: Comparing Local Networking Hardware Topic 4A: Compare Network Types Topic 4B: Compare Networking Hardware Topic 4C: Explain Network Cable Types Topic 4D: Compare Wireless Networking Types Lesson 5: Configuring Network Addressing and Internet Connections Topic 5A: Compare Internet Connection Types Topic 5B: Use Basic TCP/IP Concepts Topic 5C: Compare Protocols and Ports Topic 5D: Compare Network Configuration Concepts Lesson 6: Supporting Network Services Topic 6A: Summarize Services Provided by Networked Hosts Topic 6B: Compare Internet and Embedded Appliances Topic 6C: Troubleshoot Networks Lesson 7: Summarizing Virtualization and Cloud Concepts Topic 7A: Summarize Client-Side Virtualization Topic 7B: Summarize Cloud Concepts Lesson 8: Supporting Mobile Devices Topic 8A: Set Up Mobile Devices and Peripherals Topic 8B: Configure Mobile Device Apps Topic 8C: Install and Configure Laptop Hardware Topic 8D: Troubleshoot Mobile Device Issues Lesson 9: Supporting Print Devices Topic 9A: Deploy Printer and Multifunction Devices Topic 9B: Replace Print Device Consumables Topic 9C: Troubleshoot Print Device Issues

TETRA training course description This 2 day training course covers the network architecture required for TETRA. It also looks at the Air Interface, TETRA Functions and Procedures. What will you learn Describe the TETRA Architecture Describe the Air Interface Explain the TETRA Functions Explain the TETRA Procedures TETRA training course details Who will benefit: Anyone working with TETRA. Prerequisites: None. Duration 2 days TETRA training course contents Introduction History of PMR, ETSI development, Tetra function, Tetra markets, Tetra standards, Tetra supplier base, Tetra Release 1, Tetra Release 2. Network Architecture Mobile network Identity, Mobile stations, Base station, Switching & Management, Addresses & Identitie. Air Interface Modulation, TDMA Format, FD, Framin, Burst format, Traffic Channel TCH, Dedicated Channel DCC, Common Control Channel CCC, Signalling Channel SCH, Logical Control mapping LCM, Protocol stack, Voice coded. TETRA Functions Trunked mode operation, User hierarchies, Individual calling, Group calling, Supplementary services, Voice and Data, Data services, Direct mode operation, Tetra WAP, Circuit mode priorities, Circuit mode data, Packet mode data, Discrete and Ambient listening. Automatic vehicle locator. TETRA Procedures MS operational modes, Mobility management, Cell selection, Security & Authentication, Decryption options, Cell setup, Channel assignment, Network management - internal, Network management -external, PSTN Gateway, ISDN Gateway, Control Room Gateway.

Deal Price is Active; Save Now- £405! Offer Ends Soon; Hurry Up!! Are you looking to improve your current abilities or make a career move? Our unique CompTIA IT Fundamentals ITF+ (FCO-U61) Course might help you get there! Expand your expertise with high-quality training - study the CompTIA IT Fundamentals ITF+ (FCO-U61) and get an expertly designed, great value training experience. Learn from industry professionals and quickly equip yourself with the specific knowledge and skills you need to excel in your chosen career through the online training course. This online training course is accredited by CPD with 10 CPD points for professional development. Students can expect to complete this training course in around 5 hours. You'll also get dedicated expert assistance from us to answer any queries you may have while studying our course. The CompTIA IT Fundamentals ITF+ (FCO-U61) course is broken down into several in-depth modules to provide you with the most convenient and rich learning experience possible. Upon successful completion of the course, you will receive an instant e-certificate as proof of the comprehensive skill development and competency. Add these amazing new skills to your resume and boost your employability by simply enrolling on this course. With this comprehensive CompTIA IT Fundamentals ITF+ (FCO-U61) course, you can achieve your dreams and train for your ideal career. The course provides students with an in-depth learning experience that they can work through at their own pace to enhance their professional development. You'll get a Free Student ID card by enrolling in this course. This ID card entitles you to discounts on bus tickets, movie tickets, and library cards. Enrolling on the CompTIA IT Fundamentals ITF+ (FCO-U61) course will ensure that you land your dream career faster than you thought possible. Stand out from the crowd and train for the job you want with the program. Experts created the CompTIA IT Fundamentals ITF+ (FCO-U61) course to provide a rich and in-depth training experience for all students who enrol in it. Enrol in the course right now and you'll have immediate access to all of the course materials. Then, from any internet-enabled device, access the course materials and learn when it's convenient for you. Start your learning journey straight away with this course and take a step toward a brighter future! Why Prefer this CompTIA IT Fundamentals ITF+ (FCO-U61) Course? Opportunity to earn a certificate accredited by CPD after completing this course Student ID card with amazing discounts - completely for FREE! (£10 postal charges will be applicable for international delivery) Standards-aligned lesson planning Innovative and engaging content and activities Assessments that measure higher-level thinking and skills Complete the program in your own time, at your own pace Each of our students gets full 24/7 tutor support *** Course Curriculum *** CompTIA IT Fundamentals ITF+ (FCO-U61) Course Section 01: How People Use Computers Section 02: System Hardware Section 03: Device Ports and Peripherals Section 04: Data Storage and Sharing Section 05: Understanding Operating Systems Section 06: Setting Up and Configuring a PC Section 07: Setting Up and Configuring a Mobile Device Section 08: Managing Files Section 09: Using and Managing Application Software Section 10: Configuring Network and Internet Connectivity Section 11: IT Security Threat Mitigation Section 12: Computer Maintenance and Management Section 13: IT Troubleshooting Section 14: Understanding Databases Section 15: Developing and Implementing Software Assessment Process Once you have completed all the modules in the course, you can assess your skills and knowledge with an optional assignment. Our expert trainers will assess your assignment and give you feedback afterwards. Show off Your New Skills with a Certificate of Completion The learners have to complete the assessment of this CompTIA IT Fundamentals ITF+ (FCO-U61) course to achieve the CPD accredited certificate. Digital certificates can be ordered for only £10. The learner can purchase printed hard copies inside the UK for £29, and international students can purchase printed hard copies for £39. CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Anyone interested in learning more about the topic is advised to take this course. This course is open to everybody. Requirements You will not need any prior background or expertise to enrol in this course. Career path After completing this course, you are to start your career or begin the next phase of your career.

Duration 5 Days 30 CPD hours This course is intended for This course is intended for existing IT professionals who have some networking knowledge and experience and are looking for a single course that provides insight into core and advanced networking technologies in Windows Server. This audience would typically include: Network administrators who are looking to reinforce existing skills and learn about new networking technology changes and functionality in Windows Server. System or Infrastructure Administrators with general networking knowledge who are looking to gain core and advanced networking knowledge and skills on Windows Server. Overview Plan and implement an IPv4 network. Implement Dynamic Host Configuration Protocol (DHCP). Implement IPv6. Implement Domain Name System (DNS). Implement and manage IP address management (IPAM). Plan for remote access. Implement DirectAccess. Implement virtual private networks (VPNs). Implement networking for branch offices. Configure advanced networking features. Implement Software Defined Networking. 55343A is the Community Courseware equivalent of retired Legacy Course 20741BC - Networking with Windows Server 2016. This 5-day classroom-based course provides the fundamental networking skills required to deploy and support Windows Server in most organizations. It covers IP fundamentals, remote access technologies, and more advanced content including Software Defined Networking. Although this course and the associated labs are written for Windows Server 2022, the skills taught will also be backwards compatible for Server 2016 and Server 2019. Prerequisites In addition to professional experience, students who attend this training should already have the following technical knowledge: Experience working with Windows Server Knowledge of the Open Systems Interconnection (OSI) model Understanding of core networking infrastructure components and technologies such as cabling, routers and switches Familiarity with networking topologies and architectures such as local area networks (LANs), wide area networks (WANs) and wireless networking Some basic knowledge of the TCP/IP protocol stack, addressing and name resolution Experience with and knowledge of virtualization Hands-on experience working with the Windows client operating systems such as Windows 10 or Windows 11 1 - Planning and implementing an IPv4 network Planning IPv4 addressing Configuring an IPv4 host Managing and troubleshooting IPv4 network connectivity 2 - Implementing DHCP Overview of the DHCP server role Deploying DHCP Managing and troubleshooting DHCP 3 - Implementing IPv6 Overview of IPv6 addressing Configuring an IPv6 host Implementing IPv6 and IPv4 coexistence Transitioning from IPv4 to IPv6 4 - Implementing DNS Implementing DNS servers Configuring zones in DNS Configuring name resolution between DNS zones Configuring DNS integration with Active Directory Domain Services (AD DS) Configuring advanced DNS settings 5 - Implementing and managing IPAM Overview of IPAM Deploying IPAM Managing IP address spaces by using IPAM 6 - Remote access in Windows Server Overview of remote access Implementing the Web Application Proxy 7 - Implementing DirectAccess Overview of DirectAccess Implementing DirectAccess by using the Getting Started Wizard Implementing and managing an advanced DirectAccess infrastructure 8 - Implementing VPNs Planning VPNs Implementing VPNs 9 - Implementing networking for branch offices Networking features and considerations for branch offices Implementing Distributed File System (DFS) for branch offices Implementing BranchCache for branch offices 10 - Configuring advanced networking features Overview of high performance networking features Configuring advanced Microsoft Hyper-V networking features 11 - Implementing Software Defined Networking Overview of SDN. Implementing network virtualization Implementing Network Controller

Course Overview Windows 10 is the most secure and efficient operating system, but issues can sometimes arise, and when they do, users will need the support of a qualified IT expert. The Complete Windows 10 Troubleshooting for IT HelpDesk course is ideal for anyone looking to kickstart a career in IT support. It covers everything you need to know about troubleshooting in Windows 10 operating system, from how to install Windows OS, to optimising system performance. Through this practical training course, you will explore a wide range of technical issues in Windows 10 and how to solve them. It will also guide you through how to create a virtual machine for Server 2019. You will gain real-world knowledge that can be applied to a wide range of hardware and software issues, equipping you with the skills to become an experienced help desk professional. This best selling Complete Windows 10 Troubleshooting for IT HelpDesk has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Complete Windows 10 Troubleshooting for IT HelpDesk is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Complete Windows 10 Troubleshooting for IT HelpDesk is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Complete Windows 10 Troubleshooting for IT HelpDesk is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Complete Windows 10 Troubleshooting for IT HelpDesk, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Complete Windows 10 Troubleshooting for IT HelpDesk will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Complete Windows 10 Troubleshooting for IT HelpDesk to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device.  Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email.

DevOps training course description This course is an introduction to DevOps. The course emphasizes communication, collaboration , integration, and automation to improve the workflow between developers and IT operations professionals. Improved workflows lead to more opportunities to design software and services in a more agile fashion. This course is a basis for discovering the most important DevOps concepts and to understand the principles and methods behind this. The course will leave you with the inspiration to be the advocate of change. What will you learn Explain DevOps principles. Describe the relationship between Agile , Lean and IT Service Management ( ITSM). Describe methods for automation and technology factors. Describe considerations when changing. Describe challenges, risks and critical success factors. DevOps training course details Who will benefit: IT development, IT operations and IT service management. Prerequisites: Introduction to data communications & networking. Duration 2 days DevOps training course contents Why DevOps? Introduction DevOps Goals DevOps Added value of DevOps Proven Results DevOps for businesses DevOps principles (The Three Ways) DevOps and other frameworks DevOps and Agile DevOps and Lean DevOps and IT Service Management DevOps culture Characteristics of a DevOps culture Organizational Considerations DevOps DevOps stakeholders DevOps roles DevOps teams DevOps organizational structures DevOps methods Continuous Integration Continuous delivery Continuous deployment Value stream mapping Kanban Theory of Constraints Improvement Kata Deming's quality circle ITSM processes DevOps and Automation Methods for DevOps automation Longevity and tools categories DevOps applications Transitioning to a DevOps culture. Implementation Challenges, risks and critical success factors Measuring DevOps successes

Special Executive Masters Programme (S.E.M.P) This programme is geared at enhancing professionals' careers. The SEMP is an encapsulated Senior Management Programmes are short certificate modules designed for anyone who would benefit from more in-depth business knowledge delivered in a short and intensive programme What makes us different? We are a world class business school located in the heart of London, Dubai, Islamabad and Lagos. We are one of the fastest growing British business schools with a stylish blended learning model that is both online and on campus. Learn more about the programme Special Executive Master's Programme in Information Systems Course Overview The MSBM Special Executive Masters Programmes (SEMP) allows you to update your skills, develop new skills, and explore and develop interests in a wide range of topics. These courses can be taken as personal or professional development and may enhance your employability. Information systems are the lifeblood of the modern enterprise, Information System Specialist has the power to create and restructure industries, empower individuals and firms, and dramatically reduce costs. As a result, organizations desperately need well-trained information systems specialists and technology-savvy managers. Today’s managers simply cannot effectively perform without a solid understanding of the role of information systems in organizations, competition, and society. SEMP Information System provides students with the knowledge and skills required to plan, develop, and deploy technology-based business solutions. Students are equipped with a solid understanding of the strategic role of information systems in organizations and the influential role of technology in society. Course Details Mode of Study Using Web-based technology, this program provides self-paced, individualized instruction that can be taken anywhere and anytime an individual has access to a computer and the Internet. This Programme is suitable for successful professionals or specialists in the private, public, or voluntary sectors who have new management responsibilities and need to quickly expand their management knowledge. This Programme serves as a refresher course for those who have had their Masters a long time ago and need quick reminders and professional/ academic updates while it serves as a primer for those very experienced Professionals who never made time out for their masters yet they require the academic and practical relevance of this master’s experience. It is a short executive training that runs online for 3 months. Candidates will run 2 months of active lectures and series of assignments and 1 month for their dissertation. Upon successful completion of the Programme, candidates will be awarded a Continuing Professional Development (CPD) certificate in the specific Programme they have completed. What is a CPD Course? Continuing Professional Development (CPD) is the means by which professionals maintain and enhance their knowledge and skills. The world is constantly moving at a very fast pace so undertaking CPD is essential to support a professional in his/her current role as well as helping them with career progression. CPD is all about upgrading knowledge, skills, and capabilities to remain effective and compliant. A CPD course is an investment that you make in yourself. It’s a way of planning your development that links learning directly to practice. CPD can help you keep your skills and knowledge up to date and prepare you for greater responsibilities. It can boost your confidence, strengthen your professional credibility, and help you become more creative in tackling new challenges. Is the SEMP Information System Programme right for me? Studying Information Systems will equip you to develop creative and innovative solutions to problems in government, businesses, and non-profit organizations. You will learn how to work in creative teams to develop cutting-edge products and solutions that might save lives, improve the environment or standard of living, and keep people connected. You may choose to concentrate on the analysis of systems, the design of systems, or the use of information systems in organizations. Why SEMP Information System? It is impossible to think of any organization without the need for information. Through the use of computer technology, an information system provides the right information to the right person, at the right time, and at the lowest possible cost. It is used at all levels of management from the operational to the strategic; it is also used in all functional areas of an organization. Business organizations use an information system because it helps them to be highly efficient as well as competitive. It is also used in government organizations. Who should enrol in this online Certificate Program? This non-credit bearing course benefits professionals at all levels who want to contribute to their organization’s performance. Here are some of the people who will benefit from the online Programme:  Executives with responsibility for, corporate communications, and/or investor relations. Functional leaders who are involved with defining or executing brand and reputation strategies, such as leaders from human resources, public affairs, environmental relations, and legal Managers seeking to move into leadership positions in their organization Individuals seeking knowledge for career advancement in the field of Information management Cross-functional teams from within an organization can take the program, as that accelerates the impact and engenders a common language and understanding in the organization Accreditation The content of this course has been independently certified as conforming to universally accepted Continuous Professional Development (CPD) guidelines. Entry Requirements There are no strict entry requirements for this course. Work experience will be added advantage to understanding the content of the course. Workshops This is a self-study programme with unlimited tutor support. You will never be more than a message or phone call away from our tutors. Visa Requirements There are no Visa Requirements for this Course as it's as Online Course.

Imagine a world where the vast realms of IT and analytics seem intricate, and the data emanating from every corner feels overwhelming. Now, reimagine a world where you have the power to interpret, analyse, and make that data sing a tune of actionable insights. Welcome to our "IT and Analytics" bundle, where complexity turns into simplicity. Dive deep into the myriad elements of IT and analytics, encompassing everything from the basics of Google Analytics and Excel Pivot Tables to the advanced nuances of Windows 10 troubleshooting. This comprehensive bundle caters to both beginners and seasoned professionals, offering in-depth theoretical knowledge that is instrumental in the real world. By immersing yourself in these carefully curated courses, you are setting the foundation for deciphering data, understanding IT basics, and recruiting the right IT talent. The purpose of this bundle is clear: to mould learners into well-rounded professionals with a keen sense for IT and analytics. Whether you're looking to streamline business processes, bolster your IT department, or simply understand the data-centric world around you, this is your golden ticket. Take the leap and embrace the future of IT and analytics today! Courses Included: Course 1: Google Analytics for Everyone Course 2: RCA: Root Cause Analysis Course 3: SQL for Data Science, Data Analytics and Data Visualization Course 4: Introduction to Data Analytics with Tableau Course 5: Excel Pivot Tables Course 6: CompTIA IT Fundamentals ITF+ (FCO-U61) Course 7: Recruitment: IT Basics for IT Recruiters Course 8: Advance Windows 10 Troubleshooting for IT HelpDesk Learning Outcomes: Understand the fundamentals and advanced features of popular IT and analytics platforms. Gain theoretical insights into root cause analysis and its applications. Enhance decision-making abilities through data visualisation techniques. Grasp the essence of IT recruitment and selection of appropriate candidates. Master troubleshooting methods and strategies for Windows 10. Build foundational knowledge in IT essentials through the CompTIA IT Fundamentals ITF+ curriculum. Google Analytics for Everyone Decode user behaviour and make informed decisions with Google Analytics. RCA: Root Cause Analysis Uncover the underlying reasons behind complex issues through structured analysis. SQL for Data Science, Data Analytics and Data Visualization Harness the power of SQL for effective data science and visualization. Introduction to Data Analytics with Tableau Dive into data storytelling and visualisation with Tableau. Excel Pivot Tables Master Excel's Pivot Tables for dynamic data analysis. CompTIA IT Fundamentals ITF+ (FCO-U61) Establish a solid IT foundation with CompTIA IT Fundamentals. Recruitment: IT Basics for IT Recruiters Learn the essentials of IT recruitment and talent selection. Advance Windows 10 Troubleshooting for IT HelpDesk Elevate your troubleshooting skills for Windows 10 environments. CPD 80 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Aspiring data analysts keen on mastering theoretical aspects of IT and analytics. IT enthusiasts looking to enhance their knowledge base. Business professionals aiming to understand IT-related decisions better. HR and recruitment professionals with a focus on IT hiring. Anyone with a passion for data interpretation and the world of IT. Career path Data Analyst - £30K to £50K/year. IT Support Specialist - £25K to £45K/year. IT Recruiter - £28K to £55K/year. Database Administrator - £35K to £60K/year. Business Intelligence Analyst - £32K to £58K/year. IT Consultant - £40K to £70K/year. Systems Administrator - £30K to £55K/year. Certificates CPD Certificate Of Completion Digital certificate - Included 8 Digital Certificates Are Included With This Bundle CPD Quality Standard Hardcopy Certificate (FREE UK Delivery) Hard copy certificate - £9.99 Hardcopy Transcript - £9.99

Sockets programming training course description A hands on course for programmers using Sockets. It is important to recognise that the course assumes that delegates are already familiar with TCP/IP and Python. Practical exercises follow all the major theory sessions. What will you learn Read Python programs which use Sockets. Write Python programs which use Sockets. Debug Python programs which use Sockets. Sockets programming training course details Who will benefit: Programmers working with network applications. Prerequisites: TCP/IP foundation for engineers Python for network engineers Duration 2 days Sockets programming training course contents What is a socket? Review of IP, ICMP, UDP vs TCP, IP addresses, protocol numbers, ports. API's, UNIX I/O, sockets. SOCK_STREAM, SOCK_DGRAM. Hands on Compile and run code. The systems calls Clients and servers, structs, socket(), bind(), connect(), listen(), accept(), send(), recv(), sendto (), recvfrom(), close(), shutdown(), getpeername(), gethostname(). Hands on Walk through of example client and server code. First code TCP connections, passive opens, active opens. Hands on Write a simple 'hello world' server and client. Application protocols User character stream, ASCII turn taking, binary protocols. Hands on Raw SMTP, Writing a mail client. Clients Concurrency, polling, threads, event driven programming. Hands on Conferencing application. Servers Concurrency, stateful, stateless. Forks and execs. inetd. Hands on Running servers with and without inetd, chroot jails, conferencing server modifications. Advanced techniques Blocking, select(), partial send(s). Raw sockets, example sockets using Java, Perl and PHP. Hands on A broadcast application.