1292 Network courses delivered Live Online

Duration 2 Days 12 CPD hours This course is intended for The primary audience for this course is any IT, facilities or data centre professional who works in and around the data centre and who has the responsibility to achieve and improve the availability and manageability of the data centre. Overview After completion of the course the participant will be able to:? Choose an optimum site for mission-critical data centre based on current and future needs? Describe all components that are important for high availability in a data centre and how to effectively setup the data centre? Name and apply the various industry standards? Describe the various technologies for UPS, fire suppression, cooling, monitoring systems, cabling standards, etc, and to select and apply them effectively to cost-efficiently enhance the high-availability of the data centre.? Review the electrical distribution system to avoid costly downtime? Enhance cooling capabilities and efficiency in the data centre by using existing and new techniques and technologies for the increased cooling requirements of the future? Design a highly reliable and scalable network architecture and learn how to ensure installers apply proper testing techniques? Create effective maintenance contracts with equipment suppliers ensuring the best return on investment? Setup effective data centre monitoring ensuring the right people get the right message? Ensure proper security measures, both procedural and technical, are established to safeguard your company's valuable information in the data centre The course will address how to setup and improve key aspects such as power, cooling, security, cabling, safety, etc., to ensure a high available data centre. It will also address key operations and maintenance aspects. THE DATA CENTRE, IT?S IMPORTANCE AND CAUSES FOR DOWNTIME DATA CENTRE STANDARDS AND BEST PRACTICES DATA CENTRE LOCATION, BUILDING AND CONSTRUCTION * Selecting appropriate sites and buildings and how to avoid pitfalls Various components of an effective data centre and supporting facilities setup RAISED FLOOR/SUSPENDED CEILING * Uniform, concentrated and rolling load definitions Applicable standards Raised Floor guidelines Signal Reference Grid, grounding of racks Disability act and regulations Suspended ceiling usage and requirements LIGHT * Standards Light fixture types and placement Emergency lighting, Emergency Power Supply (EPS) POWER INFRASTRUCTURE * Power infrastructure layout from generation to rack level ATS and STS systems Redundancy levels and techniques Three-phase and single-phase usage Power distribution options within the computer room Power cabling versus bus bar trunking Bonding versus grounding Common Mode Noise and isolation transformers Distribution boards, form factors and IP-protection grades Power quality guidelines Real power versus apparent power How to size and calculate load in the data centre Generators Static and dynamic UPS systems, selection criteria, how they operate and energy efficiency option Battery types, correct selection and testing Thermo-graphics ELECTRO MAGNETIC FIELDS * Electrical fields and magnetic fields definitions and units of measurements Sources of EMF Effects of EMF on human health and equipment (H)EMP Standards EMF shielding solutions EQUIPMENT RACKS * Rack standards, properties and selection criteria Security considerations Power rail/strip options COOLING INFRASTRUCTURE * Temperature and humidity recommendations Cooling measurement units and conversion rates Sensible and latent heat definitions Differences between comfort and precision cooling Overview of different air conditioner technologies Raised floor versus non-raised floor cooling Placement of air conditioner units and limitations to be observed Supplemental cooling options Cold aisle/hot aisle containment WATER SUPPLY * Importance of water supply and application areas Backup water supply techniques DESIGNING A SCALABLE NETWORK INFRASTRUCTURE * The importance of a Structured Cabling System Planning considerations Copper and Fiber cable technology and standards ANSI/TIA-942 Cabling hierarchy and recommendations Testing and verification SAN storage cabling Network redundancy Building-to-building connectivity Network monitoring system requirements FIRE SUPPRESSION * Standards for fire suppression Detection systems Various total flooding fire suppression techniques and systems, their benefits and disadvantages Handheld extinguishers Signage and safety Regulatory requirements and best practices DATA CENTRE MONITORING * Data centre monitoring requirements EMS versus BMS Water leak detection systems Notification options and considerations OPERATIONAL SECURITY AND SAFETY PRACTICES * Data centre security layers Physical, infrastructure and organisational security Safety measures and essential signage LABELLING * Choosing a labelling scheme Recommended labelling practices Network labelling DOCUMENTATION * How to setup proper documentation Document management policies and procedures CLEANING * Cleaning practices for the data centre MTBF/MTTR * Standards and definitions Calculation models The ?real? value MAINTENANCE CONTRACTS/SLA/OLA EXAM: CERTIFIED DATA CENTRE PROFESSIONAL ADDITIONAL COURSE DETAILS: Nexus Humans Certified Data Centre Professional (CDCP) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Certified Data Centre Professional (CDCP) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for This course is intended for entry-level computer support professionals with a basic knowledge of computer hardware, software, and operating systems who wish to increase their knowledge and understanding of networking concepts and acquire the required skills to prepare for a career in network support or administration, or who wish to prepare for the CompTIA Network+ certification. CompTIA Network+ is the first certification IT professionals specializing in network administration and support should earn. Network+ is aimed at IT professionals with job roles such as network administrator, network technician, network installer, help desk technician, and IT cable installer. This course is also designed for students who are seeking the CompTIA Network+ certification and who want to prepare for the CompTIA Network+ N10-008 Certification Exam. Overview In this course, you will describe the major networking technologies and systems of modern networks and configure, manage, and troubleshoot modern networks. Explain the OSI and TCP/IP Models. Explain properties of network traffic. Install and configure switched networks. Configure IP networks. Install and configure routed networks. Configure and monitor ports and protocols. Explain network application and storage issues. Monitor and troubleshoot networks. Explain network attacks and mitigations. Install and configure security devices. Explain authentication and access controls. Deploy and troubleshoot cabling solutions. Implement and troubleshoot wireless technologies. Compare and contrast WAN technologies. Use remote access methods. Identify site policies and best practices. CompTIA's Network+ certification is a foundation-level certification designed for IT professionals with around one year of experience, whose job role is focused on network administration. The CompTIA Network+ exam will certify the successful candidate has the knowledge and skills required to troubleshoot, configure, and manage common network devices; establish basic network connectivity; understand and maintain network documentation; identify network limitations and weaknesses; and implement network security, standards, and protocols. The candidate will have a basic understanding of enterprise technologies, including cloud and virtualization technologies. The Official CompTIA© Network+© (Exam N10-008): will teach you the fundamental principles of installing, configuring, and troubleshooting network technologies and help you to progress a career in network administration. In this course, you will build on your existing user-level knowledge and experience with personal computer operating systems and networks to master the fundamental skills and concepts that you will need to use on the job in any type of networking career. Prerequisites * CompTIA A+ Certification (Exams 220-1001 and 220-1002) 1 - EXPLAINING THE OSI AND TCP/IP MODELS * Topic A: Explain OSI Model Layers * Topic B: Explain the TCP/IP Suite 2 - EXPLAINING PROPERTIES OF NETWORK TRAFFIC * Topic A: Explain Media Types and Access Methods * Topic B: Deploy Ethernet Standards * Topic C: Configure and Monitor Network Interfaces 3 - INSTALLING AND CONFIGURING SWITCHED NETWORKS * Topic A: Install and Configure Hubs and Bridges * Topic B: Install and Configure Switches * Topic C: Compare and Contrast Network Topologies * Topic D: Compare and Contrast Network Types 4 - CONFIGURING IP NETWORKS * Topic A: Configure IPv4 Addressing Components * Topic B: Test IP Interfaces with Command Line Tools * Topic C: Configure IPv4 Subnets * Topic D: Configure Private and Public IPv4 Addressing Schemes * Topic E: Configure IPv6 Addressing Components * Topic F: Configure DHCP Services 5 - INSTALLING AND CONFIGURING ROUTED NETWORKS * Topic A: Explain Characteristics of Routing * Topic B: Install and Configure Routers 6 - CONFIGURING AND MONITORING PORTS AND PROTOCOLS * Topic A: Explain the Uses of Ports and Protocols * Topic B: Use Port Scanners and Protocol Analyzers * Topic C: Explain the Use of Name Resolution Services * Topic D: Configure DNS and IPAM Services 7 - EXPLAINING NETWORK APPLICATION AND STORAGE SERVICES * Topic A: Explain the Uses of Network Applications * Topic B: Explain the Uses of Voice Services and Advanced Networking Devices * Topic C: Explain the Uses of Virtualization and Network Storage Services * Topic D: Summarize the Concepts of Cloud Services 8 - MONITORING AND TROUBLESHOOTING NETWORKS * Topic A: Monitor Network Interfaces and Logs * Topic B: Explain Network Troubleshooting Methodology * Topic C: Troubleshoot Common Network Services Issues 9 - EXPLAINING NETWORKING ATTACKS AND MITIGATIONS * Topic A: Summarize Common Networking Attacks * Topic B: Explain the Characteristics of VLANs * Topic C: Explain the Characteristics of NAT and Port Forwarding 10 - INSTALLING AND CONFIGURING SECURITY DEVICES * Topic A: Install and Configure Firewalls and Proxies * Topic B: Explain the Uses of IDS/IPS and UTM 11 - EXPLAINING AUTHENTICATION AND ACCESS CONTROLS * Topic A: Explain Authentication Controls and Attacks * Topic B: Explain the Uses of Authentication Protocols and Directory Services * Topic C: Explain the Uses of Port Security and NAC * Topic D: Implement Network Device Hardening * Topic E: Explain Patch Management and Vulnerability Scanning Processes 12 - DEPLOYING AND TROUBLESHOOTING CABLING SOLUTIONS * Topic A: Deploy Structured Cabling Systems * Topic B: Deploy Twisted Pair Cabling Solutions * Topic C: Test and Troubleshoot Twisted Pair Cabling Solutions * Topic D: Deploy Fiber Optic Cabling Solutions 13 - IMPLEMENTING AND TROUBLESHOOTING WIRELESS TECHNOLOGIES * Topic A: Install and Configure Wireless Technologies * Topic B: Troubleshoot Wireless Performance Issues * Topic C: Secure and Troubleshoot Wireless Connectivity 14 - COMPARING AND CONTRASTING WAN TECHNOLOGIES * Topic A: Compare and Contrast WAN Core Service Types * Topic B: Compare and Contrast WAN Subscriber Service Types * Topic C: Compare and Contrast WAN Framing Service Types * Topic D: Compae and Contrast Wireless and IoT WAN Technologies 15 - USING REMOTE ACCESS METHODS * Topic A: Use Remote Access VPNs * Topic B: Use Remote Access Management Methods 16 - IDENTIFYING SITE POLICIES AND BEST PRACTICES * Topic A: Manage Networks with Documentation and Diagrams * Topic B: Summarize the Purposes of Physical Security Devices * Topic C: Compare and Contrast Business Continuity and Disaster Recovery Concepts * Topic D: Identify Policies and Best Practices

This Python Machine Learning online instructor led course is an excellent introduction to popular machine learning algorithms. -------------------------------------------------------------------------------- Python Machine Learning 2-day Course Prerequisites: Basic knowledge of Python coding is a pre-requisite. Who Should Attend? This course is an overview of machine learning and machine learning algorithms in Python SciKitLearn. Practical: * We cover the below listed algorithms, which is only a small collection of what is available. However, it will give you a good understanding, to plan your Machine Learning project * We create, experiment and run machine learning sample code to implement a short selected but representative list of available the algorithms.  Course Outline: Supervised Machine Learning: * Classification Algorithms: Naive Bayes, Decision Tree, Logistic Regression, K-Nearest Neighbors, Support Vector Machine * Regression Algorithms: Linear, Polynomial Unsupervised Machine Learning: * Clustering Algorithms: K-means clustering, Hierarchical Clustering * Dimension Reduction Algorithms: Principal Component Analysis Latent Dirichlet allocation (LDA) * Association Machine Learning Algorithms: Apriori, Euclat Other machine learning Algorithms: * Ensemble Methods ( Stacking, bagging, boosting ) Algorithms: Random Forest, Gradient Boosting * Reinforcement learning Algorithms: Q-Learning * Neural Networks and Deep Leaning Algorithms: Convolutional Network (CNN) Data Exploration and Preprocessing: * The first part of a Machine Learning project understands the data and the problem at hand. * Data cleaning, data transformation and data pre-processing are covered using Python functions to make data exploration and preprocessing relatively easy. What is included in this Python Machine Learning: * Python Machine Learning Certificate on completion   * Python Machine Learning notes * Practical Python Machine Learning exercises and code examples * After the course, 1 free, online session for questions or revision Python Machine Learning. * Max group size on this Python Machine Learning is 4. -------------------------------------------------------------------------------- REFUND POLICY No Refunds

Duration 5 Days 30 CPD hours This course is intended for This course is designed for anyone seeking CCNA certification. The course also provides foundational knowledge for all support technicians involved in the basic installation, operation, and verification of Cisco networks. The job roles best suited to the material in this course are: Entry-level network engineer Network administrator Network support technician Help desk technician Overview This course will help you: Learn the knowledge and skills to install, configure, and operate a small- to medium-sized network Gain a foundation in the essentials of networking, security, and automation Earn 30 CE credits toward recertification The Implementing and Administering Cisco Solutions (CCNA) v2.0 course gives you a broad range of fundamental knowledge for all IT careers. Through a combination of lecture, hands-on labs, and self-study, you will learn how to install, operate, configure, and verify basic IPv4 and IPv6 networks. The course covers configuring network components such as switches, routers, and wireless LAN controllers; managing network devices; and identifying basic security threats. The course also gives you a foundation in network programmability, automation, and software-defined networking. This course helps you prepare to take the 200-301 Cisco© Certified Network Associate (CCNA©) exam. By passing this one exam, you earn the CCNA certification. This course also earns you 30 Continuing Education (CE) credits towards recertification. COURSE OUTLINE * Exploring the Functions of Networking ? Lecture * Introducing the Host-to-Host Communications Model ? Lecture * Operating Cisco IOS Software ? Lecture * Introducing LANs ? Lecture * Exploring the TCP/IP Link Layer ? Lecture * Starting a Switch ? Lecture * Introducing the TCP/IP Internet Layer, IPv4 Addressing, and Subnets ? Lecture * Explaining the TCP/IP Transport Layer and Application Layer ? Lecture * Exploring the Functions of Routing ? Lecture * Configuring a Cisco Router ? Lecture * Exploring the Packet Delivery Process ? Lecture * Troubleshooting a Simple Network ? Lecture * Introducing Basic IPv6 ? Lecture * Configuring Static Routing ? Lecture * Implementing VLANs and Trunks ? Lecture * Routing Between VLANs ? Lecture * Introducing OSPF ? Lecture * Building Redundant Switched Topologies ? Self-study * Improving Redundant Switched Topologies with EtherChannel ? Lecture * Exploring Layer 3 Redundancy ? Self-study * Introducing WAN Technologies ? Self-study * Explaining Basics of ACL ? Lecture * Enabling Internet Connectivity ? Lecture * Introducing QoS ? Self-study * Explaining Wireless Fundamentals ? Self-study * Introducing Architectures and Virtualization ? Self-study * Explaining the Evolution of Intelligent Networks ? Lecture * Introducing System Monitoring ? Lecture * Managing Cisco Devices ? Lecture * Examining the Security Threat Landscape ? Self-study ADDITIONAL COURSE DETAILS: Nexus Humans Cisco Implementing and Administering Cisco Solutions v2.0 (CCNA) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Cisco Implementing and Administering Cisco Solutions v2.0 (CCNA) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for This course is designed for people who are seeking to launch a career in cybersecurity. Overview Assess the security posture of an enterprise environment and recommend and implement appropriate security solutions; Monitor and secure hybrid environments, including cloud, mobile, and IoT; Operate with an awareness of applicable laws and policies, including principles of governance, risk, and compliance; Identify, analyze, and respond to security events and incidents. CompTIA Security+ is a global certification that validates the baseline skills necessary to perform core security functions and is the first security certification a candidate should earn. CompTIA Security+ establishes the core knowledge required of any cybersecurity role and provides a springboard to intermediate-level cybersecurity jobs. LESSON 1: SUMMARIZE FUNDAMENTAL SECURITY CONCEPTS * Security Concepts * Security Controls LESSON 2: COMPARE THREAT TYPES * Threat Actors * Attack Surfaces * Social Engineering LESSON 3: EXPLAIN CRYPTOGRAPHIC SOLUTIONS * Cryptographic Algorithms * Public Key Infrastructure * Cryptographic Solutions LESSON 4: IMPLEMENT IDENTITY AND ACCESS MANAGEMENT * Authentication * Authorization * Identity Management LESSON 5: SECURE ENTERPRISE NETWORK ARCHITECTURE * Enterprise Network Architecture * Network Security Appliances * Secure Communications LESSON 6: SECURE CLOUD NETWORK ARCHITECTURE * Cloud Infrastructure * Embedded Systems and Zero Trust Architecture LESSON 7: EXPLAIN RESILIENCY AND SITE SECURITY CONCEPTS * Asset Management * Redundancy Strategies * Physical Security LESSON 8: EXPLAIN VULNERABILITY MANAGEMENT * Device and OS Vulnerabilities * Application and Cloud Vulnerabilities * Vulnerability Identification Methods * Vulnerability Analysis and Remediation LESSON 9: EVALUATE NETWORK SECURITY CAPABILITIES * Network Security Baselines * Network Security Capability Enhancement LESSON 10: ASSESS ENDPOINT SECURITY CAPABILITIES * Implement Endpoint Security * Mobile Device Hardening LESSON 11: ENHANCE APPLICATION SECURITY CAPABILITIES * Application Protocol Security Baselines * Cloud and Web Application Security Concepts LESSON 12: EXPLAIN INCIDENT RESPONSE AND MONITORING CONCEPTS * Incident Response * Digital Forensics * Data Sources * Alerting and Monitoring Tools LESSON 13: ANALYZE INDICATORS OF MALICIOUS ACTIVITY * Malware Attack Indicators * Physical and Network Attack Indicators * Application Attack Indicators LESSON 14: SUMMARIZE SECURITY GOVERNANCE CONCEPTS * Policies, Standards, and Procedures * Change Management * Automation and Orchestration LESSON 15: EXPLAIN RISK MANAGEMENT PROCESSES * Risk Management Processes and Concepts * Vendor Management Concepts * Audits and Assessments LESSON 16: SUMMARIZE DATA PROTECTION AND COMPLIANCE CONCEPTS * Data Classification and Compliance * Personnel Policies ADDITIONAL COURSE DETAILS: Nexus Humans CompTIA Security Plus Certification (Exam SY0-601) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the CompTIA Security Plus Certification (Exam SY0-601) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for This course is designed for IT professionals such as PC, desktop, and help desk technicians who have experience supporting PC hardware who wish to make the transition to become server hardware and support specialists. This course is also designed for existing server managers who are preparing to take the CompTIA Server+ Exam SKO-005. Overview Upon successful completion of this course, you will be able to perform the duties of a server administrator. In this course, you will: - Manage server hardware. - Install server hardware and operating systems. - Configure networking hardware and protocols. - Perform basic server configuration tasks. - Create a virtual server environment. - Administer servers. - Implement server storage solutions. - Secure the server. - Plan and test disaster recovery. - Troubleshoot server issues. This course can also benefit you if you are preparing to take the CompTIA Server+ examination (Exam SK0-004). This course builds on existing professional experience with personal computer hardware support to present the next tier of skills & concepts students will use on the job when administering any type of network server. 1 - OUTLINE * Lesson 1: Understanding Server Administration Concepts * Lesson 2: Understanding Virtualization and Cloud Computing * Lesson 3: Understanding Physical and Network Security Concepts * Lesson 4: Managing Physical Assets * Lesson 5: Managing Server Hardware * Lesson 6: Configuring Storage Management * Lesson 7: Installing and Configuring an Operating System * Lesson 8: Troubleshooting OS, Application, and Network Configurations * Lesson 9: Managing Post-Installation Administrative Tasks * Lesson 10: Managing Data Security * Lesson 11: Managing Service and Data Availability * Lesson 12: Decommissioning Servers ADDITIONAL COURSE DETAILS: Nexus Humans CompTIA Server Plus Certification (Exam SKO-005) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the CompTIA Server Plus Certification (Exam SKO-005) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for This course is intended for IT professionals who have some experience working with Windows Server, and who are looking for a single five-day course that covers storage and compute technologies in Windows Server. This course will help them update their knowledge and skills related to storage and compute for Windows Server. Overview Prepare and install Windows Server and plan a server upgrade and migration strategy. Describe the various storage options, including partition table formats, basic and dynamic disks, file systems, virtual hard disks, and drive hardware, and explain how to manage disks and volumes. Describe enterprise storage solutions, and select the appropriate solution for a given situation. Implement and manage Storage Spaces and Data Deduplication. Install and configure Microsoft Hyper-V, and configure virtual machines. Deploy, configure, and manage Windows and Hyper-V containers. Describe the high availability and disaster recovery technologies in Windows Server. Plan, create, and manage a failover cluster. Implement failover clustering for Hyper-V virtual machines. Configure a Network Load Balancing (NLB) cluster, and plan for an NLB implementation. Create and manage deployment images. Manage, monitor, and maintain virtual machine installations. This five-day course is designed primarily for IT professionals who have some experience with Windows Server. It is designed for professionals who will be responsible for managing storage and compute by using Windows Server, and who need to understand the scenarios, requirements, and storage and compute options that are available and applicable to Windows Server. 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. The course and labs also focus on how to administer Windows Server using not only the traditional tools such as PowerShell and Server manager, but also Windows Admin Center. Prerequisites * A basic understanding of networking fundamentals. * An awareness and understanding of security best practices. * An understanding of basic Active Directory concepts. * Basic knowledge of server hardware. * Experience supporting and configuring Windows client operating systems such as Windows 10 or Windows 11. 1 - Installing, upgrading, and migrating servers and workloads * Introducing Windows Server * Preparing and installing Server Core * Preparing for upgrades and migrations * Migrating server roles and workloads * Windows Server activation models 2 - Configuring local storage * Managing disks in Windows Server * Managing volumes in Windows Server 3 - Implementing enterprise storage solutions * Overview of DAS, NAS, and SANs * Comparing Fibre Channel, iSCSI, and Fibre Channel over Ethernet * Understanding iSNS, DCB, and MPIO * Configuring sharing in Windows Server 4 - Implementing Storage Spaces and Data Deduplication * Implementing Storage Spaces * Managing Storage Spaces * Implementing Data Deduplication 5 - Installing and configuring Hyper-V and virtual machines * Overview of Hyper-V * Installing Hyper-V * Configuring storage on Hyper-V host servers * Configuring networking on Hyper-V host servers * Configuring Hyper-V virtual machines * Managing virtual machines 6 - Deploying and managing containers * Overview of containers in Windows Server * Deploying Windows Server and Hyper-V containers * Installing, configuring, and managing containers by using Docker 7 - High availability and disaster recovery * Defining levels of availability * Planning high availability and disaster recovery solutions with Hyper-V virtual machines * Backing up and restoring by using Windows Server Backup * High availability with failover clustering in Windows Server 8 - Implementing failover clustering * Planning a failover cluster * Creating and configuring a new failover cluster * Maintaining a failover cluster * Troubleshooting a failover cluster * Implementing site high availability with stretch clustering 9 - Implementing failover clustering with Windows Server Hyper-V * Overview of the integration of Hyper-V with failover clustering * Implementing Hyper-V VMs on failover clusters * Key features for VMs in a clustered environment 10 - Implementing Network Load Balancing * Overview of NLB * Configuring an NLB cluster * Planning an NLB implementation 11 - Creating and managing deployment images * Introduction to deployment images * Creating and managing deployment images by using MDT * Virtual machine environments for different workloads 12 - Managing, monitoring, and maintaining virtual machine installations * WSUS overview and deployment options * Update management process with WSUS * Overview of Windows PowerShell DSC * Overview of Windows Server monitoring tools * Using Performance Monitor * Monitoring event logs

Duration 5 Days 30 CPD hours This course is intended for System administrators System engineers Overview By the end of the course, you should be able to meet the following objectives: Install and configure ESXi hosts Deploy and configure vCenter Use the vSphere Client to create the vCenter inventory and assign roles to vCenter users Create virtual networks using vSphere standard switches and distributed switches Create and configure datastores using storage technologies supported by vSphere Use the vSphere Client to create virtual machines, templates, clones, and snapshots Create content libraries for managing templates and deploying virtual machines Manage virtual machine resource allocation Migrate virtual machines with vSphere vMotion and vSphere Storage vMotion Create and configure a vSphere cluster that is enabled with vSphere High Availability (HA) and vSphere Distributed Resource Scheduler Manage the life cycle of vSphere to keep vCenter, ESXi hosts, and virtual machines up to date This five-day course features intensive hands-on training that focuses on installing, configuring, and managing VMware vSphere 8, which includes VMware ESXi 8 and VMware vCenter 8. This course prepares you to administer a vSphere infrastructure for an organization of any size. This course is the foundation for most VMware technologies in the software-defined data center. COURSE INTRODUCTION * Introductions and course logistics * Course objectives VSPHERE AND VIRTUALIZATION OVERVIEW * Explain basic virtualization concepts * Describe how vSphere fits in the software-defined data center and the cloud infrastructure * Recognize the user interfaces for accessing vSphere * Explain how vSphere interacts with CPUs, memory, networks, storage, and GPUs INSTALLING AND CONFIGURING ESXI * Install an ESXi host * Recognize ESXi user account best practices * Configure the ESXi host settings using the DCUI and VMware Host Client DEPLOYING AND CONFIGURING VCENTER * Recognize ESXi hosts communication with vCenter * Deploy vCenter Server Appliance * Configure vCenter settings * Use the vSphere Client to add and manage license keys * Create and organize vCenter inventory objects * Recognize the rules for applying vCenter permissions * View vCenter logs and events CONFIGURING VSPHERE NETWORKING * Configure and view standard switch configurations * Configure and view distributed switch configurations * Recognize the difference between standard switches and distributed switches * Explain how to set networking policies on standard and distributed switches CONFIGURING VSPHERE STORAGE * Recognize vSphere storage technologies * Identify types of vSphere datastores * Describe Fibre Channel components and addressing * Describe iSCSI components and addressing * Configure iSCSI storage on ESXi * Create and manage VMFS datastores * Configure and manage NFS datastores DEPLOYING VIRTUAL MACHINES * Create and provision VMs * Explain the importance of VMware Tools * Identify the files that make up a VM * Recognize the components of a VM * Navigate the vSphere Client and examine VM settings and options * Modify VMs by dynamically increasing resources * Create VM templates and deploy VMs from them * Clone VMs * Create customization specifications for guest operating systems * Create local, published, and subscribed content libraries * Deploy VMs from content libraries * Manage multiple versions of VM templates in content libraries MANAGING VIRTUAL MACHINES * Recognize the types of VM migrations that you can perform within a vCenter instance and across vCenter instances * Migrate VMs using vSphere vMotion * Describe the role of Enhanced vMotion Compatibility in migrations * Migrate VMs using vSphere Storage vMotion * Take a snapshot of a VM * Manage, consolidate, and delete snapshots * Describe CPU and memory concepts in relation to a virtualized environment * Describe how VMs compete for resources * Define CPU and memory shares, reservations, and limits DEPLOYING AND CONFIGURING VSPHERE CLUSTERS * Create a vSphere cluster enabled for vSphere DRS and vSphere HA * View information about a vSphere cluster * Explain how vSphere DRS determines VM placement on hosts in the cluster * Recognize use cases for vSphere DRS settings * Monitor a vSphere DRS cluster * Describe how vSphere HA responds to various types of failures * Identify options for configuring network redundancy in a vSphere HA cluster * Recognize vSphere HA design considerations * Recognize the use cases for various vSphere HA settings * Configure a vSphere HA cluster * Recognize when to use vSphere Fault Tolerance MANAGING THE VSPHERE LIFECYCLE * Enable vSphere Lifecycle Manager in a vSphere cluster * Describe features of the vCenter Update Planner * Run vCenter upgrade prechecks and interoperability reports * Recognize features of vSphere Lifecycle Manager * Distinguish between managing hosts using baselines and managing hosts using images * Describe how to update hosts using baselines * Describe ESXi images * Validate ESXi host compliance against a cluster image and update ESXi hosts * Update ESXi hosts using vSphere Lifecycle Manager * Describe vSphere Lifecycle Manager automatic recommendations * Use vSphere Lifecycle Manager to upgrade VMware Tools and VM hardware

Duration 5 Days 30 CPD hours This course is intended for This course is for experienced information technology (IT) professionals, typically described as Enterprise Desktop Administrators (EDAs). These EDAs deploy, manage, and maintain PCs, devices, and applications across medium, large, and enterprise organizations. A significant portion of this audience uses, or intends to use, the latest release of Configuration Manager to manage and deploy PCs, devices, and applications. Overview Describe the features Configuration Manager and Intune include, and explain how you can use these features to manage PCs and mobile devices in an enterprise environment. Analyze data by using queries and reports. Prepare a management infrastructure, including configuring boundaries, boundary groups, and resource discovery, and integrating mobile-device management with Intune. Deploy and manage the Configuration Manager client. Configure, manage, and monitor hardware and software inventory, and use Asset Intelligence and software metering. Identify and configure the most appropriate method to distribute and manage content used for deployments. Distribute, deploy, and monitor applications for managed users and systems. Maintain software updates for PCs that Configuration Manager manages. Implement Endpoint Protection for managed PCs. Configure an operating-system deployment strategy by using Configuration Manager. Manage and maintain a Configuration Manager site. This five-day course describes how to use Configuration Manager and its associated site systems to efficiently manage network resources. In this five-day course, you will learn day-to-day management tasks, including how to manage applications, client health, hardware and software inventory, operating system deployment, and software updates by using Configuration Manager. You also will learn how to optimize Endpoint Protection, manage compliance, and create management queries and reports. Although this course and the associated labs are written for Microsoft Endpoint Configuration Manager and Windows 11, the skills taught will also be backwards compatible with previous editions of System Center Configuration Manager and Windows 10. Prerequisites Networking fundamentals, including common networking protocols, topologies, hardware, media, routing, switching, and addressing. Active Directory Domain Services (AD DS) principles and fundamentals of AD DS management. Installation, configuration, and troubleshooting for Windows-based personal computers. Basic concepts of public key infrastructure (PKI) security. Basic understanding of scripting and Windows PowerShell syntax. Basic understanding of Windows Server roles and services. Basic understanding of the configuration options for iOS and Android Mobile device platforms. 1 - MANAGING COMPUTERS AND MOBILE DEVICES IN THE ENTERPRISE * Overview of systems management by using enterprise management solutions * Overview of the Configuration Manager architecture * Overview of the Configuration Manager administrative tools * Tools for monitoring and troubleshooting a Configuration Manager site 2 - ANALYZING DATA USING QUERIES, REPORTS, AND CMPIVOT * Introduction to queries * Configuring SQL Server Reporting Services * Analyzing the real-time state of a device by using CMPivot 3 - PREPARING THE CONFIGURATION MANAGER MANAGEMENT INFRASTRUCTURE * Configuring site boundaries and boundary groups * Configuring resource discovery * Organizing resources using device and user collections 4 - DEPLOYING AND MANAGING THE CONFIGURATION MANAGER CLIENT * Overview of the Configuration Manager client * Deploying the Configuration Manager client * Configuring and monitoring client status * Managing client settings and performing management operations 5 - MANAGING INVENTORY FOR PCS AND APPLICATIONS * Overview of inventory collection * Configuring hardware and software inventory * Managing inventory collection * Configuring software metering * Configuring and managing Asset Intelligence 6 - DISTRIBUTING AND MANAGING CONTENT USED FOR DEPLOYMENTS * Preparing the infrastructure for content management * Distributing and managing content on distribution points 7 - DEPLOYING AND MANAGING APPLICATIONS * Overview of application management * Creating applications * Deploying applications * Managing applications * Deploying and managing Windows apps 8 - MAINTAINING SOFTWARE UPDATES FOR MANAGED PCS * The software updates process * Preparing a Configuration Manager site for software updates * Managing software updates * Configuring automatic deployment rules * Monitoring and troubleshooting software updates * Enabling third-party updates 9 - IMPLEMENTING DEFENDER PROTECTION FOR MANAGED PCS * Overview of Endpoint Protection in Configuration Manager * Configuring, deploying, and monitoring Endpoint Protection policies * Configuring and deploying advanced threat policies 10 - MANAGING COMPLIANCE AND SECURE DATA ACCESS * Overview of Compliance Settings * Configuring compliance settings * Viewing compliance results * Managing resource and data access 11 - MANAGING OPERATING SYSTEM DEPLOYMENT * An overview of operating system deployment * Preparing a site for operating system deployment * Deploying an operating system * Managing Windows as a service 12 - MANAGING AND MAINTAINING A CONFIGURATION MANAGER SITE * Configuring role-based administration * Configuring Remote Tools * Overview of Configuration Manager site maintenance and Management Insights * Backing up and recovering a Configuration Manager site * Updating the Configuration Manager infrastructure 13 - WHAT?S NEW IN MICROSOFT ENDPOINT CONFIGURATION MANAGER * Whats new in Microsoft Endpoint Manager covering each semi annual release ADDITIONAL COURSE DETAILS: Nexus Humans 55348: Administering Microsoft Endpoint Configuration Manager training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the 55348: Administering Microsoft Endpoint Configuration Manager course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for This course is intended for IT Professionals who are already experienced in general Windows Server, Windows client, Azure, and Microsoft 365 administration, and who want to learn more about using Windows PowerShell for administration. No prior experience with any version of PowerShell or any scripting language is assumed. This course is also suitable for IT Professionals already experienced in server administration, including Microsoft Exchange Server, Microsoft SharePoint Server, and Microsoft SQL Server. This course provides students with the fundamental knowledge and skills to use PowerShell for administering and automating administration of Windows servers. This course provides students the skills to identify and build the command they require to perform a specific task. In addition, students learn how to build scripts to accomplish advanced tasks such as automating repetitive tasks and generating reports. This course provides prerequisite skills supporting a broad range of Microsoft products, including Windows Server, Windows Client, Microsoft Azure, and Microsoft 365. In keeping with that goal, this course will not focus on any one of those products, although Windows Server, which is the common platform for all of those products, will serve as the example for the techniques this course teaches. Prerequisites Before attending this course, students must have: * -Experience with Windows networking technologies and implementation. * - Experience with Windows Server administration, maintenance, and troubleshooting. 1 - REVIEW WINDOWS POWERSHELL * Learn about Windows PowerShell * Get familiar with Windows PowerShell applications * Identify factors to install and use Windows PowerShell * Configure the Windows PowerShell console * Configure the Windows PowerShell Integrated Scripting Environment (ISE) * Use Visual Studio Code with PowerShell 2 - UNDERSTAND THE COMMAND SYNTAX IN WINDOWS POWERSHELL * Discover the structure of PowerShell cmdlets * Discover the parameters for using PowerShell cmdlets * Review the tab completion feature in PowerShell * Display the About files content in PowerShell 3 - FIND COMMANDS AND GET-HELP IN WINDOWS POWERSHELL * Define modules in PowerShell * Find cmdlets in PowerShell * Use command aliases in PowerShell * Use Show-Command and Get-Help in PowerShell * Interpret the help file contents and update the local help content in PowerShell 4 - MANAGE ACTIVE DIRECTORY DOMAIN SERVICES USING POWERSHELL CMDLETS * Manage user accounts in PowerShell * Manage groups and group memberships in PowerShell * Manage computer accounts in PowerShell * Manage organizational units and Active Directory objects in PowerShell 5 - MANAGE NETWORK SERVICE SETTINGS FOR WINDOWS DEVICES USING POWERSHELL CMDLETS * Manage IP addresses in PowerShell * Manage IP routing in PowerShell * Manage DNS clients in PowerShell * Manage Windows Firewall settings in PowerShell 6 - MANAGE WINDOWS SERVER SETTINGS USING POWERSHELL CMDLETS * Automate management tasks using the Group Policy management cmdlets * Manage server roles and services using PowerShell cmdlets * Manage Hyper-V Virtual Machines using PowerShell cmdlets * Manage Internet Information Services using PowerShell cmdlets 7 - MANAGE SETTINGS FOR A LOCAL WINDOWS MACHINE USING POWERSHELL CMDLETS * Manage Windows 10 using PowerShell * Manage permissions with PowerShell 8 - UNDERSTAND THE WINDOWS POWERSHELL PIPELINE * Review Windows PowerShell pipeline and its output * Discover object members in PowerShell * Control the formatting of pipeline output 9 - SELECT, SORT, AND MEASURE OBJECTS USING THE PIPELINE * Sort and group objects by property in the pipeline * Measure objects in the pipeline * Select a set of objects in the pipeline * Select object properties in the pipeline * Create and format calculated properties in the pipeline 10 - FILTER OBJECTS OUT OF THE PIPELINE * Learn about the comparison operators in PowerShell * Review basic filter syntax in the pipeline * Review advanced filter syntax in the pipeline * Optimize the filter performance in the pipeline 11 - ENUMERATE OBJECTS IN THE PIPELINE * Learn about enumerations in the pipeline * Review basic syntax to enumerate objects in the pipeline * Review advanced syntax to enumerate objects in the pipeline 12 - SEND AND PASS DATA AS OUTPUT FROM THE PIPELINE * Write pipeline data to a file * Convert pipeline objects to other forms of data representation in PowerShell * Control additional output options in PowerShell 13 - PASS PIPELINE OBJECTS * Pipeline parameter binding * Identify ByValue parameters * Pass data by using ByValue * Pass data by using ByPropertyName * Identify ByPropertyName parameters * Use manual parameters to override the pipeline * Use parenthetical commands * Expand property values 14 - CONNECT WITH DATA STORES USING POWERSHELL PROVIDERS * Define Windows PowerShell providers * Review the built-in providers in PowerShell * Access provider help in PowerShell 15 - USE POWERSHELL DRIVES IN POWERSHELL * Explain PowerShell drives in PowerShell * Use PowerShell drive cmdlets in PowerShell * Manage the file system in PowerShell * Manage the registry in PowerShell * Work with certificates in PowerShell * Work with other PowerShell drives in PowerShell 16 - REVIEW CIM AND WMI * Review architecture of CIM and WMI * Review repositories in CIM and WMI * Locate online class documentation by using CIM and WMI cmdlets 17 - QUERY CONFIGURATION INFORMATION BY USING CIM AND WMI * List local repository namespaces and classes by using CIM and WMI * Query instances by using commands and WMI Query Language * Connect to remote computers by using CIM and WMI cmdlets * Query repository classes from remote computers by using CIMSession objects 18 - QUERY AND MANIPULATE REPOSITORY OBJECTS BY USING CIM AND WMI METHODS * Discover methods of repository objects by using CIM and WMI * Locate class methods and documentation by using CIM and WMI * Invoke methods of repository objects by using CIM and WMI 19 - MANAGE VARIABLES IN WINDOWS POWERSHELL SCRIPTS * Define variables in Windows PowerShell scripts * Create variable names in Windows PowerShell scripts * Assign values and types to variables in Windows PowerShell scripts * Identify the methods and properties of variables in Windows PowerShell scripts * Use string variables and methods in Windows PowerShell scripts * Use date variables and methods in Windows PowerShell scripts 20 - WORK WITH ARRAYS AND HASH TABLES IN WINDOWS POWERSHELL SCRIPTS * Define an array in Windows PowerShell scripts * Work with array lists in Windows PowerShell scripts * Define hash tables in Windows PowerShell Scripts * Work with hash tables in Windows PowerShell scripts 21 - CREATE AND RUN SCRIPTS BY USING WINDOWS POWERSHELL * Review Windows PowerShell scripts * Modify scripts in the PowerShell Gallery * Create scripts using Windows PowerShell * Review the PowerShellGet module in Windows PowerShell * Run scripts and set the execution policy in Windows PowerShell * Review Windows PowerShell and AppLocker * Sign the scripts digitally in Windows PowerShell 22 - WORK WITH SCRIPTING CONSTRUCTS IN WINDOWS POWERSHELL * Review and use the ForEach loop in Windows PowerShell scripts * Review and use the If construct in Windows PowerShell scripts * Review and use the Switch construct in Windows PowerShell scripts * Review the For construct in Windows PowerShell scripts * Review other loop constructs in Windows PowerShell scripts * Review Break and Continue in Windows PowerShell scripts 23 - IMPORT DATA IN DIFFERENT FORMATS FOR USE IN SCRIPTS BY USING WINDOWS POWERSHELL CMDLETS * Use the Get-Content command in Windows PowerShell scripts * Use the Import-Csv cmdlet in Windows PowerShell scripts * Use the Import-Clixml cmdlet in Windows PowerShell scripts * Use the ConvertFrom-Json cmdlet in Windows PowerShell scripts 24 - USE METHODS TO ACCEPT USER INPUTS IN WINDOWS POWERSHELL SCRIPTS * Identify values that might change in Windows PowerShell scripts * Use the Read-Host cmdlet in Windows PowerShell scripts * Use the Get-Credential cmdlet in Windows PowerShell scripts * Use the Out-GridView cmdlet in Windows PowerShell scripts * Pass parameters to a Windows PowerShell script 25 - TROUBLESHOOT SCRIPTS AND HANDLE ERRORS IN WINDOWS POWERSHELL * Interpret error messages generated for Windows PowerShell commands * Add output to Windows PowerShell scripts * Use breakpoints in Windows PowerShell scripts * Interpret error actions for Windows PowerShell commands 26 - USE FUNCTIONS AND MODULES IN WINDOWS POWERSHELL SCRIPTS * Review functions in Windows PowerShell scripts * Use variable scope in Windows PowerShell scripts * Create modules in Windows PowerShell scripts * Use the dot sourcing feature in Windows PowerShell 27 - MANAGE SINGLE AND MULTIPLE COMPUTERS BY USING WINDOWS POWERSHELL REMOTING * Review the remoting feature of Windows PowerShell * Compare remoting with remote connectivity * Review the remoting security feature of Windows PowerShell * Enable remoting by using Windows PowerShell * Use one-to-one remoting by using Windows PowerShell * Use one-to-many remoting by using Windows PowerShell * Compare remoting output with local output 28 - USE ADVANCED WINDOWS POWERSHELL REMOTING TECHNIQUES * Review common remoting techniques of Windows PowerShell * Send parameters to remote computers in Windows PowerShell * Set access protection to variables, aliases, and functions by using the scope modifier * Enable multi-hop remoting in Windows PowerShell 29 - MANAGE PERSISTENT CONNECTIONS TO REMOTE COMPUTERS BY USING WINDOWS POWERSHELL SESSIONS * Review persistent connections in Windows PowerShell * Create and manage persistent PSSessions by using Windows PowerShell * Disconnect PSSessions by using Windows PowerShell * Review the feature of implicit remoting in Windows PowerShell 30 - REVIEW AZURE POWERSHELL MODULE * Review Azure PowerShell * Review the benefits of the Azure PowerShell module * Install the Azure PowerShell module * Migrate Azure PowerShell from AzureRM to Azure * Review Microsoft Azure Active Directory module for Windows PowerShell and Azure Active Directory PowerShell for Graph modules 31 - REVIEW THE FEATURES AND TOOLS FOR AZURE CLOUD SHELL * Review the characteristics of Azure Cloud Shell * Review the features and tools of Azure Cloud Shell * Configure and experiment with Azure Cloud Shell 32 - MANAGE AZURE RESOURCES WITH WINDOWS POWERSHELL * Create a new Azure virtual machine by using Windows PowerShell commands * Manage Azure virtual machines by using Windows PowerShell commands * Manage Azure related storage by using Azure PowerShell * Manage Azure subscriptions by using Azure PowerShell 33 - MANAGE USERS, GROUPS, AND LICENSES IN MICROSOFT ENTRA ID BY USING WINDOWS POWERSHELL * Review benefits to manage Microsoft 365 services by using Windows PowerShell * Connect to the Microsoft 365 tenant by using Windows PowerShell * Manage users in Microsoft 365 by using Windows PowerShell * Manage groups in Microsoft 365 by using Windows PowerShell * Manage roles in Microsoft 365 by using Windows PowerShell * Manage licenses in Microsoft 365 by using Windows PowerShell 34 - MANAGE EXCHANGE ONLINE BY USING WINDOWS POWERSHELL * Connect to Exchange Online by using Windows PowerShell * Manage mailboxes in Exchange Online by using Windows PowerShell * Manage resources in Exchange Online by using Windows PowerShell * Manage admin roles in Exchange Online by using Windows PowerShell 35 - MANAGE SHAREPOINT ONLINE BY USING WINDOWS POWERSHELL * Install and connect to SharePoint Online Management Shell by using Windows PowerShell * Manage SharePoint Online users and groups by using Windows PowerShell * Manage SharePoint sites by using Windows PowerShell * Manage SharePoint Online external user sharing by using Windows PowerShell 36 - MANAGE MICROSOFT TEAMS BY USING WINDOWS POWERSHELL * Review Microsoft Teams PowerShell module * Install the Microsoft Teams PowerShell module * Manage teams with Microsoft Teams PowerShell module 37 - CREATE AND MANAGE BACKGROUND JOBS USING WINDOWS POWERSHELL * Define the types of background jobs in Windows PowerShell * Start remote jobs and CIM/WMI jobs in Windows PowerShell * Monitor jobs in Windows PowerShell * Retrieve results for running jobs in Windows PowerShell 38 - CREATE AND MANAGE SCHEDULED JOBS USING WINDOWS POWERSHELL * Create and run Windows PowerShell scripts as scheduled tasks * Define scheduled jobs in Windows PowerShell * Create job option and job trigger objects in Windows PowerShell * Create and register a scheduled job in Windows PowerShell * Retrieve the results from a scheduled job in Windows PowerShell