151 Operating System courses in Cardiff delivered Live Online

Essential SDN training course description Software Defined Networking (SDN) has become one of the industries most talked technologies. This training course cuts through the hype and looks at the technology, architecture and products available for SDN along with looking at the impact it may have on your network. What will you learn Explain how SDN works. Describe the architecture of SDN. Explain the relationship between SDN and OpenFlow. Recognise the impact SDN will have on existing networks. Essential SDN training course details Who will benefit: Anyone wishing to know more about SDN. Prerequisites: None. Duration 2 days Essential SDN training course contents Introduction What is SDN? What is OpenFlow? SDN benefits. The SDN stack and architecture. SDN architecture SDN applications, SDN switches, SDN controllers, Network Operating Systems. Control plane, data plane. Control to Data Plane Interface (CDPI), Northbound interfaces. SDN components, control and data plane abstractions. Network Operating Systems Finding the topology, Global view, control program, configuration based on views, graph algorithm. OpenFlow Just one part of SDN. Open Networking Foundation, OpenFlow ports, Flow tables, OpenFlow Channels. The OpenFlow protocol, OpenFlow header, OpenFlow operations. OpenFlow versus OpFlex. SDN and open source OpenDaylight, OpenVSwitch, Open Networking Forum, Open Network Operating System. OpenStack Neutron. SDN implications Separation of control and data plane, NOS running on servers, Emphasis on edge complexity, core simplicity, OpenvSwitch, Incremental migration, importance of software. SDN vs NVF.

Linux shell scripting training course description A practical introduction to writing scripts using the Bourne shell under any Linux operating system. Applicable for those using the Korn shell as well. What will you learn Read shell scripts. Write shell scripts. Use different types of quotes. Recognise the role of shell scripts within the Linux system. Linux shell scripting training course details Who will benefit: Programmers developing programs under UNIX. Administrators / support personnel who wish to find out more about the workings of Linux or write simple utility programs. Prerequisites: Linux Fundamentals Duration 2 days Linux shell scripting training course contents Review of Linux fundamentals Basic shell scripts What does the shell do? How are commands executed? Different shells. what is a shell script? Comments, creating shell scripts. Variables Setting variables, using variables, set, scope, export, sourcing, environmental variables, read. Positional parameters $0 to $9, $#, $* and others. shift parameter substitution. Control statements The test command The if statement while loops for loops The case statement. Special characters Redirection of errors, here documents, quoting. Arithmetic in shell scripts The expr command. System shell scripts Screen handling The terminfo database, The tput command. Advanced issues (optional session) Shell functions, getopts, xargs, debugging shell scripts, portability issues. Extras in the Korn shell. Optimising shell scripts The time command, performance tips.

Duration 4 Days 24 CPD hours This course is intended for The primary audience for this course is as follows: Network operations center (NOC) operators System administrators System engineers Technical support personnel Channel partners, resellers Overview Upon completing this course, the learner will be able to meet these overall objectives: Cisco IOS XR general architecture Introduction to the Cisco IOS XR command line interface (CLI) Basic system configuration Tracing the switch fabric data path Monitoring the Cisco IOS XR system Working within the Cisco IOS XR configuration file system Interpreting Cisco IOS XR error messages and log file messages Creating system core dumps This 4-day course, Introduction to Cisco IOS© XR (IOSXR100), is an instructor led, lab-based, hands-on course, where you learn the fundamental concepts on which the operating system is based and Cisco IOS XR basic operations for configuration, software, file system configuration, and monitoring. Basic troubleshooting for how to troubleshoot problems relating to process failures, frozen processes, and high CPU and memory consumption is also covered. This course introduces you to the features and functions of the Cisco IOS XR Software operating system. Through a combination of lecture and hands-on lab exercises, you gain an understanding of all major aspects of the operating system, including the architecture, high-availability components, scalability features, configuration basics, switch fabric data path, basic software operations, configuration file overview, monitoring the Cisco IOS XR operating system, and working with error messages and core dumps. Module 1: Cisco IOS XR Software Overview Cisco IOS XR Architecture High Availability Scalability Module 2: Cisco IOS XR Configuration Basics Configuration Operations Initial Configuration Reviewing the Configuration Route Processor Redundancy Module 3: Switch Fabric Architecture Cisco IOS XR Architecture, High Availability, and Scalability Review Verifying the Fabric Data Path Module 4: Cisco IOS XR Software Operations Examining the Operation Basics Examining Configuration Operations Examining Configuration Rollback and Recovery Examining Process Management Module 5: Configuration File System Overview Configuration File System Module 6: Monitoring the Cisco IOS XR Operating System Cisco IOS XR Architecture System Monitoring Commands Module 7: Error Messages and Core Dumps System Error Messages Logging System Messages Cisco IOS XR Core Dumps

Securing Kubernetes training course description This course introduces concepts, procedures, and best practices to harden Kubernetes based systems and container-based applications against security threats. It deals with the main areas of cloud-native security: Kubernetes cluster setup, Kubernetes cluster hardening, hardening the underlying operating system and networks, minimizing microservices vulnerabilities, obtaining supply chain security as well as monitoring, logging, and runtime security. What will you learn Harden Kubernetes systems and clusters. Harden containers. Configure and use Kubernetes audit logs. Securing Kubernetes training course details Who will benefit: Technical staff working with Kubernetes Prerequisites: Kubernetes_for_engineers_course.htm Definitive Docker for engineers Duration 2 days Securing Kubernetes training course contents This course does not only deal with the daily security administration of Kubernetes-based systems but also prepares delegates for the official Certified Kubernetes Security Specialist (CKS) exams of the Cloud Native Computing Foundation (CNCF). Structure: 50% theory 50% hands on lab exercise Module 1: User and authorization management Users and service accounts in Kubernetes Authenticating users Managing authorizations with RBAC Module 2: Supply chain security Vulnerabilit checking for images Image validation in Kubernetes Reducing image footprint Secure image registries Module 3: Validating cluster setup and penetration testing Use CIS benchmark to review the security configuration of Kubernetes components. Modify the cluster components' configuration to match the CIS Benchmark. Penetration testing Kubernetes for known vulnerabilities. Module 4: System hardening Use kernel hardening tools Setup appropriate OS level security domains Container runtime sandboxes Limit network access Module 5: Monitoring and logging Configure Kubernetes audit logs Configure Audit Policies Monitor applications behaviour with Falco

UNIX fundamentals training course description An introduction to using the UNIX operating system focussing on the command line. Appropriate for all versions of UNIX. The starting point for all UNIX work, we concentrate on the technical aspects rather than issues such as using browsers. The course is heavily practical in nature. What will you learn Describe UNIX. Log in and use UNIX commands to perform a variety of tasks from manipulating and printing files to looking at and killing processes. Create and edit files with vi. Recognise the role of the administrator. Write simple shell scripts. Customise the user environment. UNIX fundamentals training course details Who will benefit: Anybody who needs to use a UNIX system. Prerequisites: None. Duration 3 days UNIX fundamentals training course contents What is UNIX? Operating systems, UNIX flavours, UNIX features. Getting started Logging in, changing passwords, logging out. UNIX basics Command structure. The UNIX manuals, basic commands (who, date, tty, uname, echo, banner...) Filesystem commands Home directories, manipulating files and directories, Filesystem layout, Pathnames, hard and symbolic links. The UNIX Editors ed, vi, shell escapes, .exrc Extracting data from files grep, find, cut, sort and paste Permissions Theory, chmod, chown, newgrp.. Processes ps, kill, background processes, at, exec, priorities. The Shell Metacharacters, piping and redirection. Basic shell scripting What are shell scripts? Simple scripts, control structures. Variables. Arguments. Customising your environment Environmental variables, stty, .profile and other startup files More shell features Bash and other shells, the history facility, command line editing, aliases, job control, miscellaneous features. Introduction to administration The root user, su and tar Archiving files Backups, tar, cpio, dd, gzip. Unix and hardware Main hardware components, Unix device drivers. Connecting to a network IP configuration, ifconfig, ping, netstat, traceroute, dig.

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 After completing this course, students will be able to: •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 Microsoft Exchange Server. •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. •Manage configuration items, baselines, and profiles to assess and configure compliance settings and data access for users and devices. •Configure an operating-system deployment strategy by using Configuration Manager. •Manage and maintain a Configuration Manager site. In this course, students 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 System Center Endpoint Protection, manage compliance, and create management queries and reports. 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 Lab : Exploring the Configuration Manager tools 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 Lab : Creating and running queries Lab : Configuring SSRS Lab : Analyzing the real-time state of a device by using CMPivot Preparing the Configuration Manager management infrastructure Configuring site boundaries and boundary groups Configuring resource discovery Organizing resources using device and user collections Lab : Configuring boundaries and resource discovery Lab: Configuring user and device collections 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 Lab : Deploying the Microsoft System Center Configuration Manager client software Lab: Configuring and monitoring client status Lab : Managing client settings 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 Lab : Configuring and managing inventory collection Lab : Configuring software metering Lab : Configuring and managing Asset Intelligence Distributing and managing content used for deployments Preparing the infrastructure for content management Distributing and managing content on distribution points Lab : Distributing and managing content for deployments Deploying and managing applications Overview of application management Creating applications Deploying applications Managing applications Deploying virtual applications by using System Center Configuration Manager (Optional) Deploying and managing Windows Store apps Lab : Creating and deploying applications Lab : Managing application supersedence and removal Lab : Deploying virtual applications by using Configuration Manager (Optional) Lab : Using Configuration Manager to deploy Windows Store apps 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 Lab : Configuring the site for software updates Lab : Deploying and managing software updates Implementing Endpoint Protection for managed PCs Overview of Endpoint Protection in Configuration Manager Configuring, deploying, and monitoring Endpoint Protection policies Configuring and deploying advanced threat policies Lab : Implementing Microsoft System Center Endpoint Protection Lab : Implementing advanced threat policies Managing compliance and secure data access Overview of Compliance Settings Configuring compliance settings Viewing compliance results Managing resource and data access Lab : Managing compliance settings 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 Lab : Preparing the site for operating -system deployment Lab : Deploying operating -system images for bare-metal installations Managing and maintaining a Configuration Manager site Configuring role-based administration Configuring Remote Tools Overview of Configuration Manager site maintenance Backing up and recovering a Configuration Manager site Lab : Configuring role-based administration Lab : Configuring Remote Tools Lab : Maintaining a Configuration Manager site Additional course details: Nexus Humans 20703-1 Administering System Center 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 20703-1 Administering System Center 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.

Advanced Junos Security training course description This course provides students with intermediate routing knowledge and configuration examples. The course includes an overview of protocol-independent routing features, load balancing and filter-based forwarding, OSPF, BGP, IP tunneling, and high availability (HA) features. Junos Intermediate Routing (JIR) is an intermediate-level course. What will you learn Demonstrate the understanding of integrated user firewall. Implement next generation Layer 2 security features. Implement virtual routing instances in a security setting. Utilize Junos tools for troubleshooting Junos security implementations. Implement IPS policy. Advanced Junos Security training course details Who will benefit: Individuals responsible for implementing, monitoring, and troubleshooting Junos security components. Prerequisites: Intro to the Junos Operating System Duration 5 days Advanced Junos Security training course contents Junos Layer 2 Packet Handling and Security Features Transparent Mode Security Secure Wire Layer 2 Next Generation Ethernet Switching MACsec Lab 2 Implementing Layer 2 Security Virtualization Virtualization Overview Routing Instances Logical Systems Lab 3 Implementing Junos Virtual Routing AppSecure Theory AppSecure Overview AppID Overview AppID Techniques Application System Cache Custom Application Signatures AppSecure Implementation AppTrack AppFW AppQoS APBR SSL Proxy Lab 4 Implementing AppSecure Working with Log Director Log Director Overview Log Director Components Installing and setting up Log Director Clustering with the Log Concentrator VM Administrating Log Director Lab 5 Deploying Log Director Sky ATP Theory Sky ATP Overview Monitoring Sky ATP Analysis and Detection of Malware Sky ATP Implementation Configuring Sky ATP Installing Sky ATP Analysis and detection of Malware Infected Host Case Study Lab 6 Instructor Led Sky ATP Demo Implementing UTM UTM Overview AntiSpam AntiVirus Content and Web Filtering Lab 7 Implementing UTM Introduction to IPS IPS Overview Network Asset Protection Intrusion Attack Methods Intrusion Prevention Systems IPS Inspection Walkthrough IPS Policy and Configuration SRX IPS Requirements IPS Operation Modes Basic IPS Policy Review IPS Rulebase Operations Lab 8 Implementing Basic IPS Policy SDSN SDSN Overview, Components & Configuration Policy Enforcer Troubleshooting SDSN Use Cases Lab 9 Implementing SDSN Enforcement, Monitoring, and Reporting User Role Firewall and Integrated User Firewall Overview User Role Firewall Implementation Monitoring User Role Firewall Integrated User Firewall Implementation Monitoring Integrated User Firewall Lab 10 Configure User Role Firewall and Integrated User Firewall Troubleshooting Junos Security Troubleshooting Methodology Troubleshooting Tools Identifying IPsec Issues Lab 11 Performing Security Troubleshooting Techniques Appendix A: SRX Series Hardware and Interfaces Branch SRX Platform Overview High End SRX Platform Overview SRX Traffic Flow and Distribution SRX Interfaces

Advanced Junos SP Routing course description This is designed to provide students with detailed coverage of OSPF, IS-IS, BGP, and routing policy. Students will gain experience in configuring, monitoring, and troubleshooting the Junos operating system and in monitoring device and protocol operations. This course uses Juniper Networks vMX Series Routers for the hands-on component, but the lab environment does not preclude the course from being applicable to other Juniper hardware platforms running the Junos OS. What will you learn Describe and configure OSPF area types and operations. Configure and monitor IS-IS. Describe basic BGP operation. Explain the causes for route instability. Describe how to troubleshoot routing policy. Explain the default behaviour of damping on links. Advanced Junos SP Routing course details Who will benefit: Network staff working with Junos at layer 3. Prerequisites: Junos Intermediate Routing Duration 5 days Advanced Junos SP Routing course contents OSPF OSPFv2 Review Link-State Advertisements Protocol Operations OSPF Authentication Lab: OSPF Multi-Area Networks Chapter 3: OSPF Areas Review of OSPF Areas Stub Area Operation and Configuration NSSA Operation and Configuration Route Summarization Lab: OSPF Route Summarization OSPF Case Studies and Solutions Virtual Links OSPF Multiarea Adjacencies External Reachability Lab: Advanced OSPF Options and Routing Policy Troubleshooting OSPF Troubleshooting OSPF Lab: OSPF Troubleshooting IS-IS Overview of IS-IS IS-IS PDUs Neighbors and Adjacencies Configuring and Monitoring IS-IS Lab: IS-IS Configuration and Monitoring Advanced IS-IS Operations and Configuration Options IS-IS Operations IS-IS Configuration Options IS-IS Routing Policy Lab: Advanced IS-IS Configuration Options and Routing Policy Multilevel IS-IS Networks Level 1 and Level 2 Operations Multilevel Configuration Lab: Configuring a Multilevel IS-IS Network Troubleshooting IS-IS Troubleshooting IS-IS Lab: IS-IS Troubleshooting BGP Review of BGP BGP Operations BGP Path Selection Options Configuration Options Lab: BGP and BGP Attributes BGP Attributes and Policy - Part1 BGP Policy Next Hop Origin and MED AS Path Lab: BGP Attributes - Next Hop, Origin, MED, and AS Path Attributes and Policy - Part2 Local Preference Communities Lab: BGP Attributes - Local Preference and Communities Route Reflection and Confederations Route Reflection Operation Configuration and Routing Knowledge BGP Confederations Lab: Scaling BGP BGP Route Damping Route Flap and Damping Overview Route Damping Parameters Configuring and Monitoring Route Damping Lab: BGP Route Damping Troubleshooting BGP Troubleshooting BGP Lab: BGP Troubleshooting Troubleshooting Policy Troubleshooting Policy Lab: Policy Troubleshooting

Junos Service Provider Switching training course description This course provides students with an overview of switching concepts such as LANs, Layer 2 address learning, bridging, virtual LANs (VLANs), provider bridging, VLAN translation, spanning-tree protocols, and Ethernet Operation, Administration, and Maintenance (OAM). This course also covers Junos operating system-specific implementations. Junos Service Provider Switching is an intermediatelevel course. What will you learn Describe carrier Ethernet. Describe the function of an Ethernet LAN. Implement VLAN tagging. Describe the components of provider bridging. Identify and use available tools to resolve network issues. Configure and monitor Ethernet OAM, ERP, LAG, STP, the RSTP, the MSTP, and the VSTP. Junos Service Provider Switching training course details Who will benefit: Individuals responsible for configuring and monitoring devices running the Junos OS. Prerequisites: Junos Intermediate Routing Duration 2 days Junos Service Provider Switching training course contents Ethernet Switching and Virtual LANs Ethernet LANs Bridging Configuring and Monitoring VLANs Automating VLAN Administration Configuring and Monitoring IRB Layer 2 Address Learning and Forwarding Layer 2 Firewall Filtering Ethernet Switching and VLANs Lab Virtual Switches Routing Instances Overview Configuring and Monitoring Virtual Switches Interconnecting Routing Instances Logical Systems Virtual Switches Lab Provider Bridging Expanding the Bridged Network Provider Bridging Configuring and Monitoring Provider Bridging Provider Bridging Lab Spanning-Tree Protocols Overview of STP Overview of RSTP Overview of MSTP Overview of VSTP Configuring and Monitoring Spanning-Tree Protocols Understanding BPDU, Loop, and Root Protection MSTP Lab Ethernet OAM OAM Overview LFM CFM Configuring and Monitoring Ethernet OAM Ethernet OAM Lab High Availability and Network Optimization ERP Overview Configuring and Monitoring ERP Link Aggregation Group Overview Configuring and Monitoring a LAG MC-LAG Overview Configuring and Monitoring an MC-LAG High Availability and Network Optimization Lab Troubleshooting and Monitoring Introduction to Troubleshooting and Monitoring Troubleshooting and Monitoring Tools Troubleshooting Case Study: Network Congestion Troubleshooting and Monitoring Lab Appendix A: Carrier Ethernet Ethernet in the WAN Ethernet Standards Organizations MX Series Layer 2 Features Appendix B: Deprecated Syntaxes Appendix C: MX Series Overview

Junos Intermediate Routing training course description This course provides students with intermediate routing knowledge and configuration examples. The course includes an overview of protocol-independent routing features, load balancing and filter-based forwarding, OSPF, BGP, IP tunneling, and high availability (HA) features. Junos Intermediate Routing (JIR) is an intermediate-level course. What will you learn Describe typical uses, configure & monitor static, aggregate, and generated routes. Configure and share routes between routing instances. Explain the operations of OSPF. Describe BGP and its basic operations. Configure and monitor GRE and IP-IP tunnels. Junos Intermediate Routing training course details Who will benefit: Engineers responsible for configuring and monitoring devices running the Junos OS. Prerequisites: Intro to the Junos Operating System Duration 2 days Junos Intermediate Routing training course contents Protocol-Independent Routing Static Routes Aggregated Routes Generated Routes Martian Addresses Routing Instances Lab 1 Protocol-Independent Routing Load Balancing and Filter-Based Forwarding Overview of Load Balancing Configuring and Monitoring Load Balancing Overview of Filter-Based Forwarding Configuring and Monitoring Filter-Based Forwarding Lab 2 Load Balancing and Filter-Based Forwarding Open Shortest Path First Overview of OSPF Adjacency Formation and the Designated Router Election OSPF Scalability Configuring and Monitoring OSPF Basic OSPF Troubleshooting Lab 3 Open Shortest Path First Border Gateway Protocol Overview of BGP BGP Attributes IBGP Versus EBGP Configuring and Monitoring BGP Lab 4 Border Gateway Protocol IP Tunneling Overview of IP Tunneling GRE and IP-IP Tunnels Implementing GRE and IP-IP Tunnels Lab 5 IP Tunneling High Availability Overview of High Availability Networks Graceful Restart Graceful RE Switchover Nonstop Active Routing BFD VRRP Lab 6 High Availability Appendix A: IPv6 Introduction to IPv6 Routing Protocol Configuration Examples Tunneling IPv6 over IPv4 Lab 7 (Optional) IPv6 Appendix B: IS-IS Overview of IS-IS Overview of IS-IS PDUs Adjacency Formation and DIS Election Configuring and Monitoring IS-IS Basic IS-IS Troubleshooting Lab 8 (Optional) IS-IS Appendix C: Routing Information Protocol Introduction to RIP RIP Configuration Examples Monitoring and Troubleshooting RIP