643 Courses

Discover the vital techniques to fortify your Ubuntu Linux server against potential security threats and hackers with this comprehensive masterclass. Explore a step-by-step journey through essential security measures and configurations to safeguard your server. From password management and user privileges to SSH setup, firewall installation, and time synchronization, this course equips you with the skills needed to bolster your server's defenses. Gain insights into fail2ban installation, DDOS attack prevention, and system time synchronization. By mastering these techniques, you'll be prepared to maintain a robust and secure Ubuntu Linux server environment. Learning Outcomes: Understand the importance of securing an Ubuntu Linux server against hackers. Learn to choose a server host, access the server, and manage users. Implement SSH security measures including key-based logins and port change. Set up firewall protection with UFW to mitigate potential attacks. Configure time synchronization and system time accuracy using ntp. Explore the significance of fail2ban and its role in blocking IP addresses. Discover preventive measures against DDOS attacks through UFW. Gain practical insights into server maintenance and troubleshooting. Why buy this Securing an Ubuntu Linux Server against Hackers Masterclass?  Unlimited access to the course for forever Digital Certificate, Transcript, student ID all included in the price Absolutely no hidden fees Directly receive CPD accredited qualifications after course completion Receive one to one assistance on every weekday from professionals Immediately receive the PDF certificate after passing Receive the original copies of your certificate and transcript on the next working day Easily learn the skills and knowledge from the comfort of your home Certification After studying the course materials of the Securing an Ubuntu Linux Server against Hackers Masterclass you will be able to take the MCQ test that will assess your knowledge. After successfully passing the test you will be able to claim the pdf certificate for £5.99. Original Hard Copy certificates need to be ordered at an additional cost of £9.60. Who is this course for? This Securing an Ubuntu Linux Server against Hackers Masterclass course is ideal for System administrators and IT professionals responsible for server security. Linux enthusiasts seeking to enhance their Ubuntu server security skills. Individuals interested in learning practical techniques to secure their servers. Anyone aiming to improve their knowledge of Linux server security. Prerequisites This Securing an Ubuntu Linux Server against Hackers Masterclass was made by professionals and it is compatible with all PC's, Mac's, tablets and smartphones. You will be able to access the course from anywhere at any time as long as you have a good enough internet connection. Career path Junior Linux Administrator - Average Earnings: £25,000 - £35,000 per year. Linux System Administrator - Average Earnings: £35,000 - £50,000 per year. Senior Linux Administrator - Average Earnings: £45,000 - £65,000 per year. IT Security Specialist - Average Earnings: £40,000 - £60,000 per year. DevOps Engineer - Average Earnings: £45,000 - £70,000 per year. Course Curriculum Secure an Ubuntu Linux Server against Hackers Module 01: Secure an Ubuntu Linux Server from Hackers Today 00:09:00 Module 02: Choosing a server host and setup 00:03:00 Module 03: Accessing the Ubuntu Linux server with putty 00:03:00 Module 04: How to download Putty for Windows 00:01:00 Module 05: Using a password manager like LastPass 00:03:00 Module 06: Changing the password with passwd 00:02:00 Module 07: Adding a new user with adduser 00:03:00 Module 08: Signing in with the added user 00:01:00 Module 09: Usermod to give the user sudo or root privileges 00:01:00 Module 10: Verify sudo access on user 00:01:00 Module 11: Key basic Linux commands cd pwd and ls 00:04:00 Module 12: Updating with apt get update 00:01:00 Module 13: Installing nano text editor 00:01:00 Module 14: Updating sshd config with nano to Permit Root Login no 00:09:00 Module 15: Changing the SSH port from 22 to another number 00:04:00 Module 16: Setting up RSA login by generating keys with puttygen 00:11:00 Module 17: Disabling password logins and ipv6 listening 00:02:00 Module 18: Locked out of server and have to start over! 00:02:00 Module 19: Back in with a fresh install! 00:02:00 Module 20: Installing fail2ban to block IPs from repeated failed logins 00:07:00 Module 21: Install UFW or Uniform Fire Wall to block some DDOS attacks 00:03:00 Module 22: Install and configure ntp to sync time 00:05:00 Module 23: Thank you very much for watching this complete Ubuntu Linux server 00:05:00 Module 24: Steem witness setup downloading blocks 00:03:00 Module 25: Steem witness setup finishing adding a new user 00:01:00 Module 26: Steem witness setup installing steem docker 00:04:00 Assignment Assignment - Securing an Ubuntu Linux Server against Hackers Masterclass 00:00:00

Duration 3 Days 18 CPD hours This course is intended for This course is intended for networking and security professionals involved in the day-to-day management of a FortiAnalyzer appliance and FortiGate security information. Overview Describe key features and concepts of FortiAnalyzer Deploy an appropriate architecture Manage ADOMs on both FortiAnalyzer and the devices that log to it Configure RAID Register supported devices Encrypt log transmission (SSL / IPSec) View & analyze current and historical logs (FortiView) Monitor events Apply disk quotas to log data from devices Backup, restore, and forward log data Use content archiving (summary and full) Understand the different stages of data processing, from receiving logs to compiling reports Understand SQL queries and datasets used by FortiAnalyzer reports Design datasets, charts, and custom reports Generate reports by schedule or on demand In this 3-day NSE 5 Bundle, you will learn the fundamentals of using FortiManager and FortiAnalyzer for centralized network administration of many FortiGate devices. In this 3-day NSE 5 Bundle, you will learn the fundamentals of using FortiManager and FortiAnalyzer for centralized network administration of many FortiGate devices. Additional course details: Nexus Humans NSE 5 Bundle 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 NSE 5 Bundle 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 3 Days 18 CPD hours This course is intended for Security Engineers, Security Administrators, Security Operations Specialists, Security Analysts, Network Engineers, and Support Staff Overview The Palo Alto Networks Firewall 11.0: Troubleshooting course is three days of instructor-led training that will help you: Investigate networking issues using firewall tools including the CLI Follow proven troubleshooting methodologies specific to individual features Analyze advanced logs to resolve various real-life scenarios Solve advanced, scenario-based challenges Palo Alto Networks next-generation firewalls are architected to safely enable applications and prevent modern threats. Their approach identifies all network traffic based on applications, users, content and devices, and lets you express your business policies in the form of easy-to-understand security rules. Flexible deployment options and native integration with their next-generation security platform extend the policy enforcement and cyberthreat prevention to everywhere your users and data are located: in your network, on your endpoints and in the cloud. Course Outline Module 1 - Tools and Resources Module 2 - CLI Primer Module 3 - Flow Logic Module 4 - Packet Captures Module 5 - Packet-Diagnostics Logs Module 6 - Host-Inbound Traffic Module 7 - Transit Traffic Module 8 - System Services Module 9 - Certificate Management and SSL Decryption Module 10 - User-ID Module 11 - GlobalProtect Module 12 - Support Escalation and RMAs Module 13 - Next Steps

Duration 5 Days 30 CPD hours This course is intended for This course is intended for students who want to gain knowledge of basic networking components, TCP/IP, and related services Overview Upon successful completion of this course, students will be able to identify different types of networks, understand TCP/IP protocols, subnetting, name resolution, and configuring various related services This course will introduce students to different types of network environments, understand the processes involved with TCP/IP-based networking, and installing and configuring related services such as DHCP, DNS, Active Directory, and VPNs Basic Network Infrastructure Network Architecture Standards Local Area Networking Wide Area Networking Wireless Networking Connecting Network Devices OSI Model Networking Hardware Introduction to TCP/IP History of TCP/IP TCP/IP Terminology TCP/IP Components in Windows Architectural Overview of TCP/IP TCP/IP Protocol Suite Internet Layer Protocols Transport Layer Protocols IP Addressing IPv4 Addressing IPv6 Addressing Subnetting Subnetting for IPv4 Subnetting for IPv6 IP Routing IP Routing Overview IPv4 Routing Dynamic Host Configuration Protocol DHCP Overview How DHCP Works Windows-based DHCP DHCP Relay Agent Host Name Resolution TCP/IP Naming Schemes Name Resolution Process Domain Name System Overview The Domain Name System Name Resolution Name Server Roles Resource Records Zone Transfers Windows Support for DNS Active Directory Fundamentals DNS Server in Windows Active Directory Integration Windows Internet Name Service Introduction to WINS How WINS Works WINS Client and Server Configuration Virtual Private Networking Virtual Private Networking Overview VPN Protocols VPN Server Installation Troubleshooting TCP/IP Basic Steps Windows Troubleshooting Tools Troubleshooting IPv4 Additional course details: Nexus Humans Network Fundamentals and Implementing TCP/IP 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 Network Fundamentals and Implementing TCP/IP 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 Networking and security professionals involved in the management, configuration, administration, and monitoring of FortiGate devices used to secure their organizations' networks. Overview In interactive labs, you will explore firewall policies, user authentication, basic VPNs, explicit proxy, virus detection, web filtering, application control and more. These administrative fundamentals will provide you with a solid understanding of how to integrate and maintain basic network security. In the last three days you will review topics including features commonly used in complex or larger enterprise/MSSP networks, such as advanced routing, transparent mode, redundant infrastructure, security-as-a-service (SaaS), advanced IPsec VPN, IPS, SSO, certificates, data leak prevention, diagnostics, and fine-tuning performance. The Fortinet NSE 4 Bundle is a 5-day event that provides the basic configuration and administration of the most commonly used features of FortiGate appliances and a selection of advanced FortiGate networking and security features. The Fortinet NSE 4 Bundle is a 5-day event that provides the basic configuration and administration of the most commonly used features of FortiGate appliances and a selection of advanced FortiGate networking and security features. Additional course details: Nexus Humans NSE 4 Bundle 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 NSE 4 Bundle 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 4 Days 24 CPD hours This course is intended for This course is intended for: Network administrators Network engineers with little or no programming or Python experience Network managers Systems engineers Overview After taking this course, you should be able to: Create a Python script Describe data types commonly used in Python coding Describe Python strings and their use cases Describe Python loops, conditionals, operators, and their purposes and use cases Describe Python classes, methods, functions, namespaces, and scopes Describe the options for Python data manipulation and storage Describe Python modules and packages, their uses, and their benefits Explain how to manipulate user input in Python Describe error and exception management in Python Describe Python code debugging methods The Programming for Network Engineers (PRNE) v2.0 course is designed to equip you with fundamental skills in Python programming. Through a combination of lectures and lab experience in simulated network environments, you will learn to use Python basics to create useful and practical scripts with Netmiko to retrieve data and configure network devices. Upon completion of this course, you should have a basic understanding of Python, including the knowledge to create, apply, and troubleshoot simple network automation scripts. Course Outline Introducing Programmability and Python for Network Engineers Scripting with Python Examining Python Data Types Manipulating Strings Describing Conditionals, Loops, and Operators Exploring Classes, Methods, Functions, Namespaces, and Scopes Exploring Data Storage Options Exploring Python Modules and Packages Gathering and Validating User Input Analyzing Exceptions and Error Management Examining Debugging Methods Course Summary

Duration 5 Days 30 CPD hours This course is intended for This course is intended for network or system administrators and network engineers seeking a more in-depth knowledge of Network Node Manager i Software 9.x Overview COURSE OBJECTIVESAt the end of the course, you should be able to:? Configure network discovery? Manipulate NNMi tables and device object records? Design topology maps? Configure incidents? Generate performance graphs? Generate performance reports? Perform core administration tasks This course is designed for those Network and/or System administrators tasked with the installation, configuration, and maintenance of the Network Node Manager i Software (NNMi) product. This course is designed for those Network and/or System administrators tasked with the installation, configuration, and maintenance of the Network Node Manager i Software (NNMi) product. Additional course details: Nexus Humans NNMI120 - Network Node Manager i Software 9.x Essentials 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 NNMI120 - Network Node Manager i Software 9.x Essentials 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 4 Days 24 CPD hours This course is intended for This course is intended for: Network administrators Network engineers with little or no programming or Python experience Network managers Systems engineers Overview After taking this course, you should be able to: Create a Python script Describe data types commonly used in Python coding Describe Python strings and their use cases Describe Python loops, conditionals, operators, and their purposes and use cases Describe Python classes, methods, functions, namespaces, and scopes Describe the options for Python data manipulation and storage Describe Python modules and packages, their uses, and their benefits Explain how to manipulate user input in Python Describe error and exception management in Python Describe Python code debugging methods The Programming for Network Engineers (PRNE) v2.0 course is designed to equip you with fundamental skills in Python programming. Through a combination of lectures and lab experience in simulated network environments, you will learn to use Python basics to create useful and practical scripts with Netmiko to retrieve data and configure network devices. Upon completion of this course, you should have a basic understanding of Python, including the knowledge to create, apply, and troubleshoot simple network automation scripts. Course Outline Introducing Programmability and Python for Network Engineers Scripting with Python Examining Python Data Types Manipulating Strings Describing Conditionals, Loops, and Operators Exploring Classes, Methods, Functions, Namespaces, and Scopes Exploring Data Storage Options Exploring Python Modules and Packages Gathering and Validating User Input Analyzing Exceptions and Error Management Examining Debugging Methods

Duration 3 Days 18 CPD hours This course is intended for Operators of Juniper Networks security solutions, including network engineers, administrators, support personnel, and resellers. Overview Identify high-level security challenges in today's networks. Identify products that are incorporated into the Juniper Connected Security solution. Explain the value of implementing security solutions. Explain how Juniper Connected Security solves the cyber security challenges of the future. Explain the SRX Series devices and the added capabilities that next-generation firewalls provide. Explain traffic flows through the SRX Series devices. List the different security objects and how to create them. Describe interface types and perform basic interface configuration tasks. Describe the initial configuration for an SRX Series device. Explain security zones. Describe screens and their use. Explain address objects. Describe services and their use. Describe the purpose for security policies on an SRX Series device. Describe zone-based policies. Describe global policies and their use. Explain unified security policies. Configure unified security policies with the J-Web user interface. Describe IDP signatures. Configure an IDP policy using predefined templates with the J-Web user interface. Describe the use and configuration of the integrated user firewall feature. Describe the UTM security services List the available UTM services on the SRX Series device. Configure UTM filtering on a security policy with the J-Web user interface. Explain Sky ATP's use in security. Describe how Sky ATP and SRX Series devices operate together in blocking threats. Describe NAT and why it is used. Explain source NAT and when to use it. Explain destination NAT and when to use it. Explain static NAT and its uses. Describe the operation and configuration the different types of NAT. Identify various types of VPNs. Describe IPsec VPNs and their functionality. Describe how IPsec VPNs are established. Describe IPsec traffic processing. Configure IPsec VPNs with the J-Web user interface. Describe and configure proxy IDs and traffic selectors with the J-Web user interface. Monitor IPsec VPNs with the J-Web user interface. Describe the J-Web monitoring features. Explain the J-Web reporting features. Describe the Sky Enterprise service and how it can save resources. Explain the functionality of Junos Space Security Director. This course is designed to provide students with the foundational knowledge required to work with SRX Series devices. This course will use the J-Web user interface to introduce students to the Junos operating system. Module 1: COURSE INTRODUCTION COURSE INTRODUCTION Module 2: Juniper Security Concept Security Challenges Security Design Overview Juniper Connected Security Module 3: Juniper Connected Security ? SRX Series Devices Connected Security Interfaces Initial Configuration LAB 1: Initial Configuration Module 4: Security Objects Security Zone Objects Security Screen Objects Security Address Objects Security Services Objects LAB 2: Creating Security Objects with J-Web Module 5: Security Policies Security Policy Overview Zone-Based Policies Global Security Policies Application Firewall with Unified Security Policies LAB 3: Creating Security Policies with J-Web Module 6: Security Services ? IDP and User Firewall IDP Security Services Integrated User Firewall LAB 4: Adding IDP and User Firewall Security Services to Security Policies Module 7: Security Services ? UTM Content Filtering Web Filtering Antivirus Antispam LAB 5: Adding UTM Security Services to Security Policies Module 8: Juniper Connected Security ? Sky AT Sky ATP Overview Blocking Threats Lab 6: Demonstrating Sky ATP Module 9: Network Address Translation NAT Overview Source NAT Destination NAT Static NAT Lab 7: Implementing Network Address Translation Module 10: IPsec VPN Concepts VPN Types Secure VPN Requirements IPsec Tunnel Establishment IPsec Traffic Processing Module 11: Site-to-Site VPNs IPsec Configuration IPsec Site-to-Site Tunne Lab 8: Implementing Site-to-Site IPsec VPNs Module 12: Monitoring and Reporting J-Web monitoring options J-Web Reporting options Lab 9: Using Monitoring and Reporting Appendix A: SRX Series Hardware Appendix D: Sky Enterprise Services Appendix B: Virtual SRX Appendix EJunos Space Security Director Appendix CCLI Prime

Duration 2 Days 12 CPD hours This course is intended for This course is intended for system and network administrators responsible for installation, setup, configuration, and administration of BIG-IP DNS systems. This course gives networking professionals a functional understanding of the BIG-IP DNS system as it is commonly used. The course covers configuration and ongoing management of the BIG-IP DNS system, and includes a combination of lecture, discussion, and hands-on labs. Module 1: Setting Up the BIG-IP System Introducing the BIG-IP System Initially Setting Up the BIG-IP System Archiving the BIG-IP Configuration Leveraging F5 Support Resources and Tools Provision the BIG-IP System and Confirm Network Configuration Module 2: Introducing the Domain Name System (DNS) and BIG-IP DNS Understanding the Domain Name System (DNS) Reviewing the Name Resolution Process Implementing BIG-IP DNS Using DNS Resolution Diagnostic Tools Module 3: Accelerating DNS Resolution Introducing DNS Resolution with BIG-IP DNS BIG-IP DNS Resolution Decision Flow Configuring BIG-IP DNS Listeners Resolving DNS Queries in the Labs (Lab Zone Records) Load Balancing Queries to a DNS Server Pool Accelerating DNS Resolution with DNS Cache Accelerating DNS Resolution with DNS Express Introducing Wide IPs Using Other Resolution Methods with BIG-IP DNS Integrating BIG-IP DNS into Existing DNS Environments Module 4: Implementing Intelligent DNS Resolutions Introducing Intelligent DNS Resolution Identifying Physical Network Components Identifying Logical Network Components Collecting Metrics for Intelligent Resolution Configuring Data Centers Configuring a BIG-IP DNS System as a Server Configuring a BIG-IP LTM System as a Server Establishing iQuery Communication between BIG-IP Systems Configuring a Non-F5 Server Defining Links and Routers Configuring Wide IP Pools Configuring Wide IPs Managing Object Status Using the Traffic Management Shell (TMSH) Module 5: Using LDNS Probes and Metrics Introducing LDNS Probes and Metrics Types of LDNS Probes Excluding an LDNS from Probing Configuring Probe Metrics Collection Module 6: Load Balancing Intelligent DNS Resolution Introducing Load Balancing on BIG-IP DNS Using Static Load Balancing Methods Round Robin Ratio Global Availability Static Persist Other Static Load Balancing Methods Using Dynamic Load Balancing Methods Round Trip Time Completion Rate CPU Hops Least Connections Packet Rate Kilobytes per Second Other Dynamic Load Balancing Methods Virtual Server Capacity Virtual Server Score Using Quality of Service Load Balancing Persisting DNS Query Responses Configuring GSLB Load Balancing Decision Logs Using Manual Resume Using Topology Load Balancing Module 7: Monitoring Intelligent DNS Resources Exploring Monitors Configuring Monitors Assigning Monitors to Resources Monitoring Best Practices Module 8: Advanced BIG-IP DNS Topics Implementing DNSSEC Setting Limits for Resource Availability Using iRules with Wide IPs Introducing Other Wide IP Types Implementing BIG-IP DNS Sync Groups Module 9: Final Configuration Projects Final Configuration Projects