IT training 5 operating systems technologies comptia a plus 220 902 m5 slides

Network Services Tim Warner @TechTrainerTim timothy-warner@pluralsight.com The Pluralsight Learning Path for CompTIA A+ (220-902) Introduction Windows OS Other Operating Systems Security Software Troubleshooting Operational Procedures Other Operating Systems & Technologies for CompTIA A+ (220-902) Table of Contents OS X Features and Functionality Basic Linux Commands Client-Side Virtualization Basic Cloud Concepts Network Services Mobile OS Features Mobile Device Connectivity Mobile Device Synchronization Overview Server roles Internet appliances Legacy/embedded systems Meanwhile, in the Real World… Is my game console vulnerable? customer technician CompTIA A+ 220-902 Summarize the properties and purpose 2.4 of services provided by network hosts Server Roles Server Roles vs Server Features Role  Software that allows a server to perform a specific function for multiple users and computers  AD domain controller  DHCP  DNS Feature  Software that improves the functionality of the server  Failover clustering  Telnet client Web Server  HTTP(s) services  N-tier applications  Web services Demo 1: Web Server Show IIS config (permissions) Edit the home page Show DNS record Show Internet printing Internet Appliances Network Appliance A relatively low-cost computer designed chiefly to provide Internet access without the full capabilities of a standard computer UTM/Proxy IDS vs IPS IDS IPS  Firewalls block incoming connections, but IDS acts on internal and external traffic  IDS that actually enacts workflow when an alarm is raised (eg connection termination)  When a known event occurs, device raises an alarm (passive monitoring)  Stateful (layer 7) inspection: Can see commands on the wire  Methods: Anomaly (baseline), signature  Vendors: Cisco, Check Point, Juniper Legacy/Embedded Systems Legacy System Of, relating to, or being a previous or outdated computer system Often a pejorative term, referencing a system as "legacy" often implies that the system is out of date or in need of replacement Embedded System A computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints Embedded Systems  "A computer within a computer"  Has its own OS   Microcontroller - CPU with integrated RAM and peripherals SCADA, traffic lights, personal electronics Demo: sdf Back in the Real World… Is my game console sdf vulnerable? customer technician Back in the Real World… Yes Keep it patched and watch the camera customer technician Homework     Use the Pluralsight library to build a three-node network: DC, DNS, DHCP server IIS Web server Windows 8.1 domain-joined client For Further Learning  Pluralsight: Windows Server Administration Fundamentals Part (Michael Bender) -  AD, DNS, DHCP, File and Print services Pluralsight: CompTIA Security+ (SYO-401) Network Security (Chris Rees) - See the module "Security Configuration Parameters" Summary If core network services fail, then your network goes down Don't forget to patch your embedded systems (Smart TVs?) Next module: Mobile OS features ...The Pluralsight Learning Path for CompTIA A+ (220- 902) Introduction Windows OS Other Operating Systems Security Software Troubleshooting Operational Procedures Other Operating Systems & Technologies. .. capabilities of a standard computer UTM/Proxy IDS vs IPS IDS IPS  Firewalls block incoming connections, but IDS acts on internal and external traffic  IDS that actually enacts workflow when an alarm... system, often with real-time computing constraints Embedded Systems  "A computer within a computer"  Has its own OS   Microcontroller - CPU with integrated RAM and peripherals SCADA, traffic lights,