1 Introduction to IT Infrastructure Landscape
three security services
Authentication, Authorization and Accounting
four network services
Availability, Performance, Security, Meet the Business Requirements, etc.
Connection between the organizaton, IT infrastructure, and business capabilities
BS, ITS, IT IT services and infrastructure customer, supplier & enterprise services
four data services
Backup, Recovery, Compression, Encryption, etc.
example of network operating system
Cisco internetworking OS
Organization wide services provided by IT Infrastructure
Computing platforms providing computing services Telecommunications services Data management services Application software services Physical facilities management services IT management, education, and other services
four hardware devices
End-user devices Connecting devices Internetworking devices Security devices
five types of services
End-user services Data services Security services Server services Network services
five IT Infrastructure Components
Hardware Software Services Networking Data management
data management (5)
Importance of Data Storage Storage Devices Types of Storage Technology Data Management Storage Area Network
networking (6)
Local Area Network topology (both Logical and Physical) Wide Area Network Connectivity Segmentation (both Logical and Physical) Mobility Scalability Non disruptive availability
three end-user services
OS maintenance, Application maintenance, Mail and collaboration software maintenance.
importance of IT infrastructure management
Reduce the costs of a company Ensures the quality of the service Overcome the operational risks Better operational efficiency Increase the company's revenue
three server services
Server availability, performance and maintenance.
six areas of IT Infrastructure for an enterprise organization
Storage Data Center Network Infrastructure Security Virtualization Services (Application & Delivery)
programming tools
a computer program that software developers use to create, debug, maintain, support other programs and applications
purpose of IT infrastructure
allows an organization to deliver IT solutions and services to its employees, partners and/or customers
examples of security devices
firewall, RADIUS server, ASA
examples of connecting devices
hub, switch, multiplayer switch, access point, data center switch
two types of system software
operating system network operating system
examples of end-user devices
personal computer, smartphone, printer, scanner, tablet, IP phone
COMPETITIVE FORCES MODEL FOR IT INFRASTRUCTURE
refer pic lmao
examples of internetworking devices
router, broadband router, voice-enabled router
another term for programming tools
software development tools
two types of software
system software application software
IT Infrastructure
the combination of hardware, software, network resources and services required for the existence, operation and management of an enterprise Information Technology environment
examples of operating systems
windows, linux, macOS, etc
examples of application software
word processing, spreadsheet, web application, database software, multimedia software
