System & Network Administration (MCSA & RHCSA) Lecture 1 By Waseem Ahmad

Discussion Important Point This Course will Include two Parts : 1- Microsoft Windows Administration(MCSA) 2- Linux Administration (RHCSA) All the course is Practical Oriented. The important thing is to never stop Questioning . Group Discussions . “The Expert in Anything ,Once a Beginner”

Today We have to Cover Responsibilities of Network admin. Lab Setup for our First Part. Plan Server Installations.

. What does a network and systems administrator do? Network and computer systems administrators are responsible for the day-to-day operation of these networks. They organize, install, and support an organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems

Server Variations Core : Not Gui Command base shell programming like , It’s a advantage stripped down version means more secure . For example : 1000 code of lines and 100 lines of code . All of server is Core addition is also available .

Pre-boot Execution Environment (PXE)Network Capable card If you have a pc new purchased called bear Metal there is no OS in that pc . Then if you have PXE then you can install OS. Further Lecture we will see it in Detail (WDS).

BitLocker: Encrypt all the data in your Hard Drive .(Application). Reason: Data vale increases ,so theft is also increases. It’s also do the integrity Checking but you need the one thing called TPM like your BIOS. Here is Exception , One Research on it How to Hack it Crack it…… .? If you Forget your key then you can use on 48character password . Tool Used: Bit Locker Drive Preparation Tool (if you have already install server this is way ). Encryption File system :Used to Encrypt the single file or folder . While the other is used to Encrypt full Hard Drive.

How To Crack Bit Locker . Using Air Duster On RAM That stored Full Volume Decrypted key used to decrypt the data. When you used it by pulling this Air duster Can Downside then this will send Cool air then Temperature of the -50 c. And the Pising will be around the Ram . So the Ram Data Can Survive 3- 4 Minutes .

Wim : In a single file we have the lots of Files like windows r2 edition Datacenter edition and soon in single file . SMS : IS also tool for Automated Windows Deployment. For Remote Desktop: mstsc /v 192.168.10 Concept Of Unicast , Multicasting and Broadcasting . Question : If one is connected to the initially with the WDS its send file but then after while one more machine connected demanded for the OS its listen from there till Multicasting to first and at end completing that file .