Heng Nida
. CEO & Engineering of KhmerFree
.@
: it.nida@gmail.com
.W
: www.KhmerFree.com
.T
: 012 300 610 / 097 5000 135 / 010 99 10 40
. MCSA
. MCSE
. CCNA
Implement Security
1.
PC Security
2.
Network System Security
1. PC Security
1.1- Introduction PC Security
1.2- User Account
1.3- Introduction Virus and Type of virus
1.1- Introduction PC Security
. PC Security : Is prevent owner PC and Data Security from
Virus and Hacker Attack
1.1.1- What’s problem in PC Every Time and Everyday?
1.1.2- How to prevent your PC?
1.1.1- What’s problem in PC Every Time and Everyday?
. Windows Startup very Slow
. Windows Startup alert some message Error on Desktop
. Error some application can’t open or process
. Windows Startup Effect with Network System such as:
. Can’t access Network
. Can’t print Documents
. Can’t access Internet, E-mail, Chart, …
1.1.2- How to prevent your PC?
. Setup / Install New Windows
. Backup Data (File, E-mail, Accounting, Database) before Install
. Setup Windows Complete  Show File & Folder Hidden
. Don’t open drive D: or E: in Windows Explorer  Find virus delete it
. Setup driver PC
. Setup standard Application of departments (don’t use program in PC)
. Stop some services and some options not Important
. Setup USB Security, Antivirus Internet Security, …
. Add Printer
. Share Folder Sample
. Backup File System, IOS ( Acronis True Image, Norton Ghost, …)
1.2- User Account
.User Authentication
: User Account is ID, Object for login PC and
Allow User Account can use Application, Services and Some options in
Operating System
- Default User Accounts ( Administrator & Guest ,… )
- User Name and Password don’t tell to other people
- Change User Administrator
- Strong Password / Change Password 14 days
- Lock Screen ( win+ L )
1.3- Introduction Virus
.Virus : Programmer create virus for attack PC and Data
- Spyware (System Monitor, Trojans, Adware, Tracking Cookies)
- Malware / BotNet / DDos / BackDoor
- Show Symbol Virus / How to Open Documents
- Stop Service Auto Run / Auto Play USB
- Program USB Security / Antivirus Internet Security
- Antispam / Antispyware
2- Network Security
2.1- Security
- USB / Antivirus Filter / Change Port RDP (3389)
- Monitor LAN ( P2P Over, NetCut, PRTG Network Monitor, More )
- Link URL in Website / Email / More
2.2- Firewall Security
- Firewall OS and Firewall Antivirus
- Build in Windows
- Antivirus Internet Security
- Antispam / Antispyware
- ISA / IP Cop / IP Fire / Smoothwall / pfsense / ClearOS / MikroTik
- Product Firewall
- ISA / Juniper / CheckPoint / Watch guard / Cisco ASA / More