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๐ŸŒ๐Ÿ’ป ุงู„ูุฑู‚ ุจูŠู† IP ูˆ IP Address โ€” ู†ุงุณ ูƒุชูŠุฑ ุจุชุชู„ุฎุจุท ุจูŠู†ู‡ู… ๐Ÿ‘€

ุงู„ู€ IP ุงุฎุชุตุงุฑ ู„ู€ Internet Protocol ๐Ÿ“ก
ูˆุฏู‡ ุนุจุงุฑุฉ ุนู† โ€œุงู„ู‚ูˆุงุนุฏโ€ ุฃูˆ ุงู„ู†ุธุงู… ุงู„ู„ูŠ ุจูŠู†ุธู… ู†ู‚ู„ ุงู„ุฏุงุชุง ุจูŠู† ุงู„ุฃุฌู‡ุฒุฉ ุนู„ู‰ ุงู„ุดุจูƒุงุช ๐Ÿ”„

ุฃู…ุง ุงู„ู€ IP Address ๐Ÿง 
ูุฏู‡ ุงู„ุนู†ูˆุงู† ุงู„ุฎุงุต ุจูƒู„ ุฌู‡ุงุฒ ุนู„ู‰ ุงู„ุดุจูƒุฉโ€ฆ
ุฒูŠ ุนู†ูˆุงู† ุงู„ุจูŠุช ูƒุฏู‡ ุจุงู„ุธุจุท ๐Ÿ ๐ŸŒ

ูŠุนู†ูŠ ุจุจุณุงุทุฉ ๐Ÿ‘‡

๐Ÿ“Œ IP = ุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ุงู„ุฃุฌู‡ุฒุฉ ุจุชุชูˆุงุตู„ ุจูŠู‡ุง
๐Ÿ“Œ IP Address = ุงู„ู‡ูˆูŠุฉ ุฃูˆ ุงู„ุนู†ูˆุงู† ุงู„ุฎุงุต ุจุงู„ุฌู‡ุงุฒ

ู…ู† ุบูŠุฑ ุงู„ู€ IPโ€ฆ
ุงู„ุฃุฌู‡ุฒุฉ ู…ุด ู‡ุชุนุฑู ุชุชูุงู‡ู… ุฃูˆ ุชุจุนุช ุฏุงุชุง ู„ุจุนุถ โŒ๐Ÿ”

ูˆุฏู‡ ูˆุงุญุฏ ู…ู† ุฃู‡ู… ุงู„ุฃุณุงุณูŠุงุช ููŠ ุนุงู„ู… ุงู„ู€ Networking ๐Ÿ’ช๐ŸŒ

#Networking #IP #IPAddress #CyberSecurity #DataWarLord
โค2๐Ÿ‘1
๐Ÿš€๐Ÿ”ฅ โ€œุฑุญู„ุฉ ุงู„ุทุงู„ุจ ุฏุงุฎู„ ู…ุฏุฑุณุฉ ุงู„ุดุจูƒุงุช โ€“ ู…ู† ุงู„ุจุฏุงูŠุฉ ู„ู„ุงุญุชุฑุงูโ€

ููŠ ู„ุญุธุฉ ู…ุงโ€ฆ
ุจุชุจุต ู„ุนุงู„ู… ุงู„ู€ IT ูˆุชุญุณ ุฅู†ู‡ ุจุญุฑ ูƒุจูŠุฑ ๐ŸŒŠ
NetworkingุŸ ServersุŸ SecurityุŸ CloudุŸ
ู…ุตุทู„ุญุงุช ูƒุชูŠุฑโ€ฆ ูˆุทุฑูŠู‚ ุดูƒู„ู‡ ุตุนุจ ๐Ÿ˜ตโ€๐Ÿ’ซ

ู„ูƒู† ุฏุงุฎู„ โ€œู…ุฏุฑุณุฉ ุงู„ุดุจูƒุงุชโ€ ุงู„ุฑุญู„ุฉ ู…ุฎุชู„ูุฉ ุชู…ุงู…ู‹ุง ๐Ÿ’ช๐ŸŒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ ุงู„ุจุฏุงูŠุฉ ุงู„ุญู‚ูŠู‚ูŠุฉ: CCNA & MCSA

ู‡ู†ุง ุฃูˆู„ ู…ุฑุฉ ุชุจุฏุฃ ุชูู‡ู… ุงู„ู€ IT ุตุญ ๐Ÿ”ฅ

๐Ÿ‘€ ูŠุนู†ูŠ ุฅูŠู‡ NetworkุŸ
๐ŸŒ ุงู„ุฃุฌู‡ุฒุฉ ุจุชุชูƒู„ู… ู…ุน ุจุนุถ ุฅุฒุงูŠุŸ
๐Ÿ”€ ุงู„ูุฑู‚ ุจูŠู† Router & Switch
๐Ÿ–ฅ๏ธ ุฅุฒุงูŠ ุชุจู†ูŠ ุดุจูƒุฉ ูƒุงู…ู„ุฉ ุจุฅูŠุฏูƒ
๐Ÿ“‚ Windows Server & Active Directory
๐ŸŒ DHCP & DNS Configuration

ู…ุด ุญูุธ ู†ุธุฑูŠโ€ฆ
ู‡ู†ุง ุจุชุดุชุบู„ ุนู…ู„ูŠ ู…ู† ุฃูˆู„ ูŠูˆู… ๐Ÿ’ผโš™๏ธ

๐Ÿ”น VLANs
๐Ÿ”น Routing & Switching
๐Ÿ”น Troubleshooting
๐Ÿ”น ุฅุฏุงุฑุฉ ุงู„ุณูŠุฑูุฑุงุช
๐Ÿ”น ุณูŠู†ุงุฑูŠูˆู‡ุงุช ุชุญุงูƒูŠ ุดุฑูƒุงุช ุญู‚ูŠู‚ูŠุฉ

ูˆู‡ู†ุง ุชุจุฏุฃ ุชุญุณ:
โ€œุฃู†ุง ุจู‚ูŠุช ูุงู‡ู… ูุนู„ุงู‹โ€ ๐Ÿ’ช๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿง  CCNP & RedHat: ู…ุฑุญู„ุฉ ุงู„ุชููƒูŠุฑ ุงู„ุงุญุชุฑุงููŠ

ุจุนุฏ ุงู„ุฃุณุงุณ ุงู„ู‚ูˆูŠโ€ฆ
ุชุจุฏุฃ ุชุฏุฎู„ ู…ุณุชูˆู‰ ุงู„ู…ู‡ู†ุฏุณูŠู† ุงู„ุญู‚ูŠู‚ูŠ ๐Ÿš€

๐Ÿง Linux Administration
๐ŸŒ Advanced Routing
โš™๏ธ Enterprise Networks
๐Ÿงฐ Real-world Scenarios

ู‡ู†ุง ู…ุด ุจุชุชุนู„ู… ุฃูˆุงู…ุฑ ูˆุจุณโ€ฆ
ู‡ู†ุง ุจุชุชุนู„ู… โ€œุชููƒูŠุฑ ู…ู‡ู†ุฏุณ ุดุจูƒุงุชโ€ ๐Ÿ‘จโ€๐Ÿ’ป๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ก๏ธ Fortinet & Palo Alto: ุนุงู„ู… ุงู„ู€ Security

ุฃูŠ ุดุฑูƒุฉ ุจุฏูˆู† ุญู…ุงูŠุฉ = ุฎุทุฑ ๐Ÿšจ

๐Ÿ”ฅ Firewall Configuration
๐Ÿ” VPN & Security Policies
๐Ÿ“Š Monitoring & Threat Analysis

ู‡ู†ุง ุจุชุฏุฎู„ ู…ุฌุงู„ ู…ู† ุฃู‚ูˆู‰ ู…ุฌุงู„ุงุช ุงู„ู€ IT ุญุงู„ูŠู‹ุง ๐Ÿ’ช๐Ÿ›ก๏ธ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โ˜๏ธ Cybersecurity & Cloud: ู…ุณุชู‚ุจู„ ุงู„ุชูƒู†ูˆู„ูˆุฌูŠุง

ู‡ู†ุง ุชุจุฏุฃ ู…ุฑุญู„ุฉ ุงู„ู…ุณุชู‚ุจู„ ุงู„ุญู‚ูŠู‚ูŠ ๐Ÿš€โ˜๏ธ

โ˜๏ธ AWS & Azure
๐Ÿ” Cybersecurity Fundamentals
๐ŸŒ Cloud Infrastructure
๐Ÿ›ก๏ธ ุญู…ุงูŠุฉ ุงู„ุจูŠุงู†ุงุช ูˆุงู„ุฃู†ุธู…ุฉ

ู‡ู†ุง ุจุชูƒูˆู† ุฌุงู‡ุฒ ู„ุณูˆู‚ ุดุบู„ ู…ุชุทูˆุฑ ุฌุฏู‹ุง ๐ŸŒ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿงฉ ุทูˆู„ ุงู„ุฑุญู„ุฉ ู‡ุชู„ุงู‚ูŠ:

๐Ÿ“Œ ูƒู„ Semester ู…ุณุฌู„ ุจุงู„ูƒุงู…ู„ (3 ุดู‡ูˆุฑ ุชูุนูŠู„)
๐Ÿ“Œ Labs & Tasks ู…ู† ูˆุงู‚ุน ุงู„ุดุบู„ ุงู„ุญู‚ูŠู‚ูŠ
๐Ÿ“Œ ู…ุชุงุจุนุฉ ูˆุฏุนู… ูู†ูŠ ู…ุณุชู…ุฑ
๐Ÿ“Œ ู…ุฑุงุฌุนุฉ Tasks ุฎุทูˆุฉ ุจุฎุทูˆุฉ
๐Ÿ“Œ Introduction ู…ุฌุงู†ูŠ ู„ูƒู„ Semester
๐Ÿ“Œ ุดู‡ุงุฏุฉ ุญุถูˆุฑ + ุดู‡ุงุฏุฉ ุฎุจุฑุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ ุงู„ู†ู‡ุงูŠุฉ ู…ุด ุดู‡ุงุฏุฉโ€ฆ
ุงู„ู†ู‡ุงูŠุฉ ุฅู†ูƒ ุชุจู‚ู‰ ุฌุงู‡ุฒ ู„ู„ุดุบู„ ๐Ÿ’ผ๐Ÿ”ฅ

โœ… ุงุดุชุบู„ุช ุนู„ู‰ ู„ุงุจุงุช ุงุญุชุฑุงููŠุฉ
โœ… ู†ูุฐุช ู…ุดุงุฑูŠุน ูƒุงู…ู„ุฉ
โœ… ุญู„ูŠุช ู…ุดุงูƒู„ ุจู†ูุณูƒ
โœ… ุฌุงู‡ุฒ ู„ุฃูŠ Interview ุจุซู‚ุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽ“ ู…ุฏุฑุณุฉ ุงู„ุดุจูƒุงุช ู…ุด ู…ุฌุฑุฏ ูƒูˆุฑุณุงุชโ€ฆ
ุฏูŠ ุฑุญู„ุฉ ูƒุงู…ู„ุฉ ุจุชุญูˆู„ูƒ ู„ู…ู‡ู†ุฏุณ ุฌุงู‡ุฒ ู„ุณูˆู‚ ุงู„ุนู…ู„ ๐Ÿš€๐ŸŒ

๐Ÿ”ด ุงุจุนุช โ€œุชู…โ€ ูˆู‡ู†ุจุนุชู„ูƒ ูƒู„ ุงู„ุชูุงุตูŠู„ ๐Ÿ‘‡
๐Ÿ“ฒ https://wa.me/201210217551

๐ŸŒ www.networkat.net

#ู…ุฏุฑุณุฉ_ุงู„ุดุจูƒุงุช #Networkat_School #CCNA #MCSA #CCNP #RedHat #Fortinet #PaloAlto #CyberSecurity #Cloud #AWS #Azure #Networking #Firewall #IT_Career
โค1
๐Ÿง๐Ÿ”ฅ Linux Troubleshooting
ู…ุด ุฅู†ูƒ ุชุญูุธ ุฃูˆุงู…ุฑโ€ฆ ุงู„ู…ู‡ู… ุชูู‡ู… โ€œู„ูŠู‡โ€ ุงู„ุฃู…ุฑ ุฏู‡ ุจูŠุดุชุบู„ ูˆุฅู…ุชู‰ ุชุณุชุฎุฏู…ู‡ ๐Ÿ’ปโšก

ู†ุงุณ ูƒุชูŠุฑ ุจุชุชุนุงู…ู„ ู…ุน Linux ุฅู†ู‡ุง ุดูˆูŠุฉ Commands ู„ุงุฒู… ุชุชุญูุธ ๐Ÿ˜ตโ€๐Ÿ’ซ
ู„ูƒู† ุงู„ุญู‚ูŠู‚ุฉ ุฅู† ุงู„ู€ Linux Troubleshooting ุนุจุงุฑุฉ ุนู† โ€œุทุฑูŠู‚ุฉ ุชููƒูŠุฑโ€ ู…ุด ู…ุฌุฑุฏ ุฃูˆุงู…ุฑ ๐Ÿ‘จโ€๐Ÿ’ป๐Ÿง 

ุงู„ูุฑู‚ ุจูŠู† Junior ูˆ Senior ู…ุด ุนุฏุฏ ุงู„ุฃูˆุงู…ุฑ ุงู„ู„ูŠ ุญุงูุธู‡ุงโ€ฆ ุงู„ูุฑู‚ ุงู„ุญู‚ูŠู‚ูŠ ู‡ูˆ: ู…ูŠู† ูŠุนุฑู ูŠุญู„ู„ ุงู„ู…ุดูƒู„ุฉ ูˆูŠูˆุตู„ ู„ู„ุณุจุจ ุงู„ุญู‚ูŠู‚ูŠ ุจุณุฑุนุฉ ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿง  ุฃูˆู„ู‹ุง: ูŠุนู†ูŠ ุฅูŠู‡ TroubleshootingุŸ

Troubleshooting = ุนู…ู„ูŠุฉ ุชุญู„ูŠู„ ูˆุชุดุฎูŠุต ุงู„ู…ุดุงูƒู„ ูˆุฅุตู„ุงุญู‡ุง ุฎุทูˆุฉ ุจุฎุทูˆุฉ ๐Ÿ› ๏ธ

ูˆุฏู‡ ุจูŠุชู… ุนู† ุทุฑูŠู‚: โœ”๏ธ ุฌู…ุน ู…ุนู„ูˆู…ุงุช
โœ”๏ธ ุชุญู„ูŠู„ Logs
โœ”๏ธ ุงุฎุชุจุงุฑ ุงู„ุงุญุชู…ุงู„ุงุช
โœ”๏ธ ุงู„ุชุฃูƒุฏ ู…ู† ุงู„ุณุจุจ ุงู„ุญู‚ูŠู‚ูŠ
โœ”๏ธ ุญู„ ุงู„ู…ุดูƒู„ุฉ ุจุฏูˆู† ู…ุง ุชูƒุณุฑ ุงู„ุฏู†ูŠุง ๐Ÿ˜…

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿš€ ุฎุทูˆุงุช ุงู„ู€ Smart Troubleshooting ุงู„ุงุญุชุฑุงููŠุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

1๏ธโƒฃ Define The Problem
๐ŸŽฏ ุชุญุฏูŠุฏ ุงู„ู…ุดูƒู„ุฉ

ุฃูˆู„ ุฎุทูˆุฉ ู‚ุจู„ ุฃูŠ Command: ู„ุงุฒู… ุชูู‡ู… โ€œุฅูŠู‡ ุงู„ู„ูŠ ุจุงูŠุธ ูุนู„ู‹ุงุŸโ€

ุงุณุฃู„ ู†ูุณูƒ:

โ“ ุฅูŠู‡ ุงู„ู„ูŠ ุญุตู„ุŸ
โ“ ุฅู…ุชู‰ ุงู„ู…ุดูƒู„ุฉ ุจุฏุฃุชุŸ
โ“ ู‡ู„ ุงู„ู…ุดูƒู„ุฉ ุนู†ุฏ ูƒู„ ุงู„ู…ุณุชุฎุฏู…ูŠู†ุŸ
โ“ ุฅูŠู‡ ุงู„ู„ูŠ ุงุชุบูŠุฑ ู‚ุจู„ ุงู„ู…ุดูƒู„ุฉุŸ
โ“ ู‡ู„ Service ู…ุนูŠู†ุฉ ูˆุงู‚ูุฉุŸ

โš ๏ธ ุฃูƒุจุฑ ุบู„ุทุฉ: ุชุดุบูŠู„ ุฃูˆุงู…ุฑ ุนุดูˆุงุฆูŠุฉ ุจุฏูˆู† ูู‡ู… ุงู„ู…ุดูƒู„ุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

2๏ธโƒฃ Gather Information
๐Ÿ“‹ ุฌู…ุน ุงู„ู…ุนู„ูˆู…ุงุช

ู‡ู†ุง ุชุจุฏุฃ ุชุฌู…ุน ุฃุฏู„ุฉ ๐Ÿ”

๐Ÿ“Œ ุฃู‡ู… ุงู„ุญุงุฌุงุช ุงู„ู„ูŠ ุชุฑุงุฌุนู‡ุง:

๐ŸŸข System Logs
๐ŸŸข Running Services
๐ŸŸข Resource Usage
๐ŸŸข Network Connectivity
๐ŸŸข Open Ports

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุฃูˆุงู…ุฑ ู…ู‡ู…ุฉ ุฌุฏู‹ุง:

๐Ÿ”น ู…ุนุฑูุฉ ุงุณุชู‡ู„ุงูƒ ุงู„ุณูŠุฑูุฑ:

top

ุฃูˆ

htop

๐Ÿ“Œ ุจุชุดูˆู: โœ”๏ธ CPU Usage
โœ”๏ธ RAM
โœ”๏ธ Running Processes

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”น ู…ุนุฑูุฉ ู…ุณุงุญุฉ ุงู„ุชุฎุฒูŠู†:

df -h

๐Ÿ“Œ ุจูŠุนุฑุถ: โœ”๏ธ Disk Usage
โœ”๏ธ Available Space

โš ๏ธ Full Disk ู…ู† ุฃูƒุชุฑ ุฃุณุจุงุจ ุงู„ู…ุดุงูƒู„ ููŠ Linux ๐Ÿ˜ต

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”น ู…ุนุฑูุฉ ุงุณุชู‡ู„ุงูƒ ุงู„ุฑุงู…:

free -h

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”น ู…ุนุฑูุฉ ุงู„ู€ Uptime:

uptime

๐Ÿ“Œ ุจูŠูˆุถุญ: โœ”๏ธ ู…ุฏุฉ ุชุดุบูŠู„ ุงู„ุณูŠุฑูุฑ
โœ”๏ธ Load Average

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

3๏ธโƒฃ Form A Hypothesis
๐Ÿ’ก ูƒูˆู‘ู† ูุฑุถูŠุฉ

ุจุนุฏ ู…ุง ุชุฌู…ุน ุงู„ู…ุนู„ูˆู…ุงุชโ€ฆ ุงุจุฏุฃ ุชุชูˆู‚ุน ุงู„ุณุจุจ ุงู„ุญู‚ูŠู‚ูŠ ู„ู„ู…ุดูƒู„ุฉ ๐ŸŽฏ

ู…ุซุงู„:

๐Ÿ”ธ Website ู…ุด ุจูŠูุชุญ
ู…ู…ูƒู†: โœ”๏ธ Apache ูˆุงู‚ุน
โœ”๏ธ DNS ููŠู‡ ู…ุดูƒู„ุฉ
โœ”๏ธ Firewall ู‚ุงูู„ ุงู„ุจูˆุฑุช
โœ”๏ธ ุงู„ุณูŠุฑูุฑ ูˆุงู‚ุน ุฃุตู„ู‹ุง

ุงู„ููƒุฑุฉ ู‡ู†ุง: ุชุถูŠู‘ู‚ ุฏุงุฆุฑุฉ ุงู„ุงุญุชู…ุงู„ุงุช ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

4๏ธโƒฃ Test & Analyze
๐Ÿงช ุงุฎุชุจุฑ ูˆุญู„ู„

ุงุจุฏุฃ ุงุฎุชุจุฑ ูƒู„ ูุฑุถูŠุฉ ุจุฃูˆุงู…ุฑ ูุนู„ูŠุฉ ๐Ÿ‘จโ€๐Ÿ’ป

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ ุงุฎุชุจุงุฑ ุงู„ุดุจูƒุฉ:

ping 8.8.8.8

๐Ÿ“Œ ู„ูˆ ููŠู‡ ุฑุฏ: ูŠุจู‚ู‰ ุงู„ุฅู†ุชุฑู†ุช ุดุบุงู„

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ ุงุฎุชุจุงุฑ ุงู„ู€ DNS:

nslookup google.com

ุฃูˆ:

dig google.com

๐Ÿ“Œ ู„ูˆ ุงู„ู€ Ping ุดุบุงู„ ูˆุงู„ู€ DNS ู„ุงโ€ฆ ูŠุจู‚ู‰ ุงู„ู…ุดูƒู„ุฉ DNS ุบุงู„ุจู‹ุง ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“‚ ูุญุต ุงู„ู€ Logs:

journalctl

ุฃูˆ:

dmesg

๐Ÿ“Œ ุงู„ู€ Logs ููŠ Linux ุชุนุชุจุฑ ูƒู†ุฒ ๐Ÿ’Ž ู„ุฃู† ุฃุบู„ุจ ุงู„ู…ุดุงูƒู„ ู…ูƒุชูˆุจ ุณุจุจู‡ุง ู‡ู†ุงูƒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ” ุงู„ุจุญุซ ุฏุงุฎู„ ุงู„ู€ Logs:

grep error /var/log/messages

๐Ÿ“Œ ุจูŠุทู„ุน ุฃูŠ Error ุจุณุฑุนุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

5๏ธโƒฃ Resolve The Issue
๐Ÿ› ๏ธ ุญู„ ุงู„ู…ุดูƒู„ุฉ

ุจุนุฏ ู…ุง ุชุญุฏุฏ ุงู„ุณุจุจ ุงู„ุญู‚ูŠู‚ูŠโ€ฆ ุงุจุฏุฃ ุงู„ุญู„ ุจุญุฐุฑ โš ๏ธ

ู…ุซุงู„:

๐Ÿ”น Restart Service

systemctl restart apache2

๐Ÿ”น ุชุดุบูŠู„ Service

systemctl start nginx

๐Ÿ”น ู…ุนุฑูุฉ ุญุงู„ุฉ Service

systemctl status ssh

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

6๏ธโƒฃ Document & Learn
๐Ÿ“š ูˆุซู‘ู‚ ูˆุงุชุนู„ู…

ุงู„ู†ุงุณ ุงู„ู…ุญุชุฑูุฉ ุฏุงูŠู…ู‹ุง ุจุชุณุฌู„: โœ”๏ธ ุณุจุจ ุงู„ู…ุดูƒู„ุฉ
โœ”๏ธ ุฎุทูˆุงุช ุงู„ุญู„
โœ”๏ธ ุงู„ุฃูˆุงู…ุฑ ุงู„ู…ุณุชุฎุฏู…ุฉ
โœ”๏ธ ุฅุฒุงูŠ ุชู…ู†ุน ุงู„ู…ุดูƒู„ุฉ ุจุนุฏ ูƒุฏู‡

ูˆุฏู‡ ุจูŠูˆูุฑ ูˆู‚ุช ุถุฎู… ุจุนุฏูŠู† โณ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ ุฃู‡ู… ุฃูˆุงู…ุฑ Networking ููŠ Linux

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ู…ุนุฑูุฉ ุงู„ู€ IP:

ip a

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุงุฎุชุจุงุฑ ุงู„ุงุชุตุงู„:

ping

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ูุญุต ุงู„ุจูˆุฑุชุงุช ุงู„ู…ูุชูˆุญุฉ:

netstat -nutlp

ุฃูˆ:

ss -tuln

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุชุญู„ูŠู„ ุงู„ุดุจูƒุฉ:

tcpdump

๐Ÿ“Œ ุฏู‡ ู…ู† ุฃู‚ูˆู‰ ุฃุฏูˆุงุช ุงู„ู€ Packet Capture ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš™๏ธ Services & Processes

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุนุฑุถ ูƒู„ ุงู„ู€ Services:

systemctl list-units

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุงู„ุจุญุซ ุนู† Process:

ps aux | grep nginx

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ู‚ุชู„ Process:

kill -9 PID

โš ๏ธ ุงุณุชุฎุฏู…ู‡ุง ุจุญุฐุฑ ุฌุฏู‹ุง ๐Ÿ˜…

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ” Security & Permissions

ูˆุงุญุฏุฉ ู…ู† ุฃูƒุชุฑ ุฃุณุจุงุจ ู…ุดุงูƒู„ Linux ๐Ÿ˜ต

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุนุฑุถ ุงู„ุตู„ุงุญูŠุงุช:

ls -l

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุชุบูŠูŠุฑ ุงู„ุตู„ุงุญูŠุงุช:

chmod

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุชุบูŠูŠุฑ ุงู„ู€ Owner:

chown

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุญุงู„ุฉ ุงู„ู€ Firewall:

firewall-cmd --list-all

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ู…ูุงู‡ูŠู… ู„ุงุฒู… ุชูู‡ู…ู‡ุง ู…ุด ุชุญูุธู‡ุง

๐Ÿ”ฅ Everything in Linux is a File
ูƒู„ ุญุงุฌุฉ ุชู‚ุฑูŠุจู‹ุง File ๐Ÿง

๐Ÿ”ฅ Logs Tell The Truth
ู„ูˆ ุงู„ู…ุดูƒู„ุฉ ู…ูˆุฌูˆุฏุฉโ€ฆ ุบุงู„ุจู‹ุง ู‡ุชู„ุงู‚ูŠู‡ุง ููŠ ุงู„ู€ Logs

๐Ÿ”ฅ Processes Consume Resources
ุฃูŠ Process ุจุชุณุชู‡ู„ูƒ: CPU + RAM + Disk + Network

๐Ÿ”ฅ Networking Is Everything
ู„ุงุฒู… ุชูู‡ู…: IP โ€” DNS โ€” Ports โ€” Routes

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿšจ Best Practices ู„ู„ู…ุญุชุฑููŠู†
โค1
โœ… ู…ุชู†ูุฐุด Commands ุนุดูˆุงุฆูŠ
โœ… ุงู‚ุฑุฃ ุงู„ู€ Logs ุงู„ุฃูˆู„
โœ… ุฎู„ูŠูƒ ูุงู‡ู… ู‚ุจู„ ู…ุง ุชุนู…ู„ Restart
โœ… ุฌุฑู‘ุจ ููŠ ุจูŠุฆุฉ Test ู„ูˆ ุชู‚ุฏุฑ
โœ… ูˆุซู‘ู‚ ุฃูŠ ู…ุดูƒู„ุฉ ุชุชุญู„
โœ… ุงุณุชุฎุฏู… ุฃู‚ู„ ุตู„ุงุญูŠุงุช ู…ู…ูƒู†ุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ ุงู„ุฎู„ุงุตุฉ

ุงู„ู‡ุฏู ู…ุด ุชุญูุธ 500 Command โŒ
ุงู„ู‡ุฏู ุฅู†ูƒ ุชูู‡ู… Linux ุจูŠููƒุฑ ุฅุฒุงูŠ โœ…

ูƒู„ ู…ุง ุชูู‡ู… ุฃูƒุชุฑโ€ฆ ู‡ุชุญุชุงุฌ ุชุญูุธ ุฃู‚ู„ ๐Ÿ”ฅ๐Ÿง

ูˆุฏู‡ ุงู„ู„ูŠ ุจูŠุญูˆู‘ู„ ุฃูŠ ุดุฎุต ู…ู†: โ€œุจูŠุงุฎุฏ Copy Paste ู„ู„ุฃูˆุงู…ุฑโ€ ู„ู€ Linux Engineer ุญู‚ูŠู‚ูŠ ๐Ÿ’ช๐Ÿ‘จโ€๐Ÿ’ป

#Linux #DevOps #SysAdmin #Networking #CyberSecurity #LinuxAdmin #Ubuntu #RedHat #Servers #Cloud #Bash #Troubleshooting #SystemAdmin #IT #Tech #CommandLine #Nginx #Apache #DNS #Firewall #EthicalHacking #Programming #OpenSource
๐Ÿš€๐Ÿ”ฅ ุดุฑุญ ุนู…ู„ูŠ ู„ุชู‚ู†ูŠุฉ Cisco vPC (Virtual Port Channel) ุนู„ู‰ ุฃุฌู‡ุฒุฉ Nexus ๐Ÿ”ฅ๐Ÿš€

ู†ุงุณ ูƒุชูŠุฑ ุจุชุชู„ุฎุจุท ุจูŠู† ุงู„ู€ EtherChannel ูˆุงู„ู€ vPC ๐Ÿค”
ู„ูƒู† ุงู„ุญู‚ูŠู‚ุฉ ุฅู† ุงู„ู€ vPC ูˆุงุญุฏุฉ ู…ู† ุฃู‚ูˆู‰ ุงู„ุชู‚ู†ูŠุงุช ููŠ ุนุงู„ู… ุงู„ู€ Data Center ๐Ÿ’ช๐ŸŒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ ูŠุนู†ูŠ ุฅูŠู‡ vPC ุŸ

ุงู„ู€ vPC ุฃูˆ Virtual Port Channel
ู‡ูŠ ุชู‚ู†ูŠุฉ ู…ู† Cisco ุจุชุฎู„ูŠูƒ ุชูˆุตู„ Device ูˆุงุญุฏ ุนู„ู‰ ุงุชู†ูŠู† Switches ู…ุฎุชู„ููŠู† ูˆูƒุฃู†ู‡ู… Switch ูˆุงุญุฏ ๐Ÿ‘€โšก

ูˆุฏู‡ ุจูŠุญู‚ู‚: โœ… Redundancy
โœ… High Availability
โœ… Load Balancing
โœ… ู…ููŠุด STP Blocking
โœ… ุงุณุชุฎุฏุงู… ูƒุงู…ู„ ู„ู„ู€ Bandwidth

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ–ฅ๏ธ ุงู„ุณูŠู†ุงุฑูŠูˆ ุงู„ู…ูˆุฌูˆุฏ ููŠ ุงู„ุตูˆุฑุฉ:

ุนู†ุฏู†ุง: ๐Ÿ”น Nexus 7000 Switch-1
๐Ÿ”น Nexus 7000 Switch-2
๐Ÿ”น Server ุฃูˆ Access Switch ู…ุชูˆุตู„ ุจุงู„ุงุชู†ูŠู†

ูˆุงู„ุงุชู†ูŠู† Nexus ุจูŠู†ู‡ู…: ๐Ÿ”— Peer Link
๐Ÿ’“ Keepalive Link

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ู…ูƒูˆู†ุงุช ุงู„ู€ vPC ุงู„ุฃุณุงุณูŠุฉ:

๐Ÿ”น 1๏ธโƒฃ Peer Keepalive ูˆุธูŠูุชู‡ ูŠุชุฃูƒุฏ ุฅู† ุงู„ู€ Peer Switch ู„ุณู‡ Alive ุนู† ุทุฑูŠู‚ Management Network
ูŠุนู†ูŠ ู…ุฌุฑุฏ Heartbeat ุจูŠู† ุงู„ุณูˆูŠุชุดูŠู† โค๏ธ

๐Ÿ”น 2๏ธโƒฃ Peer Link ุฏู‡ ุฃู‡ู… ู„ูŠู†ูƒ ููŠ ุงู„ู€ vPC ๐Ÿ”ฅ
ุจูŠุณุชุฎุฏู… ู„ู…ุฒุงู…ู†ุฉ: โœ… MAC Address Table
โœ… ARP
โœ… Control Plane Info
โœ… STP Information

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš™๏ธ ุฎุทูˆุงุช ุงู„ู€ Configuration ุนู…ู„ูŠู‹ุง:

๐Ÿ“Œ ุฃูˆู„ ุญุงุฌุฉ: ุชูุนูŠู„ ุงู„ู€ Feature

feature vpc

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุฅู†ุดุงุก vPC Domain

ุนู„ู‰ ุงู„ู€ Switch ุงู„ุฃูˆู„:

vpc domain 10
peer-keepalive destination 10.0.0.2 source 10.0.0.1
peer-gateway
role priority 200
system-priority 20000

ุนู„ู‰ ุงู„ู€ Switch ุงู„ุซุงู†ูŠ:

vpc domain 10
peer-keepalive destination 10.0.0.1 source 10.0.0.2
peer-gateway
role priority 100
system-priority 20000

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุฅุนุฏุงุฏ ุงู„ู€ Peer Link

interface port-channel 999
description vPC Peer Link
switchport mode trunk
spanning-tree port type network
vpc peer-link

๐Ÿ’ก ุงู„ู€ Port-Channel 999 ู‡ู†ุง ู…ุณุคูˆู„ ุนู† ู…ุฒุงู…ู†ุฉ ุงู„ุจูŠุงู†ุงุช ุจูŠู† ุงู„ู€ Peer Switches

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ“Œ ุฅุนุฏุงุฏ ุงู„ู€ Downstream Device

interface port-channel 10
description vPC to Server
switchport mode trunk
vpc 10

โšก ู‡ู†ุง ุงู„ุฌู‡ุงุฒ ุงู„ุณูู„ูŠ ุดุงูŠู ุงู„ุงุชู†ูŠู† Nexus ูƒุฃู†ู‡ู… ุฌู‡ุงุฒ ูˆุงุญุฏ ูู‚ุท

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ู…ู…ูŠุฒุงุช ุงู„ู€ vPC:

โœ… Active-Active Uplinks
ู…ููŠุด Link ูˆุงู‚ู ุจุฏูˆู† ุงุณุชุฎุฏุงู…

โœ… Faster Convergence
ุงู„ู€ Failover ุณุฑูŠุน ุฌุฏู‹ุง

โœ… No STP Blocking
ู…ุด ู…ุญุชุงุฌ ุชุถูŠุน Bandwidth ุจุณุจุจ ุงู„ู€ Spanning Tree

โœ… Simplified Topology
ุฅุฏุงุฑุฉ ุฃุณู‡ู„ ู„ู„ุฏุงุชุง ุณู†ุชุฑ

โœ… High Availability
ู„ูˆ Switch ูˆู‚ุนโ€ฆ ุงู„ุชุงู†ูŠ ูŠูƒู…ู„ ุดุบุงู„ ุทุจูŠุนูŠ ๐Ÿ‘จโ€๐Ÿ’ปโšก

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš ๏ธ ุฃู‡ู… ู†ู‚ุทุฉ ู„ุงุฒู… ุชู†ุชุจู‡ ู„ู‡ุง:

ู„ุงุฒู… ุงู„ุงุชู†ูŠู† Switches ูŠูƒูˆู†ูˆุง: โœ”๏ธ ู†ูุณ ุงู„ู€ vPC Domain
โœ”๏ธ ู†ูุณ ุงู„ู€ VLAN Configuration
โœ”๏ธ ู†ูุณ ุงู„ู€ STP Settings
โœ”๏ธ ู†ูุณ ุงู„ู€ Port-Channel Parameters

ูˆุฅู„ุง ู‡ุชูˆุงุฌู‡ ู…ุดุงูƒู„ Consistency ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽ“ ุจุจุณุงุทุฉ: ุงู„ู€ vPC ุจูŠุฎู„ูŠูƒ ุชุจู†ูŠ Data Center ู‚ูˆูŠ ุฌุฏู‹ุง ุจุฏูˆู† ู…ุดุงูƒู„ ุงู„ู€ STP ุงู„ุชู‚ู„ูŠุฏูŠุฉ
ูˆุฏู‡ ุณุจุจ ุฅู† ู…ุนุธู… ุจูŠุฆุงุช ุงู„ู€ Enterprise ูˆุงู„ู€ Cloud ุงู„ูƒุจูŠุฑุฉ ุจุชุนุชู…ุฏ ุนู„ูŠู‡ ๐ŸŒโ˜๏ธ

#Cisco #Nexus #vPC #DataCenter #CCNP #CCIE #Networking #NetworkEngineer #CiscoNexus #Switching #Infrastructure #IT #Cloud #EnterpriseNetworking #Tech #CyberSecurity
โค2
๐Ÿš€๐Ÿ”ฅ ุฎุทูˆุงุช ุฅุนุฏุงุฏ ุงู„ุฑุงูˆุชุฑ ู„ุฃูˆู„ ู…ุฑุฉ ุนู„ู‰ Cisco CLI โ€” ู…ู† ุงู„ุตูุฑ ู„ู„ุงุญุชุฑุงู ๐Ÿ”ฅ๐Ÿš€

ุฃูŠ ู…ู‡ู†ุฏุณ ุดุจูƒุงุช ู„ุงุฒู… ูŠูƒูˆู† ูุงู‡ู… ุฃุณุงุณูŠุงุช ุฅุนุฏุงุฏ ุงู„ู€ Router ุนู…ู„ูŠู‹ุง ๐Ÿ‘จโ€๐Ÿ’ป๐ŸŒ
ู„ุฃู† ุฏูŠ ุฃูˆู„ ุฎุทูˆุฉ ู„ุจู†ุงุก ุฃูŠ Network Infrastructure ู‚ูˆูŠุฉ ๐Ÿ’ชโšก

ุงู„ุตูˆุฑุฉ ุฏูŠ ุชุนุชุจุฑ Cheat Sheet ุฑู‡ูŠุจุฉ ู„ุฃูŠ ุญุฏ ุจูŠุจุฏุฃ ููŠ ุนุงู„ู… ุงู„ู€ Cisco ๐Ÿ˜Ž๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ 1๏ธโƒฃ Basic Access โ€” ุงู„ุฏุฎูˆู„ ุงู„ุฃุณุงุณูŠ ู„ู„ุฑุงูˆุชุฑ

ุฃูˆู„ ู…ุง ุชุฏุฎู„ ุนู„ู‰ ุงู„ุฑุงูˆุชุฑ ู„ุงุฒู…: โœ… ุชุฏุฎู„ ูˆุถุน ุงู„ู€ Privileged Mode
โœ… ุชุฏุฎู„ Global Configuration
โœ… ุชุบูŠู‘ุฑ ุงุณู… ุงู„ุฑุงูˆุชุฑ
โœ… ุชู‚ูู„ DNS Lookup
โœ… ุชุฃู…ู† ุงู„ู€ Passwords

๐Ÿ“Œ ุฃูˆุงู…ุฑ ุฃุณุงุณูŠุฉ:

enable
configure terminal
hostname R1
no ip domain-lookup
enable secret Cisco123
service password-encryption

๐Ÿ’ก ู„ูŠู‡ ุจู†ู‚ูู„ DNS Lookup ุŸ
ุนู„ุดุงู† ุงู„ุฑุงูˆุชุฑ ู…ูŠุญุงูˆู„ุด ูŠุชุฑุฌู… ุฃูŠ Command ุบู„ุท ูƒุฃู†ู‡ Domain Name ูˆุฏู‡ ุจูŠุนู…ู„ Delay ๐Ÿ˜…

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ–ฅ๏ธ 2๏ธโƒฃ Configure Management IP

ุงู„ู€ Management IP ู…ู‡ู… ุฌุฏู‹ุง ุนู„ุดุงู† ุชู‚ุฏุฑ ุชุนู…ู„: โœ… SSH
โœ… Remote Access
โœ… Monitoring

๐Ÿ“Œ ู…ุซุงู„:

interface loopback0
ip address 192.168.99.1 255.255.255.0
description MANAGEMENT
no shutdown

๐Ÿ“Œ ุฅุถุงูุฉ Default Route:

ip route 0.0.0.0 0.0.0.0 192.168.99.254

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ” 3๏ธโƒฃ Secure VTY Lines

ุฏูŠ ุฎุทูˆุฉ ู…ู‡ู…ุฉ ุฌุฏู‹ุง ู„ุชุฃู…ูŠู† ุงู„ู€ Remote Access ๐Ÿ”ฅ

๐Ÿ“Œ ู†ุญุฏุฏ ู…ูŠู† ูŠู‚ุฏุฑ ูŠุฏุฎู„ ุนู„ู‰ ุงู„ุฑุงูˆุชุฑ:

ip access-list standard MGMT
permit 192.168.99.0 0.0.0.255

๐Ÿ“Œ ุชุฃู…ูŠู† ุฎุทูˆุท ุงู„ู€ VTY:

line vty 0 4
login local
transport input ssh
access-class MGMT in
exec-timeout 10 0

๐Ÿ’ก ูƒุฏู‡ ุฃูŠ ุญุฏ ุฎุงุฑุฌ ุดุจูƒุฉ ุงู„ุฅุฏุงุฑุฉ ู…ุด ู‡ูŠู‚ุฏุฑ ูŠุนู…ู„ Login ๐Ÿ‘€

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ‘ค 4๏ธโƒฃ ุฅู†ุดุงุก Local User

username admin privilege 15 secret Admin@123

โœ… Privilege 15 = Full Access

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ก๏ธ 5๏ธโƒฃ Configure SSH

ุจุฏู„ Telnet ู„ุงุฒู… ุชุณุชุฎุฏู… SSH ู„ุฃู†ู‡ ู…ุดูุฑ ูˆุขู…ู† ๐Ÿ”ฅ

๐Ÿ“Œ ุงู„ุฎุทูˆุงุช:

ip domain-name mydomain.local
crypto key generate rsa

๐Ÿ“Œ ุงุฎุชุงุฑ: ๐Ÿ”‘ 2048 Bits

ุจุนุฏู‡ุง:

ip ssh version 2
line vty 0 4
login local
transport input ssh

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ 6๏ธโƒฃ Configure Interfaces

๐Ÿ“Œ Interface ุฏุงุฎู„ูŠ:

interface g0/0
description USER_LAN
ip address 192.168.10.1 255.255.255.0
no shutdown

๐Ÿ“Œ Interface ุฎุงุฑุฌูŠ ู„ู„ู€ ISP:

interface g0/1
description TO_ISP
ip address 203.0.113.2 255.255.255.252
no shutdown

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ฃ๏ธ 7๏ธโƒฃ Configure Routing

๐Ÿ“Œ Static Route:

ip route 10.20.30.0 255.255.255.0 192.168.10.2

๐Ÿ“Œ Default Route:

ip route 0.0.0.0 0.0.0.0 203.0.113.1

๐Ÿ’ก ุงู„ู€ Default Route ุจูŠุจุนุช ุฃูŠ Traffic ุบูŠุฑ ู…ุนุฑูˆู ู†ุงุญูŠุฉ ุงู„ู€ ISP ๐ŸŒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ 8๏ธโƒฃ NAT Configuration

ุนู„ุดุงู† ุงู„ุฃุฌู‡ุฒุฉ ุงู„ุฏุงุฎู„ูŠุฉ ุชุทู„ุน ุงู„ุฅู†ุชุฑู†ุช ๐Ÿ”ฅ

๐Ÿ“Œ ุชุญุฏูŠุฏ ุงู„ู€ Inside Interface:

interface g0/0
ip nat inside

๐Ÿ“Œ ุชุญุฏูŠุฏ ุงู„ู€ Outside Interface:

interface g0/1
ip nat outside

๐Ÿ“Œ ACL ู„ู„ุชุฑุฌู…ุฉ:

access-list 1 permit 192.168.10.0 0.0.0.255

๐Ÿ“Œ ุชูุนูŠู„ NAT Overload:

ip nat inside source list 1 interface g0/1 overload

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’พ 9๏ธโƒฃ Save Configuration

ู†ุงุณ ูƒุชูŠุฑ ุชู†ุณู‰ ุงู„ุฎุทูˆุฉ ุฏูŠ ๐Ÿ˜…๐Ÿ’”

copy running-config startup-config

๐Ÿ“Œ ุนู„ุดุงู† ุงู„ุฅุนุฏุงุฏุงุช ุชุชุญูุธ ููŠ ุงู„ู€ NVRAM

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ” ๐Ÿ”Ÿ ุฃูˆุงู…ุฑ ุงู„ุชุญู‚ู‚ ุงู„ู…ู‡ู…ุฉ

๐Ÿ“Œ ูุญุต ุงู„ู€ Interfaces:

show ip interface brief

๐Ÿ“Œ ู…ุดุงู‡ุฏุฉ ุงู„ู€ Routing Table:

show ip route

๐Ÿ“Œ ุงู„ุชุฃูƒุฏ ู…ู† ุงู„ู€ NAT:

show ip nat translations

๐Ÿ“Œ ุงู„ุชุฃูƒุฏ ู…ู† ุงู„ู€ Running Config:

show running-config

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽ“ ุงู„ุฎู„ุงุตุฉ:

ุฃูŠ Router Setup ู†ุงุฌุญ ู„ุงุฒู… ูŠู…ุฑ ุจุงู„ู…ุฑุงุญู„ ุฏูŠ: โœ… Security
โœ… SSH
โœ… Interfaces
โœ… Routing
โœ… NAT
โœ… Verification
โœ… Save Configuration

ูˆุฏู‡ ูŠุนุชุจุฑ Foundation ู‚ูˆูŠ ุฌุฏู‹ุง ู„ุฃูŠ ุญุฏ ุฏุงุฎู„: ๐ŸŒ CCNA
๐Ÿ”ฅ CCNP
โ˜๏ธ Cloud
๐Ÿ›ก๏ธ Cyber Security

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

#Cisco #CCNA #CCNP #Networking #Router #CiscoCLI #NetworkEngineer #Routing #Switching #SSH #NAT #Infrastructure #IT #CyberSecurity #DataCenter #CiscoNetworking #Tech #NetworkSecurity
โค3
๐Ÿš€๐ŸŒ Router Cheat Sheet โ€” ู…ู„ุฎุต ุงู„ุฑุงูˆุชุฑ ุงู„ู„ูŠ ุฃูŠ ู…ู‡ู†ุฏุณ ุดุจูƒุงุช ู„ุงุฒู… ูŠุนุฑูู‡ ๐Ÿ”ฅ

ุงู„ู€ Router ู…ุด ู…ุฌุฑุฏ ุฌู‡ุงุฒ ุจูŠูˆุตู„ ุงู„ุฅู†ุชุฑู†ุช ๐Ÿ˜…
ุฏู‡ ูŠุนุชุจุฑ โ€œุนู‚ู„ ุงู„ุดุจูƒุฉโ€ ุงู„ู„ูŠ ุจูŠู‚ุฑุฑ ุงู„ุฏุงุชุง ุชู…ุดูŠ ู…ู†ูŠู† ูˆุชูˆุตู„ ุฅุฒุงูŠ ๐Ÿ‘จโ€๐Ÿ’ปโšก

ู„ูˆ ุฃู†ุช ุฏุงุฎู„ ู…ุฌุงู„: ๐ŸŒ Networking
โ˜๏ธ Cloud
๐Ÿ›ก๏ธ Cyber Security
ูู„ุงุฒู… ุชูู‡ู… ุงู„ุฑุงูˆุชุฑ ุตุญ ู…ู† ุงู„ุจุฏุงูŠุฉ ๐Ÿ’ช

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ 1๏ธโƒฃ ูŠุนู†ูŠ ุฅูŠู‡ Router ุŸ

ุงู„ู€ Router ู‡ูˆ ุฌู‡ุงุฒ Layer 3
ูˆุธูŠูุชู‡: โœ… ูŠุฑุจุท ุดุจูƒุงุช ู…ุฎุชู„ูุฉ ุจุจุนุถ
โœ… ูŠูˆุฌู‘ู‡ ุงู„ู€ Packets ุจุงุณุชุฎุฏุงู… IP Address
โœ… ูŠุฎุชุงุฑ ุฃูุถู„ Path ู„ู„ุจูŠุงู†ุงุช

๐Ÿ’ก ุชุฎูŠู„ู‡ ุฒูŠ ุธุงุจุท ุงู„ู…ุฑูˆุฑ ุจุชุงุน ุงู„ุดุจูƒุฉ ๐Ÿšฆ๐ŸŒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿง  2๏ธโƒฃ ู…ูƒูˆู†ุงุช ุงู„ุฑุงูˆุชุฑ ุงู„ุฃุณุงุณูŠุฉ

๐Ÿ”น CPU ุงู„ู…ุฎ ุงู„ุญู‚ูŠู‚ูŠ ู„ู„ุฑุงูˆุชุฑ ๐Ÿง 
ู…ุณุคูˆู„ ุนู†: โœ”๏ธ ุงุชุฎุงุฐ ู‚ุฑุงุฑุงุช ุงู„ู€ Routing
โœ”๏ธ ุชุดุบูŠู„ ุงู„ู€ Control Plane

๐Ÿ”น RAM (DRAM) ุจุชุฎุฒู†: ๐Ÿ“Œ Routing Table
๐Ÿ“Œ ARP Cache
๐Ÿ“Œ Running Configuration

โš ๏ธ ุฃูŠ ุญุงุฌุฉ ููŠู‡ุง ุจุชุถูŠุน ุจุนุฏ ุงู„ู€ Reload

๐Ÿ”น ROM ููŠู‡ุง: โœ… Bootstrap Program
ุงู„ู„ูŠ ุจูŠุจุฏุฃ ุชุดุบูŠู„ ุงู„ุฑุงูˆุชุฑ ูˆู‚ุช ุงู„ุฅู‚ู„ุงุน ๐Ÿ”ฅ

๐Ÿ”น NVRAM ุจุชุฎุฒู†: ๐Ÿ’พ Startup-Config

ูŠุนู†ูŠ ุงู„ุฅุนุฏุงุฏุงุช ุงู„ุฏุงุฆู…ุฉ

๐Ÿ”น Flash Memory ููŠู‡ุง: ๐Ÿ“ฆ Cisco IOS Image

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”Œ 3๏ธโƒฃ ุฃู†ูˆุงุน ุงู„ู€ Interfaces

๐Ÿ–ง Ethernet Interfaces โ†’ ู„ู„ู€ LAN
๐ŸŒ Serial Interfaces โ†’ ู„ู„ู€ WAN
โšก Fiber Ports โ†’ ุณุฑุนุงุช ุนุงู„ูŠุฉ
๐Ÿ› ๏ธ Management Port โ†’ ู„ู„ุฅุฏุงุฑุฉ

๐Ÿ’ก ูƒู„ Interface ูŠุนุชุจุฑ ู…ุฏุฎู„ ุฃูˆ ู…ุฎุฑุฌ ู„ู„ุดุจูƒุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ฃ๏ธ 4๏ธโƒฃ Routing Table โ€” ุฃู‡ู… ุฌุฒุก ๐Ÿ”ฅ

ุงู„ู€ Routing Table ู‡ูˆ ุฌุฏูˆู„ ุงู„ู‚ุฑุงุฑุงุช ุจุชุงุน ุงู„ุฑุงูˆุชุฑ ๐Ÿ‘€

ุจูŠุญุชูˆูŠ ุนู„ู‰: โœ… Destination Network
โœ… Next Hop
โœ… Exit Interface

๐Ÿ“Œ ู…ุซุงู„:

show ip route

ุงู„ุฑุงูˆุชุฑ ุจูŠุณุชุฎุฏู… ุงู„ุฌุฏูˆู„ ุฏู‡ ุนู„ุดุงู† ูŠู‚ุฑุฑ: โ€œุฃุจุนุช ุงู„ู€ Packet ู…ู†ูŠู†ุŸโ€ ๐Ÿ“ฆโžก๏ธ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš™๏ธ 5๏ธโƒฃ ุฃู†ูˆุงุน ุงู„ู€ Routing

๐Ÿ”น Static Routing ุฅุนุฏุงุฏ ูŠุฏูˆูŠ โœ๏ธ

๐Ÿ“Œ ู…ุซุงู„:

ip route 10.0.0.0 255.255.255.0 192.168.1.1

โœ… ุจุณูŠุท
โŒ ู…ุด ู…ู†ุงุณุจ ู„ู„ุดุจูƒุงุช ุงู„ูƒุจูŠุฑุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”น Dynamic Routing ุงู„ุฑุงูˆุชุฑุงุช ุจุชุชุจุงุฏู„ Routes ุชู„ู‚ุงุฆูŠู‹ุง ๐Ÿ”ฅ

ุฃุดู‡ุฑ ุงู„ุจุฑูˆุชูˆูƒูˆู„ุงุช: ๐ŸŒ OSPF
๐ŸŒ BGP
โšก EIGRP

โœ… Scalability ุนุงู„ูŠุฉ
โœ… ุชุญุฏูŠุซ ุชู„ู‚ุงุฆูŠ ู„ู„ู…ุณุงุฑุงุช

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿš€ 6๏ธโƒฃ ุฃู‡ู… ูˆุธุงุฆู ุงู„ุฑุงูˆุชุฑ

๐Ÿ“ฆ Packet Forwarding
๐Ÿ›ฃ๏ธ Path Selection
๐ŸŒ NAT
๐Ÿ” ACL
โšก QoS

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ป 7๏ธโƒฃ ุฃูˆุงู…ุฑ ู…ู‡ู…ุฉ ุฌุฏู‹ุง ููŠ Cisco

๐Ÿ“Œ ุนุฑุถ ุงู„ู€ Routing Table:

show ip route

๐Ÿ“Œ ุนุฑุถ ุงู„ู€ Interfaces:

show ip interface brief

๐Ÿ“Œ ู…ุดุงู‡ุฏุฉ ุงู„ู€ Running Config:

show running-config

๐Ÿ“Œ ู…ุนุฑูุฉ ู…ุนู„ูˆู…ุงุช ุงู„ุฌู‡ุงุฒ:

show version

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ› ๏ธ 8๏ธโƒฃ ู†ุตุงุฆุญ ุนู…ู„ูŠุฉ ู…ู† ุงู„ูˆุงู‚ุน

โŒ ู…ุชุญู…ู„ุด ุงู„ุฑุงูˆุชุฑ Routes ุฒูŠุงุฏุฉ ุนู† ุงู„ู„ุฒูˆู…
โŒ ู…ุชุนุชู…ุฏุด ุนู„ู‰ Static Routing ููŠ ุงู„ุดุจูƒุงุช ุงู„ูƒุจูŠุฑุฉ
โœ… ุงุนู…ู„ Backup ู„ู„ู€ Config ุฏุงุฆู…ู‹ุง
โœ… ุฑุงู‚ุจ ุญุงู„ุฉ ุงู„ู€ Interfaces ุจุงุณุชู…ุฑุงุฑ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ 9๏ธโƒฃ ุงู„ุฑุงูˆุชุฑ ุจูŠุดุชุบู„ ุฅุฒุงูŠ ุนู…ู„ูŠู‹ุงุŸ

ุชุฎูŠู„ ุนู†ุฏูƒ: ๐Ÿ  LAN1 โ†’ 192.168.1.0/24
๐Ÿข LAN2 โ†’ 10.0.0.0/24
๐Ÿ’ป LAN3 โ†’ 172.16.1.0/24

ุงู„ุฑุงูˆุชุฑ ู‡ู†ุง: โœ… ุจูŠุฑุจุท ูƒู„ ุงู„ุดุจูƒุงุช ุจุจุนุถ
โœ… ูŠุญุฏุฏ ุฃูุถู„ ุทุฑูŠู‚ ู„ู„ุฏุงุชุง
โœ… ูŠู…ู†ุน ุงู„ู€ Broadcast ู…ู† ุงู„ุงู†ุชุดุงุฑ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿง  ๐Ÿ”Ÿ Pro Insight

ุงู„ุฑุงูˆุชุฑ โ€œู…ุด ุจูŠููƒุฑโ€ ๐Ÿ˜…
ู‡ูˆ ูู‚ุท ุจูŠุชุจุน: ๐Ÿ“Œ Routing Table
๐Ÿ“Œ Metrics
๐Ÿ“Œ Protocol Logic

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โญ ุงู„ุฎู„ุงุตุฉ ุงู„ุฐู‡ุจูŠุฉ:

โ€œRouter = Traffic Director + Path Selectorโ€ ๐Ÿšฆ๐ŸŒ

ู„ูˆ ูู‡ู…ุช ุงู„ุฑุงูˆุชุฑ ุตุญโ€ฆ ู‡ุชูู‡ู… ุจุนุฏู‡ุง: ๐Ÿ”ฅ Switching
๐Ÿ”ฅ Security
๐Ÿ”ฅ SD-WAN
๐Ÿ”ฅ Cloud
๐Ÿ”ฅ Data Center

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

#Cisco #Router #CCNA #CCNP #Networking #NetworkEngineer #Routing #Switching #CiscoCLI #OSPF #BGP #EIGRP #NAT #ACL #Infrastructure #CyberSecurity #Cloud #DataCenter #IT #Tech
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๐Ÿš€๐ŸŒ ู…ุด ุฃูŠ ุดุจูƒุฉ ุชู‚ุฏุฑ ุชุฏูŠุฑ ูƒู„ ูุฑูˆุนูƒ ุจุงู„ูƒูุงุกุฉ ุฏูŠ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป
โšก ุฃุณุฑุน
๐Ÿ” ุฃุฃู…ู†
๐ŸŽฏ ุชุญูƒู… ูƒุงู…ู„ ู…ู† ู…ูƒุงู† ูˆุงุญุฏ
๐ŸŒ ุฑุจุท ุฐูƒูŠ ุจูŠู† ุงู„ูุฑูˆุน
ู‚ุฑูŠุจู‹ุงโ€ฆ ู†ู‚ู„ุฉ ุฌุฏูŠุฏุฉ ููŠ ุนุงู„ู… ุฅุฏุงุฑุฉ ุงู„ุดุจูƒุงุช ๐Ÿ”ฅ
ุชุงุจุนูˆุง ุงู„ุตูุญุฉ ุนู„ุดุงู† ุชุดูˆููˆุง ูƒู„ ุฌุฏูŠุฏ ููŠ ุนุงู„ู… ุงู„ู€ Networking ูˆุงู„ู€ Infrastructure ๐Ÿ‘€๐Ÿ‘‡
https://www.facebook.com/share/1az1Eog4qF/
#Networking #SDWAN #Cisco #NetworkEngineer #Infrastructure #IT #CyberSecurity #Cloud #Tech
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๐Ÿš€๐Ÿ’ป ู…ุด ุฃูŠ ุญุฏ ูŠู‚ุฏุฑ ูŠุฏูŠุฑ Data Centerโ€ฆ
ู„ูƒู† ุจุนุฏ ุฑุญู„ุฉ IISS ู‡ุชูƒูˆู† ู‚ุงุฏุฑ ุชุชุญูƒู… ููŠ ุงู„ุจู†ูŠุฉ ุงู„ุชุญุชูŠุฉ ูƒุงู…ู„ุฉ ๐Ÿ”ฅ

๐ŸŽ“ ุดู‡ุงุฏุฉ IISS | Integrated Infrastructure & Server Specialist

ุฎู„ุงู„ ูฉ ุดู‡ูˆุฑ ู‡ุชุชุนู„ู… ุนู…ู„ูŠ:
๐Ÿ–ฅ๏ธ Servers (Dell โ€ข HP โ€ข IBM)
โ˜๏ธ VMware vSphere & Proxmox
๐Ÿง Linux & Windows Server
๐Ÿ›ก๏ธ Veeam Backup
๐Ÿ“Š Zabbix Monitoring
๐Ÿ—„๏ธ Storage Systems

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ุงู„ุจุฑู†ุงู…ุฌ ุนู…ู„ูŠ ุจุงู„ูƒุงู…ู„:
โœ”๏ธ Tasks ุญู‚ูŠู‚ูŠุฉ
โœ”๏ธ ุณูŠู†ุงุฑูŠูˆู‡ุงุช ุดุบู„ ูุนู„ูŠุฉ
โœ”๏ธ ุชุณุฌูŠู„ุงุช ู„ู„ู…ุญุงุถุฑุงุช
โœ”๏ธ ุฃูˆู†ู„ุงูŠู† ู„ุงูŠู ุชูุงุนู„ูŠ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŽฏ ุจุนุฏ ุงู„ุจุฑู†ุงู…ุฌ ู‡ุชู‚ุฏุฑ:
โœ… ุชุฏูŠุฑ Servers & Data Center
โœ… ุชุจู†ูŠ Virtual Environment
โœ… ุชุฑุงู‚ุจ ูˆุชุญู…ูŠ ุงู„ุฃู†ุธู…ุฉ
โœ… ุชุดุชุบู„ Infrastructure & System Administration ุจุซู‚ุฉ ๐Ÿ’ช

๐Ÿ“ฒ ู„ู„ุชูุงุตูŠู„ ูˆุงู„ุชุณุฌูŠู„:
https://wa.me/201013367331

#IISS #Infrastructure #Servers #DataCenter #VMware #Proxmox #Linux #WindowsServer #Veeam #Zabbix #IT #Networking #Cloud
โค1
๐Ÿ”๐ŸŒ
ุงู„ุตูˆุฑุฉ ุฏูŠ ุจุชุดุฑุญ ูˆุงุญุฏ ู…ู† ุฃูƒุชุฑ ุงู„ู…ูˆุงุถูŠุน ุงู„ู„ูŠ ุจูŠุญุตู„ ููŠู‡ุง ู„ุฎุจุทุฉ ุนู†ุฏ ุฃูŠ ุญุฏ ุฏุงุฎู„ ู…ุฌุงู„ ุงู„ู€ Networking ุฃูˆ ุงู„ู€ Cyber Security ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”ฅ
ูˆู‡ูˆ ุงู„ูุฑู‚ ุจูŠู†:

๐ŸŸฆ Site-to-Site VPN
ูˆ
๐ŸŸช Remote Access VPN

ุงู„ุงุชู†ูŠู† ุจูŠุณุชุฎุฏู…ูˆุง ู†ูุณ ุงู„ููƒุฑุฉ ุงู„ุฃุณุงุณูŠุฉ ูˆู‡ูŠ:
๐Ÿ”’ ุฅู†ุดุงุก ุงุชุตุงู„ ุขู…ู† ูˆู…ุดูู‘ุฑ ุนุจุฑ ุงู„ุฅู†ุชุฑู†ุช

ู„ูƒู† ุทุฑูŠู‚ุฉ ุงู„ุงุณุชุฎุฏุงู… ู…ุฎุชู„ูุฉ ุชู…ุงู…ู‹ุง ๐Ÿ‘€

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŸฆ ูŠุนู†ูŠ ุฅูŠู‡ Site-to-Site VPNุŸ

ุชุฎูŠู„ ุฅู† ุนู†ุฏูƒ ุดุฑูƒุฉ ููŠู‡ุง ุฃูƒุชุฑ ู…ู† ูุฑุน ๐Ÿข๐Ÿข
ูุฑุน ููŠ ุงู„ู‚ุงู‡ุฑุฉ
ูˆูุฑุน ุชุงู†ูŠ ููŠ ุงู„ุฑูŠุงุถ

ูˆุฅู†ุช ุนุงูŠุฒ ุชุฎู„ูŠ ุงู„ูุฑุนูŠู† ูŠุดุชุบู„ูˆุง ูƒุฃู†ู‡ู… ุดุจูƒุฉ ูˆุงุญุฏุฉ ุฑุบู… ุฅู† ุจูŠู†ู‡ู… ู…ุณุงูุงุช ูƒุจูŠุฑุฉ ๐ŸŒ

ู‡ู†ุง ุจูŠุธู‡ุฑ ุฏูˆุฑ ุงู„ู€ Site-to-Site VPN ๐Ÿ”ฅ

ุงู„ู†ูˆุน ุฏู‡ ุจูŠุนู…ู„: ๐ŸŒ Network-to-Network Connection

ูŠุนู†ูŠ ูŠุฑุจุท ุดุจูƒุฉ ูƒุงู…ู„ุฉ ุจุดุจูƒุฉ ูƒุงู…ู„ุฉ
ู…ุด ุดุฎุต ูˆุงุญุฏ ุจุณ

๐Ÿ“Œ ุงู„ุงุชุตุงู„ ุจูŠูƒูˆู† ุจูŠู†: ๐Ÿ›ก๏ธ Router
ุฃูˆ
๐Ÿ›ก๏ธ Firewall

ููŠ ูƒู„ ูุฑุน

ูˆุจุนุฏ ู…ุง ุงู„ุงุชุตุงู„ ูŠุชู…โ€ฆ
ุฃูŠ ุฌู‡ุงุฒ ุฏุงุฎู„ ุงู„ูุฑุนูŠู† ูŠู‚ุฏุฑ ูŠุชูˆุงุตู„ ุจุดูƒู„ ุทุจูŠุนูŠ ูˆุขู…ู† ุฌุฏู‹ุง ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป

ูŠุนู†ูŠ ุงู„ู…ูˆุธู ููŠ ูุฑุน ุงู„ู‚ุงู‡ุฑุฉ ูŠู‚ุฏุฑ ูŠูุชุญ: ๐Ÿ“‚ ู…ู„ูุงุช ุงู„ุณูŠุฑูุฑ
๐Ÿ–จ๏ธ ุงู„ุทุงุจุนุงุช
๐Ÿ—„๏ธ ู‚ูˆุงุนุฏ ุงู„ุจูŠุงู†ุงุช

ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ูุฑุน ุงู„ุฑูŠุงุถ ูˆูƒุฃู†ู‡ ู…ูˆุฌูˆุฏ ู‡ู†ุงูƒ ูุนู„ู‹ุง ๐Ÿ˜Ž

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ุฃู‡ู… ู…ู…ูŠุฒุงุช Site-to-Site VPN

โœ”๏ธ ุงู„ุงุชุตุงู„ ุจูŠูƒูˆู† ุฏุงุฆู… Always ON
ูŠุนู†ูŠ ุดุบุงู„ ุทูˆู„ ุงู„ูˆู‚ุช ุจุฏูˆู† ู…ุง ุงู„ู…ูˆุธููŠู† ูŠุนู…ู„ูˆุง Login

โœ”๏ธ ุงู„ู…ุณุชุฎุฏู… ุงู„ุนุงุฏูŠ ุบุงู„ุจู‹ุง ู…ุด ุจูŠุญุณ ุฃุตู„ู‹ุง ุฅู† ููŠู‡ VPN ุดุบุงู„

โœ”๏ธ ู…ู†ุงุณุจ ุฌุฏู‹ุง ู„ู„ุดุฑูƒุงุช ุงู„ูƒุจูŠุฑุฉ ู…ุชุนุฏุฏุฉ ุงู„ูุฑูˆุน

โœ”๏ธ ุงู„ุฅุฏุงุฑุฉ ู…ุฑูƒุฒูŠุฉ ู…ู† ุฎู„ุงู„ ู‚ุณู… ุงู„ู€ IT

โœ”๏ธ ุจูŠู‚ู„ู„ ุชูƒู„ูุฉ ุฎุทูˆุท ุงู„ุฑุจุท ุงู„ู…ุจุงุดุฑุฉ Leased Lines

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš ๏ธ ุนูŠูˆุจู‡

โŒ ูŠุญุชุงุฌ ุฃุฌู‡ุฒุฉ ู‚ูˆูŠุฉ ู†ุณุจูŠู‹ุง
โŒ ุงู„ุฅุนุฏุงุฏุงุช ุจุชูƒูˆู† ุฃุนู‚ุฏ
โŒ ุชูƒู„ูุชู‡ ุฃุนู„ู‰ ุดูˆูŠุฉ
โŒ ุฃูŠ ู…ุดูƒู„ุฉ ููŠ ุงู„ู€ Firewall ุฃูˆ ุงู„ุฅู†ุชุฑู†ุช ู…ู…ูƒู† ุชูˆู‚ู ุงู„ุงุชุตุงู„ ุจูŠู† ุงู„ูุฑูˆุน

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŸช ุทูŠุจ ูŠุนู†ูŠ ุฅูŠู‡ Remote Access VPNุŸ

ุฏู‡ ุงู„ู†ูˆุน ุงู„ู„ูŠ ุฃุบู„ุจ ุงู„ู†ุงุณ ุจุชุณุชุฎุฏู…ู‡ ูŠูˆู…ูŠู‹ุง ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐ŸŒ

ุจุฏู„ ู…ุง ู†ุฑุจุท ุดุจูƒุฉ ูƒุงู…ู„ุฉโ€ฆ
ุฅุญู†ุง ู‡ู†ุง ุจู†ุฑุจุท: ๐Ÿ‘ค User ูˆุงุญุฏ
ุจุดุจูƒุฉ ุงู„ุดุฑูƒุฉ

ูŠุนู†ูŠ ู…ูˆุธู ุดุบุงู„: ๐Ÿ  ู…ู† ุงู„ุจูŠุช
โ˜• ู…ู† ูƒุงููŠู‡
โœˆ๏ธ ุฃุซู†ุงุก ุงู„ุณูุฑ

ูˆูŠุญุชุงุฌ ูŠุฏุฎู„ ุนู„ู‰: ๐Ÿ“‚ ู…ู„ูุงุช ุงู„ุดุฑูƒุฉ
๐Ÿ–ฅ๏ธ ุงู„ุณูŠุฑูุฑุงุช
๐Ÿ“ง ุงู„ุฅูŠู…ูŠู„ุงุช ุงู„ุฏุงุฎู„ูŠุฉ

ุจุดูƒู„ ุขู…ู† ๐Ÿ”

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุจูŠุดุชุบู„ ุฅุฒุงูŠุŸ

ุงู„ู…ูˆุธู ุจูŠูƒูˆู† ุนู†ุฏู‡ ุจุฑู†ุงู…ุฌ VPN Client ุนู„ู‰ ุฌู‡ุงุฒู‡
ุฒูŠ: ๐Ÿ›ก๏ธ Cisco AnyConnect
๐Ÿ›ก๏ธ FortiClient
๐Ÿ›ก๏ธ OpenVPN

ุจุนุฏ ู…ุง ูŠุนู…ู„ Login ๐Ÿ”‘
ุจูŠุชุนู…ู„ Tunnel ู…ุดูู‘ุฑ ุจูŠู† ุฌู‡ุงุฒู‡ ูˆุดุจูƒุฉ ุงู„ุดุฑูƒุฉ

ูˆู…ู† ู‡ู†ุง ูŠู‚ุฏุฑ ูŠุดุชุบู„ ูƒุฃู†ู‡ ุฏุงุฎู„ ุงู„ู…ูƒุชุจ ุชู‚ุฑูŠุจู‹ุง ๐Ÿ‘€

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุช Remote Access VPN

โœ”๏ธ ู…ุฑูˆู†ุฉ ูƒุจูŠุฑุฉ ุฌุฏู‹ุง
โœ”๏ธ ูŠุณู…ุญ ุจุงู„ุดุบู„ ู…ู† ุฃูŠ ู…ูƒุงู† ููŠ ุงู„ุนุงู„ู…
โœ”๏ธ ู…ู†ุงุณุจ ู„ู„ุดุบู„ Remote ูˆHybrid
โœ”๏ธ ุชูƒู„ูุฉ ุฃู‚ู„ ู…ู‚ุงุฑู†ุฉ ุจุฑุจุท ูุฑูˆุน ูƒุงู…ู„ุฉ
โœ”๏ธ ุณู‡ู„ ุงู„ุชูˆุณุน ุจุฅุถุงูุฉ ู…ุณุชุฎุฏู…ูŠู† ุฌุฏุฏ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš ๏ธ ุนูŠูˆุจู‡

โŒ ูŠุนุชู…ุฏ ุนู„ู‰ ุณุฑุนุฉ ุฅู†ุชุฑู†ุช ุงู„ู…ุณุชุฎุฏู…
โŒ ูŠุญุชุงุฌ Username & Password ู„ูƒู„ ู…ุณุชุฎุฏู…
โŒ ู„ูˆ ุฌู‡ุงุฒ ุงู„ู…ุณุชุฎุฏู… ู…ุตุงุจ ุจููŠุฑูˆุณุงุช ู…ู…ูƒู† ูŠุดูƒู„ ุฎุทุฑ ุนู„ู‰ ุงู„ุดุฑูƒุฉ
โŒ ุฃุญูŠุงู†ู‹ุง ุงู„ู…ุณุชุฎุฏู… ูŠู†ุณู‰ ุชุดุบูŠู„ ุงู„ู€ VPN ุฃุตู„ู‹ุง ๐Ÿ˜…

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ุงู„ูุฑู‚ ุงู„ุญู‚ูŠู‚ูŠ ุจูŠู†ู‡ู… ุจุจุณุงุทุฉ

๐ŸŸฆ Site-to-Site VPN
ุจูŠุฑุจุท: ๐Ÿข ุดุฑูƒุฉ ุจุดุฑูƒุฉ
ุฃูˆ
๐Ÿข ูุฑุน ุจูุฑุน

ุฃู…ุง ๐ŸŸช Remote Access VPN
ุจูŠุฑุจุท: ๐Ÿ‘ค ุดุฎุต ูˆุงุญุฏ
ุจุดุจูƒุฉ ุงู„ุดุฑูƒุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

ููŠ ุงู„ู€ Site-to-Site: ๐Ÿ”น ุงู„ุงุชุตุงู„ ุฏุงุฆู…
๐Ÿ”น ุดุบุงู„ ุจุงู„ุฎู„ููŠุฉ
๐Ÿ”น ุงู„ู…ุณุชุฎุฏู… ู…ุด ุจูŠุชุฏุฎู„

ุฃู…ุง ููŠ ุงู„ู€ Remote Access: ๐Ÿ”น ุงู„ู…ุณุชุฎุฏู… ู‡ูˆ ุงู„ู„ูŠ ูŠุจุฏุฃ ุงู„ุงุชุตุงู„
๐Ÿ”น ูŠุญุชุงุฌ VPN Client
๐Ÿ”น ุงู„ุงุชุตุงู„ ุญุณุจ ุงู„ุญุงุฌุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ก๏ธ ุฅู…ุชู‰ ุชุณุชุฎุฏู… ูƒู„ ูˆุงุญุฏุŸ

ู„ูˆ ุนู†ุฏูƒ: ๐Ÿข ูุฑูˆุน ูƒุซูŠุฑุฉ
โžก๏ธ Site-to-Site VPN ู‡ูˆ ุงู„ุญู„ ุงู„ุฃูุถู„

ู„ูˆ ุนู†ุฏูƒ: ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป ู…ูˆุธููŠู† ุจูŠุดุชุบู„ูˆุง ู…ู† ุงู„ุจูŠุช
โžก๏ธ Remote Access VPN ุฃูุถู„

ูˆู„ูˆ ุดุฑูƒุฉ Enterprise ูƒุจูŠุฑุฉุŸ ๐Ÿ‘€
๐Ÿ”ฅ ุบุงู„ุจู‹ุง ู‡ุชุณุชุฎุฏู… ุงู„ุงุชู†ูŠู† ู…ุน ุจุนุถ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ฌ ู…ุนู„ูˆู…ุฉ ู…ู‡ู…ุฉ ุฌุฏู‹ุง:
ุงู„ู€ VPN ุนู…ูˆู…ู‹ุง ู‡ุฏูู‡ ุงู„ุฃุณุงุณูŠ ุฅู†ู‡: ๐Ÿ”’ ูŠุญู…ูŠ ุงู„ุจูŠุงู†ุงุช
๐Ÿ”’ ูŠู…ู†ุน ุงู„ุชุฌุณุณ
๐Ÿ”’ ูŠุคู…ู‘ู† ุงู„ุงุชุตุงู„ ุนุจุฑ ุงู„ุฅู†ุชุฑู†ุช

ู„ูƒู† ุงุฎุชูŠุงุฑ ุงู„ู†ูˆุน ุงู„ุตุญ ู‡ูˆ ุงู„ู„ูŠ ูŠุญุฏุฏ: โšก ุงู„ุฃุฏุงุก
๐Ÿ›ก๏ธ ุงู„ุฃู…ุงู†
๐Ÿ’ฐ ุงู„ุชูƒู„ูุฉ
๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป ุณู‡ูˆู„ุฉ ุงู„ุฅุฏุงุฑุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

#VPN #SiteToSiteVPN #RemoteAccessVPN #Networking #CyberSecurity #Cisco #Fortinet #Firewall #NetworkSecurity #CCNA #CCNP #ITInfrastructure #InfoSec #RemoteWork #CloudSecurity
๐Ÿ‘1
๐ŸŒ๐Ÿ”ฅ
ูˆุงุญุฏุฉ ู…ู† ุฃู‡ู… ุฃุณุงุณูŠุงุช ุงู„ู€ Networking ุงู„ู„ูŠ ุฃูŠ ุญุฏ ุฏุงุฎู„ ู…ุฌุงู„ ุงู„ุดุจูƒุงุช ู„ุงุฒู… ูŠูู‡ู…ู‡ุง ุจุนู…ู‚ ู‡ูŠ:

Network Topologies ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป

ุจุจุณุงุทุฉ ุฌุฏู‹ุงโ€ฆ
ุงู„ู€ Topology ู‡ูŠ: ๐Ÿ“Œ ุทุฑูŠู‚ุฉ ุชุฑุชูŠุจ ูˆุฑุจุท ุงู„ุฃุฌู‡ุฒุฉ ุฏุงุฎู„ ุงู„ุดุจูƒุฉ

ูŠุนู†ูŠ ุงู„ุฃุฌู‡ุฒุฉ ู‡ุชุชูˆุตู‘ู„ ุจุจุนุถ ุฅุฒุงูŠุŸ
ูˆุฅูŠู‡ ุดูƒู„ ุงู„ุงุชุตุงู„ ุจูŠู†ู‡ู…ุŸ
ูˆุฅูŠู‡ ู…ู…ูŠุฒุงุช ูˆุนูŠูˆุจ ูƒู„ ุชุตู…ูŠู…ุŸ ๐Ÿ‘€

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

1๏ธโƒฃ Bus Topology

๐ŸšŒ ุฏู‡ ู…ู† ุฃู‚ุฏู… ุฃุดูƒุงู„ ุงู„ุดุจูƒุงุช

ููŠ ุงู„ู†ูˆุน ุฏู‡ ูƒู„ ุงู„ุฃุฌู‡ุฒุฉ ุจุชุชูˆุตู‘ู„ ุนู„ู‰: ๐Ÿ“ ูƒุงุจู„ ุฑุฆูŠุณูŠ ูˆุงุญุฏ ุงุณู…ู‡ Backbone Cable

ูˆูƒู„ ุงู„ุจูŠุงู†ุงุช ุจุชุชุญุฑูƒ ุฏุงุฎู„ ู†ูุณ ุงู„ุฎุท ๐Ÿ”„

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุจูŠุดุชุบู„ ุฅุฒุงูŠุŸ

ู„ู…ุง ุฌู‡ุงุฒ ูŠุฑุณู„ Data ๐Ÿ“ค
ุงู„ุจูŠุงู†ุงุช ุชู…ุดูŠ ุฏุงุฎู„ ุงู„ูƒุงุจู„ ุงู„ุฑุฆูŠุณูŠ
ูˆูƒู„ ุงู„ุฃุฌู‡ุฒุฉ ุชุดูˆูู‡ุง ๐Ÿ‘€

ู„ูƒู† ุงู„ุฌู‡ุงุฒ ุงู„ู…ู‚ุตูˆุฏ ูู‚ุท ู‡ูˆ ุงู„ู„ูŠ ูŠุณุชู‚ุจู„ู‡ุง โœ…

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุชู‡

โœ”๏ธ ุณู‡ู„ ุงู„ุชุฑูƒูŠุจ
โœ”๏ธ ุชูƒู„ูุชู‡ ู‚ู„ูŠู„ุฉ ุฌุฏู‹ุง ๐Ÿ’ฐ
โœ”๏ธ ู…ู†ุงุณุจ ู„ู„ุดุจูƒุงุช ุงู„ุตุบูŠุฑุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โŒ ุนูŠูˆุจู‡

โŒ ู„ูˆ ุงู„ูƒุงุจู„ ุงู„ุฑุฆูŠุณูŠ ุงุชู‚ุทุน ุงู„ุดุจูƒุฉ ูƒู„ู‡ุง ุชู‚ุน ๐Ÿ˜ต
โŒ ุงู„ุฃุฏุงุก ูŠู‚ู„ ู…ุน ุฒูŠุงุฏุฉ ุงู„ุฃุฌู‡ุฒุฉ
โŒ ุตุนุจ ุชุญุฏูŠุฏ ู…ูƒุงู† ุงู„ู…ุดูƒู„ุฉ
โŒ ูŠุญุตู„ Collisions ูƒุชูŠุฑ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

2๏ธโƒฃ Star Topology โญ

ุฃุดู‡ุฑ ู†ูˆุน ู…ุณุชุฎุฏู… ุญุงู„ูŠู‹ุง ููŠ ุฃุบู„ุจ ุงู„ุดุจูƒุงุช ุงู„ุญุฏูŠุซุฉ ๐ŸŒ๐Ÿ”ฅ

ููŠ ุงู„ุชุตู…ูŠู… ุฏู‡ ูƒู„ ุงู„ุฃุฌู‡ุฒุฉ ุจุชุชูˆุตู‘ู„ ุจุฌู‡ุงุฒ ู…ุฑูƒุฒูŠ: ๐Ÿ›œ Switch
ุฃูˆ
๐Ÿ›œ Hub

ูˆูƒู„ ุงู„ุชูˆุงุตู„ ุจูŠุนุฏูŠ ู…ู† ุฎู„ุงู„ู‡

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุจูŠุดุชุบู„ ุฅุฒุงูŠุŸ

ุฃูŠ ุฌู‡ุงุฒ ุนุงูŠุฒ ูŠุฑุณู„ ุจูŠุงู†ุงุช ๐Ÿ“ค
ูŠุจุนุชู‡ุง ู„ู„ู€ Switch
ูˆุงู„ู€ Switch ูŠูˆุฌู‡ู‡ุง ู„ู„ุฌู‡ุงุฒ ุงู„ู…ุทู„ูˆุจ ๐ŸŽฏ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุชู‡

โœ”๏ธ ุณู‡ู„ ุงู„ุฅุฏุงุฑุฉ ุฌุฏู‹ุง
โœ”๏ธ ุณู‡ู„ ุชูˆุณุนุฉ ุงู„ุดุจูƒุฉ
โœ”๏ธ ู„ูˆ ุฌู‡ุงุฒ ูุตู„ ุจุงู‚ูŠ ุงู„ุดุจูƒุฉ ุชุดุชุบู„ ุนุงุฏูŠ
โœ”๏ธ Troubleshooting ุฃุณู‡ู„ ๐Ÿ”ฅ
โœ”๏ธ ุฃุฏุงุก ุฃูุถู„

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โŒ ุนูŠูˆุจู‡

โŒ ู„ูˆ ุงู„ู€ Switch ู†ูุณู‡ ูˆู‚ุน ุงู„ุดุจูƒุฉ ูƒู„ู‡ุง ุชุชุฃุซุฑ ๐Ÿ˜ต
โŒ ูŠุญุชุงุฌ ูƒุงุจู„ุงุช ุฃูƒุซุฑ
โŒ ุงู„ุชูƒู„ูุฉ ุฃุนู„ู‰ ู…ู† Bus

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

3๏ธโƒฃ Ring Topology ๐Ÿ”„

ููŠ ุงู„ุชุตู…ูŠู… ุฏู‡ ุงู„ุฃุฌู‡ุฒุฉ ู…ุชูˆุตู„ุฉ ุนู„ู‰ ุดูƒู„ ุฏุงุฆุฑุฉ ูƒุงู…ู„ุฉ โญ•

ูˆูƒู„ ุฌู‡ุงุฒ ู…ุชุตู„ ุจุงู„ุฌู‡ุงุฒ ุงู„ู„ูŠ ู‚ุจู„ู‡ ูˆุงู„ู„ูŠ ุจุนุฏู‡

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุทุฑูŠู‚ุฉ ุงู„ุนู…ู„

ุงู„ุจูŠุงู†ุงุช ุชุชุญุฑูƒ ููŠ ุงุชุฌุงู‡ ู…ุญุฏุฏ ุฏุงุฎู„ ุงู„ุญู„ู‚ุฉ ๐Ÿ”
ู„ุญุฏ ู…ุง ุชูˆุตู„ ู„ู„ุฌู‡ุงุฒ ุงู„ู…ุทู„ูˆุจ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุชู‡

โœ”๏ธ ุงู„ุฃุฏุงุก ุซุงุจุช ูˆู…ุชูˆู‚ุน
โœ”๏ธ ูŠู‚ู„ู„ ุงู„ู€ Data Collision
โœ”๏ธ ู…ู†ุงุณุจ ู„ุจุนุถ ุงู„ุจูŠุฆุงุช ุงู„ุตู†ุงุนูŠุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โŒ ุนูŠูˆุจู‡

โŒ ู„ูˆ ุฌู‡ุงุฒ ุฃูˆ ูƒุงุจู„ ูˆุงุญุฏ ุญุตู„ ููŠู‡ ู…ุดูƒู„ุฉ ุงู„ุงุชุตุงู„ ูƒู„ู‡ ูŠู‚ู ๐Ÿ˜ฌ
โŒ ุตุนุจ ุงู„ุชูˆุณุนุฉ
โŒ ุงู„ุตูŠุงู†ุฉ ุฃุตุนุจ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

4๏ธโƒฃ Mesh Topology ๐Ÿ•ธ๏ธ๐Ÿ”ฅ

ุฏู‡ ูŠุนุชุจุฑ ุฃู‚ูˆู‰ ุฃู†ูˆุงุน ุงู„ู€ Topology ู…ู† ู†ุงุญูŠุฉ ุงู„ุงุนุชู…ุงุฏูŠุฉ Reliability

ููŠ ุงู„ู†ูˆุน ุฏู‡: ูƒู„ ุฌู‡ุงุฒ ู…ุชูˆุตู„ ุจูƒู„ ุงู„ุฃุฌู‡ุฒุฉ ุงู„ุชุงู†ูŠุฉ ๐Ÿ˜ณ

ูŠุนู†ูŠ ููŠู‡ ุฃูƒุชุฑ ู…ู† ู…ุณุงุฑ ู„ู„ุจูŠุงู†ุงุช ุฏุงุฆู…ู‹ุง

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ู„ูŠู‡ ุฏู‡ ู…ู‡ู…ุŸ

ู„ูˆ ุฃูŠ ูƒุงุจู„ ุฃูˆ ุฌู‡ุงุฒ ูˆู‚ุน โŒ
ุงู„ุจูŠุงู†ุงุช ุชู…ุดูŠ ู…ู† ุทุฑูŠู‚ ุชุงู†ูŠ ู…ุจุงุดุฑุฉ โœ…

ูˆุฏู‡ ุงุณู…ู‡: ๐Ÿ›ก๏ธ Redundancy

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุชู‡

โœ”๏ธ ุฃู…ุงู† ูˆุงุนุชู…ุงุฏูŠุฉ ุนุงู„ูŠุฉ ุฌุฏู‹ุง
โœ”๏ธ ู„ุง ูŠูˆุฌุฏ Single Point of Failure
โœ”๏ธ ู…ู…ุชุงุฒ ู„ู„ุฏุงุชุง ุณู†ุชุฑ ูˆุงู„ุฃู†ุธู…ุฉ ุงู„ุญุฑุฌุฉ ๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โŒ ุนูŠูˆุจู‡

โŒ ู…ูƒู„ู ุฌุฏู‹ุง ๐Ÿ’ธ
โŒ ูŠุญุชุงุฌ ูƒุงุจู„ุงุช ูƒุซูŠุฑุฉ
โŒ ุชุตู…ูŠู…ู‡ ู…ุนู‚ุฏ
โŒ ุงู„ุฅุฏุงุฑุฉ ุฃุตุนุจ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

5๏ธโƒฃ Tree Topology ๐ŸŒณ

ุฏู‡ ูŠุนุชุจุฑ ู…ุฒูŠุฌ ุจูŠู†: โญ Star
ูˆ
๐ŸšŒ Bus

ูˆุจูŠุณุชุฎุฏู… ู‡ูŠูƒู„ ู‡ุฑู…ูŠ Hierarchical Structure

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุงุณุชุฎุฏุงู…ู‡

ุบุงู„ุจู‹ุง ููŠ: ๐Ÿข ุงู„ุดุฑูƒุงุช ุงู„ูƒุจูŠุฑุฉ
๐Ÿซ ุงู„ุฌุงู…ุนุงุช
๐Ÿฆ ุงู„ู…ุคุณุณุงุช ุงู„ุถุฎู…ุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุชู‡

โœ”๏ธ ุณู‡ู„ ุงู„ุชูˆุณุน
โœ”๏ธ ู…ู†ุงุณุจ ู„ู„ุดุจูƒุงุช ุงู„ูƒุจูŠุฑุฉ
โœ”๏ธ ุชู†ุธูŠู… ู…ู…ุชุงุฒ ู„ู„ุดุจูƒุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โŒ ุนูŠูˆุจู‡

โŒ ู„ูˆ ุงู„ู€ Backbone ุงู„ุฑุฆูŠุณูŠ ุญุตู„ ููŠู‡ ู…ุดูƒู„ุฉ ุฃุฌุฒุงุก ูƒุจูŠุฑุฉ ุชุชุฃุซุฑ
โŒ ูŠุญุชุงุฌ ุฅุฏุงุฑุฉ ุฌูŠุฏุฉ
โŒ ุชูƒู„ูุฉ ุฃุนู„ู‰ ู†ุณุจูŠู‹ุง

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ู…ูŠู† ุงู„ุฃูƒุซุฑ ุงุณุชุฎุฏุงู…ู‹ุงุŸ

ุญุงู„ูŠู‹ุง โญ Star Topology ู‡ูˆ ุงู„ุฃุดู‡ุฑ ุนุงู„ู…ูŠู‹ุง
ุฎุตูˆุตู‹ุง ููŠ: ๐Ÿ  ุงู„ุดุจูƒุงุช ุงู„ู…ู†ุฒู„ูŠุฉ
๐Ÿข ุงู„ุดุฑูƒุงุช
๐Ÿซ ุงู„ู…ุฏุงุฑุณ

ู„ุฃู†ู‡: โœ”๏ธ ุณู‡ู„
โœ”๏ธ ุนู…ู„ูŠ
โœ”๏ธ ู…ุณุชู‚ุฑ
โœ”๏ธ ุณู‡ู„ ุงู„ุตูŠุงู†ุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ฐ ู…ู‚ุงุฑู†ุฉ ุงู„ุชูƒู„ูุฉ

๐ŸšŒ Bus โ†’ ุงู„ุฃุฑุฎุต
โญ Star โ†’ ู…ุชูˆุณุท
๐Ÿ•ธ๏ธ Mesh โ†’ ุงู„ุฃุบู„ู‰

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ก๏ธ ู…ุนู„ูˆู…ุฉ ู…ู‡ู…ุฉ ุฌุฏู‹ุง

ุงุฎุชูŠุงุฑ ุงู„ู€ Topology ุงู„ุตุญ ุจูŠุฃุซุฑ ุนู„ู‰: โšก ุณุฑุนุฉ ุงู„ุดุจูƒุฉ
๐Ÿ›ก๏ธ ุงู„ุฃู…ุงู†
๐Ÿ“ˆ ู‚ุงุจู„ูŠุฉ ุงู„ุชูˆุณุน
๐Ÿ’ฐ ุงู„ุชูƒู„ูุฉ
๐Ÿ”ง ุณู‡ูˆู„ุฉ ุงู„ุตูŠุงู†ุฉ

ุนุดุงู† ูƒุฏู‡ ู…ู‡ู†ุฏุณ ุงู„ุดุจูƒุงุช ู„ุงุฒู… ูŠูู‡ู… ูƒู„ ู†ูˆุน ูˆุฅู…ุชู‰ ูŠุณุชุฎุฏู…ู‡ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

#Networking #NetworkTopology #CCNA #Cisco #LAN #Switching #NetworkEngineer #CyberSecurity #ITInfrastructure #StarTopology #MeshTopology #BusTopology #RingTopology #TreeTopology #ComputerNetworks #TechEducation
โค1
๐Ÿ”ฅ๐ŸŒ
ูˆุงุญุฏุฉ ู…ู† ุฃูƒุชุฑ ุงู„ุญุงุฌุงุช ุงู„ู„ูŠ ุจุชู„ุฎุจุท ุฃูŠ ุญุฏ ุจูŠุจุฏุฃ ููŠ ุงู„ู€ Networking ู‡ูŠ ุงู„ูุฑู‚ ุจูŠู†:

๐ŸŸฆ VLAN
ูˆ
๐ŸŸฉ Subnet

ู†ุงุณ ูƒุชูŠุฑ ูุงูƒุฑุฉ ุฅู†ู‡ู… ู†ูุณ ุงู„ุญุงุฌุฉ ๐Ÿ˜…
ู„ูƒู† ุงู„ุญู‚ูŠู‚ุฉ ุฅู† ูƒู„ ูˆุงุญุฏ ููŠู‡ู… ุจูŠุดุชุบู„ ููŠ Layer ู…ุฎุชู„ูุฉ ูˆู‡ุฏูู‡ ู…ุฎุชู„ู ุชู…ุงู…ู‹ุง ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŸฆ ุฃูˆู„ู‹ุง: ูŠุนู†ูŠ ุฅูŠู‡ VLANุŸ

ูƒู„ู…ุฉ VLAN ุงุฎุชุตุงุฑ ู„ู€: ๐Ÿ“Œ Virtual Local Area Network

ูˆุฏู‡ ู…ุนู†ุงู‡: ุฅู†ูƒ ุชู‚ุณู… ุดุจูƒุฉ ูˆุงุญุฏุฉ ูุนู„ูŠุฉ ุฅู„ู‰ ุดุจูƒุงุช ู…ู†ุทู‚ูŠุฉ ู…ุฎุชู„ูุฉ ๐Ÿ’ก

ูŠุนู†ูŠ ุชุฎูŠู„ ุนู†ุฏูƒ ุดุฑูƒุฉ ููŠู‡ุง: ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ผ ู‚ุณู… Sales
๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ป ู‚ุณู… IT
๐Ÿ‘ฉ๐Ÿปโ€๐Ÿ’ผ ู‚ุณู… HR

ูˆูƒู„ู‡ู… ู…ุชูˆุตู„ูŠู† ุนู„ู‰ ู†ูุณ ุงู„ู€ Switch ๐Ÿ˜ณ

ุจุฏู„ ู…ุง ูƒู„ ุงู„ุฃุฌู‡ุฒุฉ ุชุจู‚ู‰ ููŠ ู†ูุณ ุงู„ุดุจูƒุฉ ูˆุชุณู…ุน Broadcast ู…ู† ุจุนุถโ€ฆ
ุชู‚ุฏุฑ ุจุงุณุชุฎุฏุงู… ุงู„ู€ VLAN ุชูุตู„ู‡ู… ู…ู†ุทู‚ูŠู‹ุง ๐Ÿ”ฅ

ูŠุนู†ูŠ: ๐Ÿ”น Sales ุฏุงุฎู„ VLAN 10
๐Ÿ”น HR ุฏุงุฎู„ VLAN 20
๐Ÿ”น IT ุฏุงุฎู„ VLAN 30

ูˆูƒุฃู† ูƒู„ ู‚ุณู… ุนู†ุฏู‡ Switch ู…ุณุชู‚ู„ ุฑุบู… ุฅู†ู‡ู… ุนู„ู‰ ู†ูุณ ุงู„ุฌู‡ุงุฒ ๐Ÿ‘€

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุงู„ู€ VLAN ุจุชุดุชุบู„ ููŠู†ุŸ

๐ŸŸฆ VLAN ุชุดุชุบู„ ููŠ: ๐Ÿ“Œ Layer 2
(Data Link Layer)

ูŠุนู†ูŠ ุชุนุชู…ุฏ ุนู„ู‰: ๐Ÿ”น MAC Address
ู…ุด ุงู„ู€ IP Address

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุช ุงู„ู€ VLAN

โœ”๏ธ ุชู‚ู„ูŠู„ ุงู„ู€ Broadcast Traffic
โœ”๏ธ ุชุญุณูŠู† ุงู„ุฃุฏุงุก โšก
โœ”๏ธ ุฒูŠุงุฏุฉ ุงู„ุฃู…ุงู† ๐Ÿ”
โœ”๏ธ ุชู†ุธูŠู… ุงู„ุดุจูƒุฉ ุจุดูƒู„ ุฃูุถู„
โœ”๏ธ ุนุฒู„ ุงู„ุฃู‚ุณุงู… ุนู† ุจุนุถู‡ุง
โœ”๏ธ ุชุณู‡ูŠู„ ุงู„ุฅุฏุงุฑุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ู…ุซุงู„ ุนู…ู„ูŠ

ู„ูˆ ุฌู‡ุงุฒ ููŠ VLAN 10
ูŠุจุนุช Broadcast ๐Ÿ“ก

ุงู„ุฃุฌู‡ุฒุฉ ุฏุงุฎู„ VLAN 10 ูู‚ุท ู‡ูŠ ุงู„ู„ูŠ ุชุณุชู‚ุจู„ ุงู„ุฑุณุงู„ุฉ ๐Ÿ‘€

ุฃู…ุง VLAN 20 ุฃูˆ VLAN 30ุŸ
โŒ ู…ุด ู‡ูŠุดูˆููˆุง ุฃูŠ ุญุงุฌุฉ

ูˆุฏู‡ ุงุณู…ู‡: ๐Ÿ›ก๏ธ Broadcast Domain Separation

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš ๏ธ ู†ู‚ุทุฉ ู…ู‡ู…ุฉ ุฌุฏู‹ุง

ุงู„ุฃุฌู‡ุฒุฉ ุฏุงุฎู„ ู†ูุณ ุงู„ู€ VLAN ุชู‚ุฏุฑ ุชุชูˆุงุตู„ ู…ุจุงุดุฑุฉ ุจุฏูˆู† Router โœ…

ู„ูƒู† ู„ูˆ: ๐ŸŸฆ VLAN 10
ุนุงูŠุฒุฉ ุชูƒู„ู…
๐ŸŸฉ VLAN 20

ู„ุงุฒู…: ๐Ÿ›œ Router
ุฃูˆ
๐Ÿ›œ Layer 3 Switch

ุนู„ุดุงู† ูŠุนู…ู„: ๐Ÿ“Œ Inter-VLAN Routing

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŸฉ ุทูŠุจ ูŠุนู†ูŠ ุฅูŠู‡ SubnetุŸ

ุงู„ู€ Subnet ุงุฎุชุตุงุฑ ู„ู€: ๐Ÿ“Œ Subnetwork

ูˆุฏู‡ ุนุจุงุฑุฉ ุนู†: ุชู‚ุณูŠู… ุงู„ุดุจูƒุฉ ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู€ IP Addressing ๐ŸŒ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ’ก ุงู„ู€ Subnet ุจุชุดุชุบู„ ููŠู†ุŸ

๐ŸŸฉ ุชุดุชุบู„ ููŠ: ๐Ÿ“Œ Layer 3
(Network Layer)

ูŠุนู†ูŠ ุชุนุชู…ุฏ ุนู„ู‰: ๐Ÿ”น IP Address
ูˆ
๐Ÿ”น Subnet Mask

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ู…ุซุงู„

ู„ูˆ ุนู†ุฏูƒ ุงู„ุดุจูƒุงุช ุฏูŠ:

๐ŸŸฉ 192.168.1.0/24
๐ŸŸฉ 192.168.2.0/24
๐ŸŸฉ 192.168.3.0/24

ููƒู„ ูˆุงุญุฏุฉ ุชุนุชุจุฑ: ๐Ÿ“Œ Subnet ู…ุฎุชู„ูุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โœ… ู…ู…ูŠุฒุงุช ุงู„ู€ Subnet

โœ”๏ธ ุชู†ุธูŠู… ุงู„ู€ IP Addresses
โœ”๏ธ ุชู‚ู„ูŠู„ ุญุฌู… ุงู„ุดุจูƒุงุช ุงู„ูƒุจูŠุฑุฉ
โœ”๏ธ ุชุญุณูŠู† ุงู„ู€ Routing
โœ”๏ธ ุฅุฏุงุฑุฉ ุฃูุถู„ ู„ู„ุดุจูƒุฉ
โœ”๏ธ ุชู‚ู„ูŠู„ ุงู„ู€ Congestion
โœ”๏ธ ุชุญุณูŠู† ุงู„ุฃุฏุงุก

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

โš ๏ธ ู†ู‚ุทุฉ ู…ู‡ู…ุฉ

ุฃูŠ ุฌู‡ุงุฒูŠู† ููŠ: ๐ŸŸฉ Subnet ู…ุฎุชู„ูุฉ

ู„ุงุฒู… Router ุนู„ุดุงู† ูŠุชูˆุงุตู„ูˆุง ู…ุน ุจุนุถ ๐Ÿ”ฅ

ู„ุฃู† ุงู„ู€ Router ู‡ูˆ ุงู„ู…ุณุคูˆู„ ุนู†: ๐Ÿ“ก Routing Between Networks

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ุงู„ูุฑู‚ ุงู„ุญู‚ูŠู‚ูŠ ุจูŠู†ู‡ู…

ุงู„ู€ VLAN: ๐ŸŸฆ Logical Segmentation ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู€ Switch

ุฃู…ุง ุงู„ู€ Subnet: ๐ŸŸฉ IP Segmentation ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู€ Network Layer

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

ุงู„ู€ VLAN ุชุนุชู…ุฏ ุนู„ู‰: ๐Ÿ”น MAC Address

ุฃู…ุง ุงู„ู€ Subnet ุชุนุชู…ุฏ ุนู„ู‰: ๐Ÿ”น IP Address

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

ุงู„ู€ VLAN ู‡ุฏูู‡ุง ุงู„ุฃุณุงุณูŠ: ๐Ÿ›ก๏ธ ุชู‚ุณูŠู… ุงู„ู€ Broadcast Domains
ูˆุชู†ุธูŠู… ุงู„ุดุจูƒุฉ ุฏุงุฎู„ูŠู‹ุง

ุฃู…ุง ุงู„ู€ Subnet ู‡ุฏูู‡ุง: ๐ŸŒ ุชู†ุธูŠู… ุงู„ู€ IPs
ูˆุชุณู‡ูŠู„ ุงู„ู€ Routing

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ‘€ ู‡ู„ ู…ู…ูƒู† ู†ุณุชุฎุฏู…ู‡ู… ู…ุน ุจุนุถุŸ

๐Ÿ”ฅ ุฃูƒูŠุฏ ูˆุฏู‡ ุงู„ู„ูŠ ุจูŠุญุตู„ ููŠ ุฃุบู„ุจ ุงู„ุดุฑูƒุงุช

ุบุงู„ุจู‹ุง: ูƒู„ VLAN ุจูŠูƒูˆู† ู„ูŠู‡ุง Subnet ุฎุงุตุฉ ุจู‡ุง ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป

ู…ุซุงู„:

๐ŸŸฆ VLAN 10
โžก๏ธ 192.168.10.0/24

๐ŸŸฉ VLAN 20
โžก๏ธ 192.168.20.0/24

๐ŸŸช VLAN 30
โžก๏ธ 192.168.30.0/24

ูˆุฏู‡ ุจูŠุณู‡ู‘ู„: โœ”๏ธ ุงู„ุฅุฏุงุฑุฉ
โœ”๏ธ ุงู„ุฃู…ุงู†
โœ”๏ธ ุงู„ู€ Routing
โœ”๏ธ ุงู„ุชูˆุณุน

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ›ก๏ธ ุฅู…ุชู‰ ุชุณุชุฎุฏู… VLANุŸ

โœ… ู„ู…ุง ุชุญุชุงุฌ ุชูุตู„ ุงู„ุฃู‚ุณุงู… ุฏุงุฎู„ ู†ูุณ ุงู„ุดุจูƒุฉ
โœ… ู„ู…ุง ุชู‚ู„ู„ ุงู„ู€ Broadcast
โœ… ู„ู…ุง ุชุฒูˆุฏ ุงู„ุฃู…ุงู†
โœ… ู„ู…ุง ุชู†ุธู… ุงู„ุฃุฌู‡ุฒุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐ŸŒ ุฅู…ุชู‰ ุชุณุชุฎุฏู… SubnetุŸ

โœ… ู„ู…ุง ุชู†ุธู… ุงู„ู€ IP Addressing
โœ… ู„ู…ุง ุชุนู…ู„ Routing
โœ… ู„ู…ุง ุชุฑุจุท ุดุจูƒุงุช ู…ุฎุชู„ูุฉ
โœ… ู„ู…ุง ุชุฏูŠุฑ ุดุจูƒุฉ ูƒุจูŠุฑุฉ ุจูƒูุงุกุฉ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

๐Ÿ”ฅ ุงู„ุฎู„ุงุตุฉ ุงู„ุฐู‡ุจูŠุฉ

๐ŸŸฆ VLAN = ุชู‚ุณูŠู… Layer 2
๐ŸŸฉ Subnet = ุชู‚ุณูŠู… Layer 3

๐ŸŸฆ VLAN ุชุนุชู…ุฏ ุนู„ู‰ MAC
๐ŸŸฉ Subnet ุชุนุชู…ุฏ ุนู„ู‰ IP

๐ŸŸฆ VLAN ุชุนุฒู„ ุงู„ู€ Broadcast
๐ŸŸฉ Subnet ุชู†ุธู… ุงู„ู€ Routing

ูˆุงู„ุงุชู†ูŠู† ู…ุน ุจุนุถ ุจูŠูƒูˆู†ูˆุง ุฃุณุงุณ ุฃูŠ Enterprise Network ู…ุญุชุฑู…ุฉ ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”ฅ

โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”

#Networking #VLAN #Subnet #CCNA #Cisco #Switching #Routing #NetworkEngineer #CyberSecurity #ITInfrastructure #Layer2 #Layer3 #InterVLAN #Router #Switch #ComputerNetworks #TechEducation
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