Latif Shaik (latiftechnotes)
Latif Shaik (latiftechnotes)
  • 2 132
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(H8) Day7 Operating System part2 Device Drivers, Device Manager
20240611 103904
Device Drivers:
A device driver is a computer program that operates or controls a particular type of device that is attached to a computer
Device Driver in computing refers to a special kind of software program or a specific type of software application that controls a specific hardware device that enables different hardware devices to communicate with the computer’s Operating System. A device driver communicates with the computer hardware by computer subsystem or computer bus connected to the hardware.
To communicate with a device, the OS needs a driver based on that device.
Ex. you connect the printer, our OS doesn't know how to communicate to the printer. Install that printer drivers , so now the OS system knows to communicate to the printer.
Device Management:
RUN/Search - Devmgmt.msc
Search - Device Manager
Control Panel - Device Manager
Devices like Network Adapter (NIC Card), Printer., not working or not working properly.
Go to Device Manager - find device - open device properties
- In General Tab - Device working properly or not (Or) check for error status
- Driver Tab - Update driver or RollBack Driver
- Uninstall drivers and restart your PC
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มุมมอง: 32

วีดีโอ

(H8) Day1 Service Desk Part1 Introduction, IT Business/Organization, IT Services
มุมมอง 442 หลายเดือนก่อน
20240603 110435 Service Desk IT Business/IT Organization → Provide IT Services → IT Org , Non-IT Org IT Services - Application/Software, Operating system, Hardware - Web site/Web Application, ERP, CRM - Infrastructure-Datacenter- Server, Storage, Network , Security - Cloud - IaaS, PaaS, SaaS,Types - Public, Private, Hybrid - IT Support Savantis - services HCL Tech - Service Tech M - Cognizant -...
(H8) Day4 Hardware Basics part5 Storage Devices, HDD and SSD
มุมมอง 102 หลายเดือนก่อน
20240606 122840 Secondary Storage Devices: Magnetic Storage Devices Hard disk Floppy disk Zip drive Tape drive Optical Storage Devices Compact Disc (CD) Digital Versatile Disc (DVD) Blu Ray Disc (BRD) Floppy Disk -3 1/2 - 1.44MB Zip Disk - 100MB, 250MB., Tape Drive -DDS/DAT still we are using , Cheaper Backup solution, 40G,80G,160G,320G., CD - 700 MB(600-650MB) DVD - 4.7 GB, 8 or 8.5 GB Blu Ray...
(H8) Day5 Hardware Basics part6 MBR and GPT Partition Styles
มุมมอง 102 หลายเดือนก่อน
20240607 104402 MBR and GPT - Partition Styles When a fresh/new disk drive connected system ask for initialize as MBR type or GPT type When we install OS in fresh PC/System - OS and MotherBoard are BIOS firmware - Disk initialize as MBR MotherBoard - UEFI firmware and OS is latest (uefi support) - Disk initialize as GPT MBR: Master Boot Record 4 Primary partitions 3 Primary partitions and 1 ext...
(H8) Day6 Hardware Basics part9 To improve system speed, system performance The System very slow.
มุมมอง 162 หลายเดือนก่อน
20240610 105219 To improve system speed, system performance The System very slow. What to do? Delete Unnecessary data in C:Drive Disk Cleanup Disk Defragmentation - Optimization Error checking - File System Errors Uninstall Applications-Control panel- Programs and features or appwiz.cpl Disabled/manual - Service - services.msc Disable Startup Apps - App starts when you login to PC- Task Manager...
(H8) Day3 Service Desk part6 SOP, Troubleshooting Model, KEDB
มุมมอง 72 หลายเดือนก่อน
20240605 103852 SOP - Standard operating procedure A standard operating procedure (SOP) is a set of step-by-step instructions compiled by an organization to help workers carry out complex routine operations. SOPs aim to achieve efficiency, quality output and uniformity of performance, while reducing miscommunication and failure to comply with industry regulations Troubleshooting Model - SOP Ide...
(H8) Day7 Operating System part3 How add a Printer (Demo printer or virtual printer)
มุมมอง 2162 หลายเดือนก่อน
20240611 112834 Printers: Types: Dot Matrix Inkjet Printer Laser Printer Thermal Printers based connectivity: Local Printer - Printer directly connected to the Computer Shared Printer - Local Printer shared through network from connected computer, access printer using the computer ip address Network Printer - Printer connected to network directly using RJ45 connecter, access printer using Print...
(H8) Day2 Service Desk part3 Ticket, Type of Tickets, Priority, Reach Service Desk, Levels.
มุมมอง 202 หลายเดือนก่อน
20240604 102858 Service Desk IT Business/IT Organization → Provide IT Services → IT Org , Non-IT Org IT Services - Application/Software, Operating system, Hardware - Web site/Web Application, ERP, CRM - Infrastructure-Datacenter- Server, Storage, Network , Security - Cloud - IaaS, PaaS, SaaS,Types - Public, Private, Hybrid - IT Support Savantis - services HCL Tech - Service Tech M - Cognizant -...
(H8) Day3 Hardware Basics part1 PC Components, About CPU
มุมมอง 72 หลายเดือนก่อน
20240605 114049 Basic Hardware PC Components - function Boot Processing Troubleshooting - At boot, BSOD, App Safe mode, system restoration, reset, system image backup, repair option PC Components Inside the Cabinet CPU - Central Processing Unit - Processor RAM - Random Access Memory ROM - Read Only Memory -BIOS/UEFI Chip MB - MotherBoard - PCB Circuit board - Connects all Component HDD - Hard D...
(H8) Day8 Networking Ess part1 Physical Topology - BUS, RING, MESH, STAR, Types - LAN, CAN, MAN, WAN
มุมมอง 42 หลายเดือนก่อน
20240612 104005 Networking Basics Network •Interconnection of Two or More Devices is called a Network. •The Communication Between Two or More Interconnected Devices is called Networking •An Internetwork is a Connection of Two or More Networks. •Internetworking means Communication Between Different Networks. Hub/Switch - a Network Router - Internetworking Device, Communication between different ...
(H8) Day4 Hardware Basics part4 Motherboard and SMPS
มุมมอง 32 หลายเดือนก่อน
20240606 115905 Motherboard: It is the Main Circuit Board It Controls all the Physical Devices and Components that are Connected Directly or Indirectly CPU, RAM, Hard-Disk, Expansion Cards are Connected to it Motherboard Comes in Different form-factors. Components on the Motherboard Processor Slot / Socket Memory Slots Expansion Slots I/O Ports Chipsets IDE / SATA Connectors Floppy Drive Connec...
(H8) Day3 Hardware Basics part2 RAM and ROM Difference, RAM
มุมมอง 42 หลายเดือนก่อน
20240605 123819 RAM and ROM Primary Memory - RAM and ROM RAM ROM Random Access Memory Read Only Memory Temporary Permanent Volatile memory Non volatile memory -NV When power off - data lost Data available even power is off Ex. hdd, SSD, PENDRIVE, SD CARD Can changeable add/remove/replace - fixed CHIP on MB RAM (Random Access Memory) - Main memory / Physical memory Primary Storage for the CPU In...
(H8) Day5 Hardware Basics part8 Issue at Boot time, Black screen, Bootable device not Found
มุมมอง 72 หลายเดือนก่อน
20240607 120107 Boot Processing: Step by step process of -When power on the System/PC to User’s working Screen POST -Power On Self Test -system tests itself all components (main - CPU,MB, RAM,BIOS….) working or not -POST Success next step - 1 beep sound or no beep - Keyboard - led blink once - Power LED and HDD LED Blink - On Monitor something -like bios, PC logo’s, OS loading,error - shows -PO...
(H8) Day2 Service Desk part5 Event, Alert, Incident, Work Around, Problem, Change, Service Request
มุมมอง 52 หลายเดือนก่อน
(H8) Day2 Service Desk part5 Event, Alert, Incident, Work Around, Problem, Change, Service Request
(H8) Day9 Revise Topic till date completed
มุมมอง 72 หลายเดือนก่อน
20240614 144155 How to check system/PC/Laptop configuration -MSINFO32, About your PC, Task Manager What is your laptop/Computer configuration - CPU, RAM, Storage -HDD/SSD, OS , GPU(optional) What is Service Desk SPOC Ticket Ticket Types - INC, SR, ALT Priority -P1,P2,P3,P4 Incident, Service Request, Problem, Change Management SLA, OLA, UC Responce Time Resolution Time SOP Troubleshooting Model ...
(H8) Day7 How to Check System Configuration, What is your system configuration
มุมมอง 112 หลายเดือนก่อน
20240611 123112 System Configuration What is your system configuration How to check system configuration - Mobile configuration Android and IOS(iPhone) differences Windows 10/11 and Apple MACBooks - What is your system configuration CPU:Intel/AMD, i3,i5,., ryzen 3 5 , gen , model, clock speed, Cache Memory, no. of core, no. of logical processor(treads), 32bit or 64bit RAM: size GB, Model -DDR4,...
(H8) Day2 Service Desk part4 Demo using OsTicket tool, SLA, Ticket HOLD, Transfer, Escalate
มุมมอง 1392 หลายเดือนก่อน
(H8) Day2 Service Desk part4 Demo using OsTicket tool, SLA, Ticket HOLD, Transfer, Escalate
(H8) Day5 Hardware Basics part7 Boot Processing
มุมมอง 42 หลายเดือนก่อน
(H8) Day5 Hardware Basics part7 Boot Processing
(H8) Day1 Service Desk part2 Customers, Ticket, Ticket Types, Priorities, Impact
มุมมอง 342 หลายเดือนก่อน
(H8) Day1 Service Desk part2 Customers, Ticket, Ticket Types, Priorities, Impact
(H8) Day4 Hardware Basics part3 ROM, BIOS, BIOS Settings, CMOS Battery, CMOS Checksum Bad
มุมมอง 72 หลายเดือนก่อน
(H8) Day4 Hardware Basics part3 ROM, BIOS, BIOS Settings, CMOS Battery, CMOS Checksum Bad
(H8) Day8 Network Ess part2 NIC Card/LAN Card/ Ethernet Card, WIFI Adaptors
มุมมอง 92 หลายเดือนก่อน
(H8) Day8 Network Ess part2 NIC Card/LAN Card/ Ethernet Card, WIFI Adaptors
(H8) Day6 Operating Basics part1 About OS , Types of OS, Difference between Windows and Linux
มุมมอง 182 หลายเดือนก่อน
(H8) Day6 Operating Basics part1 About OS , Types of OS, Difference between Windows and Linux
(H8) Day12 Interview Question Discussion - Networking Ess revision
มุมมอง 122 หลายเดือนก่อน
(H8) Day12 Interview Question Discussion - Networking Ess revision
(H8)Day10 Networking Ess part5 Devices -HUB, Switch, Router, Modem, SOHO-WifiRouter, Connect Devices
มุมมอง 552 หลายเดือนก่อน
(H8)Day10 Networking Ess part5 Devices -HUB, Switch, Router, Modem, SOHO-WifiRouter, Connect Devices
(H9) Day3 Hardware Basics part3 Storage Devices, HDD and SSD
มุมมอง 52 หลายเดือนก่อน
(H9) Day3 Hardware Basics part3 Storage Devices, HDD and SSD
(H9) Day3 How to check system/PC/Laptop Configuration, What is your system/PC/Laptop Configuration
มุมมอง 132 หลายเดือนก่อน
(H9) Day3 How to check system/PC/Laptop Configuration, What is your system/PC/Laptop Configuration
(H9) Day2 Hardware Basics part2 Motherboard, SMPS, Hardware Issues
มุมมอง 332 หลายเดือนก่อน
(H9) Day2 Hardware Basics part2 Motherboard, SMPS, Hardware Issues
(H9) Day1 Operating System part1 About OS, Types OS, Different OS, Web Browser and OS
มุมมอง 312 หลายเดือนก่อน
(H9) Day1 Operating System part1 About OS, Types OS, Different OS, Web Browser and OS
(H9) Day5 Networking Ess part3 MAC address and IP Address, How to check IP address
มุมมอง 72 หลายเดือนก่อน
(H9) Day5 Networking Ess part3 MAC address and IP Address, How to check IP address
(H9) Day1 Operating System part3 Boot Processing
มุมมอง 112 หลายเดือนก่อน
(H9) Day1 Operating System part3 Boot Processing

ความคิดเห็น

  • @rajivanjr3405
    @rajivanjr3405 2 หลายเดือนก่อน

    Not able to open vishnu prasad site, can you share the link

  • @systechadmin8368
    @systechadmin8368 2 หลายเดือนก่อน

    Please share contact details sir.

  • @nil1473
    @nil1473 5 หลายเดือนก่อน

    👌👌👌

  • @Rightspeech-ej9jn
    @Rightspeech-ej9jn 6 หลายเดือนก่อน

    Bro Geat Work....

    • @latifshaik
      @latifshaik 6 หลายเดือนก่อน

      Thanks

  • @wilhelmschnorr5717
    @wilhelmschnorr5717 8 หลายเดือนก่อน

    P R O M O S M

  • @samolf1
    @samolf1 ปีที่แล้ว

    Hi Eng. Latif, could you please share with us the slides ? many thanks

  • @sagarshaurya8173
    @sagarshaurya8173 ปีที่แล้ว

    Thankyou sir for posting all the lectures videos … u r doing a gr8 job sir .

  • @vinvvinv7460
    @vinvvinv7460 ปีที่แล้ว

    I have a Hyper-V on Windows Server 2012 R2 & a lot of VMs inside it. I am planning to upgrade my server to Windows Server 2019 & want to move the existing VMs to the new 2019 Hyper-V. Will that be possible? Kindly let me know what can be done. Appreciate your help. Please do reply

  • @KanguvaMovieSuriya
    @KanguvaMovieSuriya ปีที่แล้ว

    Hi Lathif sir , good morning hope you and your family doing great.. Can you please 🙏🙏upload *all Networking course Videos without skipping* (or) please tell a way how to join at your Trining..i didn't see any of yours Phone number or e-mail social platforms user ID in This channels.. how to join at you. Please 🥺☺️ uploade all *Networking course Videos* I'm learning CCNA by watching your videos. Show some 💚love on online viewers upload all Networking videos

    • @KanguvaMovieSuriya
      @KanguvaMovieSuriya ปีที่แล้ว

      @@latifshaik hi sir , Thanks for your replay.. noted your ✍️.. now you can delete the comment

  • @Techbharat12
    @Techbharat12 ปีที่แล้ว

    Nice lecture sir

    • @latifshaik
      @latifshaik ปีที่แล้ว

      Thanks for liking

  • @Techbharat12
    @Techbharat12 ปีที่แล้ว

    Nice lecture sir

  • @minhsonvu4164
    @minhsonvu4164 ปีที่แล้ว

    Thank you for bringing this knowledge up. Let's make more videos about LPI!

  • @yand4683
    @yand4683 ปีที่แล้ว

    ᑭᖇOᗰOᔕᗰ

  • @kartheektadela3428
    @kartheektadela3428 2 ปีที่แล้ว

    nice info sir

  • @sakthivelv4862
    @sakthivelv4862 2 ปีที่แล้ว

    👍

  • @kartheektadela3428
    @kartheektadela3428 2 ปีที่แล้ว

    nice sir

  • @kartheektadela3428
    @kartheektadela3428 2 ปีที่แล้ว

    very informative

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Glad you liked it

  • @mahmoudelwaseaf6993
    @mahmoudelwaseaf6993 2 ปีที่แล้ว

    Hello bro i have a question Can i capture android traffic like url of embedded video with netstat ?

  • @manuelalfredo69
    @manuelalfredo69 2 ปีที่แล้ว

    My DHCP suddenly stopped distributing IPs. In "Address Leases" no IP appears, it is blank. I tried authorizing, stopping the service, starting it and restarting it, but "Address Leases" still remains blank. The Ipv4 and Ipv6 symbols are with their green checks, even so the service does not distribute IP. Could you give me some recommendation? I'd be really grateful. Thanks in advance!

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Check Server IP address, make sure Server IP address and DHCP Scope in Same Network (both network id must same. Check Client Connectivity -configure ip addr to client(manually) and as per server ip , do ping test, and chage client ip address to automatic Try these Thanks

    • @manuelalfredo69
      @manuelalfredo69 2 ปีที่แล้ว

      ​@@latifshaik Thank you for taking the time, reading and giving me your recommendation, I really appreciate it! Everything seems to be in order, ie DHCP Scop and server are on the same network segment. This has not been touched or manipulated, only that the DHCP service is not delivering IP to the computers. This DHCP is from the domain controller that I have in a virtual machine on Hyper-V. Obviously, because the DHCP service is not working, I cannot reach (ping) this virtual from anywhere. This virtual has its IP, mask, and DNS settings fixed, all on the same network segment. As I mentioned, everything was working fine, only that, suddenly, it stopped distributing IP to the devices. I have configured the network card of the physical server (which is not in the domain) with a fixed IP, and with the DNS of the domain controller, so everything worked fine for me, WiFi, etc. I had to shut down the virtual machine, change the DNS on the physical server to a public one so that the users can have DHCP and internet from the main router, and that's how they are working. I also had to put the shared folder in another location (outside domain) where each user doesn't have to authenticate and can see their files. My hands are tied since I don't know where else to look.

  • @cosmic51324
    @cosmic51324 2 ปีที่แล้ว

    Hi bro how can I reach you

  • @maxmuster7003
    @maxmuster7003 2 ปีที่แล้ว

    We can make a bootable application (with the computers language) that can use BIOS function to use and comunicate with the hardware components to load and run executable files. These executable files do not need to have a special enviroment of an OS.

  • @vancediaz7656
    @vancediaz7656 2 ปีที่แล้ว

    😭 promosm

  • @vishwajeetkumar3747
    @vishwajeetkumar3747 2 ปีที่แล้ว

    Thank you 👍

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      You are welcome

  • @syedmalik9346
    @syedmalik9346 2 ปีที่แล้ว

    How to check rom size

  • @Itskaintmeenu
    @Itskaintmeenu 2 ปีที่แล้ว

    hi nice video

  • @himanshutaneja5612
    @himanshutaneja5612 2 ปีที่แล้ว

    Very informative/well presented session,Sir..can you please share the ppt for the course as well with downloaded link in description pls?

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Yes, sure, docs.google.com/presentation/d/1vfB8iScchH6xOX2FMrcdtY1bQbdPKdmH/edit?usp=sharing&ouid=103915187771845943201&rtpof=true&sd=true

    • @himanshutaneja5612
      @himanshutaneja5612 2 ปีที่แล้ว

      Thanks a lot Sir,does this ppt covers complete virtualization or there are many more to come ?

  • @Nandamashok
    @Nandamashok 2 ปีที่แล้ว

    Interview questions and answers please🙏

  • @AbhaGupta
    @AbhaGupta 2 ปีที่แล้ว

    thank you for sharing.

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Thanks for watching!

  • @Nandamashok
    @Nandamashok 2 ปีที่แล้ว

    1st 😍

  • @all448
    @all448 2 ปีที่แล้ว

  • @explorewide7194
    @explorewide7194 2 ปีที่แล้ว

    After dhcp server configuration in server pc how client will get IP address dynamically?? Without any access point / wireless router? Or , how windows dhcp server will control access point ? Please clear it for me

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Server and Client PCs are connected through Switch. In My lab Server and Client are Virtual machines in VMware Workstation, connected through VMNet1 Host-Only network, please check for settings, th-cam.com/video/KCVrtq5gfpY/w-d-xo.html

  • @raedaa4484
    @raedaa4484 2 ปีที่แล้ว

    How to add local account in my domain computer

  • @karthik7997
    @karthik7997 2 ปีที่แล้ว

    Could you provide all KTs of windows administration and Linux administration

  • @ihsanaziz6654
    @ihsanaziz6654 2 ปีที่แล้ว

    if i want to set static ip, what should i do?

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Thanks , Please check/watch this th-cam.com/video/dtkOIcWK9ls/w-d-xo.html till end Network Management

  • @srikar917
    @srikar917 2 ปีที่แล้ว

    what is the computer configuration to buy for domain controller to run my website in my pc

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      To run website in PC , you may not require Domain controller, If you want stanlone web server on linux , check th-cam.com/video/X811SYQOmdw/w-d-xo.html

  • @collinmcrae9331
    @collinmcrae9331 2 ปีที่แล้ว

    very confusing from the start ... not a good ...

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Thanks, confusion is common becouse i record will i am taking class Check once this video" th-cam.com/video/t2koFtkxl7I/w-d-xo.html"

  • @karthik7997
    @karthik7997 2 ปีที่แล้ว

    Please send details how to join

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      These trainings for freshers "Train and Hire" Program , Please check ,if your are 2017,18,19,20,21 passout. facebook.com/SavantisHyderadbad

  • @karthik7997
    @karthik7997 2 ปีที่แล้ว

    Hi Latif what is the course fee for CCNA and Linux .Is it institute?

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Its not Institute, Its IT Company, Savantis Solutions llc Savantis.com Please check if your 2017,18,19,20,21 passout facebook.com/SavantisHyderadbad

    • @karthik7997
      @karthik7997 2 ปีที่แล้ว

      Ok sir

  • @karthik7997
    @karthik7997 2 ปีที่แล้ว

    How to attend these classes

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      facebook.com/groups/736900863160471/

  • @Nandamashok
    @Nandamashok 2 ปีที่แล้ว

    Linux admin interview questions 🙋

    • @latifshaik
      @latifshaik 2 ปีที่แล้ว

      Please Check this th-cam.com/video/6Z3Sr-x5j8k/w-d-xo.html Watch full video, tell me if you find anything usefull for you Thanks

  • @rashlitboy630
    @rashlitboy630 3 ปีที่แล้ว

    WTF IS UR DAM QUALITY

  • @HarshalBhoyar
    @HarshalBhoyar 3 ปีที่แล้ว

    🤗💯

  • @HarshalBhoyar
    @HarshalBhoyar 3 ปีที่แล้ว

    🤗💯💯

  • @JugadSpeedTechnology
    @JugadSpeedTechnology 3 ปีที่แล้ว

    Nice information sir

    • @latifshaik
      @latifshaik 3 ปีที่แล้ว

      Thanks for comment n Like

  • @joynayathoden
    @joynayathoden 3 ปีที่แล้ว

    How could i get a 4.7.8 v

  • @voodooray281
    @voodooray281 3 ปีที่แล้ว

    Really good Latif, exactly what I was after.

  • @FaizanAli-gg5qu
    @FaizanAli-gg5qu 3 ปีที่แล้ว

    Sir g ap k channel k bare mai suggestion yeh hai k sab say pehla ap apna introduction karo k mere pass yeh IT ka knowledge hai phir one by one kar k in sab IT networking and j b ap k pass knowledge hai woh sab par complete training series bano aur videos ko sequence class wise bano jab koi series complete ho ja phir is k related projects kar k dehko ta k students ko b pata chal k is series ko kar k hum is level tak k kaam kar sakta hain,koi b topic ko paryhan say pehla yeh bato yeh hai kia cheez phir is ko setup karne k liye kia kia requirements hai aur phir yeh bato sir ap k hum is ko real network mai kese deploy kar sakta hain, bohat say students networking ki series ko seehkna chahta hain aur kafi time say search kar raha hain.jo b ap k pass knowledge hai woh sab share karo apna youtube channel par one by one kar k videos ko step by step bana ap .beshak ap week mai 1 ya 2 video upload karo.bhai g mai ap ki complete training series ko friends aur groups mai b share karo ga aur community mai b post karo ga agar ap mere in sabi suggestion ko fellow karo ga tu ap channel zaroor growth kar ga INSHALLAh.aur sir kuch apps aur sites b share karo ga ap channel ko rank karne k liye ap k sath.keep share IT knowledge because share is a key of success .keep it up good work.

  • @bharat8831
    @bharat8831 3 ปีที่แล้ว

    Nice

  • @28_joeljohnson52
    @28_joeljohnson52 3 ปีที่แล้ว

    Sir my CentOS6 is not having internet connection pls can you help

    • @latifshaik
      @latifshaik 3 ปีที่แล้ว

      try service network restart service network status ifconfig