Working the CCNA exams with GNS3 software is a great way. But, you need Cisco IOS images for GNS3.
You can use many Cisco IOS images on GNS3, but most of them may be problematic.
I would recommend reading the related article to download Cisco IOS images running in GNS3.
| cd "C:\Program Files\Oracle\VirtualBox\" | |
| VBoxManage.exe modifyvm "Your Virtual Machine Name" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff | |
| VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac11,3" | |
| VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" | |
| VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple" | |
| VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" | |
| VBoxManage setextradata "Your Virtual Machine Name" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1 |
You can download the Packet Tracer 8.1 simulator program to your computer from the Downloads section after you create your Cisco Netacad account.
If you do not have a Cisco Netacad account, you can download Packet Tracer 8.1 for free by browsing the article below.
Read Article: Cisco Packet Tracer 8.1 Download
Cisco Packet Tracer 8.1 enables Packet Tracer Tutored Activities (PTTA), a new type of activity that provides hints to the learner along the way if they want them. Packet Tracer Tutored Activities (PTTA) are designed to provide a more personalized and equitable learning experience. In addition, Cisco Packet Tracer 8.1 includes bug fixes and improvements on accessibility, usability, and security.
Add-Type -AssemblyName System.Windows.Forms; $openFileDialog = New-Object System.Windows.Forms.OpenFileDialog; $openFileDialog.Filter = 'ISO Files (.iso)|.iso'; if ($openFileDialog.ShowDialog() -eq 'OK') {$isoPath = $openFileDialog.FileName; $hashValue = Get-FileHash -Path $isoPath -Algorithm SHA256; Write-Host "Selected ISO File: $(
$text = Read-Host "Enter Text"; $asciiValues = $text -split '' | Where-Object { $_ -ne '' } | ForEach-Object { [int][char]$_ }; Write-Host "ASCII Values: $($asciiValues -join ' ')"
Using the GNS3 program, you can use the vIOS-L2 IOS image for Cisco CCNA and Cisco CCNP exams. To download vIOS-L2, visit the relevant post by clicking the link below.
Download IOS: vIOS-L2
| cd "C:\Program Files\Oracle\Virtualbox" | |
| VBoxManage setextradata "macOSBigSur" VBoxInternal2/EfiGraphicsResolution 1280x720 | |
| Values: 1280x720, 1920x1080, 2048x1080, 2560x1440, 3840x2160, 1280x800, 1280x1024, 1440x900, 1600x900 |
| VMware macOS Big Sur 11 - VMX Code | |
| smbios.reflectHost = "TRUE" | |
| hw.model = "MacBookPro14,3" | |
| board-id = "Mac-551B86E5744E2388" | |
| smc.version = "0" |
Cisco has released Cisco Packet Tracer 7.3.0, a specific, powerful and free program that Cisco Networking Academy has developed for its students.
Cisco Packet Tracer 7.3 has many new features. The redesigned theme of Packet Tracer 7.3.0 looks great.
Users who want to download Cisco Packet Tracer 7.3.0 can register with the Netacad website and download the program to their computers.
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