===== Networking Essentials =====
 ( Version 2) - Networking Essentials 2.0 Beginning of Course Survey SP
Logon Period
Start Date-Time: 08/19/2024 11:35 AM GMT+0200
End Date-Time: 08/19/2025 11:35 AM GMT+0200
Exam Duration: 0:20:00

Date Taken: 08/19/2024 12:08 PM

Thank you for completing the survey.
Your responses have been captured.

Cisco Packet Tracer 8.2 64Bit {{ :playground:indisoft:ciscopackettracer822_amd64_signed.deb|für Linux}}
  * Computer mit einem der folgenden Betriebssysteme: 
    * Microsoft Windows 10, 11 (64 Bit)
    * Ubuntu 20.04, 22.04 LTS (64 Bit) 
    * macOS 10.14 oder neuer.
  * amd64 (x86-64) CPU
  * 4 GB freier RAM
  * 1,4 GB freier Festplattenspeicher

Networking Essentials (Version 2) - System Test Exam
Date Assessment was Taken: 08/19/2024 12:29 PM GMT+0200
Domain Knowledge - Standard Score
Max Points: 8

Earned Points: 6

Percentage: 75.0%

Based on your responses to this assessment, you have the below feedback:

Personalized Feedback
Item Feedback
Please note that feedback may not be available for all items.

Network Basics.Connectivity.Internet
Max Points: 3

Earned Points: 3

Percentage: 100%

Network Basics.Network Fundamentals.Client/Server
Max Points: 2

Earned Points: 1

Percentage: 50.0%

Network Basics.Connectivity.Devices
Max Points: 1

Earned Points: 0

Percentage: 0.0%

Network Basics.Communications.Characteristics
Max Points: 2

Earned Points: 2

Percentage: 100%

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======  IPv4, IPv6, Subnetmaske, Präfix, Subnetting ======

===== private IP Adressbereiche =====
 
  - 10.0.0.0    bis 10.255.255.255   /8
  - 172.16.0.0  bis 172.31.255.255   /12
  - 192.168.0.0 bis 192.168.255.255  /16
                -                    /30 größte sinnvollle Subnetzmaske
128 64 32 16 8 4 2 1 = 255

 0 0 0 0 1 1 0 0 = 10
 0 0 0 1 0 0 0 0 = 16
 0 0 0 1 1 1 1 1 = 16+15           = 31 
 1 1 0 0 0 0 0 0 = 128+64         = 192
 1 0 1 0 1 0 0 0 = 128+32+8     = 168
 1 0 1 0 1 1 0 0 = 128+32+8+4 = 172

IPV4 2^32   =>  4294967296 Adressen -2 pro Subsetz
seit 1998 Einführung 
IPV6 2^128 =>  340 Sextrillionen Adressen 1500 IPs/qm² wie in Qubick?

DNS settings can be specified on Linux in /etc/resolv.conf

https://www.cloudflare.com/de-de/ssl/encrypted-sni

  * 1.1.1.1 DNS von https://cloudflare.com https://one.one.one.one https://1dot1dot1dot1.cloudflare-dns.com IPV6 2606:4700:4700::1111
  * 1.0.0.1 cloudflare IPV6 2606:4700:4700::1001
  * 8.8.8.8 und 8.8.4.4 2001:4860:4860::8888 https://dns.google
  * 4.4.4.4


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https://github.com/AGTech-Jens/videos

  nmcli device show wlp0s20f3