Inhaltsverzeichnis
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 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%
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
https://github.com/AGTech-Jens/videos
nmcli device show wlp0s20f3