Read the summary and the most important questions on 100 | 4. Configuring Windows 10 Connectivity and Storage

• 1 Configuring Networking

• 1.1 Network Settings in Windows

• What command can you use in RUN to open the old System Properties menu?

  SystemPropertiesRemote.exe

• 1.2 IPv4 and IPv6

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• What does CIDR mean and change

  
  Classless Inter-Domain Routing
  
  Changed the Subnet mask to not specifically include 8-bit boundaries.

• What are the "Old" classful address ranges

  - Class A: ID is 8 bits
  - Class B: ID is 16 bits
  - Class C: ID is 24 bits
  
  Nowadays almost always phased out for Classless Inter-Domain Routing (CIDR)

• What does APIPA do and what is its address range

  
  Provides a computer without an IP address with a linklocal address that it can use to communicate with other computers that have such an address.
  
  Address range: 169.254.0.0/16

• Private IP ranges

  
  - Class A: 10.0.0.0/8
  - Class B: 172.16.0.0/12
  - Class C: 192.168.0.0/16

• How is IPv6 different in comparison to IPv4

  
  - 128bits to IPv4s 32bits
  - 8 groups of 4 hex digits
  - More efficient routing
  - Stateless configuration
  - Host ID always 64 bits

• 4 IP related Powershell commands

  
  - Test-NetConnection: Equivalent of the Ping command.
  - Set-NetIPAddress: Configure and change IP address related settings per IP.
  - Remove-NetIPAddress: Remove an IP from an interface.
  - Net-NetIPAddress: Add an IP address to an interface.

• 1.3 Name Resolution

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• What does Forward Lookup do and use (DNS)

  
  The domain name is known, we want to know the IP.
  
  Uses A for IPv4 and AAAA for IPv6 records found in hierarchical databases.

• What does Reverse Lookup do and use (DNS)

  
  The IP is known, we want to know the IP.
  
  Uses PTR records found in hierarchical databases.

• What does Windows use SRV (Service Location) records for

  
  To figure out and remember the different Microsoft servers roles within a network.
  For example, where the ADDS server is located.