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1 Book 1 Chapter 1FIGURE 1-1: A typical network.FIGURE 1-2: A network with a wireless router and a switch.FIGURE 1-3: A network with a separate firewall router, switch, and WAP.

2 Book 1 Chapter 2FIGURE 2-1: Bus topology.FIGURE 2-2: Star topology.FIGURE 2-3: Ring topology.FIGURE 2-4: Mesh topology.

3 Book 1 Chapter 3FIGURE 3-1: A hub repeats all incoming data on all its ports.FIGURE 3-2: Unlike a hub, a switch knows where to send its data.FIGURE 3-3: Two IP networks connected by a router.FIGURE 3-4: Connecting offices with a VPN tunnel.

4 Book 1 Chapter 5FIGURE 5-1: Managing Active Directory Users and Computers.

5 Book 2 Chapter 7FIGURE 1-1: The Properties dialog box for a network adapter.FIGURE 1-2: Display the MAC address of a network adapter.FIGURE 1-3: Find network information from System Information.FIGURE 1-4: See TCP and UDP connections.FIGURE 1-5: How data travels through the seven layers.FIGURE 1-6: Ethernet and the OSI model.FIGURE 1-7: TCP/IP and the OSI model.

6 Book 2 Chapter 2FIGURE 2-1: The four layers of the TCP/IP framework.

7 Book 2 Chapter 3FIGURE 3-1: The Windows Calculator in Programmer mode.FIGURE 3-2: Octets and dotted-decimal notation.FIGURE 3-3: A network before and after subnetting.

8 Book 2 Chapter 4FIGURE 4-1: Connecting to the Internet via a residential gateway.FIGURE 4-2: Connecting a larger business network to the Internet.FIGURE 4-3: Connecting two networks via VPN.FIGURE 4-4: Using an internal router.

9 Book 2 Chapter 5FIGURE 5-1: The DHCP management console.FIGURE 5-2: The New Scope Wizard comes to life.FIGURE 5-3: The wizard asks for a name for the new scope.FIGURE 5-4: The wizard asks for scope information.FIGURE 5-5: Do you want to create exclusions?FIGURE 5-6: Set the lease duration.FIGURE 5-7: Provide the Default Gateway address.FIGURE 5-8: Provide additional DNS information.FIGURE 5-9: Viewing the address pool of a DHCP scope.FIGURE 5-10: The adapter’s Status dialog box.FIGURE 5-11: The adapter’s Properties dialog box.FIGURE 5-12: Enabling DHCP in the Internet Protocol Version 4 (TCP/IPv4) Proper...

10 Book 2 Chapter 6FIGURE 6-1: DNS names.FIGURE 6-2: DNS zones.FIGURE 6-3: The DNS Manager.FIGURE 6-4: The New Zone Wizard greets you.FIGURE 6-5: The New Zone Wizard asks for the zone type.FIGURE 6-6: The New Zone Wizard asks for the zone name.FIGURE 6-7: The New Zone Wizard offers to create a new zone file.FIGURE 6-8: The New Zone Wizard asks you how the zone should be updated.FIGURE 6-9: Congratulations on creating your first DNS zone!FIGURE 6-10: The New Host dialog box.FIGURE 6-11: Configuring a Windows client to obtain its DNS address from DHCP.

11 Book 3 Chapter 1FIGURE 1-1: The Properties dialog box for a disk drive.FIGURE 1-2: The Properties page for a computer with 64GB of RAM.FIGURE 1-3: Let the System Information program gather the data you need.FIGURE 1-4: Twisted-pair cable.FIGURE 1-5: A switch with five computers connected.FIGURE 1-6: Daisy-chaining switches.FIGURE 1-7: A two-tiered switch design.FIGURE 1-8: Using Visio to draw a network diagram.

12 Book 3 Chapter 2FIGURE 2-1: A Linksys WRT1900AC router. FIGURE 2-2: Cisco ASA 5500-X routers. FIGURE 2-3: A firewall router creates a secure link between a network and the I...FIGURE 2-4: A network that requires four VPN connections.FIGURE 2-5: Two branch offices connected with EPL circuits.

13 Book 3 Chapter 3FIGURE 3-1: Connecting separate physical servers to multiple core switches can ...

14 Book 3 Chapter 5FIGURE 5-1: Two hosts directly attached to a storage subsystem.FIGURE 5-2: A Storage Area Network.FIGURE 5-3: A NAS system connected to a network.

15 Book 3 Chapter 7FIGURE 7-1: Traditional storage with separate compute, storage, and a storage n...FIGURE 7-2: HCI integrates compute, storage, and the storage network.FIGURE 7-3: HCI clusters with two and three nodes.

16 Book 4 Chapter 1FIGURE 1-1: Attaching an RJ-45 connector to twisted-pair cable.FIGURE 1-2: Using wall jacks and patch panels.FIGURE 1-3: Switches distributed in IDFs on separate floors in a multistory off...

17 Book 4 Chapter 2FIGURE 2-1: The main configuration page for a typical wireless router.FIGURE 2-2: Configuring DHCP for a D-Link wireless router.FIGURE 2-3: Choosing a wireless network in Windows 10.FIGURE 2-4: Forgetting a wireless network in Windows 10.FIGURE 2-5: Changing the WEP settings on a D-Link wireless router.FIGURE 2-6: A MAC address table for a D-Link wireless router.FIGURE 2-7: High-gain antennas for a Linksys wireless router. FIGURE 2-8: A wireless repeater such as this one from Linksys can help increase...

18 Book 4 Chapter 3FIGURE 3-1: The Settings page.FIGURE 3-2: The Network & Internet page.FIGURE 3-3: The Ethernet settings page.FIGURE 3-4: The Network Connections page.FIGURE 3-5: The network adapter Properties dialog box.FIGURE 3-6: The Properties dialog box for a network connection.FIGURE 3-7: Configuring TCP/IP.FIGURE 3-8: The System settings page.FIGURE 3-9: The About page.FIGURE 3-10: The System Properties dialog box.FIGURE 3-11: Joining a domain.

19 Book 4 Chapter 4FIGURE 4-1: Network preferences.FIGURE 4-2: Advanced network settings.FIGURE 4-3: TCP/IP settings.FIGURE 4-4: DNS settings.FIGURE 4-5: Hardware settings.FIGURE 4-6: Users & Groups.FIGURE 4-7: Login Options.FIGURE 4-8: Joining a domain.FIGURE 4-9: Authenticating with the domain.FIGURE 4-10: Congratulations! You have now joined the domain.FIGURE 4-11: Welcome to the Finder.FIGURE 4-12: The Connect to Server dialog box.

20 Book 4 Chapter 5FIGURE 5-1: The Settings page.FIGURE 5-2: The Devices page.FIGURE 5-3: Pick a printer.FIGURE 5-4: Using a printer’s web interface.FIGURE 5-5: Changing network settings via a printer’s web interface.

21 Book 4 Chapter 6FIGURE 6-1: An IPSec configuration page on a Cisco ASA security appliance.FIGURE 6-2: A VPN client.

22 Book 5 Chapter 1FIGURE 1-1: Enabling Hyper-V on a desktop version of Windows.FIGURE 1-2: Hyper-V Manager.FIGURE 1-3: The Virtual Switch Manager window.FIGURE 1-4: Creating a new virtual switch.FIGURE 1-5: The New Virtual Hard Disk Wizard.FIGURE 1-6: Choose your disk format.FIGURE 1-7: Choose your disk type.FIGURE 1-8: Specify the name and location of the disk.FIGURE 1-9: Specify the size of the disk.FIGURE 1-10: Say hello to the New Virtual Machine Wizard.FIGURE 1-11: Specify the name and location of the virtual machine.FIGURE 1-12: Specify the generation of the new virtual machine.FIGURE 1-13: Specify the memory for the new virtual machine.FIGURE 1-14: Configure the networking for the new virtual machine.FIGURE 1-15: Connecting a virtual disk.FIGURE 1-16: The Installation Options page.FIGURE 1-17: Editing the settings for a virtual machine.FIGURE 1-18: Configuring a DVD drive.FIGURE 1-19: Viewing a virtual machine through a console.

23 Book 5 Chapter 2FIGURE 2-1: VMware Workstation Pro lets you experiment with virtualization.FIGURE 2-2: A virtual machine running Windows Server 2019.FIGURE 2-3: The first page of the New Virtual Machine Wizard.FIGURE 2-4: Selecting the operating system image file to install for the new vi...FIGURE 2-5: Selecting the Windows version and user account information.FIGURE 2-6: Naming the virtual machine.FIGURE 2-7: Specifying the virtual machine disk size.FIGURE 2-8: VMware is ready to create the virtual machine.FIGURE 2-9: Installing Windows Server 2019 on a virtual machine.FIGURE 2-10: Configuring virtual machine settings.FIGURE 2-11: Installing VMware Tools.FIGURE 2-12: The VMware Tools Setup program.

24 Book 5 Chapter 3FIGURE 3-1: The Azure Portal.FIGURE 3-2: The Azure Marketplace.FIGURE 3-3: Creating a virtual machine.FIGURE 3-4: The Disks tab.FIGURE 3-5: Creating a new disk.FIGURE 3-6: The Networking tab.FIGURE 3-7: Ready to create!FIGURE 3-8: Azure is deploying the VM.FIGURE 3-9: The deployment is complete!FIGURE 3-10: The Azure Dashboard.FIGURE 3-11: Managing a server from the Azure portal.FIGURE 3-12: Resizing an Azure virtual machine.FIGURE 3-13: The Connect page.FIGURE 3-14: Connecting to an Azure virtual machine.

25 Book 5 Chapter 4FIGURE 4-1: The AWS home page.FIGURE 4-2: The AWS Console.FIGURE 4-3: The Services menu.FIGURE 4-4: The EC2 Dashboard.FIGURE 4-5: Choosing a machine image.FIGURE 4-6: Choosing an instance type.FIGURE 4-7: Configuring instance details.FIGURE 4-8: Adding storage.FIGURE 4-9: Adding tags.FIGURE 4-10: Configuring the security group.FIGURE 4-11: Reviewing the instance settings.FIGURE 4-12: Creating a key pair.FIGURE 4-13: Your instances are being created!FIGURE 4-14: Managing EC2 instances.FIGURE 4-15: Connecting to an instance.FIGURE 4-16: Entering the path to the key pair file.FIGURE 4-17: AWS shows you the Administrator password.FIGURE 4-18: The console of an EC2 instance.

26 Book 5 Chapter 5FIGURE 5-1: Citrix Receiver.FIGURE 5-2: Connecting to a desktop.FIGURE 5-3: Viewing Excel on an iPhone.

27 Book 6 Chapter 1FIGURE 1-1: Welcome to Windows Setup!FIGURE 1-2: Selecting the OS edition to install.FIGURE 1-3: Setting the Administrator password.FIGURE 1-4: Press Ctrl+Alt+Del to log in.FIGURE 1-5: The Server Manager Dashboard.FIGURE 1-6: The Add Roles and Features Wizard.FIGURE 1-7: Selecting the server to manage.FIGURE 1-8: The Select Server Roles screen.FIGURE 1-9: The Select Features screen.

28 Book 6 Chapter 2FIGURE 2-1: Configuring remote access.FIGURE 2-2: Connecting with Remote Desktop Connection.FIGURE 2-3: A typical MMC window.FIGURE 2-4: An empty MMC console.FIGURE 2-5: The Add or Remove Snap-ins dialog box.

29 Book 6 Chapter 3FIGURE 3-1: Objects displayed by the Active Directory Manager console.FIGURE 3-2: Domains for a company with three departments.FIGURE 3-3: A forest with two trees.FIGURE 3-4: Creating a domain controller.FIGURE 3-5: The Active Directory Users and Computers console.FIGURE 3-6: Creating a new organizational unit.

30 Book 6 Chapter 4FIGURE 4-1: The Active Directory Users and Computers management console.FIGURE 4-2: Creating a new user.FIGURE 4-3: Setting the user’s password.FIGURE 4-4: Verifying the user account information.FIGURE 4-5: The General tab.FIGURE 4-6: The Account tab.FIGURE 4-7: Restricting the user’s logon hours.FIGURE 4-8: Restricting the user to certain computers.FIGURE 4-9: The Profile tab.FIGURE 4-10: Creating a new group.FIGURE 4-11: Adding members to a group.FIGURE 4-12: The User Profiles dialog box.

31 Book 6 Chapter 5FIGURE 5-1: Managing shares in Windows Server 2019.FIGURE 5-2: The New Share Wizard comes to life.FIGURE 5-3: The wizard asks where you’d like to locate the share.FIGURE 5-4: The wizard asks for the share name and description.FIGURE 5-5: Specifying the share settings.FIGURE 5-6: Setting the share permissions.FIGURE 5-7: Confirming your share settings.FIGURE 5-8: You’re done!FIGURE 5-9: Manually sharing a folder.FIGURE 5-10: Setting the share name.FIGURE 5-11: Setting the share permissions.FIGURE 5-12: The Select Users, Computers, Service Accounts, or Groups dialog bo...

32 Book 6 Chapter 6FIGURE 6-1: Enabling group policy management on Windows Server 2019.FIGURE 6-2: The Group Policy Management console.FIGURE 6-3: Creating a new group policy object.FIGURE 6-4: A new group policy object.FIGURE 6-5: Group policy settings.FIGURE 6-6: Editing group policy.FIGURE 6-7: The Windows Update policy settings.FIGURE 6-8: The Configure Automatic Updates dialog box.FIGURE 6-9: The Windows Update policy.FIGURE 6-10: Confirming the scope.FIGURE 6-11: The policy is finished.FIGURE 6-12: The IE Home Page Dummies policy.FIGURE 6-13: The Select User, Computer, or Group dialog box.FIGURE 6-14: A policy that uses a filter.

33 Book 6 Chapter 7FIGURE 7-1: The command prompt.FIGURE 7-2: An event generated by the EventCreate command.

34 Book 6 Chapter 8FIGURE 8-1: The PowerShell window.FIGURE 8-2: Online help for a PowerShell cmdlet.FIGURE 8-3: A PowerShell script.

35 Book 7 Chapter 1FIGURE 1-1: The available Office Enterprise plans.FIGURE 1-2: Enter an email address.FIGURE 1-3: Entering your personal information.FIGURE 1-4: Verifying your phone number.FIGURE 1-5: Entering the tenant name.FIGURE 1-6: Entering a user ID and password.FIGURE 1-7: Entering your credit card information.FIGURE 1-8: You did it!FIGURE 1-9: The Office 365 Admin Center.FIGURE 1-10: The Active Users page.FIGURE 1-11: Creating a new user.FIGURE 1-12: Assigning a product license.FIGURE 1-13: Applications included with the E3 license.FIGURE 1-14: Optional settings for the new user.FIGURE 1-15: Setting the new user’s roles.FIGURE 1-16: Setting the new user’s profile information.FIGURE 1-17: Are you ready to create the new user?FIGURE 1-18: The new user appears on the Active Users page.FIGURE 1-19: Displaying user information.FIGURE 1-20: Blocking a user’s access.

36 Book 7 Chapter 2FIGURE 2-1: The Office 365 home page.FIGURE 2-2: The Office 365 Admin Center.FIGURE 2-3: The traditional Exchange Admin Center.FIGURE 2-4: The new Exchange Admin Center.FIGURE 2-5: Adding a card to the new Exchange Admin Center.FIGURE 2-6: Managing mailboxes.FIGURE 2-7: The details pane for a user mailbox.FIGURE 2-8: Managing email addresses.FIGURE 2-9: Creating a new email address.FIGURE 2-10: Managing mailbox delegation.FIGURE 2-11: Granting permission.FIGURE 2-12: Selecting the user to which permission will be applied.FIGURE 2-13: This user will be granted Read and Manage permissions.FIGURE 2-14: Are you sure you want to convert this mailbox from regular to shar...FIGURE 2-15: Managing email appsFIGURE 2-16: Managing Mail Flow Settings.FIGURE 2-17: The Manage Email Forwarding pane.FIGURE 2-18: The email forwarder is all set up.FIGURE 2-19: Creating a Shared Mailbox.FIGURE 2-20: The shared mailbox has been created!FIGURE 2-21: Adding users to a shared mailbox.FIGURE 2-22: You now have a shared mailbox!

37 Book 7 Chapter 3FIGURE 3-1: An ad-hoc chat in Teams.FIGURE 3-2: A typical team.FIGURE 3-3: Anyone can create a new channel.FIGURE 3-4: Anyone can add a tab to a channel.FIGURE 3-5: An overview of Microsoft Teams architecture.FIGURE 3-6: A Microsoft 365 Group created for a team.FIGURE 3-7: A modern SharePoint site is created for every team.FIGURE 3-8: A SharePoint Document Library is created for every team.FIGURE 3-9: The SharePoint Document Library can be added as a tab to any team c...FIGURE 3-10: A file shared in a chat.FIGURE 3-11: The Teams Admin Center Dashboard.FIGURE 3-12: Managing teams.FIGURE 3-13: Creating a new team.FIGURE 3-14: The Super Important Project team details.FIGURE 3-15: Editing the Super Important Project team.FIGURE 3-16: Restricting team features.

38 Book 8 Chapter 1FIGURE 1-1: Choose a language to begin the Fedora installation.FIGURE 1-2: The Installation Summary page.FIGURE 1-3: The Installation Destination screen.FIGURE 1-4: Choose a time zone.FIGURE 1-5: Choose any optional add-ons you want to install.FIGURE 1-6: The Network & Host Name page.FIGURE 1-7: Editing a network interface.FIGURE 1-8: Enabling the root account.FIGURE 1-9: Creating a new user.FIGURE 1-10: Creating a user account.FIGURE 1-11: The stark Linux login prompt.

39 Book 8 Chapter 2FIGURE 2-1: Begin by logging on.FIGURE 2-2: Set the IP address of your Linux server in PuTTY.FIGURE 2-3: PuTTY prompts you to log in to your Linux server.FIGURE 2-4: Vi creating a new file.FIGURE 2-5: Vi editing an existing file.FIGURE 2-6: Logging in to Cockpit.FIGURE 2-7: Cockpit’s home page.FIGURE 2-8: Using the Cockpit terminal.FIGURE 2-9: The Accounts page in Cockpit.FIGURE 2-10: Displaying account details in Cockpit.FIGURE 2-11: Displaying account details in Cockpit.

40 Book 8 Chapter 3FIGURE 3-1: The Cockpit Network management page.FIGURE 3-2: Viewing the details for a network interfaceFIGURE 3-3: Configuring IPv4 settings.FIGURE 3-4: Setting a manual IP address.FIGURE 3-5: A dire warning from Cockpit!

41 Book 8 Chapter 6FIGURE 6-1: Viewing the Networking page in Cockpit.FIGURE 6-2: Viewing the Firewall page.FIGURE 6-3: Opening the http and https services in the firewall.FIGURE 6-4: Apache is running!FIGURE 6-5: The Apache Server Documentation page.FIGURE 6-6: A virtual host up and running in Apache.

42 Book 9 Chapter 2FIGURE 2-1: Configuring remote access.FIGURE 2-2: Connecting with Remote Desktop Connection.FIGURE 2-3: Logging in to a remote computer.FIGURE 2-4: The desktop of the remote computer.FIGURE 2-5: Setting the options for Remote Desktop Connection.FIGURE 2-6: Setting the Display options for Remote Desktop Connection.FIGURE 2-7: Setting the Local Resources options for Remote Desktop Connection.FIGURE 2-8: Sharing drives with the remote computer.FIGURE 2-9: Setting the Experience options for a Remote Desktop session.FIGURE 2-10: Setting the Advanced options for a Remote Desktop session.FIGURE 2-11: Enabling Remote Assistance.FIGURE 2-12: Setting the advanced Remote Assistance options.FIGURE 2-13: The Windows Remote Assistance window.FIGURE 2-14: Inviting someone to help you.FIGURE 2-15: You’ll need to tell your helper the password.FIGURE 2-16: Granting your helper permission to take control.FIGURE 2-17: The Windows Remote Assistance toolbar.FIGURE 2-18: Enter the Remote Assistance password.FIGURE 2-19: A Remote Assistance session in progress.FIGURE 2-20: Using the chat window.

43 Book 9 Chapter 4FIGURE 4-1: The System Protection tab of the System Properties dialog box.FIGURE 4-2: Use System Restore to restore your system to an earlier configurati...FIGURE 4-3: Looking at services.FIGURE 4-4: Event Viewer.

44 Book 9 Chapter 5FIGURE 5-1: Windows Update.FIGURE 5-2: Changing the Windows Update active hours.

45 Book 9 Chapter 6FIGURE 6-1: Enabling Exchange ActiveSync for a user.FIGURE 6-2: Adding an email account.FIGURE 6-3: The iPhone can support many types of email accounts.FIGURE 6-4: Enter your email address and password.FIGURE 6-5: Enter your Exchange server information.FIGURE 6-6: Select features to synchronize.

46 Book 10 Chapter 2FIGURE 2-1: Using a firewall appliance.FIGURE 2-2: Windows Defender Firewall settings.FIGURE 2-3: Activating or de-activating the firewall.FIGURE 2-4: The Group Policy Management Editor.FIGURE 2-5: Enabling the Windows Defender Firewall in Group Policy.FIGURE 2-6: The New Inbound Rule Wizard.FIGURE 2-7: The Protocol and Ports page.FIGURE 2-8: The Action page.FIGURE 2-9: The Profile page.FIGURE 2-10: The Name page.