Network Communications - Helps with Management

A.2 TESTOUT NETWORK PRO DOMAIN REVIEW A.2.3 Network Pro Domain 3: Management QUESTION 1: You are a network technician for a small corporate network. You want to use DHCP to provide TCP/IP address information to the workstations in the network. You already have a Windows Server 2019 server named CorpDHCP installed and running as a guest on CorpServer. You have installed the DHCP server role, and now you are ready to configure an IPv4 scope. In this lab, your task is to complete the following: • On the CorpDHCP server (running as a guest on CorpServer), create a DHCP IPv4 scope with the following parameters: o Scope name: Subnet1 o Address range: 192.168.0.20 to 192.168.0.200 o Length: 24 o Subnet mask: 255.255.255.0 o Exclusions and delays: Do not set o Lease duration: Accept the default duration o Scope option for the router (default gateway): 192.168.0.5 o Parent domain: Accept the default o Scope option for DNS servers: 163.128.78.93 o WINS Servers: Do not set • On CorpDHCP, activate the Subnet1 scope. • On Gst-Lap in the Lobby, confirm the DHCP scope settings by configuring the local area connection to obtain its IP and DNS addresses automatically from the DHCP server. EXPLANATION Complete this lab as follows: 1. Access the CorpDHCP Hyper-V server. a. From Hyper-V Manager, select CORPSERVER. b. Resize the window to view all virtual machines. c. Double-click CorpDHCP to access the server. 2. Access the DHCP New Scope Wizard. a. From Server Manager's menu bar, select Tools > DHCP. b. Expand CorpDHCP.CorpNet.local. c. Right-click IPv4 and select New Scope. 3. Name the scope and configure the IP address range. a. From the New Scope Wizard, select Next. b. In the Name field, enter Subnet1 and then select Next. c. In the Start IP address field, enter 192.168.0.20. d. In the End IP address field, enter 192.168.0.200. e. Make sure the length is set to 24. f. Make sure the subnet mask is 255.255.255.0 and then select Next. g. From the Add Exclusions and Delay window, select Next. h. Use the default lease duration and select Next. i. Make sure Yes, I want to configure these options now is selected and then select Next. 4. Configure the default gateway and DNS server. a. In the IP address field, enter the default gateway address of 192.168.0.5. b. Select Add and then select Next. c. In the IP address field, enter the DNS server address of 163.128.78.93. d. Select Add and then select Next. e. From the WINS Servers window, select Next. 5. Activate the scope just created. a. Make sure Yes, I want to activate this scope now is selected and then select Next. b. Click Finish to close the wizard and create the scope. 6. Configure the laptop in the Lobby to obtain IP and DNS addresses automatically from the DHCP server. a. From the top left, select Floor 1 Overview. b. Under Lobby, select Gst-Lap. c. In the notification area, right-click the Network icon and select Open Network and Internet settings. d. From the left pane, select Ethernet. e. From the right pane, select Change adapter options. f. Right-click Ethernet and then select Properties. g. Select Internet Protocol Version 4 (TCP/IPv4) and then click Properties. h. Select Obtain an IP address automatically. i. Select Obtain DNS server address automatically. j. Select OK. k. Click Close to close Ethernet Properties. QUESTION 2: You have just configured a scope on the CorpDHCP server to service the 192.168.0.0/24 subnet. You defined a scope to distribute IP addresses between 192.168.0.1 and 192.168.0.254. In this lab, your task is to: • Prevent the DHCP server from assigning addresses to the servers and network devices. o Use an exclusion range of 192.168.0.1 to 192.168.0.29. EXPLANATION Complete this lab as follows: 1. Access the CorpDHCP Hyper-V server. a. From Hyper-V Manager, select CORPSERVER. b. Resize the window to view all virtual machines. c. Double-click CorpDHCP to access the server. 2. Exclude the IP address range. a. From Server Manager's menu bar, select Tools > DHCP. b. Expand CorpDHCP.CorpNet.local > IPv4 > Scope. c. Right-click the Address Pool node and select New Exclusion Range. d. In the Start IP address field, enter 192.168.0.1. e. In the End IP address field, enter 192.168.0.29. f. Click Add. g. Click Close to close the Add Exclusion Range dialog. QUESTION 3: You have several printers on Subnet1 that need static IP addresses assigned. In this lab, your task is to configure new reserved clients for each printer using the following steps: • Use the CorpDHCP server, a virtual machine running on CorpServer. • Configure the IPv4 scope. • Use the following reservation information: • Use a Support Type of DHCP only for each reservation. Reservation Name IP Address MAC Address LaserJet4240-1 192.168.0.101 aa:61:82:df:04:54 LaserJet4240-2 192.168.0.102 ce:fd:48:90:06:23 KonicaColor 192.168.0.103 c8:ba:99:cd:80:12 AcctPrinter 192.168.0.104 f1:a9:3e:f7:7d:3b SalesPrinter 192.168.0.105 df:a9:99:cd:80:61 EXPLANATION While completing this lab, use the following information: Reservation Name IP Address MAC Address Support Type LaserJet4240-1 192.168.0.101 aa:61:82:df:04:54 DHCP only LaserJet4240-2 192.168.0.102 ce:fd:48:90:06:23 DHCP only KonicaColor 192.168.0.103 c8:ba:99:cd:80:12 DHCP only AcctPrinter 192.168.0.104 f1:a9:3e:f7:7d:3b DHCP only SalesPrinter 192.168.0.105 df:a9:99:cd:80:61 DHCP only Complete this lab as follows: 1. Access the CorpDCHP virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Maximize the Hyper-V Manager window to view the available server. c. Double-click CorpDCHP to connect to the server. 2. Configure the IP address. a. From Server Manager, select Tools > DHCP. b. From the left pane, expand CorpDHCP.CorpNet.local > IPv4 > Scope [192.168.0.1] Subnet1. c. Right-click Reservations and select New Reservation. d. In the Reservation name field, enter a reservation name. e. In the IP address field, enter the IP address. f. In the MAC address field, enter the MAC address. g. Under Supported types, select DHCP only (as needed). h. Select Add to create the client reservation. i. Select Yes to the DHCP prompt. j. Repeat steps 2d-2h for additional reservations. k. Select Close. QUESTION 4: You just installed DHCP service on the CorpDHCP server. You configured two scopes. The scope for Building A (Subnet1) is configured on the 192.168.0.0 network. The scope for Building B (Subnet2) is configured on the 192.168.10.0 network. After activating the scopes, you find that clients on Subnet1 receive IP addressing information from the DHCP server, but clients on Subnet2 have IP addresses in the 169.254.0.0/16 range. You realize that DHCP messages are not being forwarded through the router. In this lab, your task is to: • Use Routing and Remote Access to configure CorpServer2 as a DHCP relay agent by performing the following: o Add the DHCP relay agent routing protocol. o Add NetTeam as a DHCP relay agent interface. o Set the boot threshold to 0. o Configure the DHCP relay agent properties to identify 192.168.0.14 as the DHCP server. • Renew the TCP/IP information on Exec2 (the client machine in Building B). • Verify that Exec2 has a network connection. EXPLANATION Complete this lab as follows: 1. Add the DHCP relay agent routing protocol. a. From Server Manager, select Tools > Routing and Remote Access. b. Expand IPv4. c. Right-click General and select New Routing Protocol. d. Select DHCP Relay Agent and then select OK. 2. Add and configure a relay agent interface. 3. 4. a. From the left pane, right-click DHCP Relay Agent and select New Interface. b. Select NetTeam and then select OK. c. Make sure Relay DHCP packets is selected. d. Set the boot threshold to 0 (zero). e. Select OK. Configure the DHCP relay agent properties to identify the DHCP server. a. Right-click DHCP Relay Agent and select Properties. b. In the Server address field, enter 192.168.0.14 (the IP address of the DHCP server). c. Select Add and then select OK. Renew the TCP/IP address and verify the connection. a. From the top left, select Floor 1. b. Under Manager Office, select Exec2. c. Right-click Start and select Windows PowerShell (Admin). d. In PowerShell, type ipconfig. Notice that the current IP address is on the 169.254.0.0 network. e. In PowerShell, type ipconfig /renew and then press Enter. The computer should receive an address on the 192.168.10.0 network. f. From the taskbar, select the network icon to view the connection status. QUESTION 5: You have just configured a scope on the CorpDHCP server to service the 192.168.0.0/24 subnet. You need to configure additional TCP/IP parameters for all clients serviced by the CorpDHCP server. In this lab, your task is to: • Configure the following DHCP options for the CorpDHCP server (not on the Subnet1 scope): o 006 DNS Servers (in the following order).  192.168.0.11  192.168.10.11 o 015 DNS Domain Name: CorpNet.local • Configure Subnet1 scope options as follows: o 003 Router (default gateway) as 192.168.0.5 EXPLANATION While completing this lab, the 006 DNS Servers option equal 192.168.0.11 and 192.168.10.11 (in that order). Complete this lab as follows: 1. Access the CorpDCHP virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Maximize the Hyper-V Manager window to view the available server. c. Right-click CorpDCHP and select Connect. 2. Configure the DHCP server options. a. From Server Manager, select Tools > DHCP. b. Maximize the DHCP window for better viewing. c. Expand CorpDHCP.CorpNet.local > IPv4. d. Right-click Server Options and select Configure Options. e. Under Available Options, select the 006 DNS Servers. f. Under IP Address, enter 192.168.0.11. g. Select Add to add the IP address to the list. h. Under IP Address, enter the second 192.168.10.11 and then select Add. i. Scroll down and select 015 DNS Domain Name. j. In the String value field, enter CorpNet.local. k. Select OK to save the options you have defined. 3. Configure DHCP scope options. a. Expand Scope [192.168.0.1] Subnet1. b. Right-click Scope Options and select Configure Options. c. Under Available Options, select the 003 Router. d. Under IP address, enter 192.168.0.5. e. Select Add to add the IP address to the list. f. Select OK to save the options you have defined. Server options apply to every scope on the server. Scope options override the server settings for a specific scope. QUESTION 6: You have just authorized the CorpDHCP server to assign IP addresses to client workstations on the 192.168.10.0 subnet. You now need to create an IPv4 scope on the CorpDHCP server for an address range on this subnet. In this lab, your task is to: • Create an IPv4 scope on CorpDHCP using the following specifications: o IPv4 scope name: MySubnet o Address range: 192.168.10.21 to 192.168.10.199 o Default gateway: 192.168.10.5 o DNS Servers: 198.28.56.108 and 163.128.78.93 • Activate the new scope upon completion. EXPLANATION Complete this lab as follows: 1. Access the CorpDCHP virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Maximize the Hyper-V Manager window to view the available server. c. Double-click CorpDCHP to connect to the server. 2. Create an IPv4 scope on the CorpDHCP. a. From Server Manager, select Tools > DHCP. b. Expand the CorpDHCP.CorpNet.local server node. c. Right-click IPv4 and then select New Scope. d. Click Next. e. In the Name field, enter MySubnet and then select Next. f. In the Start IP address field, enter 192.168.10.21 g. In the End IP address field, enter 192.168.10.199 h. Click Next > Next > Next > Next. i. From the Router (Default Gateway) dialog, enter an IP address of 192.168.10.5, select Add, and then select Next. j. From the Domain Name and DNS Server dialog, add two DNS server addresses as follows:  In the IP address field, enter 198.28.56.108 and then select Add.  In the IP address field, enter 163.128.78.93 and then select Add. k. Select Next and then Next again. l. Leave the Yes, I want to activate this scope now option selected and then select Next. m. Select Finish to complete the process of creating the DHCP scope. QUESTION 7: You have a single switch with a DHCP server connected to Fa0/24. The DHCP snooping feature is already enabled on SwitchA. Now you want to configure DHCP snooping and dynamic ARP inspection on the switch. In this lab, your task is to: • Enable DHCP snooping globally on SwitchA. • Enable DHCP snooping for VLAN 1. o Use the Fa0/24 interface. • Configure the port that the DHCP server is connected to as a trusted interface for DHCP snooping. • Enable dynamic ARP inspection for VLAN 1. • Save the changes to the startup-config file. EXPLANATION Complete this lab as follows: 1. Enable DHCP snooping globally on SwitchA. a. Select SwitchA. b. In the terminal, press Enter to get started. c. At the SwitchA> prompt, type enable and press Enter. d. At the SwitchA# prompt, type config t and press Enter. e. At the SwitchA(config)# prompt, type ip dhcp snooping and press Enter. 2. Enable DHCP snooping for VLAN1. a. At the SwitchA(config)# prompt, type ip dhcp snooping vlan 1 and press Enter. b. At the SwitchA(config)# prompt, type int fa0/24 and press Enter. 3. Configure the port that the DHCP server is connected to as a trusted interface for DHCP snooping. 4. 5. a. At the SwitchA(config-if)# prompt, type ip dhcp snooping trust and press Enter. b. At the SwitchA(config-if)# prompt, type exit and press Enter. Enable dynamic ARP inspection for VLAN1. a. At the SwitchA(config)# prompt, type ip arp inspection vlan 1 and press Enter. b. Press Ctrl + Z. Save the changes to the startup-config file. a. At the SwitchA# prompt, type copy run start and press Enter. b. Press Enter to begin building the configuration. QUESTION 8: You are helping a friend in college with his network connection. The dormitory where he lives has installed a 1000BaseT Ethernet network. This network uses automatic IP addressing with IP address, default gateway, and DNS server information delivered by a DHCP server. You would like to configure your friend's computer (named Dorm-PC) to use a different set of DNS server addresses than the ones being delivered by the DHCP server. In this lab, your task is to: • Configure the IPv4 settings for the Ethernet network card to use the following DNS server addresses: o Preferred DNS server: 208.67.222.222 o First alternate DNS server: 208.67.222.220 o Second alternate DNS server: 208.67.220.123 • Have Dorm-PC validate the static DNS server information. You must edit the Advanced TCP/IP properties to configure more than two DNS server addresses for the connection. EXPLANATION While completing this lab, use the following DNS information: • Preferred DNS server: 208.67.222.222 • First alternate DNS server: 208.67.222.220 • Second alternate DNS server: 208.67.220.123 Complete this lab as follows: 1. Access the Ethernet properties dialog. a. Right-click Start and then select Settings. b. Select Network & Internet. c. From the right pane, select Change adapter options. d. Right-click Ethernet and select Properties. 2. Configure the new DNS addresses. a. Select Internet Protocol Version 4 (TCP/IPv4). b. Select Properties. c. Select Use the following DNS server addresses to manually configure the DNS server addresses. d. Select Advanced to configure more than two DNS server addresses. e. Select the DNS tab (the top one). f. Select Add to configure DNS server addresses. g. Enter the DNS server address and then select Add. h. Repeat steps 2f–2g to configure the two additional DNS server addresses. i. Select OK. 3. Validate the new DNS settings. a. Select Validate settings upon exit and then select OK. b. Select Close to close Ethernet Properties. QUESTION 9: You work as the IT administrator for a small corporate network. You have two servers and a DNS server that use static IP addresses on the 192.168.0.0/24 subnet. You plan to install three more servers soon, so you need to create DNS records for these servers on the CorpDC server. In this lab, your task is to: • Create an IPv4 Active Directory-integrated primary reverse lookup zone for subnet 192.168.0.0/24. Be sure to accept the default replication and dynamic updates settings. • Create A records and PTR records under CorpNet.local for the following hosts: Host Name IP Address CorpServer 192.168.0.10 CorpFiles16 192.168.0.12 CorpFiles12 192.168.0.13 CorpDHCP 192.168.0.14 CorpWeb 192.168.0.15 If you create the A records before creating the reverse lookup zone, the PTR records will not be created automatically. EXPLANATION While completing this lab, use the following information: Host Name IP Address CorpServer 192.168.0.10 CorpFiles16 192.168.0.12 CorpFiles12 192.168.0.13 CorpDHCP 192.168.0.14 CorpWeb 192.168.0.15 Complete this lab as follows: 1. Access the CorpDC virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Double-click CorpDC to connect to the server. c. Maximize the window for better viewing. 2. Create a primary reverse lookup zone. a. From Server Manager, select Tool > DNS. b. Expand CORPDC. c. Right-click Reverse Lookup Zones and select New Zone. d. Select Next. e. Make sure Primary Zone is selected. f. Make sure Store the zone in Active Directory is selected and then select Next. g. Keep the default replication scope setting and select Next. h. Keep the default reverse lookup zone settings and select Next. i. Type 192.168.0 as the network ID. j. Select Next. k. Keep the default dynamic update settings and then select Next. l. Select Finish. 3. Create a host (A) and associated pointer (PTR) record. a. From DNS Manager, expand Forward Lookup Zones. b. Right-click CorpNet.local and select New Host (A or AAAA). c. d. e. f. g. h. i. In the Name field, enter the host name. In the IP address field, enter the IP address. Select Create associated pointer (PTR) record as needed. The reverse lookup zone must exist for this record to be created. Select Add Hosts. Select OK. Repeat steps 3c-3g to add the additional host records. Select Done. QUESTION 10: The sales department wants to create an intranet for all sales employees. Internet Information Services (IIS) is installed on CorpWeb and will be used to host the intranet site. Employees need the ability to access the web server using any of the following URLs: • http://sales.private • http://intranet.sales.private • http://www.sales.private You have already created the sales.private Forward Lookup Zone on the CorpDC server. In this lab, your task is to: • Allow connections to the web server by creating the following ALIAS (CNAME) records in the zone using the following information: ALIAS Name Target Host (FQDN) (leave blank) CorpWeb.CorpNet.com intranet CorpWeb.CorpNet.com www CorpWeb.CorpNet.com When creating ALIAS records, use CorpWeb.CorpNet.com as the fully qualified domain name. EXPLANATION While completing this lab, use the following information: ALIAS Name Target Host (FQDN) (leave blank) CorpWeb.CorpNet.com intranet CorpWeb.CorpNet.com www CorpWeb.CorpNet.com Complete this lab as follows: 1. Access the CorpDC virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Double-click CorpDC to connect to the server. c. Maximize the window for better viewing. 2. Create ALIAS (CNAME) records in the zone. a. In Server Manager, select Tools > DNS. b. Expand CORPDC > Forward Lookup Zones. c. Right-click the sales.private zone and select New Alias (CNAME). d. In the Alias name field, enter the alias name (to use the parent domain name for the alias, leave the field blank). e. Enter the fully qualified domain name of the host. f. Select OK. g. Repeat steps 2c-2f to create the additional records. QUESTION 11: The accounting department is testing a new payroll system server. To facilitate their tests, they would like to add the payroll server to DNS to support name resolution. You need to create a new zone to support their request and accelerate lookups. You also need to place a copy of this zone on the DNS server in Building B. In this lab, your task is to: • Create a primary forward lookup zone on CorpDC using the following parameters: o Deselect Store the zone in Active Directory. o Use acct.CorpNet.com as the zone name. o Use the default name for the zone file. o Do not allow dynamic updates. o Allow zone transfers to any server. • Create a secondary forward lookup zone called acct.CorpNet.com on CorpDC3. o Specify 192.168.0.11 or CorpDC.CorpNet.Local as the master DNS server for the zone. EXPLANATION Complete this lab as follows: 1. Access the CorpDC virtual server. a. From Hyper-V Manager, select CORPSERVER. b. Double-click CorpDC to connect to the server. c. Maximize the window for better viewing. 2. Create a primary forward lookup zone. a. From Server Manager, select Tools > DNS. b. Expand CORPDC (the server that will host the zone). c. Right-click Forward Lookup Zones and select New Zone. d. In the New Zone wizard, select Next. e. Make sure Primary zone is selected. f. Clear Store the zone in Active Directory (this option is only available for domain controllers) and then select Next. g. In the Zone name field, enter acct.CorpNet.com for the zone and then select Next. h. Verify that Create a new file with this file name is selected and then click Next. i. Make sure Do not allow dynamic updates is selected and then click Next. j. Select Finish to complete the New Zone wizard. 3. Configure zone transfers. a. Expand Forward Lookup Zones. b. Right-click acct.CorpNet.com (the new zone) and select Properties. c. Select the Zone Transfers tab. d. Verify that Allow zone transfers is selected. e. Select To any server. f. Select OK. 4. Create a forward secondary zone. a. Expand CORPDC3 (the server that will host the new zone). b. Right-click Forward Lookup Zones and then select New Zone. c. Select Next. d. Select Secondary zone as the zone type and then select Next. e. In the Zone name field, enter acct.CorpNet.com and then select Next. f. In the Master Servers box, select Click here. g. Enter 192.168.0.11 or CorpDC.CorpNet.Local as the server that hosts a copy of the zone. h. Press Enter or click away from the IP address to begin validation. i. After validation is complete, select Next. j. Click Finish to complete the New Zone wizard. QUESTION 12: You are the administrator for the CorpNet.local domain. The CorpDC and CorpDC3 servers are the DNS servers for the domain. CorpDC resides in Building A, and CorpDC3 resides in Building B. Users in Building B report that they are unable to contact the CorpWeb server. In this lab, your task is to: • Use nslookup to query the DNS for the CorpWeb server using its fully qualified domain name (CorpWeb.CorpNet.local). What happens? • Use nslookup to query the CorpDC3 DNS server for CorpWeb. What happens? What is the problem? • How would you resolve this problem? • How would you verify that the problem has been fixed? EXPLANATION Complete this lab as follows: 1. Use nslookup to query the DNS for the CorpWeb server using its fully qualified domain name. a. Right-click Start and select Windows PowerShell (Admin). b. At the PowerShell prompt, type nslookup CorpWeb.CorpNet.local and press Enter. The CorpDC DNS server responds with the name resolution information for CorpWeb. 2. Use nslookup to query the CorpDC3 DNS server for CorpWeb. a. Type nslookup CorpWeb.CorpNet.local CorpDC3.CorpNet.local and press Enter. The CorpDC3 DNS server responds that it can't find CorpWeb. CorpDC3 does not have a DNS record for CorpWeb. 3. Answer the questions. QUESTION 13: You are the IT security administrator for a small corporate network. You have some security issues on a few Internet of Things (IoT) devices. You have chosen to use Security Evaluator to find these problems. In this lab, your task is to use Security Evaluator to: • Run a Security Evaluator report for the IP address of 192.168.0.54. • Run a Security Evaluator report for all devices with an IP address in the range of 192.168.0.60 through 192.168.0.69. • Answer the questions. EXPLANATION Complete this lab as follows: 1. Run a Security Evaluator report for 192.168.0.54. a. From the taskbar, select Security Evaluator. b. Next to Target, select the Target icon to select a new target. c. Select IPv4 Address. d. Enter 192.168.0.54 as the IP address. e. Select OK. f. Next to Status, select the Run/Rerun Security Evaluation icon to run a security evaluation. g. From the top right, select Answer Questions. h. Answer Questions 1 and 2. 2. Run a Security Evaluator report for an IP range of 192.168.0.60 through 192.168.0.69. a. From Security Evaluator, select the Target icon to select a new target. b. Select IPv4 Range. c. In the left field, type 192.168.0.60 as the beginning IP address. d. In the right field, type 192.168.0.69 as the ending IP address. e. Select OK. f. Next to Status, select the Run/Rerun Security Evaluation icon to run a security evaluation. g. Answer Question 3. h. Select Score Lab. QUESTION 14: After installing your Cisco switch, you would like to assign it a static IPv4 address and change the default VLAN used. In this lab, your task is to: • Access the switch console using Google Chrome and the following information: o Site: 192.168.0.2 o Username: cisco o Password: cisco (case-sensitive) • Configure an IPv4 static IP address for VLAN 1 using the following: IP address: 192.168.45.72 Network mask: 255.255.255.0 Administrative default gateway: 192.168.45.1 • Change the switch's default VLAN ID to 16. • Save the changes to the switch's startup configuration file. • Reboot the switch. o o o EXPLANATION Complete this lab as follows: 1. Log in to the Cisco switch. a. In the Google Chrome URL field, type 192.168.0.2 and press Enter. b. Maximize the window for better viewing. c. In the Username and Password fields, enter cisco (case-sensitive). d. Select Log In. 2. Assign a static IPv4 address to VLAN 1. a. From the left navigation pane, expand and select Administration > Management Interface > IPv4 Interface. b. From the right pane, for IP Address Type, select Static. c. Configure the IPv4 interface as follows:  IP address: 192.168.45.72  Mask: 255.255.255.0  Administrative Default Gateway: 192.168.45.1 d. Select Apply. e. Select OK. The switch will automatically log you out. 3. Log in to the Cisco switch. a. In the Username and Password fields, enter cisco (case-sensitive). b. Select Log In. 4. Change the default VLAN ID for the switch to VLAN 16. a. From the left pane, expand and select VLAN Management > Default VLAN Settings. b. Set Default VLAN ID After Reboot to 16. Select Apply and then select OK. c. 5. Save the changes to the switch's startup configuration file. a. From the upper right of the switch window, select Save. b. For Source File Name, make sure Running configuration is selected. For Destination File Name, make sure Startup configuration is selected. c. d. Select Apply. Select OK. e. Select Done. f. 6. Reboot the switch for changes to take effect. a. From the left pane, expand and select Administration > Reboot. b. From the right pane, select Reboot. Select OK. c. d. Wait for the switch to restart. e. From the upper right, select Score Lab. QUESTION 15: You are the IT security administrator for a small corporate network. You need to increase the Networking Closet's security by implementing a CCTV system with IP cameras. As part of this task, you need to separate the CCTV data traffic on the network using a separate VLAN on the switch. The patch panel connections for the Networking Closet, Lobby, and IT Administration office are installed and ready for use (ports 18-20). A DHCP server is already configured to provide the IP cameras and the laptop in the IT Administration office with the correct TCP/IP settings (port 21). For an easier implementation, create the logical VLAN first and then establish the physical connections for the IP cameras and the laptop. In this lab, your task is to: • Access the switch management console from ITAdmin using the following credentials: o Address: http://192.168.0.2 o Username: cisco (case-sensitive) o Password: cisco (case-sensitive) • Create and configure a VLAN on the switch as follows: o VLAN ID: 2 o VLAN name: IPCameras o Configure ports GE18, GE19, GE20, GE21 as untagged. o Port 18 is connected to the network jack next to the laptop in the IT Administration office. o Port 19 is connected to the camera mount in the Lobby. o Port 20 is connected to the camera mount in the Networking Closet. o Port 21 is connected to a DHCP server that provides IP addresses to the camera and the laptop. • In the Lobby and Networking Closet, perform the following: o Connect a Cat 5e cable to the RJ-45 ports on the IP camera and the IP camera wall plate. o Mount the IP camera on the wall plate. • In the Networking Closet, connect the DHCP server to the VLAN using a Cat 5e cable from switch port 21 to patch panel port 21 on the rack. • In the IT Administration office, connect a Cat 5e cable to the laptop's network port and the open port on the wall plate. • On ITAdmin-Lap, verify the VLAN configuration and IP camera installation as follows: o Select Start > IP Cameras. o Verify that the program detects the IP cameras on the VLAN 2 network. EXPLANATION Complete this lab as follows: 1. Log in to the Cisco switch. a. In the Username and Password fields for the Cisco switch, enter cisco (case-sensitive). b. Select Log In. 2. Create the IPCameras VLAN. a. From the Getting Started pane (right), under Initial Setup, select Create VLAN. b. Select Add. c. For VLAN ID, enter 2. d. For VLAN Name, enter IPCameras. e. Select Apply. f. Select Close. 3. Configure the IPCameras VLAN ports. a. From the left pane, under VLAN Management, select Port to VLAN. b. Using the VLAN ID equals to drop-down menu, select 2. c. Select Go. d. For ports GE18 through GE21, use the drop-down menu to select Untagged. e. Select Apply. 4. Connect the IP camera in the lobby to the VLAN and mount the IP cameras. a. From the top left, select Floor 1. Under Lobby, select Hardware. b. Under Shelf, expand CCTV Cameras. c. Drag the IP Camera (Lobby) to the workspace. d. e. Under Workspace, for the IP camera, select Back to switch to the back view of the IP camera. f. Under Shelf, expand Cables and then select the Cat5e Cable, RJ45 cable. From the Selected Component pane: g.  Drag an RJ45 Connector to the RJ-45 port on the IP camera wall mount plate.  Drag the unconnected RJ45 Connector to the RJ-45 port on the back of the IP camera. h. Drag the IP camera to the IP camera wall plate. 5. Connect the IP camera in the Networking Closet to the VLAN and mount the IP cameras. a. From the top left, select Floor 1. Under Networking Closet, select Hardware. b. Under Shelf, expand CCTV Cameras. c. Drag the IP Camera (Networking Closet) to the workspace. d. e. Under Workspace for the IP camera, select Back to switch to the back view of the IP camera. f. g. 6. 7. 8. Under Shelf, expand Cables and then select the Cat5e Cable, RJ45 cable. From the Selected Component pane:  Drag an RJ45 Connector to the RJ-45 port on the IP camera mount wall plate.  Drag the unconnected RJ45 cable to the RJ-45 port on the back of the IP camera. h. Drag the IP camera to the IP camera wall plate to mount the IP camera. Connect the DHCP server and laptop to the VLAN. a. From the Networking Closet, under Shelf, select Cat5e Cable, RJ45. From the Selected Component pane: b.  Drag an RJ45 Connector to port 21 on the switch.  Drag the unconnected RJ45 Connector to port 21 on the patch panel. Connect IT-Laptop2 to the VLAN. From the top menu, select Floor 1. a. Under IT Administration, select Hardware. b. Above IT-Laptop2, select Back to switch to the back view of the laptop. c. d. Under Shelf, select Cat5e Cable, RJ45. From the Selected Component pane: e.  Drag an RJ45 Connector to the RJ-45 port on the laptop.  Drag the unconnected RJ45 Connector to the open RJ-45 port on the wall plate. To verify that all components are connected, you can change the location to the Network Closet hardware view. You should see green link/activity lights on ports 18 - 21 of the switch. You should also see amber Power over Ethernet (PoE) lights on ports 19 and 20, which are connected to the IP cameras. Launch the IP camera monitoring software. a. Under the laptop's workspace, select Front. On the IT-Laptop2, select Click to view Windows 10. b. From the taskbar, select Start. c. Select IP Cameras. d. Verify that both cameras are detected on the network. e. QUESTION 16: You just installed a new switch, and you want to manage the switch from a remote location. In this lab, your task is to set up remote management for the switch as follows: • Configure the IP address and subnet mask for the VLAN 1 interface: o IP address: 192.168.11.250 o Subnet mask: 255.255.255.0 • Configure the switch to use the default gateways of 192.168.11.254 • Verify the configurations using the show run command. • Save your changes to the startup-config file. EXPLANATION Complete this lab as follows: 1. Configure the IP address and subnet mask for the VLAN 1 interface. a. Select Switch. b. From the switch terminal, press Enter to get started. c. At the Switch> prompt, type enable and press Enter. d. At the Switch# prompt, type configure terminal and press Enter. e. At the Switch(config)# prompt, type interface vlan1 and press Enter. f. At the Switch(config-if)# prompt, type ip address 192.168.11.250 255.255.255.0 and press Enter. 2. Configure the default gateway. a. At the Switch(config)# prompt, type ip default-gateway 192.168.11.254 and press Enter. b. At the prompt, type exit and press Enter. 3. Verify the configuration changes. a. At the prompt, type show run and press Enter. b. Verify that the correct changes were made. c. Type any key to exit show command. 4. Save your changes to the startup-config file. a. At the Switch# prompt, type copy run start and press Enter. b. Press Enter to begin building the configuration. c. Press Enter to return to the prompt. QUESTION 17: You have recently installed a new Windows 10 computer. To protect valuable data, you need to implement File History backups on this computer. In this lab, your task is to configure automatic backups for the Exec computer as follows: • Save the backup to the Backup (E:) volume. • Back up files daily. • Keep backup files for 6 months. • Back up the entire Data (D:) volume. • Make a backup now. EXPLANATION Complete this lab as follows: 1. Access the File History Backup options. a. Right-click Start and then select Settings. b. Select Update & Security. c. From the left pane, select Backup. 2. Configure and run a File History Backup plan. a. From the right pane, select Add a drive. b. Select Backup (E:). c. Under Automatically back up my files, slide the switch to On. d. Select More options. e. Under Back up my files, use the drop-down menu to select Daily. f. Under Keep my backups, use the drop-down menu to select 6 months. g. Under Back up these folders, select Add a folder. h. Double-click the Data (D:) volume and then select Choose this folder. i. Select Back up now. j. Wait for the backup to complete. QUESTION 18: Susan produces your organization's monthly magazine. While working on an upcoming issue, Susan accidentally deleted significant portions of the layout image. She also made extensive changes to the cover artwork, but has been asked to discard the changes and use the original artwork. Susan has asked you to help her recover older versions of her files in the Pictures library so she can still meet her publishing deadline. In this lab, your task is to complete the following: • Using the Settings app, access the program needed to restore files from a current backup. • From the File History dialog, restore the following files: File File Version to Restore Pictures\Layouts\June2022_Issue.jpg Wednesday, March 16, 2022 11:15 AM Pictures\Images\coverart.jpg Wednesday, March 16, 2022 12:15 PM EXPLANATION Complete this lab as follows: 1. Access the File History options using the Settings app. a. Right-click Start and then select Settings. b. Select Update & Security. c. From the left pane, select Backup. d. Make sure Automatically back up my files is set to On. 2. 3. e. Select More options. f. Scroll to the bottom of the Backup options dialog and select Restore files from a current backup. g. Maximize the window for better viewing. Restore the June2022_Issue.jpg file. a. From the bottom of the File History dialog, select the Previous version button (left arrow) to navigate to the backups captured on Wednesday, March 16, 2022 11:15 AM. b. Double-click Pictures. c. Double-click Layouts. d. Select the June2022_Issue.jpg file. e. Select the green Restore to original location arrow located at the bottom center. f. Select Replace the file in the destination. (The Layouts folder where the file was restored should open.) g. From the Layouts folder, right-click the June2022_Issue.jpg file and then select Properties. h. Verify that the file is 115.44 MB in size and was last modified on March 16, 2022 at 11:15:12 AM. i. Select OK. j. Close the Layouts window. Restore the coverart.jpg file. a. In the top left of the File History dialog, select the up arrow to navigate to the Home\Pictures folder. b. Select the Previous version button at the bottom to navigate to the backups captured on Wednesday, March 16, 2022 12:15 PM. c. Double-click Images. d. Select the coverart.jpg file. e. Select the green Restore to original location arrow located at the bottom center. f. Select Replace the file in the destination. g. Right-click the coverart.jpg file and select Properties. h. Verify that the file is 1.09 MB in size and was last modified on March 16, 2022 at 12:15:12 PM i. Select OK.