A+ Guide To It Technical Support
10th Edition
ISBN: 9780357108291
Author: ANDREWS, Jean.
Publisher: Cengage,
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Chapter 7, Problem 14TC
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Given: A VPN is to be connected to a remote network but taskbar has no VPN option.
To find: The tool that will be used to provide the VPN option on the taskbar...
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- The Linux and Windows netstat programmes both report the active network connections on their respective platforms. Explain how to use this command to determine if a website is terminating connections or, if connection pooling is being used, if it is returning connections to the pool. If a connection is shared by a large number of users, its closure may be delayed.arrow_forwardLinux Command Function ifconfig also: ifcfg, ifup, ifdown, ethtool, nm-tool /etc/init.d/networking restart ip link set down ip link set up The ifconfig command is a tool used to displayand configure network interfaces. Thiscommand will display information about thenetwork card, IP address, broadcast address,and network mask. It also shows how manypackets were received and transmitted. Thereis also information about the loopback device(lo). ping The ping command allows the user to testwhether or not a network connection is active,the speed of that connection, and how anetwork behaves given specific data loads. arpalso: arping The arp command by itself is used to view theinformation currently in the ARP table (AddressResolution Protocol). This table maps the IPaddress of machines on your network segmentwith their MAC address. hostnamealso: domainname, dnsdomainname The hostname command tells you what thehostname of your machine is set to. Thehostname is…arrow_forwardIf you are connected to a network that uses DHCP, and you need to terminate your Windows workstation’s DHCP lease, which command would you use? a. ipconfig /release b. ipconfig /renew c. ifconfig /release d. ifconfig /renewarrow_forward
- The netstat command (available on Linux and Windows) displays a computer's active network connections. Explain how to use this command to see whether a web page is not closing connections that it has established or, if connection pooling is utilised, not returning connections to the pool. You should be aware that connection pooling may result in the connection not being terminated promptly.arrow_forwardLinux Command Function ifconfig also: ifcfg, ifup, ifdown, ethtool, nm-tool /etc/init.d/networking restart ip link set down ip link set up The ifconfig command is a tool used to display and configure network interfaces. This command will display information about the network card, IP address, broadcast address, and network mask. It also shows how many packets were received and transmitted. There is also information about the loopback device (lo). ping The ping command allows the user to test whether or not a network connection is active, the speed of that connection, and how a network behaves given specific data loads. arpalso: arping The arp command by itself is used to view the information currently in the ARP table (Address Resolution Protocol). This table maps the IP address of machines on your network segment with their MAC address. hostnamealso: domainname, dnsdomainname The hostname command tells you what the hostname of your machine is set to. The…arrow_forwardWhile troubleshooting a workstation connectivity problem, you enter the following command: ping 127.0.0.1. The response indicates the test failed. What can you determine about that workstation?a. Its network cable is faulty or not connected to the wall jack.b. Its TCP/IP stack is not installed properly.c. It has been prevented from transmitting data past the default gateway.d. Its DHCP settings are incorrect.e. Its DNS name server specification is incorrect.arrow_forward
- QUESTION 20 Which of the following is a command-line utility that can be used to display, change, add, and delete network configuration settings on a computer, including basic and advanced settings? a. hostname b. nslookup c. netsh d. netstatarrow_forwardThe Linux and Windows netstat programs both report the active network connections on their respective operating systems. Provide an explanation of how to use this command to determine whether or not a website is terminating connections or, if connection pooling is being used, whether or not it is returning connections to the pool. The termination of a connection might be delayed if it is shared among many users.arrow_forwardwhat command, common across the vast majority of operating systems, can be used to view network connections? a) netstat b) nslookup c) ip d) ifconfigarrow_forward
- Linux: 1. What command can you use to create a secure connection with remote server? a. ssh b. systemd c. remotehost d. telnet 2. Which of the following port numbers is associated with SSH a. 22 b. 23 c. 137 d. 49 3. Which of the following strengthen the security of OpenSSH? a. Increase the remote access time limit b. Disable root login using ssh c. Allow user login without password d. Configure ssh to use always with format of ssh user@serverarrow_forwardPerform the following tasks: a) Write the command to install ssh on Ubuntu. Say you want to login to a remote server named cent07 having an IP address 192.168.2.13, what is the ssh command to use? To copy files between hosts on a network? Which command is needed? Give the appropriate example. How to start/stop/restart SSH service on Ubuntu. Linuxarrow_forwardYou are creating a VPN infrastructure in a test lab to use only L2TP for VPN server running on Windows Server 2019. Which of the following ports will you open on firewall on VPN server? Inbound Rule for Remote Shutdown (RPC) Remote Service Management (RPC-EPMAP) Remote Service Management (RPC) Routing and Remote Access (L2TP-In)arrow_forward
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