CH 7

A problem with virtual networks is that data transmitting through them cannot be encrypted and therefore is not secure.
The Remote Desktop and Remote Assistance applications utilize what port for remote access?
What is the name of the 32-bit or 128-bit number that is used to identify a device on a network?
ip address
What command can be used to display IP addresses assigned to all network connections on a system?
The current release of SMB is CIFS, also called SMB2.
What device handles access to another network for a client computer if it does not have a better option?
default gateway
Originally developed by IBM, what protocol is used by Windows to share files and printers on a network?
What command can be used to flush the local DNS cache on a Windows computer?
ipconfig /flushdns
What type of IP address is configured by a server when a device first initiates a connection to the network?
What TCP port is utilized by an SSH server listening for connections?
The solution for securing private data traveling over a public network, such as the Internet, is the use of what type of network?
virtual private network
The Telnet protocol encrypts transmitted data, which therefore cannot be read by others on the network.
What functions as the name of a wireless network?
What protocol makes a connection, checks whether the data is received, and resends it if it is not?
What type of device can be used to block unwanted traffic initiated from the Internet and can also restrict Internet access from an internal network?
How is the network portion and the host portion of an IP address identified?
subnet mask
The ability to send and receive transmissions at the same time on an Ethernet cable is referred to by what term?
full duplex
The User Datagram Protocol (UDP) guarantees delivery of data to its destination.
If the computer you are using is a laptop that moves from one network to another, what tab can be used to configure a secondary configuration, such as a static IP if a DHCP server cannot be reached?
alternate config
Packets are delivered to a single node on a network when using what type of IPv6 address?
unicast address
When using static IP addressing, software automatically configures the network connection on each device.
What cell phone technology is the most popular in the United States?
If a device does not receive an IP address from a DHCP server, the device may resort to what kind of IP address?
What wireless networking radio frequency yields faster speeds but offers shorter range?
5 gh
How are IP addresses available to the Internet classified?