Data Communction
How many bits make up the single IPv6 hextet :10CD:?
16
What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234?
2001:DB8:0:AB00::1234
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. What is the IP address of this server?
209.165.201.4
A DHCP server is used to assign IP addresses dynamically to the hosts on a network. The address pool is configured with 172.30.8.0/24. There are 7 printers on this network that need to use reserved static IP addresses from the pool. How many IP addresses in the pool are left to be assigned to other hosts?
247
Refer to the exhibit. PC1 is configured to obtain a dynamic IP address from the DHCP server. PC1 has been shut down for two weeks. When PC1 boots and tries to request an available IP address, which destination IP address will PC1 place in the IP header?
255.255.255.255
How is a DHCPDISCOVER transmitted on a network to reach a DHCP server?
A DHCPDISCOVER message is sent with the broadcast IP address as the destination address.
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. What message is displayed on the webpage?
A secure web server is the way to go!
A host PC is attempting to lease an address through DHCP. What message is sent by the server to let the client know it is able to use the provided IP information?
DHCPACK
Which message does an IPv4 host use to reply when it receives a DHCPOFFER message from a DHCP server?
DHCPREQUEST
What type of server would use IMAP?
What is a function of a DNS server?
It determines the IP address that is associated with a specific host domain name.
Why is DHCP for IPv4 preferred for use on large networks?
It is a more efficient way to manage IPv4 addresses than static address assignment is.
What purpose does NAT64 serve in IPv6?
It provides an automated mapping of inside local to inside global IP addresses.
Which statement accurately describes dynamic NAT?
It provides an automated mapping of inside local to inside global IP addresses.
Which two protocols are used in the process of sending and receiving emails? (Choose two).
POP SMTP
Which two applications provide virtual terminal access to remote servers? (Choose two.)
SSH Telnet
What is the result if the default gateway address is misconfigured on a PC?
The PC can communicate with devices in the same network but not with those in remote networks
How does a client computer determine what source port number to assign to a UDP header?
The port number is random within the range of dynamic port numbers.
What is an advantage of UDP over TCP?
UDP communication requires less overhead.
Which type of applications are best suited to use UDP as the transport layer protocol?
applications that require minimal transmission delay
Which three types of nodes should be assigned static IP addresses on a network? (Choose three.)
gateways servers printers
Match the term to a function.
host a web page-web sever request a web page-web client used to create a web pages- HTML secure protocal that uses port 443- HTTPS protocal commonly used by a web brower-HTTP
Which type of IPv6 address is not routable and used only for communication on a single subnet?
link-local address
What is a socket?
the combination of a source IP address and port number or a destination IP address and port number
Which three pieces of information are identified by a URL? (Choose three.)
the location of the resource the domain name that is being accessed the protocol that is being used
What is the purpose of using a source port number in a TCP communication?
to keep track of multiple conversations between devices
An employee is having connectivity issues. Why might a network technician try to ping the default gateway from the employee laptop?
to verify connectivity with the device that provides access to remote networks
What layer of the TCP/IP suite makes sure that all the data packets of a message arrive safely at the destination?
transport
