Cisco Ccna Exam Questions
cisco certification 640-802 ccna exam preparation with practice questions and Answers
During the encapsulation process, what occurs at the data link layer?
address is added.
The logical address is added.
The physical address is added.
The process port number is added.
ccna exploration 1 chapter 2 Exam Question And Answers
What is the purpose of the TCP/IP Network Access layer?
What is a supernet?
the network for a default route a summarization of classful addresses a network that contains both private and public addresses a set of...
ccna exploration 1 chapter 5 exam answers
What is a component of a routing table entry? the MAC address of the interface of the router the destination Layer 4 port number the ...
Refer to the exhibit. A network administrator discovers that host A is having trouble with Internet connectivity, but the server farm has full connectivity. In addition, host A has full connectivity to the server farm. What is a possible cause of this problem?
Refer to the exhibit. A network administrator discovers that host A is having trouble with Internet connectivity, but the server farm ...
What are two functions of encapsulation? (Choose two.)
tracks delay between end devices enables consistent network paths for communication allows modification of the original data before transm...
Which communication tool allows real-time collaboration?
wiki e-mail weblog instant messaging
What is dynamically selected by the source host when forwarding data?
destination logical address source physical address default gateway address source port
Which IPv4 subnetted addresses represent valid host addresses? (Choose three.)
172.16.4.127 /26 172.16.4.155 /26 172.16.4.193 /26 172.16.4.95 /27 172.16.4.159 /27 172.16.4.207 /27
Which of the following are primary functions of a router? (Choose two.)
packet switching microsegmentation domain name resolution path selection flow control
The output of the Router# show interfaces serial 0/1 command displays the following: Serial0/1 is up, line protocol is down. What is the most likely cause for the line protocol being down?
Serial0/1 is shutdown. There is no cable connecting the routers. The remote router is using serial 0/0. No clock rate has been set.
Refer to the exhibit. Which network prefix will work with the IP addressing scheme shown in the graphic.
/24 /16 /20 /27 /25 /28