CCNA v7 Final Exam
In the show running-config command, which part of the syntax is represented by running-config?
A prompt.
Which statement is true about the CSMA/CD access method that is used in Ethernet?
All network devices must listen before transmitting.
Why is NAT not needed in IPv6?
Any host or user can get a public IPv6 network address because the number of available IPv6 addresses is extremely large.
What does this describe: Prevents or allows access based on the port numbers used in the request
Application Filtering.
What happens when the transport input ssh command is entered on the switch vty lines?
Communication between the switch and remote users is encrypted.
A web client is receiving a response for a web page from a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to decode the received transmission?
Ethernet, IP, TCP, HTTP
Refer to the exhibit. Host H3 is having trouble communicating with host H1. The network administrator suspects a problem exists with the H3 workstation and wants to prove that there is no problem with the R2 configuration. What tool could the network administrator use on router R2 to prove that communication exists to host H1 from the interface on R2, which is the interface that H3 uses when communicating with remote networks?
Extended Ping.
Which 3 application protocols use TCP?
FTP SNTP HTTP
Which statement describes a feature of the IP protocol?
IP relies on upper layer services to handle situations of missing or out-of-order packets.
What does this describe: Prevents or allows access based on the IP or MAC addresses of the source and destination
Packet Filtering.
Which PDU format is used when bits are received from the network medium by the NIC of a host?
Packet.
Which two functions are primary functions of a router? (Choose two.)
Path selection and packet forwarding.
What advantage does SMD have over TCP?
SMD makes a long term connection.
What two protocols do emails use?
SMTP and DNS
What information does the loopback test provide?
The TCP/IP stack on the device is working correctly.
What factor determines the TCP window size?
The amount of data the destination can process at one time.
A ping fails when performed from router R1 to directly connected router R2. The network administrator then proceeds to issue the show cdp neighbors command. Why would the network administrator issue this command if the ping failed between the two routers?
The network administrator wants to verify Layer 2 connectivity.
During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?
The physical address is added.
The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?
The switch can be remotely managed from a host on another network.
What information about a Cisco router can be verified using the show version command?
the value of the configuration register
What is the function of the CRC value that is found in the FCS field of a frame?
to verify the integrity of the received frame