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Networking - Networking Basics

Exercise : Networking Basics - Networking Basics
  • Networking Basics - Networking Basics
11.
Which protocol does DHCP use at the Transport layer?
IP
TCP
UDP
ARP
Answer: Option
Explanation:
User Datagram Protocol is a connection network service at the Transport layer, and DHCP uses this connectionless service.
12.
Which command is used to determine if an IP access list is enabled on a particular interface?
show access-lists
show interface
show ip interface
show interface access-lists
Answer: Option
Explanation:
The show ip interface command will show you if any outbound or inbound interfaces have an access list set.
13.
Where is a hub specified in the OSI model?
Session layer
Physical layer
Data Link layer
Application layer
Answer: Option
Explanation:
Hubs regenerate electrical signals, which are specified at the Physical layer.
14.
What does the passive command provide to dynamic routing protocols?
Stops an interface from sending or receiving periodic dynamic updates.
Stops an interface from sending periodic dynamic updates but not from receiving updates.
Stops the router from receiving any dynamic updates.
Stops the router from sending any dynamic updates.
Answer: Option
Explanation:
The passive command, short for passive-interface, stops regular updates from being sent out an interface. However, the interface can still receive updates.
15.
Which protocol is used to send a destination network unknown message back to originating hosts?
TCP
ARP
ICMP
BootP
Answer: Option
Explanation:
ICMP is the protocol at the Network layer that is used to send messages back to an originating router.
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