cisco module 3

What is the name of Layer 3 in OSI Model?

• Transport

• Session

• Presentation

• Network

This person has been called one of main fathers of the Internet

• Jonathan Postel

• Hamadoun Touré

• Tim Berners-Lee

• Vinton Cerf

The physical address of the device's NIC that is sending the data link frame

• Destination IP address

• Source data link address

• Destination data link address

• Source IP address

What is a proprietary protocol?

• It is a protocol that defines behaviour of other protocols

• Many companies or vendors take a part in the development of the protocol

• A company or a vendor controls the definition of the protocol and how it functions

• It is a protocol that is applied first when a network connection is established

What is the name of Layer 1 in OSI Model?

• Physical

• Data Link

• Application

• Transport

Chose Network Access layer protocols

• TCP, UDP

• IP, ICMP, OSPF, EIGRP

• SMTP, POP, FTP, DNS

• Ethernet, PPP, Token ring

Chose Internet layer protocols

• IP, ICMP, OSPF, EIGRP

• TCP, UDP

• Ethernet, PPP, Token ring

• SMTP, POP, FTP, DNS

PDU at the Transport layer is called?

• Packet

• Frame

• Segment

• Bits

Segmenting messages has a primary benefit:

• Security

• Bandwidth

• Speed

• Multiplexing

Mission of this organization is 'to assure the open development, evolution and use of the Internet for the benefit of all people throughout the world'

• IETF

• IANA

• ISOC

• IEEE