Industrial Ethernet Protocols Quiz

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Questions and Answers

Which industrial Ethernet protocol uses the standard physical, datalink, network, and transport layers?

  • Modbus
  • POWERLINK
  • EtherCAT
  • Ethernet/IP (correct)

Which protocol can support an unlimited number of nodes due to its use of the standard Ethernet protocol?

  • Modbus
  • POWERLINK
  • EtherCAT
  • Ethernet/IP (correct)

Which protocol relies on Layer 2 and Layer 7 of the OSI layer model for real-time communication?

  • Modbus
  • Ethernet/IP
  • POWERLINK (correct)
  • EtherCAT

Which protocol is known for skipping Layers 3 to 6 to deliver real-time communication?

<p>EtherCAT (A)</p> Signup and view all the answers

Which protocol collects only the relevant information secondary devices need from the data packets?

<p>EtherCAT (D)</p> Signup and view all the answers

Which protocol is used for transmitting process data and is an open protocol?

<p>POWERLINK (A)</p> Signup and view all the answers

Which protocol is based on client/server communication and does not transmit data without a request from the client node?

<p>Modbus (A)</p> Signup and view all the answers

Which protocol is the only one based entirely on Ethernet standards?

<p>Ethernet/IP (B)</p> Signup and view all the answers

Which protocol can be used for real-time communication within a limited range?

<p>Ethernet/IP (C)</p> Signup and view all the answers

Which protocol is used for transmitting process data and is a real-time communication protocol?

<p>POWERLINK (D)</p> Signup and view all the answers

Which protocol offers real-time data transmission in a primary-secondary configuration and skips Layers 3 to 6?

<p>EtherCAT (A)</p> Signup and view all the answers

Which protocol is used in an O.T network and is an open protocol?

<p>Modbus (A)</p> Signup and view all the answers

What does Modbus protocol require for data transmission?

<p>An offer from the client device (A)</p> Signup and view all the answers

What is the purpose of V-LANs in a network?

<p>To logically subdivide the physical network into smaller segments (B)</p> Signup and view all the answers

How are V-LAN tags added to frames in a network?

<p>To identify their network segments (A)</p> Signup and view all the answers

What does a V-LAN do within a LAN?

<p>Splits the physical LAN into multiple logical LANs (A)</p> Signup and view all the answers

How can multiple V-LANs coexist on the same physical interface?

<p>By having different V-LAN IDs (C)</p> Signup and view all the answers

What is the function of V-LAN tags in Ethernet frames?

<p>To identify the V-LAN to which the frame belongs (A)</p> Signup and view all the answers

What is the role of a Layer 3 device, such as a router, in handling V-LAN tagged traffic?

<p>It can rewrite V-LAN tags before routing (D)</p> Signup and view all the answers

What is the purpose of a 'Router on a Stick' in a network?

<p>To allow routing between V-LANs (D)</p> Signup and view all the answers

How is a router interface configured to operate as an 802.1q trunk link?

<p>It is connected to a switch interface configured in trunk mode (B)</p> Signup and view all the answers

What does the router do when it receives V-LAN tagged traffic from the switch in 'Router on a Stick' configuration?

<p>It removes the tag and adds another V-LAN tag based on the destination address (C)</p> Signup and view all the answers

What is the function of the 4-byte extension added to Ethernet frames according to the 802.1q standard?

<p>To contain an ID number identifying the V-LAN (A)</p> Signup and view all the answers

What is the role of an OSI Layer 2 device, such as a switch, in handling V-LAN tagged traffic?

<p>It can add or remove V-LAN tags from Ethernet frames (C)</p> Signup and view all the answers

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