Ethernet Virtual Connections (EVC) and Color Modes Quiz
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Questions and Answers

What is the total rate limit for green frames across all EVCs at the UNI?

  • 66 Mbps
  • 100 Mbps (correct)
  • 50 Mbps
  • 200 Mbps

What percentage of Service frames will be declared green at the UNI?

  • 75%
  • 66% (correct)
  • 50%
  • 33%

What Color Modes are required for the Ingress and Egress Bandwidth Profiles at the ENNI?

  • Color-aware for Ingress and Color-blind for Egress (correct)
  • Color-blind for both Ingress and Egress
  • Color-blind for Ingress and Color-aware for Egress
  • Color-aware for both Ingress and Egress

What is the ideal set of values for [CIR, CBS, EIR, EBR] to meet the bandwidth needs for the explosives manufacturing plant application?

<p>[15Mbps, 100 bytes, 15Mbps, 100 bytes] (B)</p> Signup and view all the answers

What is a key difference between O-LAN service and O-Line/O-Tree services?

<p>An O-LAN uses trunk OVC end point (B)</p> Signup and view all the answers

In the context of ENNI frame formats, what is not within the scope of MEF 26.2 ENNI and Operator service attributes?

<p>Ethernet Service Frame with no S-tag and no C-tag (A)</p> Signup and view all the answers

What does the End Point mapping at an ENNI specify?

<p>How each ENNI frame with an S-tag is associated with an OVC End Point within an operator CEN (B)</p> Signup and view all the answers

Which service attribute enables CE VLANs to be translated across the EVC?

<p>CE-VLAN ID/MAP (B)</p> Signup and view all the answers

What is the purpose of setting S-VLAN ID Preservation to No in the OVCs?

<p>To allow different S-VLAN IDs in the OVCs to be merged onto one (D)</p> Signup and view all the answers

Which statement is true when the all-to-one bundling attribute is enabled at a UNI?

<p>All Service Frames at the UNI have the same CE-VLAN ID value (B)</p> Signup and view all the answers

Which services are allowed to tunnel a service frame with a Spanning Tree Protocol message?

<p>Ethernet Private LAN (EP-LAN) and Ethernet Virtual Private LAN (EVP-LAN) (A)</p> Signup and view all the answers

What is the smallest value that should be assigned to the ENNI MFS to support EVCs with a maximum frame size of 1800 bytes?

<p>1900 bytes (A)</p> Signup and view all the answers

How can a Service Provider measure frame delay for each Class of Service (CoS) in two EVCs between two sites?

<p>Send DMM frames for each EVC. (B)</p> Signup and view all the answers

In dividing Maintenance Entity Group (MEG) levels for specific Ethernet services, what combination is allowed for a Service Provider and a CEN operator?

<p>EVC: 3,4 Operator: 2 Subscriber: 0,1 (C)</p> Signup and view all the answers

How is the Frame Loss Ratio (FLR) for an E-LAN service calculated?

<p>The average FLR over all ordered UNI pairs in each time interval T (A)</p> Signup and view all the answers

Which measurement is used to calculate the Frame Loss Ratio on a point-to-point EVC?

<p>Initiate a Loopback to the remote MEP using the EVC MEG level. (C)</p> Signup and view all the answers

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