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Ethernet Virtual Connections (EVC) and Color Modes Quiz

16 Questions

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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?

[15Mbps, 100 bytes, 15Mbps, 100 bytes] Signup and view all the answers

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

An O-LAN uses trunk OVC end point 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?

Ethernet Service Frame with no S-tag and no C-tag Signup and view all the answers

What does the End Point mapping at an ENNI specify?

How each ENNI frame with an S-tag is associated with an OVC End Point within an operator CEN Signup and view all the answers

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

CE-VLAN ID/MAP Signup and view all the answers

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

To allow different S-VLAN IDs in the OVCs to be merged onto one Signup and view all the answers

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

All Service Frames at the UNI have the same CE-VLAN ID value Signup and view all the answers

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

Ethernet Private LAN (EP-LAN) and Ethernet Virtual Private LAN (EVP-LAN) 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?

1900 bytes 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?

Send DMM frames for each EVC. 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?

EVC: 3,4 Operator: 2 Subscriber: 0,1 Signup and view all the answers

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

The average FLR over all ordered UNI pairs in each time interval T Signup and view all the answers

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

Initiate a Loopback to the remote MEP using the EVC MEG level. Signup and view all the answers