MEF-CECP Exam Questions And Answers
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The MEF "two rate, three color
bandwidth profile algorithim declares frames green, yellow or red based upon with 2 criteria?
EVC
Source MAC Address
Frame Length
Arrival Time
Coupling Flag - Answer✔Frame Length
Arrival Time
Company needs to connect its 2 quarry locations and their HQ where there is a firewall that
needs to be connected to their ISP. They want one port on his CPE to connect the services.
Which meet this:
1 EP-LAN between HQ and the branches and 1 EP-LINE between the HQ firewall and the ISP
1 EVP-LAN service between the HQ and the branches
1 EVP-LAN between HQ & the branches and 1 EVPL between HQ and ISP - Answer✔1 EVP-LAN
between HQ & branches and 1 EVPL between HQ & ISP
Which service attribute parameters enable a subscriber to deploy an EVP-LAN service to carry
VoIP and critical business applications running on multiple VLANs, but wants some VLANs to be
filtered at the UNI so that they are not passed to the EVC?
-All to one bundling = enabled
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-CE VLAN ID and COS preservation = enabled
-Ingress bandwidth profiles per COS ID
-Bundling = enabled - Answer✔Bundling = enabled
Per the 3 defined solutions sets in MEF 35, on a point to point service, which PM set is
mandatory and utilizes synthetic frames to measure loss and single ended delay measurement?
-PM Solution set 1
-None, there are no mandatory solutions sets for PTP services
-PM solution set 2
-PM solution set 3 - Answer✔PM Solution Set 1
In order to guarantee conformance to Service Level Specifications (SLS) over a multi-operator
network a Service Provider can measure performance on which of the following?
-between each UNI and the ENNIs
-between the UNI and the ENNI at the two edges of the service delivery point
-between the ENNIs only
-between the UNIs only - Answer✔between the UNIs only
Need to interconnect an HQ to 2 remote sales & marketing offices and wants to extend its corp
VLANs amongst all sites. What features of an EP-LAN service will make it the best alternative for
this subscriber?
-There is no need to coordinate VLAN IDs with the provider
-The SP can peer with the subscriber's L2CPs
-The subscriber can run E-LMI between the 3 sites
-The subscriber can transparently run STP between the sites by passing the BPDUs to the EVC -
Answer✔No need to coordinate VLAN IDs
Subscriber can transparently run STP between the sites
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There are 5 MEF committees. - Answer✔Services
Certification
Marketing
LSO
Applications
First Ethernet services defined by MEF - Answer✔E-Line & E-LAN
3 Types of MEF documents - Answer✔Technical Specifications
Implementation Agreements
Abstract Test Suites
EVC - Answer✔Association of two or more UNIs that limits the exchange of service frames to
UNIs in the EVC
OVC - Answer✔Association of OVC end points (ENNI & UNI end-points) at external interfaces
within the same CEN
Attributes of Carrier Ethernet - Answer✔1. Standardized services
2. QoS
3. Service management
4. Scalability
5. Reliability
EPL is a good replacement for what? - Answer✔TDM Private Line
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