EXAM |BRAND NEW VERSION|ALL COMPLETE
EXPERTLY TESTED QUESTIONS WITH CORRECT
Page | 1
DETAILED AND VERIFIED ANSWERS|
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MEF CARRIER ETHERNET 2.0
Pass the MEF CE 2.0 exam 2025/2026 with confidence. This exam resource
features questions in areas like: knowledge of Ethernet services, QoS, and
network interoperability. Best suited for students in telecom professionals
and network engineering students pursuing certification.
What is the MEF Spec for OVC?
What is the MEF Spec for Service Activation Testing? ....... ANSWER
........MEF 51
MEF 48
What are the three types of Technical Docs produced by MEF? .......
ANSWER ........1. Technical Specification
2. Implementation Agreements
3. Abstract Test Suites
CE 2.0 Added what over CE 1.0 ....... ANSWER ........E- Tree
E-Access
Multi-CoS
, Interconnect
L2CP can only pass on what? ....... ANSWER ........Private Services
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Benefits of Bridging ....... ANSWER ........• extend reach of Ethernet.
• Reduce # of stations
How many VLAN Tags can an EVC carry? ....... ANSWER ........Each
EVC can carry 4096 VLAN tags
All to One Bundling is always what? ....... ANSWER ........Private
Service (EPL, EP-LAN)
What are the different Service Types? ....... ANSWER ........E-line
E-LAN
E-TREE
UNI Service Frame Format is what? ....... ANSWER ........IEEE 802.3
Ethernet Service is the Concatenation of what? ....... ANSWER ........1.
Service Type (e.g. EPL, E-LAN)
2. Service Attributes ( Bundled, All to one, etc.
3. Parameters (segregation, CoS)
, Service Creation Always Happens where? ....... ANSWER ........At the
UNI
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What are EVC Service Attributes? ....... ANSWER ........1. UNI
Service Attributes
a. Physical and Port Specs
b. Mapping of CE VLANs
2. EVC Per Uni Service Attributes
a. Ingres and egress BWP
b. Differ for eline, elan and etree
c. Service type dependent
3. EVC Service Attributes
a. Unicast / Broadcast delivery
b. L2CP Processing Options
c. EVC Performance
What is the standard for Provider Bridging ....... ANSWER
........802.1Q
CE-VLAN ID Preservation must be enabled when Bundling .......
ANSWER ........True (need to preserve CE-VLAN ID and CoS for
EVPL, EVP-LAN and EVP-TREE)
, On the EVC, you have to have at least CoS enabled to perform what?
....... ANSWER ........Metrics and measurements.
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How should EPL and Access EIP service deliver multicast, broadcast and
unicast frames? ....... ANSWER ........Unconditionally
CESoETH must deliver multicast frames how? ....... ANSWER
........Unconditionally.
Any time you see STP ....... ANSWER ........Port- private based
service
Performance metrics always apply to what? ....... ANSWER ........A
qualified service frame of a given subset of ordered UNI pairs (UNI A
to UNI Z) always for a specific Class of Service (CoS).
For One Way Frame Loss ....... ANSWER ........Always be the
maximum frame loss for the entire EVC
UNI 2.1 Added ....... ANSWER ........1) Egress Bandwidth Profile
2) MFS
3) Service OAM
UNI 2.2 Added ....... ANSWER ........1) LINK Protection