Question 1

Optical interfaces deployed in core routers include:

Accepted Answer

A)  DS3 
B)  FastE 
C)  GigE 
D)  SONET OC-3 
E)  SONET OC-12
F) a and b
G) b, c, d, e
H)All of the above 
A)  DS3 
B)  FastE 
C)  GigE 
D)  SONET OC-3 
E)  SONET OC-12
F) a and b
G) b, c, d, e
H)All of the above

Question 2

The core network is configured with a ________ path to ensure traffic continues to flow even when the ________ path goes down.

Accepted Answer

The answer of The core network is configured with a...

Question 3

One of the main reasons network engineers are able to cost justify DWDM in the core network is:

Accepted Answer

A)  The amount of traffic traveling between point A and point B. 
B)  Network monitoring capability. 
C)  Distance between point A and point B. 
D)  Cost to build fiber plant. 
E)  Low cost of DWDM equipment.
F) a, b, c, d
G) a, c, d
H)All of the above 
A)  The amount of traffic traveling between point A and point B. 
B)  Network monitoring capability. 
C)  Distance between point A and point B. 
D)  Cost to build fiber plant. 
E)  Low cost of DWDM equipment.
F) a, b, c, d
G) a, c, d
H)All of the above

Question 4

Core networks are sized according to:

Accepted Answer

A)  Traffic patterns 
B)  Route paths 
C)  Expected CPU usage 
D)  All of the above 
E)  None of the above 
A)  Traffic patterns 
B)  Route paths 
C)  Expected CPU usage 
D)  All of the above 
E)  None of the above

Optical interfaces deployed in core routers include:

The core network is configured with a path to ensure traffic continues to flow even when the path goes down.

One of the main reasons network engineers are able to cost justify DWDM in the core network is:

Core networks are sized according to:

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Manipulating Information for Transmission

Osi Model - Relationship to Networking

Layer 3/4 Networking/ Transport Protocols

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

Business Services

The Internet

Emerging Technologies

Filters

Exam 15: Core Network

Optical interfaces deployed in core routers include:

The core network is configured with a ________ path to ensure traffic continues to flow even when the ________ path goes down.

One of the main reasons network engineers are able to cost justify DWDM in the core network is:

Core networks are sized according to:

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Manipulating Information for Transmission

Osi Model - Relationship to Networking

Layer 3/4 Networking/ Transport Protocols

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

Business Services

The Internet

Emerging Technologies

Filters

The core network is configured with a path to ensure traffic continues to flow even when the path goes down.