A Service Provider Has a Resilient Ethernet Protocol Ring Running

question 258

Multiple Choice

A service provider has a Resilient Ethernet Protocol ring running as a metro backbone between its locations in one city. A customer wants to connect one site with one box redundant to the Resilient Ethernet Protocol ring at two different service provider locations. How can this be done without producing any Layer 2 loops within the network design?

• A) Spanning tree at the service provider side only must be enabled.
• B) Spanning tree at the customer side only must be enabled.
• C) Flex Links at the service provider side only must be enabled.
• D) Flex Links at the customer side only must be enabled.
• E) EtherChannel at the service provider side and the customer side must be enabled.
• F) Spanning tree at the service provider side and the customer side must be enabled.
• G) Flex Links at the service provider side and the customer side must be enabled.

---

Definitions:

Annuities

Financial products that provide a stream of payments over time in exchange for an initial lump sum investment.

Periodic Interest Rate

The interest rate charged or paid over a specific period of time, often less than one year, such as a month or quarter.

Annuity

A monetary scheme providing regular payment intervals to a person, often employed as a retirement income solution.

Payment Interval

The regular time period between payments on a loan or investment, such as monthly or annually.