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.

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Definitions:

Years

Years are units of time used to measure duration, consisting of 12 months or 365 days in a common year and 366 in a leap year.

Ordinary Annuity

A series of equal payments made at equal intervals of time, commonly used in calculations of loan repayments or future savings, where interest compounding occurs at the end of each period.

Expressed

Clearly communicated or made known in words, actions, or symbols.

Years

Units of time equal to 365 days, or 366 in a leap year, used to measure durations and ages.