Click the exhibit.

Which of the following is a valid BGP configuration for router R2? A. Option A

B. Option B

C. Option C

D. Option D

Which of the following regarding "well-known discretionary'' BGP attributes is TRUE?

A. They must be recognized by all peers and included in all BGP updates.

B. They are discarded if not recognized by the recipient.

C. They must be recognized by all peers and optionally included in BGP updates.

D. The receiving router sends a notification if a well-known discretionary attribute is not present in an update.

Which of the following organizations would an ISP based in Europe approach for an IP prefix assignment?

A. ARIN

B. ICANN

C. RIPE NCC

D. LACNIC

E. APNIC

Which of the following regarding the withdrawal of routes from one BGP speaker to another is TRUE?

A. An update message is used. Only a single prefix can be withdrawn at a time.

B. An update message is used. Multiple prefixes can be withdrawn at a time.

C. A withdraw message is used. Only a single prefix can be withdrawn at a time.

D. A withdraw message is used. Multiple prefixes can be withdrawn at a time.

Click the exhibit.

Router R6 is a route reflector with clients R1, R2, R4 and R5. Router R4 receives three routes from router R6 and is configured with ECMP 3. Given the following BGP configuration on routerR4, how many primary and backup paths will be present in router R4's BGP routing table?

A. Three primary paths,

B. Two primary paths and one backup path.

C. One primary path and two backup paths.

D. One primary path and one backup path.