Due to Financial Constraints, an Engineer Is Forced to Use

Multiple Choice

Due to financial constraints, an engineer is forced to use WAN edge routers with limited memory. BGP is used to exchange routing information with external customers. Which two additional actions are taken in this design? (Choose two.)

A) Utilize iBGP to reduce memory utilization.
B) Allow any BGP route that has external customer AS in the AS path.
C) Filter any BGP routes that were not originated in external customer AS.
D) Implement the Maximum-Prefix feature.
E) Permit only specific routes from the external customers.