Which two key components are related to one firewall per ISP design option for ecommerce?(Choose two.)

642-874 Sample Question: 5

Question: 5

Which two key components are related to one firewall per ISP design option for ecommerce?(Choose two.)

A. It is a common approach to single-homing.
B. This approach is commonly used in large sites.
C. Any failure on an edge router results in a loss of session.
D. It has one NAT to two ISP-assigned blocks.
E. It is difficult to set up and administer.

Answer: C,D