The UpwardPro

question 135

Multiple Choice

The UpwardPro.com network uses an IP proxy that provides network address translation. Jennifer implements IPSec for all the Internet-bound traffic but observes that she is still not able to access the Internet. What is the most likely cause of this issue?

• A)Network address translation (NAT) does not work with IPSec.
• B)The IP proxy is blocking egress and ingress traffic on port 80.
• C)The IP proxy is blocking egress and ingress traffic on port 1293.
• D)The IP proxy is blocking egress and ingress traffic on port 8080.