Exam 350-401 topic 1 question 421 discussion

Actual exam question from Cisco's 350-401

Question #: 421
Topic #: 1

Refer to the exhibit. An engineer must configure static NAT on R1 to allow users HTTP access to the web server on TCP port 80. The web server must be reachable through ISP 1 and ISP 2. Which command set should be applied to R1 to fulfill these requirements?

A. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 extendable ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80 extendable
B. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80
C. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 no-alias ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80 no-alias
D. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 ip nat inside source static tcp 10.1.1.100 8080 209.165.201.1 8080

Show Suggested Answer

Suggested Answer: A 🗳️

by Deu_Inder at Sept. 14, 2022, 5:01 a.m.

Comments

Submit Cancel

kebkim

Highly Voted 2 years, 2 months ago

The NAT extendable parameter can be used if you want to translate a private IP address to more than one public IP address.

upvoted 21 times

ihateciscoreally

1 year, 3 months ago

And if you enter "no-alias", the NAT-router won't answer for ARP replies for that IP.

upvoted 1 times

...

dragonwise

Highly Voted 1 year, 8 months ago

A. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 extendable ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80 extendable B. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80 C. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 no-alias ip nat inside source static tcp 10.1.1.100 80 209.165.201.1 80 no-alias D. ip nat inside source static tcp 10.1.1.100 80 209.165.200.225 80 ip nat inside source static tcp 10.1.1.100 8080 209.165.201.1 8080

upvoted 5 times

...