Cisco
200-301 · Question #1651
Refer to the exhibit. If the default gateway is the first usable IP address in the subnet, what is the default gateway?
The correct answer is A. 10.8.128.1. The IP address is 10.8.138.14 with a subnet mask of 255.255.224.0 (0xffffe000), which gives a subnet range of 10.8.128.0 to 10.8.159.255. The first usable address is 10.8.128.1.
Submitted by yuki_2020· Mar 5, 2026IP Connectivity
Question
Refer to the exhibit. If the default gateway is the first usable IP address in the subnet, what is the default gateway?
Exhibits
Options
- A10.8.128.1
- B10.8.132.1
- C10.8.138.1
- D10.8.144.1
How the community answered
(53 responses)- A79% (42)
- B11% (6)
- C6% (3)
- D4% (2)
Explanation
The IP address is 10.8.138.14 with a subnet mask of 255.255.224.0 (0xffffe000), which gives a subnet range of 10.8.128.0 to 10.8.159.255. The first usable address is 10.8.128.1.
Topics
#Subnetting#IP Addressing#Default Gateway
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