An organization has decided to use IP addresses in the range 172.20.128.0 to 172.20.143.255. Which combination of network ID and subnet mask identifies all IP addresses in this range?

IT Questions BankCategory: Network FundamentalsAn organization has decided to use IP addresses in the range 172.20.128.0 to 172.20.143.255. Which combination of network ID and subnet mask identifies all IP addresses in this range?

An organization has decided to use IP addresses in the range 172.20.128.0 to 172.20.143.255. Which combination of network ID and subnet mask identifies all IP addresses in this range?

  • Network ID: 172.20.128.0 Subnet mask: 255.255.255.0
  • Network ID: 172.20.128.0 Subnet mask: 255.255.0.0
  • Network ID: 172.20.128.0 Subnet mask: 255.255.224.0
  • Network ID: 172.20.128.0 Subnet mask: 255.255.240.0
  • Network ID: 172.20.128.0 Subnet mask: 255.255.255.240

Exam with this question: CCNA Exploration 1: ENetwork Final Exam

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