A network administrator has been asked to configure a network using a classful IP addressing scheme. Which statement is true about the IP addressing that will be used?
- Classful IP addresses can be used only when static routing is configured in the network.
- Classful IP addresses allow the network/host boundary to occur at any bit in the 32-bit address.
- The subnet mask for classful IP addresses can be determined by the value of the first octet of the IP address.
- Classful IP addresses require the subnet mask to be included in the routing updates that are propagated by the classful routing protocols.
Exam with this question: CCNA Exploration 2: ERouting Final Exam
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