Which two statements are true regarding classless routing protocols? (Choose two.)

Case 1:
Which two statements are true regarding classless routing protocols? (Choose two.)

• sends subnet mask information in routing updates
• sends complete routing table update to all neighbors
• is supported by RIP version 1
• allows for use of both 192.168.1.0/30 and 192.168.1.16/28 subnets in the same topology
• reduces the amount of address space available in an organization

Explanation: Classless routing updates include subnet mask information and support VLSM.

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Case 2:
Which two statements are true regarding classless routing protocols? (Choose two.)

• Classless routing protocols reduce the amount of address space available in an organization.
• Classless routing protocols send complete routing table updates to all neighbors.
• Classless routing protocols support VLSM and CIDR.
• Classless routing protocols send subnet mask information in routing updates.
• RIPv1 is a classless routing protocols.

Explanation: Classless routing protocols include subnet mask information in their routing updates and therefore support VLSM and CIDR.

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