What are two drawbacks of implementing a link-state routing protocol? (Choose two)

Question:
What are two drawbacks of implementing a link-state routing protocol? (Choose two)

• the sequencing and acknowledgment of link-state packets
• the high volume of link-state advertisements in a converged network
• the requirement for a hierarchical IP addressing scheme for optimal functionality
• the high demand on router resources to run the link-state routing algorithm
• the large size of the topology table listing all advertised routes in the converged network

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