Layer 3 Technologies - OSPF (v2 and v3) - Implement, troubleshoot and optimize OSPF convergence and scalability

4 important questions on Layer 3 Technologies - OSPF (v2 and v3) - Implement, troubleshoot and optimize OSPF convergence and scalability

What does the command ip ospf demand-circuit or ip ospf flood-reduction?

It used with OSPF to minimaze communication (on slow wan links)

What does the OSPF command (config-router)#max-lsa value?


Maximum number of non self-generated LSAs this process can receive

Protection against LSA DOS attacks

What does the IP FFR/fast route/LFA feature?

-repair path and backup path routes are precomputed and put in RIB
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What does the command (config-router)# fast-reroute per-prefix enable?

It enables fast reroute OSPF feature

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