IP Routing Use Cases

Chapter Review Questions

  1. Is NSF for IGPs enabled by default?

  2. What is the difference between an NSF-aware and NSF-capable router?

  3. What is ERSPAN, and which Cisco platforms support ERSPAN today?

  4. How does IOS, being a 32-bit OS, address 16-GB DRAM in ASR1000-RP2 to achieve such a high route scale?

  5. Does the ASR 1000 require a feature license to turn on and use MPLS, BGP, NAT, GRE, or NetFlow?

  6. What is DCI, and how does the pseudowire failover work for remote node/link failure?