You are enabling NSF for IS-IS. What are two advantages of Cisco NSF variation over IEFT NSF? (Choose two.)
A. It does not rely on NSF-aware neighbors.
B. It continues forwarding IP packets until route convergence is complete.
C. It provides NSR in addition to NSF.
D. NSF-capable router receives the adjacency and link-state information from NSF-aware neighbors.
E. It allows the standby RP to take control of the device after a hardware or software fault on the active RP.
