Juniper

JN0-691 · Question #99

Which two actions are required when performing a unified in-service software upgrade (ISSU)? (Choose two.)

The correct answer is A. You must enable nonstop active routing (NSR). B. You must enable graceful Routing Engine switchover (GRES). See the full explanation below for the reasoning.

Question

Which two actions are required when performing a unified in-service software upgrade (ISSU)? (Choose two.)

Options

AYou must enable nonstop active routing (NSR).
BYou must enable graceful Routing Engine switchover (GRES).
CYou must disable graceful Routing Engine switchover (GRES) if the Layer 2 Control Protocol is in
DYou must disable nonstop bridging (NSB) if the Layer 2 Control Protocol is in use.

How the community answered

(26 responses)

A
73% (19)
C
19% (5)
D
8% (2)

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Full JN0-691 Practice