Which two statements are true about nonstop bridging (NSB)? (Choose two.)

Question

Options

• ANSB does not require all participating Routing Engines to run the same version of the Junos
• BNSB can be enabled under theprotocols layer2-controlhierarchy.
• CNSB requires you to configure gracefulRouting Engine switchover (GRES).
• DNSB does not require you to configure graceful Routing Engine switchover (GRES).

• A
  10% (7)
• B
  72% (48)
• D
  18% (12)

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