JN0-281: Data Center, Associate (JNCIA-DC)Demo

By Juniper · Question Mode

QuestionQ27

High Availability

Which statement is accurate about nonstop bridging?

  • A Graceful Routing Engine switchover is required.
  • B It preserves Layer 3 information and protocol sessions.
  • C Nonstop active routing is required.
  • D The gigether-options flow-control parameter is required.
Explanation

Nonstop bridging requires graceful Routing Engine switchover (GRES). It synchronizes supported Layer 2 control-protocol information between Routing Engines; Layer 3 routing information and protocol sessions are preserved by nonstop active routing (NSR).

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