nerdexam
Cisco

300-630 · Question #91

Refer to the exhibit. An engineer must allow IP mobility between Site1 and Site2 in a Cisco Nexus Dashboard Orchestrator. The design must meet these requirements: - A disaster recovery (DR) solution…

The correct answer is D. Apply the L2 Stretch feature. E. Disable Inter-site BUM Traffic. The L2 Stretch feature allows for the extension of a Layer 2 network across multiple sites without changing the IP addressing scheme, which satisfies the requirement for starting an application at a DR site without re-IPing servers. Disabling inter-site BUM (Broadcast, Unknown…

Multisite

Question

Refer to the exhibit. An engineer must allow IP mobility between Site1 and Site2 in a Cisco Nexus Dashboard Orchestrator. The design must meet these requirements:

  • A disaster recovery (DR) solution must exist between the sites that

do not require vMotion support.

  • The application must be started at a DR site without having to re-IP

the application servers.

  • The solution must avoid any broadcast storms between the sites.

Which two actions meet these criteria? (Choose two.)

Exhibit

300-630 question #91 exhibit

Options

  • ADeploy a local EPG for Site and Site2.
  • BDefine a unique bridge domain subnet per site.
  • CConfigure STP between Cisco ACI fabrics.
  • DApply the L2 Stretch feature.
  • EDisable Inter-site BUM Traffic.

How the community answered

(33 responses)
  • A
    12% (4)
  • B
    9% (3)
  • C
    3% (1)
  • D
    76% (25)

Explanation

The L2 Stretch feature allows for the extension of a Layer 2 network across multiple sites without changing the IP addressing scheme, which satisfies the requirement for starting an application at a DR site without re-IPing servers. Disabling inter-site BUM (Broadcast, Unknown unicast, and Multicast) traffic prevents broadcast storms between sites while still allowing IP mobility, meeting both specified criteria.

Topics

#IP mobility#L2 stretch#Inter-site BUM#disaster recovery

Community Discussion

No community discussion yet for this question.

Full 300-630 Practice