Cisco 400-051 Exam

Company ABC is deploying Mobile and Remote Access (MRA) to allow employees to login Jabber clients from anywhere on the internet. Which three DNS records have to be provisioned for a successful MRA login from outside of the corporate network? (Choose three.)

  • A. DNS SRV record for _cisco-uds._tcp.abc.com in the corporate internal DNS server
  • B. DNS SRV record for _collab-edge._tls.abc.com in the external DNS server
  • C. DNS A record for the Expressway-C FQDN in the external DNS server
  • D. DNS A record for _collab-edge._tls.abc.com in the external DNS server
  • E. DNS A record for _collab-edge._tls.abc.com in the corporate internal DNS server
  • F. DNS A record for the Expressway-E FQDN in the external DNS server
  • G. DNS SRV record for_cisco-uds._tcp.abc.com in the external DNS server
Answer: Option A. E. F.
Explanation: 
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