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300-820 · Question #65

You must install an Expressway Edge server pair to enable mobile and remote access for a customer network. Which two requirements are used to install an MRA solution successfully? (Choose two.)

The correct answer is C. Make sure that Expressway-Edge and Expressway-Core servers have their server certificates D. Configure DNS SRV records according. Make sure that you can resolve DNS SRV. Inside DNS SRV should be _cisco-uds._tcp.yourdomain.com with A record pointing to CallManager UDS service, could be running on TFTP server using 8443. Outside DNS SRV should be _collab-edge._tls.yourdomain.com. TLS is required for external encryption pointing to A record of…

Mobile and Remote Access

Question

You must install an Expressway Edge server pair to enable mobile and remote access for a customer network. Which two requirements are used to install an MRA solution successfully? (Choose two.)

Options

  • AConfigure your firewalls to allow traffic from Expressway-Core to Expressway-Edge servers
  • BYou can deploy Edge servers with multiple network interfaces or with a single network
  • CMake sure that Expressway-Edge and Expressway-Core servers have their server certificates
  • DConfigure DNS SRV records according. Make sure that you can resolve DNS SRV

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    3% (1)
  • C
    95% (38)

Explanation

Inside DNS SRV should be _cisco-uds._tcp.yourdomain.com with A record pointing to CallManager UDS service, could be running on TFTP server using 8443. Outside DNS SRV should be _collab-edge._tls.yourdomain.com. TLS is required for external encryption pointing to A record of Expressway-E on port 8443. Note: _cuplogin._tcp.yourdomain.com is NO longer needed, as Jabber gets Profile from Cisco

Topics

#Expressway Edge#Mobile and Remote Access (MRA)#Certificates#DNS SRV

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