You are implementing a CallManager solution utilizing MGCP gateways with PRI interface cards. After a firewall is turned up, your PRI is no longer working. What is most likely the issue?

Question

Options

• ACallManager TLS needs to be restarted after the firewall is installed to reestablish communication
• BThe port range that the CallManager uses to communicate with the gateway is blocked.
• CThe CallManager server needs to be on the same contiguous subnet as the gateway without a firewall
• DAn L2TP tunnel needs to be set up between the CallManager and the firewall to carry signaling traffic

• A
  3% (1)
• B
  84% (27)
• C
  3% (1)
• D
  9% (3)

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