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3CX BASIC CERTIFICATION Questions with Verified Answers

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3CX BASIC CERTIFICATION Questions with Verified Answers

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3CX BASIC CERTIFICATION Questions with Verified
Answers

Question 1.
The data sent to and from 3CXcannot be sent through a ...
Correct Answer: HTTPS proxy

Question 2.
To perform remote configuration of the PBX you will need to allow inbound traffic on port ...
TCP for the duration of the setup.
Correct Answer: 5015

Question 3.
If you want to use the 3CX app or use an SBC you will need to open the PBX tunnel port. The
default TCP/UDP port is?
Correct Answer: 5090

Question 4.
IPv6 ... (NAT) is not supported by 3CX
Correct Answer: Masquerading

Question 5.
3CX can be installed on a VM which platforms are recommended?
Correct Answer: Hyper V, ESXi, KVM, XenServer

Question 6.
Which browser are supported by 3CX?
Correct Answer: Chrome, edge, firefox

, Question 7.
It is recommended to ... SIP ALG
Correct Answer: Disable

Question 8.
NAT translates ... IPv4 IP addresses to ... private IP adresses
Correct Answer: Public, private

Question 9.
On the dashbard of the 3CX Management console we can check to see if the ... has been
configured correctly.
Correct Answer: Firewall

Question 10.
What does the Firewall checker test?
Correct Answer: Full cone NAT, Port preservation, SIP ALG

Question 11.
3CX offers three types of license keys...
Correct Answer: Standard, Pro, Enterprise

Question 12.
3CX Webmeeting requires that the HTTPS Port is open for TCP traffic, which port is this?
Correct Answer: 5001

Question 13.
3CX PBX requires ... NAT
Correct Answer: Full Cone

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