3CX BASIC CERTIFICATION EXAM 2023-2024
ACTUAL EXAM 100 QUESTIONS AND CORRECT
DETAILED ANSWERS|AGRADE||NEWEST UPDATE
3CX can only be installed on OS’s that use which architecture? – ..ANSWER…64 bit
Which versions of Windows server can you install 3CX on? – ..ANSWER…2012 R2,
2016
Which browser are supported by 3CX? – ..ANSWER…Chrome, edge, firefox
Which 3rd software should you not install on a server running 3CX? –
..ANSWER…Exchange, MS SQL, DNS, VPN
If you are using antivirus software you should – ..ANSWER…Add exclusion for 3cx
folders and network traffic
Which version of .Net is required to run 3CX? – ..ANSWER… Net 4.6.1
3CX can be installed on a VM which platforms are recommended? – ..ANSWER…Hyper
V, ESXi, KVM, XenServer
3CX offers three types of license keys… – ..ANSWER…Standard, Pro, Enterprise
The data sent to and from 3CXcannot be sent through a … – ..ANSWER…HTTPS proxy
3CX requires a … in order to be setup – ..ANSWER…FQDN
NAT translates … IPv4 IP addresses to … private IP adresses – ..ANSWER…Public,
private
NAT can also be used to limited who can access the server using? – ..ANSWER…ACL
IPv4 and … are supported by 3CX – ..ANSWER…IPv6
IPv6 … (NAT) is not supported by 3CX – ..ANSWER…Masquerading
If IPv6 is used … rules are needed – ..ANSWER…Firewall
3CX PBX requires … NAT – ..ANSWER…Full Cone
SIP/SDP defines the port not the … – ..ANSWER…Transport header
It is recommended to … SIP ALG – ..ANSWER…Disable
The default SIP ports are … UDP/TCP – ..ANSWER…5060
What NAT port range does 3CX use for audio? – ..ANSWER…9000 – 10999 UDP
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? – ..ANSWER…5090
If you want to use the 3CX app or use an SBC you will need to open the HTTPS port.
The default TCP port is? – ..ANSWER…5001
To enable the use of 3CX webmeeting you will need to allow outbound traffic to … –
..ANSWER…webmeeting.3cx.net:443
3CX Webmeeting requires that the HTTPS Port is open for TCP traffic, which port is
this? – ..ANSWER…5001
Port … TCP is used to provision IP phones – ..ANSWER…5001
To perform remote configuration of the PBX you will need to allow inbound traffic on
port … TCP for the duration of the setup. – ..ANSWER…5015
On the dashbard of the 3CX Management console we can check to see if the … has
been configured correctly. – ..ANSWER…Firewall
Running the Firewall check will … the PBX services while testing. – ..ANSWER…stop
What does the Firewall checker test? – ..ANSWER…Full cone NAT, Port preservation,
SIP ALG
… Ports can not be tested from within the PBX. – ..ANSWER…TCP