You have an exchange Server 2016 organization that uses an SMTP domain named contoso.com.
You need to encrypt all of the SMTP traffic from the organization to a partner organization. The
partner organization uses an SMTP domain named litwareinc.com. Which three commands should
you run on your server? Each correct answer presents part of the solution.

A.
New-ReceiveConnector-Name “Connector1”-Usage Internet- Bindings 0.0.0.0:587- DomainSecureEnabled: $true

B.
Set-TransportConfig-TLSSendDomainSecureList litwareinc.com

C.
New-SendConnector-Usage Partner-Name “Connector1” -AddressSpaces “lintwareinc.com” -IgnoreSTARTTLS
$false-DNSRoutingEnabled $true -DomainSecureEnabled $true

D.
Set-TransportConfig- TLSReceiveDomainSecureList contoso.com

E.
Set-TransportConfig-TLSReceiveDomainSecureList litwareinc.com

F.
New-SendConnector- Usage Partner -Name “Connector1” -AddressSpaces “contoso.com” -IgnoreSTARTTLS
$false-DNSRoutingEnabled $ture -DomainSecureEnabled $true

G.
Set-TransportConfig-TLSSendDomainSecureList contoso.com

Explanation:
http://dizdarevic.ba/ddamirblog/?p=78
https://technet.microsoft.com/en-us/library/bb124151(v=exchg.160).aspx
https://technet.microsoft.com/en-us/library/aa998936(v=exchg.160).aspx