You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com contains an exchange server 2010 hub transport server named -ex20.you have received instructions from the cio to make sure that - ex20 can receive e-mail messages residing from their clients on the internet. What should you do?()
A.you should consider enabling, anonymous users permission group for the client -ex20 receive connector.
B.You should consider setting up a Receive connector and set the use to Client. Thereafter you should change the port for the connector.
C.You should consider setting up a Receive connector and set the use to Custom. Thereafter you should change the remote IP addresses range for the connector.
D.you should consider enabling, anonymous users permission group for the default -ex20 receive connector.