Answer: D. Choose ClearPass or the other external captive portal option for the guest WLAN.
Explanation:
The Aruba Instant On mobile app allows the configuration and monitoring of a network from anywhere. It provides an affordable solution to small businesses and they're reliable and secure.
Based on the criteria given in the question, the network administrator can meet the criteria by choosing a ClearPass or the other external captive portal option for the guest WLAN.
Line 2 or line 4 sorry if I’m wrong
Answer:
Issue the Dcdiag on all domain controller servers.
Explanation:
Active directory is a database that holds information of client's authentication for service access in a server. Domain controllers in servers holds these active directories, to replicate client's credentials for quick response to access to the server.
When a server domain can not contact the active directory domain controller, the Dcdiag command is issued on the server to check for connectivity issue to the DNS, AD replication, SYSVOL replication etc.