The logon client will discover the logon agent by looking up a hostname called dswagent2 or dswsslagent2 in your DNS server.
Because
On a PC the agent can be discovered by network broadcasting. Unfortunately, this method does not work very well on Macs and therefore DNS entries for dswagent and dswsslagent are much more reliable
You can follow this guide on how to setup: Discover Windows Logon Agent, however it must be noted that if you created a virtual domain, then you must add the DNS entries in a corresponding lookup zone.
To add a new forward lookupzone lookup zone open DNS Manager expand the server name, right-click on Forwad on Forward Lookup Zones Zones and select New Zone
Keep the default settings in the New Zone Wizard
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Enter the name of the virtual domain you created on DualShield
Add new host A records for your dswagent dswagent2 and dswsslagentdswsslagent2:
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Make sure you can ping the agent from the end client workstation.
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