Question 140
A branch DHCP server is decommissioned but its router still relays client broadcasts to the retired IP address. Which administrative configuration or response BEST addresses the primary requirement?
Explanation
Correct Answer
Migrate DHCP configurations, leases and reservations with supported export/import approaches, confirm AD authorization where required, and avoid simultaneous unauthorized lease offers. This response targets the system boundary described in the case. DHCP scope migration requires network relay and authority changes as well as configuration copy; two active uncontrolled responders can create address conflicts. Before applying it, verify: Inspect scope options, exclusions, lease database, failover partnerships, DHCP server authorization, relay agent paths and client renewal traces. Situation: A branch DHCP server is decommissioned but its router still relays client broadcasts to the retired IP address.
Incorrect Answers
Use Storage Migration Service to inventory source servers, transfer files, shares and access-control settings, then verify data completeness before the cutover stage. This would address Storage Migration Service inventory and file-share ACL transfer, not the controlling issue in this situation. Storage Migration Service separates inventory, transfer and optional cutover; copying data alone does not make client paths or permissions correct. The targeted response is: Migrate DHCP configurations, leases and reservations with supported export/import approaches, confirm AD authorization where required, and avoid simultaneous unauthorized lease offers. Situation: A branch DHCP server is decommissioned but its router still relays client broadcasts to the retired IP address.
Choose a supported Windows container migration path for compatible IIS application components, externalize persistent state and secrets, and validate image/host compatibility before release. This would address Container migration decision for IIS workloads, not the controlling issue in this situation. Containerizing IIS does not automatically modernize legacy APIs or kernel-dependent components; Windows container versions and host requirements constrain portability. The targeted response is: Migrate DHCP configurations, leases and reservations with supported export/import approaches, confirm AD authorization where required, and avoid simultaneous unauthorized lease offers. Situation: A branch DHCP server is decommissioned but its router still relays client broadcasts to the retired IP address.
Migrate existing IIS site configuration, application pools, identity, bindings and TLS certificates to a supported Windows Server target; test application runtime compatibility before switching traffic. This would address Legacy IIS configuration and certificate migration, not the controlling issue in this situation. Copying a website directory does not transfer its IIS bindings, application pool identity or private-key permissions; the web runtime and dependencies need validation. The targeted response is: Migrate DHCP configurations, leases and reservations with supported export/import approaches, confirm AD authorization where required, and avoid simultaneous unauthorized lease offers. Situation: A branch DHCP server is decommissioned but its router still relays client broadcasts to the retired IP address.


