Pass the Cisco CCNP Data Center 300-615 Questions and answers with ExamsMirror

/workspace/backup inside fabric interconnect is the appropriate UCS remediation because the symptom maps to a specific managed object rather than a generic server failure. Cisco UCS abstracts hardware through service profiles and policies; therefore, issues involving UCS, firmware, fabric interconnect must be corrected where UCS Manager programs the adapter, boot target, firmware, management certificate, pool qualification, or fabric interconnect state. The selected answer restores that programming path. The other options may appear plausible, but they do not correct the object that UCS uses to derive operational state. For example, boot failures require the correct vHBA/iSCSI target and LUN policy, discovery issues require the proper physical and management path, and firmware failures require the documented recovery action for the failed FSM stage. The correct validation is to inspect the associated fault, confirm inventory acknowledgment, verify the policy under the service profile or equipment tree, and then recheck boot or connectivity behavior after the FSM completes.

The selected option, Install ExternalSwitch app in the APIC controller, is correct for the automation path described. Cisco NX-OS requires precision in EEM applets, scheduler jobs, Guest Shell operations, and REST/NX-API syntax. The affected element is ACI, APIC, UCS, UCS Manager; therefore, the fix must be applied to the component that actually executes the action. For EEM, that means a valid event detector and explicit actions, with event-default when the matched CLI command should continue. For Guest Shell and Bash, DNS, proxy, resource allocation, and reboot behavior are local to the Linux container. For REST calls, the class name, method, authentication, and XML/JSON structure must match the APIC or NX-OS object model. The distractors usually change the switch globally or alter an unrelated command. Cisco DCIT automation troubleshooting confirms the fix by checking the returned error, then rerunning the exact job, script, or API operation in the same context.

The selected answer, Reset the faulty module from the peer IOM, follows Cisco UCS operational logic. UCS Manager is policy-driven, so troubleshooting must determine whether the problem is caused by hardware discovery, service profile association, firmware activation, boot order, storage presentation, or management integration. The scenario points to UCS, UCS Manager, firmware, Auto Install, IOM; that is why the selected action fixes the root condition rather than merely restarting the server. The wrong options either affect a different policy, require unnecessary disruption, or assume that physical connectivity alone is sufficient. Cisco documentation for UCS server boot and firmware management stresses that boot policies must include the correct target details, firmware workflows must complete their FSM stages, and hardware changes often require acknowledgement or re-acknowledgement before UCS Manager uses the new inventory. After remediation, the engineer should confirm that the UCS fault is cleared, the server association or discovery state is complete, and the operating system or management service can use the intended path.

Enable LLDP on the neighbor switch is the correct fix under Cisco SAN troubleshooting practice. The issue described involves VSAN, FCoE, DCBX, LLDP, where the operating state depends on the correct combination of port type, VSAN, fabric service, and access-control database. MDS and Nexus SAN features do not infer missing policy: if the active zoneset, fabric-binding database, fcdomain, NPIV setting, or FCoE/LLDP negotiation is wrong, the link may come up physically but the initiator will not reach the target. The selected answer corrects the missing or mismatched element. The remaining choices either act at the wrong layer, change a non-causal parameter, or provide only a temporary reset. After applying the fix, a proper Cisco validation path is to review show interface, show flogi database, show fcns database, show zoneset active, and any isolation or merge-failure logs. That confirms the storage network is operationally consistent.

Cisco troubleshooting logic supports N9K2(config)# interface eth1/2 N9K2(config-if)# ip address 172.18.1.200/24 as the required fix. In this question the symptoms point to OSPF, Cisco Nexus, Nexus 9000, Cisco Nexus 9000, and the defect is best handled by correcting the exact control-plane or consistency condition. Nexus platforms can show interfaces or peers as configured while still refusing to forward traffic if a vPC Type-1 parameter, VLAN allowance, MTU, HSRP version, EVPN route, or routing attribute is wrong. Cisco methodology is to avoid broad resets unless the state machine is stuck; instead, correct the mismatched parameter and verify that the resulting operational state becomes stable. The other choices do not remove the root cause, or they modify a setting that is not used by the failing protocol exchange. After the change, the engineer should review the peer status, route or MAC table, and counters for drops or inconsistency messages. That sequence proves that the network fabric is fixed, not merely restarted.

The selected action, Delete rule 3 and create new rule 3 to allow the permit command, is the proper operational fix. The scenario points to LACP, RBAC, Cisco Nexus, Nexus 9000, Cisco Nexus 9000, which means the issue is controlled by management policy, role mapping, service state, certificate handling, or firmware lifecycle rather than normal packet forwarding. Cisco documentation separates these domains: a device may ping another device, but UCS Central registration, LDAP/RADIUS authorization, APIC security-domain access, SNMP access, or browser trust still fails if the required management attribute is wrong. The selected answer aligns the configuration with the management workflow. The other answers either address unrelated connectivity or provide a workaround that does not satisfy the platform requirement. Verification should be explicit: authenticate as the affected user, confirm the returned role or domain, check fault status, and validate that the management task completes without warnings. That proves the operational plane is corrected.

Remove primaryEncap= " vlan-110 " from the specific port path is the required fix because the automation failure is caused by execution context, syntax, or resource state around APIC, EPG, Postman. On Cisco Nexus switches, automation is not a single feature; EEM policies, CLI actions, Guest Shell Linux commands, REST payloads, and scheduled jobs are evaluated by different subsystems. A script can fail even while the switch itself has connectivity or the command works interactively. The selected answer supplies the missing requirement, such as the correct event/action, DNS or resource setting, API URI, payload format, feature enablement, or reboot needed for a Guest Shell change to take effect. The other choices address adjacent features but do not satisfy the failing subsystem. After applying the fix, the engineer should verify the policy registration, job result, API response code, or Guest Shell runtime state and confirm that the intended command is no longer blocked or silently ignored.

Cisco troubleshooting logic supports the drag-and-drop mapping shown in the answer key as the required fix. In this question the symptoms point to DRAG, DROP, Drag, and the defect is best handled by correcting the exact control-plane or consistency condition. Nexus platforms can show interfaces or peers as configured while still refusing to forward traffic if a vPC Type-1 parameter, VLAN allowance, MTU, HSRP version, EVPN route, or routing attribute is wrong. Cisco methodology is to avoid broad resets unless the state machine is stuck; instead, correct the mismatched parameter and verify that the resulting operational state becomes stable. The other choices do not remove the root cause, or they modify a setting that is not used by the failing protocol exchange. After the change, the engineer should review the peer status, route or MAC table, and counters for drops or inconsistency messages. That sequence proves that the network fabric is fixed, not merely restarted.

The correct remediation is Disable the check of the MTU value. In Cisco data center troubleshooting, the first priority is to isolate whether the failure is caused by the underlay, overlay control plane, first-hop gateway behavior, or a consistency parameter. This item is centered on OSPF, so the selected action targets the condition that prevents normal forwarding rather than masking the symptom. Cisco Nexus and ACI guidance treats vPC, VXLAN EVPN, OTV, OSPF, BGP, HSRP, and LACP issues as state-dependent technologies: a neighbor, peer, VLAN, VNI, multicast group, timer, MTU, or policy mismatch can leave the protocol partially operational while traffic is still dropped. The rejected alternatives either change unrelated attributes, introduce a new inconsistency, or affect only a secondary behavior. The operational check after applying the fix should be to confirm adjacency or peer state, validate the relevant route/MAC/endpoint table, and test traffic in the affected VLAN or VRF. This aligns with Cisco DCIT network troubleshooting methodology for isolating control-plane state before changing data-plane policy.

The correct answer is Assign a tenant-admin role to the security domain of the user. Cisco management and operations troubleshooting focuses on control-plane services such as RBAC, AAA, certificates, SNMP, firmware packages, centralized management registration, fault workflows, and node lifecycle state. This item references APIC, VMM, so the selected action fixes the management dependency rather than the data-plane symptom. Cisco platforms often allow basic reachability while a higher-level integration still fails because of time synchronization, certificate trust, role mapping, authorization attributes, feature state, or incomplete lifecycle cleanup. The other options either modify forwarding behavior, adjust the wrong credential or role, or bypass the required operational workflow. The engineer should validate the fix by confirming the management session or registration, checking the relevant fault or audit log, and confirming that the user, node, or integration has the expected role and operational status. This is consistent with Cisco DCIT emphasis on operational evidence before and after the change.