{"id":22885,"date":"2026-09-26T09:25:26","date_gmt":"2026-09-26T09:25:26","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=22885"},"modified":"2026-09-26T09:25:26","modified_gmt":"2026-09-26T09:25:26","slug":"cisco-ccnp-data-center-300-610-practice-test-questions-and-exam-dumps-part4-q61-80","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/cisco-ccnp-data-center-300-610-practice-test-questions-and-exam-dumps-part4-q61-80\/","title":{"rendered":"Cisco CCNP Data Center 300-610 Practice Test Questions and Exam Dumps Part4 Q61-80"},"content":{"rendered":"

View Full <\/b>Cisco CCNP Data Center 300-610 Exam Dumps<\/b><\/a> and Practice Test Dumps.<\/b><\/p>\n


\n<\/b>Question 61. What is the default Ethernet mode of a UCS Fabric Interconnect<\/b><\/p>\n

    \n
  1. <\/b> Switch mode<\/span><\/li>\n
  2. <\/b> End Host mode<\/span><\/li>\n
  3. <\/b> Monitor mode<\/span><\/li>\n
  4. <\/b> Transparent mode<\/span><\/li>\n<\/ol>\n

    Correct Answer: 2. End Host mode<\/b><\/p>\n

    Explanation:<\/b><\/p>\n

    End Host mode is the default Ethernet switching mode for Cisco UCS Fabric Interconnects. In this mode, the Fabric Interconnect represents connected servers to the upstream network rather than behaving as a normal Layer 2 switch. Server virtual network interfaces are pinned to available uplinks, which provides connectivity and redundancy while helping prevent Layer 2 loops. Cisco recommends End Host mode when the upstream network uses normal Layer 2 aggregation. This architecture simplifies integration because the Fabric Interconnect does not participate in traditional Ethernet switching behavior between its uplinks.<\/span><\/p>\n

    Question 62. Which protocol does Ethernet switch mode run to prevent loops<\/b><\/p>\n

      \n
    1. <\/b> OSPF<\/span><\/li>\n
    2. <\/b> BGP<\/span><\/li>\n
    3. <\/b> LACP<\/span><\/li>\n
    4. <\/b> STP<\/span><\/li>\n<\/ol>\n

      Correct Answer: 4. STP<\/b><\/p>\n

      Explanation:<\/b><\/p>\n

      When a Cisco UCS Fabric Interconnect operates in Ethernet switch mode, it behaves more like a traditional Layer 2 switch and runs Spanning Tree Protocol to prevent switching loops. Broadcast and multicast traffic also follow normal switching behavior. Switch mode is different from End Host mode, where the Fabric Interconnect does not run STP and instead prevents loops through its internal forwarding rules and uplink pinning behavior. Cisco recommends selecting switching mode according to the upstream topology because the two modes create different operational relationships with the surrounding Ethernet network.<\/span><\/p>\n

      Question 63. What happens when a hard pinned UCS vNIC loses its assigned uplink<\/b><\/p>\n

        \n
      1. <\/b> The vNIC remains down<\/span><\/li>\n
      2. <\/b> It becomes a vHBA<\/span><\/li>\n
      3. <\/b> It automatically uses every uplink<\/span><\/li>\n
      4. <\/b> The server changes VLANs<\/span><\/li>\n<\/ol>\n

        Correct Answer: 1. The vNIC remains down<\/b><\/p>\n

        Explanation:<\/b><\/p>\n

        A hard pinned vNIC is explicitly associated with a particular Fabric Interconnect uplink. If that uplink fails while Ethernet End Host mode is being used, Cisco states that the system cannot dynamically repin the vNIC to another uplink. The affected vNIC therefore remains down until its assigned path becomes available or the configuration is changed. Dynamic pinning provides greater automatic resiliency because the Fabric Interconnect can select another available uplink when appropriate. Designers should understand this difference before using hard pinning for server interfaces that require high availability.<\/span><\/p>\n

        Question 64. Which mode is also known as NPV in UCS Fibre Channel operation<\/b><\/p>\n

          \n
        1. <\/b> Ethernet switch mode<\/span><\/li>\n
        2. <\/b> FCoE mode<\/span><\/li>\n
        3. <\/b> Fibre Channel End Host mode<\/span><\/li>\n
        4. <\/b> FabricPath mode<\/span><\/li>\n<\/ol>\n

          Correct Answer: 3. Fibre Channel End Host mode<\/b><\/p>\n

          Explanation:<\/b><\/p>\n

          Fibre Channel End Host mode on a Cisco UCS Fabric Interconnect is synonymous with N Port Virtualization. In this mode, the Fabric Interconnect represents connected server vHBAs to the upstream Fibre Channel fabric without operating as a full independent Fibre Channel switch. vHBAs are pinned to Fibre Channel uplinks, and those uplinks appear as N Port style connections to the upstream SAN infrastructure. End Host mode is the default Fibre Channel mode and is commonly used when Cisco UCS connects to an existing Fibre Channel switching fabric.<\/span><\/p>\n

          Question 65. When is Fibre Channel switch mode useful on a UCS Fabric Interconnect<\/b><\/p>\n

            \n
          1. <\/b> Only for Ethernet routing<\/span><\/li>\n
          2. <\/b> When connecting directly to storage<\/span><\/li>\n
          3. <\/b> Only for GPU clusters<\/span><\/li>\n
          4. <\/b> When disabling SAN traffic<\/span><\/li>\n<\/ol>\n

            Correct Answer: 2. When connecting directly to storage<\/b><\/p>\n

            Explanation:<\/b><\/p>\n

            Fibre Channel switch mode allows a Cisco UCS Fabric Interconnect to operate as a traditional Fibre Channel switching device. Cisco identifies direct attachment to Fibre Channel storage as one situation where this mode is useful. It can also operate in environments containing an upstream SAN. This differs from Fibre Channel End Host mode, where the Fabric Interconnect behaves as an NPV device toward the upstream fabric. When switch mode is enabled, SAN pin groups are not used because the Fabric Interconnect is performing normal Fibre Channel switching rather than vHBA to uplink pinning.<\/span><\/p>\n

            Question 66. Which Fibre Channel port connects a switch to an endpoint N Port<\/b><\/p>\n

              \n
            1. <\/b> F Port<\/span><\/li>\n
            2. <\/b> E Port<\/span><\/li>\n
            3. <\/b> NP Port<\/span><\/li>\n
            4. <\/b> TE Port<\/span><\/li>\n<\/ol>\n

              Correct Answer: 1. F Port<\/b><\/p>\n

              Explanation:<\/b><\/p>\n

              An F Port is a Fibre Channel fabric port used to connect a switch to an endpoint operating as an N Port. Typical N Port devices include server host bus adapters and storage system ports. Cisco documentation states that an F Port can attach to one N Port. This is different from an E Port, which connects Fibre Channel switches to create an interswitch link. Correct port type selection is fundamental to SAN topology design because host, storage, switch, and virtualization connections each use specific Fibre Channel port behaviors.<\/span><\/p>\n

              Question 67. Which Fibre Channel port type forms an ISL between switches<\/b><\/p>\n

                \n
              1. <\/b> F Port<\/span><\/li>\n
              2. <\/b> N Port<\/span><\/li>\n
              3. <\/b> NP Port<\/span><\/li>\n
              4. <\/b> E Port<\/span><\/li>\n<\/ol>\n

                Correct Answer: 4. E Port<\/b><\/p>\n

                Explanation:<\/b><\/p>\n

                An E Port is an expansion port that connects one Fibre Channel switch to another Fibre Channel switch. Two compatible E Ports form an Inter Switch Link that carries frames between switches and extends the Fibre Channel fabric. The link transports both fabric management information and frames destined for remote endpoints. Cisco also supports grouping suitable E Ports into SAN port channels for increased bandwidth and redundancy. E Ports therefore play a different role from F Ports, which attach hosts and storage devices to the Fibre Channel switching fabric.<\/span><\/p>\n

                Question 68. Which Fibre Channel port is used toward the core when a switch operates in NPV mode<\/b><\/p>\n

                  \n
                1. <\/b> F Port<\/span><\/li>\n
                2. <\/b> E Port<\/span><\/li>\n
                3. <\/b> NP Port<\/span><\/li>\n
                4. <\/b> SD Port<\/span><\/li>\n<\/ol>\n

                  Correct Answer: 3. NP Port<\/b><\/p>\n

                  Explanation:<\/b><\/p>\n

                  An NP Port is used on an NPV device for connections toward the upstream core Fibre Channel switch. Cisco describes NP Ports as operating similarly to N Ports while acting as proxies for multiple physical N Ports located behind the NPV device. NPV reduces the number of full Fibre Channel switches participating in the fabric and can simplify domain management. The upstream core switch provides the normal fabric switching services, while the NPV device forwards server connectivity through its NP Ports toward that core infrastructure.<\/span><\/p>\n

                  Question 69. Which Fibre Channel port supports VSAN trunking between switches<\/b><\/p>\n

                    \n
                  1. <\/b> TE Port<\/span><\/li>\n
                  2. <\/b> F Port<\/span><\/li>\n
                  3. <\/b> N Port<\/span><\/li>\n
                  4. <\/b> NP Port<\/span><\/li>\n<\/ol>\n

                    Correct Answer: 1. TE Port<\/b><\/p>\n

                    Explanation:<\/b><\/p>\n

                    A TE Port is a trunking expansion port that extends normal E Port functionality. Cisco documents TE Ports as supporting VSAN trunking across a Fibre Channel interswitch connection. This allows traffic belonging to multiple VSANs to traverse the same physical Fibre Channel link while preserving logical SAN separation. TE Ports can therefore simplify connectivity when several VSANs must cross between supported Cisco Fibre Channel switches. They remain switch to switch interfaces and should not be confused with F Ports, which connect endpoints, or NP Ports, which are used by NPV devices toward upstream switches.<\/span><\/p>\n

                    Question 70. What does an ISL connect in a Fibre Channel SAN<\/b><\/p>\n

                      \n
                    1. <\/b> A host to storage directly<\/span><\/li>\n
                    2. <\/b> A GPU to a DPU<\/span><\/li>\n
                    3. <\/b> A server to a vNIC<\/span><\/li>\n
                    4. <\/b> Two Fibre Channel switches<\/span><\/li>\n<\/ol>\n

                      Correct Answer: 4. Two Fibre Channel switches<\/b><\/p>\n

                      Explanation:<\/b><\/p>\n

                      An Inter Switch Link connects Fibre Channel switches and allows frames to travel between different parts of the SAN fabric. Standard E Ports can establish an ISL, while TE Ports can provide an extended trunking connection that supports multiple VSANs. ISL design affects SAN bandwidth, resiliency, and oversubscription because traffic between devices attached to different switches must traverse these links. A data center designer should therefore estimate storage traffic flows and provide sufficient ISL capacity so the interswitch connections do not become bottlenecks during normal or failure conditions.<\/span><\/p>\n

                      Question 71. What is the default TCP listener port for iSCSI<\/b><\/p>\n

                        \n
                      1. <\/b> 443<\/span><\/li>\n
                      2. <\/b> 3260<\/span><\/li>\n
                      3. <\/b> 2049<\/span><\/li>\n
                      4. <\/b> 860<\/span><\/li>\n<\/ol>\n

                        Correct Answer: 2. 3260<\/b><\/p>\n

                        Explanation:<\/b><\/p>\n

                        The standard default TCP listener port for iSCSI is 3260. iSCSI transports SCSI storage commands across an IP network by using TCP connections between initiators and targets. Cisco MDS documentation allows administrators to change the listener port when required, but once changed the interface accepts new iSCSI TCP connections on the newly configured value instead of the default. Because iSCSI depends on IP and TCP, network design must consider routing, addressing, MTU, congestion, redundancy, and security in addition to traditional storage availability requirements.<\/span><\/p>\n

                        Question 72. What should multipath iSCSI boot vNICs use for their initiator identity<\/b><\/p>\n

                          \n
                        1. <\/b> Different VLANs only<\/span><\/li>\n
                        2. <\/b> Different IQNs<\/span><\/li>\n
                        3. <\/b> The same IQN<\/span><\/li>\n
                        4. <\/b> No initiator identity<\/span><\/li>\n<\/ol>\n

                          Correct Answer: 3. The same IQN<\/b><\/p>\n

                          Explanation:<\/b><\/p>\n

                          Cisco states that when two iSCSI boot vNICs are used for multipath operation, both should use the same iSCSI Qualified Name. Using a common IQN allows the storage target and operating system to recognize the two network paths as belonging to the same initiator identity. UCS can provide the IQN through an iSCSI initiator pool associated with the service profile. The design provides redundant access to the boot LUN while preserving a consistent storage identity. Proper network separation and storage target configuration are also required for dependable multipath operation.<\/span><\/p>\n

                          Question 73. How many iSCSI boot vNIC paths can a UCS boot policy define<\/b><\/p>\n

                            \n
                          1. <\/b> One<\/span><\/li>\n
                          2. <\/b> Four<\/span><\/li>\n
                          3. <\/b> Eight<\/span><\/li>\n
                          4. <\/b> Two<\/span><\/li>\n<\/ol>\n

                            Correct Answer: 4. Two<\/b><\/p>\n

                            Explanation:<\/b><\/p>\n

                            A Cisco UCS boot policy can define two iSCSI boot vNIC paths. One path operates as the primary path and the other as the secondary path. Cisco UCS first attempts to use the primary path and can use the secondary path when the primary path is unavailable. Modern UCS behavior allows the host to see both boot paths, which supports multipathing when the configuration is designed correctly. The two boot vNICs should use a common IQN for multipath deployment so they represent the same logical iSCSI initiator toward the storage target.<\/span><\/p>\n

                            Question 74. What does RSS do on a Cisco UCS VIC<\/b><\/p>\n

                              \n
                            1. <\/b> Distributes receive traffic across CPU cores<\/span><\/li>\n
                            2. <\/b> Creates Fibre Channel zones<\/span><\/li>\n
                            3. <\/b> Assigns server UUIDs<\/span><\/li>\n
                            4. <\/b> Selects SAN targets<\/span><\/li>\n<\/ol>\n

                              Correct Answer: 1. Distributes receive traffic across CPU cores<\/b><\/p>\n

                              Explanation:<\/b><\/p>\n

                              Receive Side Scaling distributes incoming network traffic across multiple receive queues and CPU cores. This allows packet processing to occur in parallel instead of concentrating receive processing on a single CPU core. Cisco identifies RSS as an important performance feature for UCS Virtual Interface Cards, particularly when servers handle high network throughput. Traffic distribution can use Layer 2, Layer 3, and Layer 4 header information while keeping an individual flow on the same receive queue to preserve packet order. RSS should normally be enabled when several receive queues are configured.<\/span><\/p>\n

                              Question 75. What is a typical completion queue count in a VIC adapter policy<\/b><\/p>\n

                                \n
                              1. <\/b> Equal to transmit queues only<\/span><\/li>\n
                              2. <\/b> Equal to receive queues only<\/span><\/li>\n
                              3. <\/b> Transmit queues plus receive queues<\/span><\/li>\n
                              4. <\/b> Always one<\/span><\/li>\n<\/ol>\n

                                Correct Answer: 3. Transmit queues plus receive queues<\/b><\/p>\n

                                Explanation:<\/b><\/p>\n

                                Cisco guidance states that the number of completion queues in a VIC Ethernet adapter policy is generally equal to the number of transmit queues plus the number of receive queues. Completion queues track completed transmit and receive operations and are part of the adapter resource design that affects server networking performance. Queue counts, ring sizes, interrupt settings, and RSS should be selected together according to operating system and workload requirements. Cisco publishes recommended adapter policies for common platforms because poorly chosen queue resources can restrict throughput or waste hardware resources unnecessarily.<\/span><\/p>\n

                                Question 76. What does Fibre Channel LUN queue depth control<\/b><\/p>\n

                                  \n
                                1. <\/b> Number of VSANs<\/span><\/li>\n
                                2. <\/b> Outstanding commands per LUN<\/span><\/li>\n
                                3. <\/b> Number of Fabric Interconnects<\/span><\/li>\n
                                4. <\/b> Number of server CPUs<\/span><\/li>\n<\/ol>\n

                                  Correct Answer: 2. Outstanding commands per LUN<\/b><\/p>\n

                                  Explanation:<\/b><\/p>\n

                                  LUN queue depth determines how many storage commands the Fibre Channel adapter can have outstanding for a logical unit. Increasing queue depth can improve performance for workloads that benefit from additional parallel storage operations, but values that are too large can overload a storage system or create unfair resource consumption. Cisco Fibre Channel adapter policies expose queue related settings so designers can tune host behavior according to the operating system and storage architecture. Queue depth should therefore be coordinated with storage vendor recommendations, workload characteristics, and the total number of servers sharing the target array.<\/span><\/p>\n

                                  Question 77. How many front facing flexible slots does the UCS X9508 chassis provide<\/b><\/p>\n

                                    \n
                                  1. <\/b> Eight<\/span><\/li>\n
                                  2. <\/b> Four<\/span><\/li>\n
                                  3. <\/b> Twelve<\/span><\/li>\n
                                  4. <\/b> Sixteen<\/span><\/li>\n<\/ol>\n

                                    Correct Answer: 1. Eight<\/b><\/p>\n

                                    Explanation:<\/b><\/p>\n

                                    The Cisco UCS X9508 chassis provides eight front facing flexible slots. These slots can accommodate compute nodes and supported resource nodes according to the selected UCS X Series architecture. Cisco designed the platform to provide flexibility so the chassis can evolve with changing compute and input output requirements. The X9508 also uses Intelligent Fabric Modules for unified fabric connectivity and supports X Fabric modules for additional resource connectivity. Slot density is an important design consideration because it affects rack space, compute scaling, power consumption, cooling, and the amount of fabric bandwidth required upstream.<\/span><\/p>\n

                                    Question 78. What is the chassis height of the Cisco UCS X9508<\/b><\/p>\n

                                      \n
                                    1. <\/b> Four rack units<\/span><\/li>\n
                                    2. <\/b> Five rack units<\/span><\/li>\n
                                    3. <\/b> Ten rack units<\/span><\/li>\n
                                    4. <\/b> Seven rack units<\/span><\/li>\n<\/ol>\n

                                      Correct Answer: 4. Seven rack units<\/b><\/p>\n

                                      Explanation:<\/b><\/p>\n

                                      The Cisco UCS X9508 is a seven rack unit modular chassis. Within that physical space it provides eight front facing flexible node slots, redundant Intelligent Fabric Module positions, X Fabric module positions, fan modules, and multiple power supply bays. Rack unit consumption is a key data center design consideration because compute density must be balanced with available power, cooling capacity, cabling, and rack weight. A chassis that increases compute density can reduce the number of racks required, but the supporting facility infrastructure must still accommodate the resulting power and thermal concentration.<\/span><\/p>\n

                                      Question 79. Which management model is required for the UCS X9508 system<\/b><\/p>\n

                                        \n
                                      1. <\/b> Standalone CIMC only<\/span><\/li>\n
                                      2. <\/b> Intersight Managed Mode<\/span><\/li>\n
                                      3. <\/b> APIC Managed Mode<\/span><\/li>\n
                                      4. <\/b> MDS Managed Mode<\/span><\/li>\n<\/ol>\n

                                        Correct Answer: 2. Intersight Managed Mode<\/b><\/p>\n

                                        Explanation:<\/b><\/p>\n

                                        Cisco specifies Intersight Managed Mode for the UCS X9508 platform. Cisco Intersight provides policy based management, monitoring, automation, and lifecycle operations for supported UCS infrastructure. The X Series architecture was designed around this management approach rather than the traditional UCS Manager model used by many earlier UCS deployments. Intersight can be consumed through supported cloud and appliance based deployment options according to organizational requirements. Designers selecting UCS X Series should therefore include Intersight connectivity, licensing, operational processes, and management security in the overall compute architecture rather than treating management as an afterthought.<\/span><\/p>\n

                                        Question 80. Which component provides unified Ethernet fabric connectivity inside the UCS X9508 chassis<\/b><\/p>\n

                                          \n
                                        1. <\/b> MDS Director<\/span><\/li>\n
                                        2. <\/b> APIC<\/span><\/li>\n
                                        3. <\/b> Intelligent Fabric Module<\/span><\/li>\n
                                        4. <\/b> Border Leaf<\/span><\/li>\n<\/ol>\n

                                          Correct Answer: 3. Intelligent Fabric Module<\/b><\/p>\n

                                          Explanation:<\/b><\/p>\n

                                          Cisco UCS 9108 Intelligent Fabric Modules provide unified Ethernet fabric connectivity for the X9508 chassis. The chassis contains two IFM positions that connect the compute nodes toward supported upstream UCS Fabric Interconnects. Cisco documentation notes that the unified fabric can carry production Ethernet traffic, management traffic, and Fibre Channel over Ethernet traffic. This converged architecture reduces the need for separate physical networking systems inside the chassis while still supporting LAN and SAN requirements. Designers should size the uplinks according to aggregate compute demand, storage requirements, redundancy goals, and expected oversubscription.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full Cisco CCNP Data Center 300-610 Exam Dumps and Practice Test Dumps. Question 61. What is the default Ethernet mode of a UCS Fabric Interconnect Switch mode End Host mode Monitor mode Transparent mode Correct Answer: 2. End Host mode Explanation: End Host mode is the default Ethernet switching mode for Cisco UCS Fabric […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22885"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=22885"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22885\/revisions"}],"predecessor-version":[{"id":22886,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22885\/revisions\/22886"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=22885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=22885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=22885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}