« 返回题库列表2026 思科CCNP 350-601 DCCOR历年真题与考试题库解析|数据中心核心备考资料
问题 #1
A company is investigating different options for IT automation tools. The IT team has experience with Python programming language and scripting using a declarative language. The proposed tool should be easy to set up and should not require installing an a
A. NX-API
B. Ansible
C. Puppet
D. Chef
问题 #2
An engineer is asked to modify an overridden policy by changing the number of FCNS database entries to 1500 and then generate a message. What configuration will accomplish this task?
A. event manager applet fcns_policy action 1.0 syslog priority warnings msg FCNS DB entries have reached the EEM limit action 2.0 event-default
B. event manager applet fcns_policy override fcns_entries_max_per_switch event fcns entries max-per-switch 1500 action 1.0 syslog priority warnings msg FCNS DB entries have reached the EEM limit
C. event manager applet fcns_policy event fcns entries max-per-switch 1500 action 1.0 syslog priority warnings msg FCNS DB entries have reached the EEM limit action 2.0 policy-default
D. event manager applet fcns_policy override_fcns_entries_max_per_switch action 1.0 syslog priority errors "FCNS DB entries have reached the EEM limit" action 2.0 policy-default
问题 #3
A network engineer must restore the running configuration on a Cisco Nexus 5000 Series Switch to an existing snapshot called "stable1". The restore procedure should proceed only if no errors occur. Which configuration should be used to accomplish this goa
A. rollback running-config checkpoint stable1 atomic
B. rollback checkpoint stable1 best-effort running-config atomic
C. rollback running-config checkpoint stable1 best-effort
D. rollback checkpoint stable1 best-effort running-config best-effort
问题 #4
An engineer must perform an initial configuration of VXLAN Tunnel End-Point functionality on the Cisco Nexus 9000 Series platform. All the necessary features are already enabled on the switch. Which configuration set must be used to accomplish this goal?
A. NX9K(config)# interface loopback0 NX9K(config-if)# ip address 10.10.10.11/32 NX9K(config)# interface nve1 NX9K(config-if-nve)# source-interface loopback0 NX9K(config)# interface ethernet1/1 NX9K(config-if)# ip unnumbered loopback0
B. NX9K(config)# interface loopback0 NX9K(config-if)# ip address 10.10.10.11/32 NX9K(config)# interface VLAN10 NX9K(config-if)# ip unnumbered loopback0 NX9K(config)# interface nve1 NX9K(config-if-nve)# source-interface loopback0
C. NX9K(config)# interface loopback0 NX9K(config-if)# ip address 10.10.10.11/32 NX9K(config)# interface tunnel1 NX9K(config-if)# tunnel source loopback0 NX9K(config)# interface ethernet1/1 NX9K(config-if)# ip unnumbered loopback0
D. NX9K(config)# interface loopback0 NX9K(config-if)# ip address 10.10.10.11/32 NX9K(config)# interface overlay0 NX9K(config-if-overlay)# source-interface loopback0 NX9K(config)# interface VLAN10 NX9K(config-if-nve)# source-interface loopback0
问题 #5
What occurs when running the command install deactivate while a software maintenance upgrade is performed on a Cisco Nexus 9000 Series switch?
A. The current upgrade stops.
B. The current set of packages is committed.
C. The package is removed from the switch.
D. The package features for the line card are disabled.
问题 #6
A Cisco MDS 9000 Series Switch is configured for SAN Analytics and SAN Telemetry Streaming. An engineer must enable analytics for NVMe on interfaces in the range of fc4/1-12. Due to a large amount of traffic generated in the SAN environment, the data must
A. analytics port-sampling module 4 size 12 interval 60 interface fc1/1-12 analytics type fc-nvme
B. analytics port-sampling module 4 size 12 interval 60000 interface fc1/1-12 analytics fc-scsi analytics fc-nvme
C. interface fc1/1-12 port-sampling module 4 size 12 interval 60 analytics nvme
D. interface fc1/1-12 port-sampling module 4 size 12 interval 60000 analytics type fc-scsi
问题 #7
Which solution provides remote and direct file-level access to users and systems?
A. direct-attached storage
B. Fibre Channel over Ethernet
C. network-attached storage
D. storage area network
问题 #8
An engineer must implement private VLANs for a group of Cisco UCS B-Series servers. The primary VLAN is present, but the secondary VLAN must be added to both fabrics. Which configuration set accomplishes this task?
A. UCS-A# scope eth-uplink UCS-A /eth-uplink # scope fabric a UCS-A /eth-uplink/fabric # create vlan vlan1981 1981 UCS-A /eth-uplink/fabric/vlan* # set sharing private
B. UCS-A# scope eth-uplink UCS-A /eth-uplink # scope fabric a UCS-A /eth-uplink/fabric # create vlan vlan1981 1981 UCS-A /eth-uplink/fabric/vlan* # set sharing secondary
C. UCS-A# scope eth-uplink UCS-A /eth-uplink # create vlan vlan1981 1981 UCS-A /eth-uplink/vlan* # set sharing isolated
D. UCS-A# scope eth-uplink UCS-A /eth-uplink # create vlan vlan1981 1981 UCS-A /eth-uplink/vlan* # set sharing none
问题 #9
The Cisco UCS blade chassis must send SNMPv3 traps to a network monitoring system. The SNMP trap messages should be authenticated and have protection from disclosure. Which SNMP security privilege level should be configured?
A. noAuth
B. auth
C. priv
D. noPriv
问题 #10
An engineer must build a lab replica of a Cisco UCS production environment. The file must be imported into a new Cisco UCS cluster using a Cisco UCS Manager GUI. The file must be in XML format and be exported from Cisco UCS Manager using encrypted method.
A. Type: All configuration
B. Type: Logical configuration
C. Protocol: SCP
D. Protocol: TFTP
E. Type: Full state
问题 #11
Which two features are used to allow a nondisruptive upgrade for the ISSU process? (Choose two.)
A. connectivity management processor
B. graceful restart
C. nonstop forwarding
D. stateful switchover
E. advanced services license
问题 #12
Which protocol is used by a Cisco NX-OS device to send telemetry data encoded in JSON?
A. RCP
B. HTTP
C. SSH
D. TCP
问题 #13
An engineer must optimize ARP responses and reduce unnecessary ARP broadcasts over the VXLAN/EVPN fabric. Which action accomplishes these tasks?
A. Configure ip proxy-arp under the VLAN SVI associated with the VXLAN VNI.
B. Configure suppress-arp within the VXLAN VNI configuration under the VTEP NVE interface.
C. Configure suppress-arp under the VLAN SVI associated with the VXLAN VNI.
D. Configure ip proxy-arp within the VXLAN VNI configuration under the VTEP NVE interface.
问题 #14
An engineer must assign a device alias of Marketing to a Fibre Channel port that has a world wide name of 21:00:00:00:11:11:22:22 on a Cisco MDS 9000 Series Switch. Which two commands accomplish this goal? (Choose two.)
A. device-alias database
B. device-alias name Marketing pwn 21:00:00:00:11:11:22:22
C. device-alias rename wwn Marketing
D. device-alias name Marketing wwn 21:00:00:00:11:11:22:22
E. vsan database
问题 #15
A network engineer must configure a Cisco MDS switch to use the local user database for console access if all AAA servers are unreachable. Which configuration should be applied to complete this task?
A. aaa authentication login console local
B. aaa authentication login default local
C. aaa authentication login console fallback error local
D. aaa authentication login default fallback error local
问题 #16
An engineer must implement an automation solution to allow the backup of the configuration of Cisco Nexus Series Switches to a centralized location. The solution must: 1.support the team-developed custom monitoring scripts that are packaged using RPM pack
A. TCL Shell
B. Bash Shell
C. Guest Shell
D. Vegas Shell
问题 #17
An engineer needs to install a new package on a Cisco Nexus 9000 Series Switch. What is the impact of running the install commit command on the switch?
A. The switch is restarted after the upgrade is complete.
B. The package is used in the running configuration.
C. The package is used after the switch is restarted.
D. The previous package that was in use is deleted from bootflash.
问题 #18
What is the benefit of using the Cisco Nexus Dashboard single sign-on feature?
A. It allows the user to switch seamlessly between the hosted services.
B. It manages operations of the infrastructure using a single pane of glass.
C. It adds a security layer based on multifactor authentication.
D. It provides notifications about end of sale for the deployed switches.
问题 #19
An engineer must configure a Fibre Channel port channel on a Cisco Nexus 9000 Series Switch. The configuration must meet these requirements: 1.A port-channel protocol negotiation is performed with the peer ports. 2.The trunk mode must be explicitly config
A. interface port-channel 10 channel mode on switchport trunk mode active switchport trunk allowed vlan 10, 20
B. interface san-port-channel 10 channel mode active switchport trunk mode on switchport trunk allowed vlan 10-20
C. interface san-port-channel 10 channel mode on switchport trunk mode on switchport trunk allowed vlan 10, 20
D. interface port-channel 10 channel mode auto switchport trunk mode on switchport trunk allowed vlan 10-20
问题 #20
An engineer must replace a defective fabric interconnect with the same model. The system must be restored, including the database of locally created users. The equivalent Cisco UCS Manager software version must be used. Which backup type must be used to m
A. Logical Configuration
B. All Configuration
C. Full State
D. System Configuration
问题 #21
A network automation engineer must configure a Cisco NX-OS REST API on a Cisco 9000 Series Switch with these requirements: 1.NX-API REST and the DME database must be enabled. 2.The NX-API REST must listen for HTTP traffic on port 83. 3.The HTTPS certifica
A. feature nxapi nxapi (http) port 83 nxapi certificate {httpscrt}
B. feature nxapi nxapi (tcp) port 83 nxapi certificate {httpscrt} nxapi certificate enable
C. feature nxapi nxapi {http} port 83 nxapi certificate {httpscrt | httpskey} nxapi certificate enable
D. feature nxapi nxapi (tcp) port 83 nxapi certificate {httpscrt}
问题 #22
An engineer must configure device aliases for a Cisco MDS 9000 Series Switches-based SAN fabric. The configuration must meet these requirements: 1.The engineer must be prompted before the changes are committed to the database 2.Pending changes must be exp
A. device-alias confirm-commit
B. device-alias enhanced
C. device-alias distribute diffs-only
D. device-alias commit
问题 #23
An engineer must configure a new Cisco UCS B-Series infrastructure with a Cisco 5108 chassis. The configuration must meet these requirements: 1.The setup must use aggregation between Cisco UCS Fabric Interconnects and I/O modules. 2.The implementation req
A. Configure unified ports for the chassis.
B. Reacknowledge the chassis after the initial discovery.
C. Disable Auto Configure Server Port.
D. Set Link Group Preference to Port Channel.
E. Set IOM link pinning in Global Policies.
问题 #24
An engineer is implementing traffic monitoring for a server vNIC that is configured with fabric failover enabled. The requirement is for the traffic to be sent to an analyzer, even during a failure of one of the fabric interconnects. The analyzer is conne
A. Create two traffic monitoring sessions with the same name, one per fabric. Connect the analyzer connected to FI-A as the destination for both monitoring sessions.
B. Create two traffic monitoring sessions with different names, one per fabric. Connect the analyzer connected to FI-B as the destination for both monitoring sessions.
C. Create two traffic monitoring sessions with the same name, one per fabric. Connect an analyzer on each FI as the destination for the monitoring session local to that FI.
D. Create two traffic monitoring sessions with different names, one per fabric. Connect an analyzer on each FI as the destination for the monitoring session local to that FI.
问题 #25
A network engineer must determine the cooling requirements for a Cisco UCS C-Series Rack Server. The server with PCIe cards is configured with a fan configuration policy. Which configuration should be used for the fan policy of the server?
A. server # scope server server /server # scope fan-policy server /server /fan-policy # set fan-policy low-power server /server /fan-policy* # commit
B. server # scope server server /server # scope fan-policy server /server /fan-policy # set fan-policy acoustic server /server /fan-policy* # commit
C. server # scope chassis server /chassis # scope fan-policy server /chassis/fan-policy # set fan-policy balanced server /server /fan-policy* # commit
D. server # scope chassis server /chassis # scope fan-policy server /chassis/fan-policy # set fan-policy high-power server /chassis/fan-policy* # commit
问题 #26
An engineer must apply AAA configuration on a Cisco MDS 9000 Series Switch. The solution must meet these conditions: 1.It must use a challenge-response authentication protocol that uses MD5 hashing with an incrementally changing identifier. 2.The RADIUS c
A. aaa authentication login chap enable radius distribute radius commit
B. aaa authentication login mschap enable radius commit radius-server host 10.8.8.0
C. aaa authentication login pap enable distribute radius radius-server host 10.8.8.0 auth-port 1821
D. aaa authentication login mschapv2 enable radius propagate radius authentication port 1821
问题 #27
An engineer performs a set of configuration changes for the vPC domain using Session Manager. Which two commands are used to verify the configuration and apply the device changes when no errors are returned? (Choose two.)
A. apply
B. commit
C. verify
D. write
E. checkpoint
问题 #28
A company is running a pair of Cisco Nexus 7706 Series Switches as part of a data center segment. All network engineers have restricted read-write access to the core switches. A network engineer must add a new FCoE VLAN to allow traffic from servers towar
A. 1. Create a user-defined role and add the required privileges. 2.Assign a role to a user.
B. 1. Modify a network-operator role and add the required privileges. 2.Assign a VDC operator role to a user.
C. 1. Add the required privilege to the VDC admin role. 2.Commit the changes to the active user database.
D. 1. Assign the network-admin role to a user. 2.Commit the role to the switch to the active user database.
问题 #29
An engineer configures port security on a Cisco MDS 9000 Series Switch. The MDS switch configuration must meet these requirements: 1.The switch must initiate the VSAN 4 port security database despite any conflicts. 2.New devices must be statically added t
A. port-security activate vsan 4 force port-security auto-learn vsan 4 port-security distribute port-security commit
B. port-security activate vsan 4 no port-security auto-learn vsan 4 port-security allocate port-security commit vsan 4
C. port-security activate vsan 4 port-security manual-learn vsan 4 port-security allocate port-security commit
D. port-security activate vsan 4 force no port-security auto-learn vsan 4 port-security distribute port-security commit vsan4
问题 #30
An engineer must configure a named VSAN when the fabric interconnect is in Fibre Channel switch mode. The VSAN must meet these requirements: 1.Named VSAN must be called "VSAN 10" 2.VSAN ID must be 10 3.FCoE ID must be 20 4.VSAN 10 must be attached to port
A. UCS-A# scope eth-storage UCS-A/fc-storage# create vsan VSAN 10 10 20 UCS-A/fc-storage/vsan# create member-port fcoe a 2 1 UCS-A/fc-storage/vsan/member-port* # commit-buffer
B. UCS-A# scope fc-storage UCS-A/fc-storage# create vsan VSAN 10 10 20 UCS-A/fc-storage/vsan# create member-port fcoe a 1 2 UCS-A/fc-storage/vsan/member-port* # commit-buffer
C. UCS-A# scope fc-traffic-mon UCS-A/fc-storage# create vsan VSAN 10 20 10 UCS-A/fc-storage/vsan# create member-port fcoe a 2 1 UCS-A/fc-storage/vsan/member-port* # commit-buffer
D. UCS-A# scope fc-uplink UCS-A/fc-storage# create vsan VSAN 10 20 10 UCS-A/fc-storage/vsan# create member-port fcoe a 1 2 UCS-A/fc-storage/vsan/member-port* # commit-buffer
问题 #31
Due to a major version change, an engineer must perform a software upgrade on a Cisco Nexus Series switch. Which two technologies can be implemented to reduce disruptions to the network during the upgrade? (Choose two.)
A. MLAG
B. HSRP
C. PAgP
D. VDC
E. vPC
问题 #32
A network engineer must configure a Fibre Channel interface on the Cisco MDS 9000 Series Switch. The configuration must meet these requirements: 1.The interface must be disabled when the bit errors threshold is exceeded. 2.Buffer-to-buffer credits must be
A. interface fc1/1 switchport bit-errors switchport fcrxbbcredit 220 mode Fx switchport rate-mode dedicated
B. interface fc1/1 no switchport bit-errors switchport fcrxbbcredit 220 mode Fx no switchport rate-mode
C. interface fc1/1 switchport ignore bit-errors switchport fcrxbbcredit 255 mode Fx no switchport rate-mode
D. interface fc1/1 no switchport ignore bit-errors switchport fcrxbbcredit 255 mode Fx switchport rate-mode dedicated
问题 #33
An engineer must configure a Cisco MDS 9000 Series Switch for traffic analysis from the storage array. The storage array is connected to the interface fc2/1 in VSAN 10 and the traffic analyzer to fc4/2. The capture file must include ingress and egress tra
A. interface fc4/2 switchport mode SD no shutdown ! source interface fc2/1 destination interface fc4/2 source filter vsan 10
B. interface fc4/2 switchport mode ST no shutdown ! span interface fc2/1 destination interface fc4/2 source filter vsan 10
C. interface fc4/2 switchport mode auto no shutdown ! span session 1 source interface fc2/1 rx destination interface fc4/2 source filter vsan 10 no suspend
D. interface fc4/2 switchport mode trunk switchport trunk allow vsan 10 no shutdown ! span session 1 source interface fc2/1 tx destination interface fc4/2 rx no suspend
问题 #34
An engineer is implementing VSANs on a Cisco MDS 9000 Series Switch with a native Fibre Channel. The deployment must meet these requirements: 1.The host on port fc1/1 must be assigned to VSAN 10. 2.The port channel 10 ISL must pass multiple VSANs, includi
A. Configure VSAN 10 in the interface configuration. Attach VSAN 10 to the VSAN database. Enable VSAN trunking on fc1/1. Filter all VSAN on the ISL.
B. Disable VSAN 1 in the VSAN database. Assign VSAN 10 to the ISL. Enable VSAN trunking on the port channel members. Permit VSAN 10 in the FLOGI database.
C. Activate VSAN 10 in the FC interface. Associate VSAN 10 to interface vfc 1/1. Enable vsan F-port-channel-trunk on the ISL. Set encapsulation EISL on the switch port.
D. Create VSAN 10 in the VSAN database. Bind VSAN 10 to interface fc1/1 in the VSAN database. Enable VSAN trunking on the ISL. Allow VSAN 10 on the ISL.
问题 #35
Which server policy is used to install new Cisco IMC software on a server?
A. Host firmware policy
B. Cisco IMC software policy
C. BIOS software policy
D. Hypervisor firmware policy
问题 #36
An engineer must configure multiple EPGs on a single access port in a large Cisco ACI fabric without using VMM integration. The relevant access policies and tenant policies have been created. A single AAEP is used to configure the access ports in the fabr
A. The corresponding bridge domains must be configured in legacy mode.
B. A contract must be defined between the EPGs.
C. The EPGs must be linked to the correct physical domain.
D. The EPGs must link directly to the corresponding AAEP.
E. The EPGs must be configured as static ports.
问题 #37
An engineer must configure Protocol Independent Multicast on two Cisco Nexus 9000 Series Switches. The engineer must ensure that the chosen rendezvous point (RP) uses a mapping agent and only supports one RP per multicast group. Which type of RP must be u
A. static
B. bootstrap router
C. Auto-RP
D. Anycast-RP
问题 #38
Which two Cisco UCS components are upgraded when using Install Infrastructure Firmware? (Choose two.)
A. storage adapters
B. board controller
C. Cisco UCS Manager
D. I/O modules
E. BIOS
问题 #39
An engineer must configure a user role interface policy on a Cisco Nexus 9000 Series Switch. The role must prevent access to interface FC3/2 but allow access to interface FC3/1. Which set of actions must be taken to accomplish this goal?
A. Configure permit interface policy. Permit interface FC3/2. Permit interface FC3/1.
B. Configure deny interface policy. Deny interface FC3/2. Permit interface FC3/1.
C. Configure deny interface policy. Permit interface FC3/2. Deny interface FC3/1.
D. Configure permit interface policy. Deny interface FC3/2. Deny interface FC3/1.
问题 #40
What is a characteristic of a nondisruptive upgrade using a Cisco MDS 9000 Series Switch with dual supervisor modules?
A. The data plane is down for more than 60 seconds.
B. Layer 2 forwarding stops during the upgrade.
C. The control plane continues forwarding Fibre Channel traffic.
D. The new software version is first downloaded on the standby supervisor.