cisco 350-080 exam questions & answers€¦ · 17/03/2014 · 2012 feb 23 23:00:12.528763 pim:...

CISCO 350-080 EXAM QUESTIONS & ANSWERS

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CISCO 350-080 EXAM QUESTIONS & ANSWERS

Exam Name: CCIE Data Center Written Exam

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QUESTION 1FabricPath brings the benefits of routing protocols to layer 2 network Ethernet environments. What are theadvantages of using FabricPath technology? (Choose three.)

A. FabricPath provides MAC address scalability with conversational learningB. Loop mitigation with TTL in the frame fieldC. STPl independenceD. 10 Gbps bandwidthE. Layer 2 extensions between data centers

Correct Answer: ABCSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2A network administrator has installed an N7K-F248-25XP module into an existing chassis. The module ispowered on, but the interfaces are all in VDC0. What is the reason for this?

A. The chassis needs an EPLD upgrade to support the new module type.B. The default VDC cannot support F2 modules.C. The interfaces must be allocated into a VDC for F2 modules only.D. The module has failed GOLD diagnostics, and the switch has isolated the ports to protect the integrity of the

system.

Correct Answer: CSection: (none)Explanation


QUESTION 3Which statement about SAN port channels configured on Cisco Nexus 5000 Series Switches is true?

A. A single SAN port channel can have both Fibre Channel and virtual Fibre Channel interfaces.B. SAN port channels can include up to 16 interfaces.C. SAN port channels distribute traffic across all links in the port channel when source ID and destination ID

load balancing are used.D. The links in SAN port channels can be connected to different sets of switches.E. The On mode of operation means ports only operate as part of a SAN port channel or remain inactive.

Correct Answer: ESection: (none)Explanation


QUESTION 4Which capabilities are not supported in DCNM device manager?

A. manage SNMPv3 security access to switchesB. save and copy configuration files and software imagesC. configure VLANs and Ethernet port channelsD. manage 2148T FEX, 2232PP FEX, and 2248TP FEXE. configure FCoE



QUESTION 5What is the mechanism that is used to allocate MAC addresses that are assigned to the VDC for the systemMAC address?

A. NX-OS uses a random MAC address from the IEEE OUI block that is assigned to Cisco.B. The VDC system MAC is pulled from the active supervisor and concatenated through a hash to ensure

uniqueness.C. NX-OS uses a value that is based on a range that is assigned to the SPROM of the system backplane.D. The VDC system MAC is based on a range that is allocated to the first line card that is installed in the

switch.



QUESTION 6Enabling jumbo frame support on a Cisco Nexus 5500 Switch can be done through which method?

A. changing the default policy map from a default MTU of 1500 to 9216B. using the command system jumbomtu 9216C. using the command interface MTU 9216D. configuring the default Ethernet system class to an MTU of 9216 with a new network QoS policy map

Correct Answer: DSection: (none)Explanation



QUESTION 7Which two statements about authentication settings for DCNM-LAN are true? (Choose two.)

A. If none of the authentication servers that are configured for the current authentication mode responds to anauthentication request, the DCNM-LAN server falls back to local authentication.

B. DCNM-LAN only supports TACACS+.C. Each DCNM-LAN server will have the same device credentials.D. Administering DCNM-LAN authentication settings requires an authentication license.E. DCNM-LAN server users are local to the DCNM-LAN server.

Correct Answer: AESection: (none)Explanation


QUESTION 8DCNM is capable of monitoring the network performance of a SAN. What are the three primary areas of thisoperation?

A. analyze traffic, device management, and network monitoringB. DCNM-SAN, DCNM-LAN, and device managerC. definition of flows, information collection, and data presentationD. SNMP poll data, MIB analysis, and report generation



QUESTION 9The vPC peer-gateway capability allows a vPC switch to act as the active gateway for packets that areaddressed to the router MAC address of the vPC peer. This feature enables local forwarding of such packetswithout the need to cross the vPC peer link.

Which statements are true about the vPC peer-gateway? (Choose two.)

A. The vPC peer-gateway feature is enabled by default.B. The vPC peer-gateway feature can be configured globally under the vPC domain submode.C. Enabling the peer-gateway feature automatically disables IP redirects on all interface VLANs mapped over a

vPC VLAN to avoid generation of IP redirect messages for packets switched through the peer gatewayrouter.

D. The vPC peer-gateway feature only works with HSRP protocol.

Correct Answer: BCSection: (none)Explanation


QUESTION 10A virtual port channel (vPC) allows links that are physically connected to two different Cisco Nexus devices to

appear as a single port channel to a third device.

Which are the mandatory steps for configuring vPC? (Choose six.)

A. Enable feature vPCB. Define domainsC. Establish peer keepalive connectivityD. Create a peer linkE. Configure the peer link as a trunk portF. Create port channels and vPCsG. Define port channel load-balancing methodH. Make sure configurations are consistent

Correct Answer: ABCDFHSection: (none)Explanation

Explanation/Reference:Answer: A,B,C,D,F,HExplanation:

QUESTION 11When creating a role in a Cisco Nexus 7000 Series Switch, rules are used to define the type of operations thata role will allow the user to perform. Which two of these parameters cannot be applied as a rule? (Choose two.)

A. port-profileB. commandC. access-listD. feature-groupE. OID

Correct Answer: ACSection: (none)Explanation


QUESTION 12Overlay Transport Virtualization (OTV) join interface is used to source the OTV encapsulated traffic and send itto the Layer 3 domain of the data center network.

Which statements are true about OTV join interface? (Choose three.)

A. Join interface is a Layer 3 entity, and with the Cisco NX-OS release 6.0, it can only be defined as a physicalinterface, physical subinterface, Layer 3 port channel, or Layer 3 port channel subinterface.

B. A single join interface can be defined and associated with a given OTV overlay.C. Multiple overlays can also share the same join interface.D. Join interface can be a loopback interface.E. The join interface is a Layer 3 entity that can be defined as a physical interface but not as a logical one.



QUESTION 13After configuring FabricPath, the following appears in the syslog:

%STP-2-L2GW_BACKBONE_BLOCK: L2 Gateway Backbone port inconsistency blocking port port-channel100on VLAN0010.

What is the cause of this message?

A. STP must be disabled; message indicates that STP is enabled.B. STP is misconfigured; root guard must be disabled.C. An inferior BPDU is received on a Cisco FabricPath edge port.D. A superior BPDU is received on a Cisco FabricPath edge port.


Explanation/Reference:

QUESTION 14On Cisco Nexus 7000 Series Switch Cisco FabricPath domain, one switch becomes the root for themultidestination tree. Cisco FabricPath IS-IS will automatically select root switches for each multidestinationtree. One of the parameters used to select the root is system ID.

Which statements are true about system ID? (Choose two.)

A. System ID is a unique 12-bit SID.B. System ID is a 48-bit value composed of the VDC MAC address.C. Higher system ID is preferred.D. Lower system ID is preferred.

Correct Answer: BCSection: (none)Explanation


QUESTION 15Which two are benefits of using remote AAA services for Cisco Nexus products? (Choose two.)

A. They make it easier to manage user logins and passwords across devices.B. They enable automated configuration backup for devices.C. They centrally manage user attributes and permissions.D. Local console access is never included in AAA and can be used for access when the AAA servers are

down.



Explanation:

QUESTION 16On the Cisco Nexus 7000 Series Switch, Control Plane Policing is enforced on which component?

A. The supervisor module enforces CoPP before out-of-policy traffic reaches the CPUB. The fabric modules enforce CoPP in the fabric before out-of-policy traffic reaches the CPUC. The linecards enforce CoPP locally before out-of-policy traffic reaches the CPUD. The egress virtual output queue enforces CoPP locally before out-of-policy traffic reaches the CPU



QUESTION 172012 Feb 23 23:00:08.676710 pim: [16132] (default-base) Received unauthenticated hello- message from10.1.1.2 on Ethernet1/18, message discarded

2012 Feb 23 23:00:12.528763 pim: [16132] (default-base) Send Hello with AH on Ethernet1/18 from 10.1.1.1,holdtimE. 105 secs, dr-priority: 1

You are troubleshooting a PIM neighbor adjacency that is not coming up. You issued the command show ip pimneighbor e1/18 and confirmed there is no PIM neighbor on the interface.What is the problem based on the debug output?

A. The peer router 10.1.1.2 has PIM disabled on its interface connecting to Ethernet1/18.B. The peer router 10.1.1.2 has the wrong PIM password configured on its interface connecting to

Ethernet1/18.C. The local router 10.1.1.1 has the wrong PIM password configured on Ethernet1/18.D. The peer router 10.1.1.2 does not have PIM hello authentication enabled on its interface connecting to

Ethernet1/18.E. The local router 10.1.1.1 does not have PIM hello authentication enabled for Ethernet1/18.



QUESTION 18Which three statements about the DHCP snooping feature on Cisco Nexus switches are true? (Choose three.)

A. DHCP snooping commands are not available until the feature is enabled with the feature dhcp- snoopingcommand.

B. When you enable the DHCP snooping feature, the switch begins building and maintaining the DHCPsnooping binding database.

C. The switch will not validate DHCP messages received or use the DHCP snooping binding database tovalidate subsequent requests from untrusted hosts until DHCP snooping is enabled globally and for eachspecific VLAN.

D. Globally disabling DHCP snooping removes all DHCP snooping configuration on the switch.

E. Globally disabling DHCP snooping does not remove any DHCP snooping configuration or the configurationof other features that are dependent upon the DHCP snooping feature.

Correct Answer: BCESection: (none)Explanation


QUESTION 19Nexus# conf t

Enter configuration commands, one per line. End with CNTL/Z.

Nexus(config)# interface Loopback10

% Permission denied

Nexus(config)# ?

no Negate a command or set its defaults

username Configure user information.

end Go to exec mode

exit Exit from command interpreter

What is the reason why this user is not able to enter configuration commands?

A. The user did not enter enable prior to going into configuration mode.B. The software license installed on Nexus is Layer 2 only, which does not allow the creation of Layer 3

interfaces.C. The user RBAC role is set to network-operator.D. The user failed authentication and user access defaulted to read-only mode.E. The AAA server is currently not responding.



QUESTION 20Which statement describes the XML management interface in Cisco NX-OS Software?

A. The following XML-based NETCONF operations are supported in NX-OS SoftwarE.close- session, copy-config, delete-config, and edit-config.

B. The following XML-based NETCONF operations are supported in NX-OS SoftwarE.close- session, copy-config, edit-config, and kill-session.

C. NX-OS Software supports up to a maximum of 16 concurrent XML sessions.D. Only show commands are supported via the XML management interface in NX-OS Software.E. The NX-OS implementation of the XML-based NETCONF requires SSH to be used for communication with

the device.



QUESTION 21Cisco FabricPath uses what as a common bridge ID to connected Spanning Tree Protocol bridges?

A. C84C.75FA.6000B. 0100.5E11.02FDC. C84C.76FA.6000D. 4000.0000.0001

Correct Answer: ASection: (none)Explanation


QUESTION 22Which option describes the default roles available to RBAC on Cisco Nexus switches?

A. admin, operator, network-admin, and network-operatorB. admin, read-only, network-admin, and network-operatorC. vdc-admin, vdc-operator, network-admin, and network-operatorD. vdc-admin, vdc-operator, network-admin, and network-operator (for Nexus 7000) and network- admin and

network-operator (for other Nexus switches)E. admin and read-only



QUESTION 23Nexus# sh ip igmp snooping vlan 120

IGMP Snooping information for vlan 120

IGMP snooping disabled

Optimised Multicast Flood (OMF) disabled

IGMP querier none

Switch-querier enabled, address 1.1.1.1, currently not running

IGMPv3 Explicit tracking enabled

IGMPv2 Fast leave disabled

IGMPv1/v2 Report suppression enabled

IGMPv3 Report suppression disabled

Link Local Groups suppression enabled

Router port detection using PIM Hellos, IGMP Queries

Number of router-ports: 0

Number of groups: 0

Active ports:

Po100 Po111

Which statement best describes what is depicted in the show command output?

A. IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switchwith the feature igmp command.

B. The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interfaceconfigured with 1.1.1.1/32 is currently in a down state.

C. IGMP snooping has been disabled on the VLAN 120 SVI.D. IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.E. IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.



QUESTION 24Assuming the local peer is 10.0.0.1 and the remote peer (configuration not shown) is 10.0.0.2, which of these isused to configure PIM Anycast-RP on a Nexus 7000 switch?

A. feature pim!interface loopback1ip address 10.0.0.1/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!interface loopback2ip address 2.2.2.2/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!ip pim anycast-rp 2.2.2.2 10.0.0.1ip pim anycast-rp 2.2.2.2 10.0.0.2ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4

B. feature pim!interface loopback1ip address 10.0.0.1/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!

interface loopback2ip address 2.2.2.2/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!ip pim anycast-rp 10.0.0.1 2.2.2.2ip pim anycast-rp 10.0.0.2 2.2.2.2ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4

C. interface loopback1ip address 10.0.0.1/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!interface loopback2ip address 2.2.2.2/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!ip pim anycast-rp 2.2.2.2 10.0.0.1ip pim anycast-rp 2.2.2.2 10.0.0.2ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4

D. feature pimfeature msdp!interface loopback1ip address 10.0.0.1/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!interface loopback2ip address 2.2.2.2/32ip router ospf 10 area 0.0.0.0ip pim sparse-mode!ip msdp originator-id loopback1ip msdp peer 10.0.0.2 connect-source loopback1ip msdp description 10.0.0.2 To 7010-2ip msdp password 10.0.0.2 mypassword!ip pim rp-address 2.2.2.2 group-list 224.0.0.0/4



QUESTION 25On a Cisco Nexus 7000 Series Switch, what is the purpose of this command?

switch# config terminal

switch(config)# mac address-table learning-mode conversational vlan 1-10

switch(config)#

A. Enable conversational learning on FabricPath vlans 1-10 for F-Series moduleB. Enable FabricPath protocol on VLANs 110

C. No need for this command as conversational learning is enabled by default for all VLANs.D. Enable conversational learning on Classical Ethernet VLAN for F-Series module



QUESTION 26Where is a typical request in the Cisco UCS XML API placed in the data management engine, and, after therequest is confirmed, what is updated?

A. The request is placed in the transactor queue in FIFO order and the management information tree isupdated.

B. The request is placed in the replicator and persistifier and the store is updated.C. The request is placed in the data management engine and the application gateway is updated.D. The request is placed in the buffer queue and the commit buffer queue is updated.



QUESTION 27In the Cisco FabricPath domain, one switch becomes the root for the multidestination tree. Cisco FabricPathswitches compare which three parameters to select the root? (Choose three.)

A. Root priorityB. System IDC. Bridge IDD. Switch IDE. Port IDF. Subswitch ID

Correct Answer: ABDSection: (none)Explanation


QUESTION 28By default, what type of SSH server key is generated by Cisco NX-OS Software?

A. DSA key generated with 512 bitsB. RSA key generated with 768 bitsC. RSA key generated with 1024 bitsD. DSA key generated with 1024 bitsE. RSA key generated with 2048 bits

Correct Answer: C

Section: (none)Explanation


QUESTION 29In a Cisco Nexus 7000 platform configured with GLBP, which GLBP timer can be tuned to prevent unnecessaryGLBP state changes during a switchover or ISSU?

A. GLBP redirect timerB. GLBP forwarder pre-empt delay minimum timerC. GLBP hold timerD. GLBP pre-empt delay minimum timerE. GLBP extended hold timerF. GLBP nonstop forwarding timer



QUESTION 30Refer to the exhibit.

vPC+ is configured between which switches?

A. Switch-ID 13 and Switch-ID 23B. Switch-ID 11 and Switch-ID 12C. Switch-ID 100 onlyD. Switch-ID 13 and Switch-ID 100

Correct Answer: ASection: (none)

Explanation


QUESTION 31SNMPv3 authorizes management operations only by configured users and encrypts SNMP messages. Whichauthentication protocols does Cisco NX-OS Software use for SNMPv3? (Choose two.)

A. NMAC-SHA-96 authentication protocolB. HMAC-MD5-96 authentication protocolC. Community String Match protocolD. NMAC-MD5-96 authentication protocolE. HMAC-SHA-96 authentication protocol

Correct Answer: BESection: (none)Explanation


QUESTION 32Overlay Transport Virtualization (OTV) provides an overlay that enables Layer 2 connectivity between separateLayer 2 domains, while keeping these domains independent and preserving the fault isolation, resiliency, andload-balancing benefits of an IP-based interconnection.

Which statements are true about OTV Adjacency Server? (Choose two.)

A. Adjacency Server is required when OTV is deployed with unicast-only transport.B. Adjacency Server is required when OTV is deployed with multicast-enabled transport.C. Each OTV device wishing to join a specific OTV logical overlay needs to first register with the Adjacency

Server.D. Each OTV device trying to join a specific OTV logical overlay needs to be configured as an Adjacency

Server.



QUESTION 33Consistency checks and compatibility checks are performed before a Virtual PortChannel (vPC) is created.During a compatibility check, one vPC peer conveys configuration information to the other vPC peer in order toverify that vPC member ports can actually form a PortChannel.

Which statements about a "Virtual PortChannel graceful consistent check" are true? (Choose two.)

A. Graceful consistency check is enabled by default.B. When graceful consistency check is enabled, only the links on the secondary peer device are suspended.C. Graceful consistency check is disabled by default, so to enable this feature, use graceful consistency-check

command under VPC domain configuration mode.D. When graceful consistency check is enabled, only the inconsistent VLANs on the secondary peer device are

suspended.

Correct Answer: ABSection: (none)Explanation


QUESTION 34Which attribute is used to pass the user role back to the Nexus when remote AAA is enabled?

A. Cisco AV-pairB. TACACS+ or RADIUS ack frame role attributeC. DH-CHAP challenge attributeD. privilege level attribute



QUESTION 35Nexus7000# config t

Nexus700(config)# interface ethernet 2/11

Nexus700(config-if)# switchport mode private-vlan host

Nexus700(config-if)# switchport private-vlan host-association 14 50

Nexus700(config-if)# exit

Nexus700(config)#

What will this command sequence achieve?

A. associate interface E2/11 to community VLANs 14 and 50B. associate interface E2/11 to secondary VLANs 14 and 50C. associate interface E2/11 to primary VLAN 50 and secondary VLAN 14D. associate interface E2/11 to primary VLAN 14 and secondary VLAN 50



QUESTION 36Which command will allow you to display the configured QoS group and the ingress buffer allocated to eachQoS group?

A. show interface priority-flow-controlB. show interface queuing

C. show queuing interfaceD. show policy-map system type queuingE. show policy-map interface ethernet <x/y> type queuing




During troubleshooting of Virtual PortChannel (vPC), it is observed that Virtual PortChannel 2 is in a down state.What's the cause of this issue?

A. Virtual PortChannel is down because LACP is not enabled on the remote switch.B. Virtual PortChannel is down because of a VLAN mismatch.C. Virtual PortChannel is down because of an MTU mismatch.D. Virtual PortChannel is down because of VLAN and MTU mismatch.



QUESTION 38What is the difference between the Ethanalyzer and the SPAN feature in Cisco NX-OS?

A. The Ethanalyzer captures control-plane traffic, while SPAN captures all traffic.B. The Ethanalyzer captures all traffic including control-plane traffic, while SPAN captures only the control-

plane traffic.C. The Ethanalyzer captures only data traffic, while SPAN captures all traffic.D. The Ethanalyzer captures only control traffic, while SPAN captures data traffic.



QUESTION 39Virtual PortChannels (vPCs) allow links that are physically connected to two different Cisco switches to appearto a third downstream device as coming from a single device and as part of a single port channel. Which of thefollowing are components of a Virtual PortChannel system? (Choose four)

A. Two peer devices: the vPC peers of which one is primary and one is secondary and are part of a vPCdomain.

B. A Layer 3 Gigabit Ethernet link called peer-keepalive link to resolve dual-active scenariosC. A redundant 10 Gigabit Ethernet PortChannel called a peer link to carry traffic from one system to the other

when neededD. vPC member ports forming the PortChannelE. A dot1q trunk between the vPC peersF. A management port that can be used as peer-keepalive link to resolve dual-active scenarios.

Correct Answer: ABCDSection: (none)Explanation


QUESTION 40Which two Fibre Channel features are not supported in Cisco Nexus 5500 and Nexus 5000 platforms? (Choosetwo.)

A. port securityB. fabric bindingC. IVRD. port trackingE. FICON

Correct Answer: CESection: (none)Explanation



Given this FCoE topology, host VFC interface and FC storage are in the same VSAN (VSAN 10). The VSAN isin the allow list for both ISLs. Both ISLs are up at 4 GB.

Which command can be issued on the N5K command line to confirm that SCSI traffic from the host to thestorage will flow across both links, as opposed to using only one link?

A. show fspf traffic vsan 10B. show vsan 10C. show trunk protocolD. show fcroute unicast vsan 10

Correct Answer: BSection: (none)Explanation


QUESTION 42What is the correct order for FIP virtual establishment?

A. VLAN discovery, FCF discovery, FLOGI and FDISC, FC commandB. FCF discovery, VLAN discovery, FLOGI and FDISC, FC commandC. VLAN discovery, FCF discovery, FLOGI and FDISCD. FCF discovery, solicitation and advertisement, FLOGI and FDISC, FC command

Correct Answer: A

Section: (none)Explanation



QUESTION 43Which statement about the Adapter FEX feature on the Cisco Nexus 5000 Series Switches is true?

A. Adapter FEX is a software feature that can be configured on any CNA as long as the Nexus 5000 is runninga version of code that supports Adapter FEX.

B. Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links orchannels.

C. Packets on each channel are tagged with an 801.Q header that has a specific source VIF.D. When using a dual-homed NIC on the server, active/standby is not supported. Only active/active is

supported.



QUESTION 44Which statement describes the below output from an MDS switch?

Flow ID. 44

Initiator VSAN: 200

Initiator WWN: 50:06:04:8a:cc:19:12:db

Target VSAN: 200

Target WWN: 50:06:04:8c:de:ad:be:ef

Target LUN: ALL LUNs

Flow Verification Status:

-------------------------

Initiator Verification Status: success

Target Verification Status: WWN was not found in name server

Initiator Linecard Status: success

Target Linecard Status: Status not yet checked

Feature Status:

---------------

Write-Acceleration enabled

Write-Acceleration Buffers: 1024

Configuration Status: flow verification failed

A. The zone containing both the initiator and target does not existB. The zone set has not been activatedC. The target is not logged into the fabricD. The pWWN used for the target is invalid



QUESTION 45Which mechanism do the CNA and the Cisco Nexus 5000 Series Switches use to provide a lossless class ofEthernet traffic?

A. LLDPB. LACPC. PFCD. FIP



QUESTION 46Which statement is correct about the number of available QoS system classes in FCoE?

A. It's hard-set and cannot be disabledB. It's configurable, with an upper limit of 16C. It's hard-set but cannot disable best-effort and Fibre ChannelD. It's hard-set but can disable all but one classE. It's configurable with an upper limit of eight



QUESTION 47

When building a NIC team (virtual port channel) between a host and a pair of Cisco Nexus 5000 SeriesSwitches that will carry FCoE traffic, what is the maximum number of physical links that can exist in the team?

A. 1B. 2C. 4D. 5E. 16



QUESTION 48Which statement is true about The QoS Class Fibre Channel?

A. Cannot be disabledB. Cannot have the CoS changedC. Can have "Packet Drop" enabledD. Is multicast optimizedE. Can have the MTU changed



QUESTION 49Lossless Ethernet for FCoE is achieved through the use of which features? (Choose two.)

A. Priority flow controlB. Buffer-to-buffer creditsC. TCP retransmissionD. Ethernet checksumE. QoS policies



QUESTION 50Which command is used to determine if a host has logged in to the Fibre Channel fabric?

A. show flogi databaseB. show system fc loginC. show npv flogi-table

D. show npv fcns databaseE. show interface vfc X flogiF. show interface flogi



QUESTION 51Traffic drop for FCoE is experienced across a Nexus 5548 switch. What is a possible cause?

A. Server's CNA does not support DCBX and PFC TLV was not negotiated.B. A "no-drop" class has not been configured for FCoE.C. The system is running with the default QOS policies.D. The link is oversubscribed.



QUESTION 52On a Nexus 5000 Series Switch, when a VFC is not online, what are the causes? (Choose three.)

A. LLDP transmit and receive are disabledB. The initiator server has no connectivity to the target storageC. FIP negotiation timingD. Peer does not support LLDPE. VSAN trunk protocol has been enabled



QUESTION 53When configuring unified ports on a 5548 switch, which port ordering must be respected? (Choose two.)

A. Fibre Channel ports must be configured from the first port in the module.B. Ethernet ports must be configured from the last port in the module.C. Fibre Channel ports must be configured from the last port in the module.D. Ethernet ports must be configured from the first port in the module.

Correct Answer: CDSection: (none)Explanation


Explanation:

QUESTION 54Which statement describes the FIP function of the FCoE Initiation Protocol?

A. It is required to establish the point-to-point FCoE links with the first switch in the path.B. It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.C. It is not used to build the FCoE links.D. It is used to ensure lossless transport.



QUESTION 55Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame?

A. Ethernet FCSB. Source addressC. Destination addressD. EtherTypeE. Protocol type



QUESTION 56What are the two parallel SCSI specifications? (Choose two.)

A. Up to 25 m bus lengthB. Only one device per SCSI busC. Up to 16 devices per SCSI busD. Half-duplex operationE. Full-duplex operation



QUESTION 57Which statement describes multihop FCoE function when an FCoE switch receives an FCoE frame from thedirectly connected FCoE host?

A. The switch receives the FCoE frame and forwards it to another switch over its VE port.B. The switch receives the FCoE frame, deapsulates it, and sends the Fibre Channel frame to the fabric over

its Fibre Channel uplink port.C. The switch receives the FCoE frame, deapsulates it, and sends the Fibre Channel frame to the Fibre

Channel target over its Fibre Channel port.D. The switch receives the FCoE frame and forwards it to another FCoE device over its VN port.



QUESTION 58A Host connected to an NPV switch is not able to see the storage connected to the core switch. Given theoutput of the show command below, what is the reason of this issue?

switch# show npv status

npiv is enabled

External Interfaces:

===============

InterfacE. fc1/1, VSAN: 1, FCID. 0x000000, StatE. Other

Number of External Interfaces: 4

A. NPV is not enabled on the core switch?B. The interface connected to the Core switch is in admin down stateC. The local host interface belongs to the wrong VSAN?D. The local host interface is not able to login



QUESTION 59Which three are valid methods to monitor and trend SAN port channels with DCNM? (Choose three.)

A. use summary view in the device managerB. from the DCNM-SAN client, view ISLs in real time from the Performance drop-down listC. for each port channel, select Monitor ContinuallyD. configure traps for each port channel to utilize RMONE. set up flows with the DCNM-SAN client and use the Performance Manager web client for performance

collections

Correct Answer: ABESection: (none)Explanation


Explanation:

QUESTION 60A VSM is actually a virtual machine that requires how many vNICs for functioning?

A. 0B. 1C. 2D. 3E. 4



QUESTION 61When configuring vPC-HM CDP with multiple links to the same switch, are port-channels required?

A. Each link between the upstream switch and the VEM is an individual subgroup.B. Connections that go to the same upstream switch must be configured with the command channel-group

<number> mode active.C. Connections that go to the same upstream switch must be configured with the command channel-group

<number> mode passive.D. With vPC-HM CDP, the user can pin traffic from a specific VM to a specific uplink.E. Connections that go to the same upstream switch must be configured with the command channel-group

<number> mode on.



QUESTION 62How many VSM modes are there in a Cisco Nexus 1000V environment?

A. 0

B. 1C. 2D. 3E. 4F. 5



QUESTION 63Cisco IOS NetFlow gathers data that can be used in which three of these? (Choose three.)

A. accountingB. authenticationC. authorizationD. network monitoringE. network planning

Correct Answer: ADESection: (none)Explanation


QUESTION 64Which port channel command is recommended for N1KV on Cisco UCS?

A. channel-group auto mode onB. channel-group auto mode activeC. channel-group auto mode on sub-group cdpD. channel-group auto mode on sub-group manualE. channel-group auto mode on mac-pinning



QUESTION 65vPath is a critical component in the VNS architecture. Which two are functions of vPath? (Choose two.)

A. intelligent traffic steering to the VSGB. offloading the processing from the VSG to the VEMC. intelligent traffic steering to the VNMCD. offloading the processing from the VSG to the flow managerE. deep packet inspection

Correct Answer: ABSection: (none)Explanation


QUESTION 66n1kv-l3(config)# show lacp offload status

Current Status : Enabled

Running Config Status : Enabled

Saved Config Status : Disabled

What two facts does the output signify? (Choose two.)

A. LACP is enabled on the Nexus 1000v.B. LACP will be offloaded to the upstream switch.C. LACP will be negotiated to the VM.D. LACP is negotiated by the VSM.E. LACP is negotiated by the VEM in all instances.



QUESTION 67The Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent softwareswitch implementation for VMware vSphere environments running the Cisco NX-OS Software operatingsystem. Together with the VMware ESX hypervisor, the Nexus 1000V supports Cisco VN-Link servervirtualization technology, which provides mobile virtual machine security and network policy for VMware Viewcomponents, including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default.

When the DHCP snooping feature is enabled on the Nexus 1000V, what are the default trust settings for thevEthernet and uplink ports?

A. All vEthernet ports are trusted, and all Ethernet ports such as uplinks and port channels are trusted.B. All vEthernet ports are not trusted, and all Ethernet ports such as uplinks and port channels are not trusted.C. All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.D. All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.



QUESTION 68When using VSD, traffic flow goes from the virtual machine to which of these?

A. Upstream switch

B. Virtual Supervisor ModuleC. VMware distributed switchD. VMware vSwitchE. Service virtual machine



QUESTION 69What are the four vPath packet flow steps? (Choose four.)

A. perform flow lookupsB. intercept packets on service enabled portsC. run packets through the vPath flow managerD. classify the packetsE. flow manager emits an action for the packetsF. enforce the action determined by the flow manager

Correct Answer: BCEFSection: (none)Explanation


QUESTION 70A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intendedfor use with an N1Kv.

Interface fastethernet 1/10

Switchport mode trunk

Switchport trunk allowed vlan all

Channel-group 10 mode on

No shut

Interface fastethernet 1/11


Switchport trunk allowed vlan all

Channel-group 10 mode on

No shut

Interface port-channel10


Switchport allowed vlan all

No shut

Which Port Channel configuration must be used on the Nexus 1000v port-profile?

A. MAC pinningB. Cisco Discovery Protocol pinningC. Mode OnD. Mode ActiveE. No port channel configuration



QUESTION 71DHCP snooping on Cisco Nexus 1000V Series Switches acts like a firewall between untrusted hosts andtrusted DHCP servers by doing which of these? (Choose three.)

A. validates DHCP messages received from untrusted sources and filters out invalid response messages fromDHCP servers

B. intercepts all ARP requests and responses on untrusted portsC. builds and maintains the DHCP snooping binding database, which contains information about untrusted

hosts with leased IP addressesD. uses the DHCP snooping binding database to validate subsequent requests from untrusted hostsE. limits IP traffic on an interface to only those sources that have an IP-MAC address binding table entry or

static IP source entry

Correct Answer: ACDSection: (none)Explanation


QUESTION 72A customer would like to monitor traffic that is being sent to a specific virtual machine named VM001 usingSPAN. The customer has another virtual machine configured as a sniffer host called VM002. Whatconfiguration is required, and what other changes will need to be made? (Choose two.)

VSM-PRI-188# sh int vethernet 5

Vethernet5 is up

Port description is VM001, Network Adapter 2

HardwarE. Virtual, address: 0050.56b0.001e (bia 0050.56b0.001e)

Owner is VM "VM001", adapter is Network Adapter 2

Active on module 5

VMware DVS port 484

Port-Profile is VM-vlan-10

Port mode is access

VSM-PRI-188# sh int vethernet 6

Vethernet6 is up

Port description is VM002, Network Adapter 1

HardwarE. Virtual, address: 0050.56b0.0020 (bia 0050.56b0.0020)

Owner is VM "VM002", adapter is Network Adapter 1

Active on module 5

VMware DVS port 485

Port-Profile is VM-vlan-10

Port mode is access

A. Monitor session 1 type spanSource interface veth5 bothDestination interface veth6No shut

B. monitor session 1source vlan 10destination interface veth6no shut

C. monitor session 1 type er-spansource interface vlan 10destination ip 10.1.1.10no shut

D. VM002 must be removed from the Nk1VE. Move VM002 to Module 5F. Restart the VEM on module 5



QUESTION 73Given a host with two NICs assigned to a N1k profile, which topologies are suitable for this type of configuration(Choose three.)

port-profile type Ethernet name VM-Data

vmware port-group

switchport mode trunk

switchport allowed vlan 400-410

channel-group auto mode active

no shut

state enabled

A. Cisco UCS fabric interconnectsB. Pair of N5K's in VPC.C. Standalone N5KD. Pair of N5K's in non-VPCE. Cisco Catalyst 6000 Switch in VSS

Correct Answer: BCESection: (none)Explanation


QUESTION 74Which statements are valid for a local SPAN configuration? (Choose two.)

A. Source and destination interface must be on the same hostB. Source and destination interfaces can be on different hostsC. Destination vEthernet interface can be on a different VLAN than the sourceD. Destination interface can be a physical portE. Destination interface cannot be a physical port

Correct Answer: ADSection: (none)Explanation


QUESTION 75Given the following configuration:

port-profile type ethernet DATA-UPLINK

vmware port-group

switchport trunk allowed vlan 1-3967,4048-4093

channel-group auto mode on

no shutdown

state enabled

port-profile type ethernet MGMT-UPLINK

vmware port-group

switchport trunk allowed vlan 10-12

channel-group auto mode on

no shutdown

state enabled

VEMs are seen to be joining and then are lost from the Cisco VSM. How would you resolve this issue?

A. Remove second NIC from each port profileB. Remove VEM from VSM (no vem X), remove NICs, and reinsertC. Ensure that VLANs on uplink profiles are not overlappingD. Reinstall VEME. Issue the command "module vem X execute vemcmd set pinning module vsm 1"



QUESTION 76The network administrator is adding a new N1Kv to the vCenter, however, the administrator does

not see the new switch under the networking tab of vCenter.

The administrator issues the following command on the VSM to troubleshoot:

VSM# show svs connections

connection VC:

ip address: 10.10.10.30

remote port: 80

protocol: vmware-vim https

certificatE. default

datacenter namE. DC1

DVS uuiD. 67 32 30 50 a6 d2 49 64-9e 1c 5f 49 e3 af 55 99

config status: Disabled

operational status: Disconnected

sync status: -

version: -

When attempting to fix the issue, the following error is seen:

VSM-PRI-188# conf

VSM-PRI-188(config)# svs connection VC

VSM-PRI-188(config-svs-conn)# connect

ERROR: [VMWARE-VIM] Extension key was not registered before its use

What is the cause of the error?

A. Missing control VLAN in VSM configurationB. Missing packet VLAN in VSM configurationC. VSM has no network connection to vCenterD. VSM extension key is not installed on vCenterE. vCenter extension key is not installed on VSM




An ESX host is added to a distributed switch but is never seen as a module in VSM. Given below configurationfrom VSM, what is the cause of this issue? (Choose two.)

VSM# show svs domain

SVS domain config:

Domain iD. 111

Control vlan: 500

Packet vlan: 501

L2/L3 Control modE. L2

L3 control interfacE. NA

Status: Config push to VC successful.

A. Missing VLAN 500 on Switch1 trunk to Switch2B. Missing VLAN 501 on Switch1 trunk to Switch 2C. VLAN 500 is not created on Switch2D. Interface VLAN 500 is missing on Switch1E. Interface VLAN 501 is missing on Switch1F. VLAN 111 is missing on all switches



QUESTION 78On a Cisco UCS B250 M2 server that is fully populated with 1333-MHz memory and an E5640 CPU, what is thefastest speed the memory can run at?

A. 800 MHzB. 900 MHzC. 1066 MHzD. 1333 MHzE. 1666 MHz



QUESTION 79Which two servers support memory extension technology and give list? (Choose two.)

A. B200B. C210C. B250D. C260E. C460

Correct Answer: CDSection: (none)Explanation


QUESTION 80On a Cisco UCS B250 server, how many physical DIMM slots make up one logical DIMM?

A. 2B. 3

C. 4D. 6E. 12



QUESTION 81Which statement about NPIV is true?

A. NPIV provides a means to assign multiple Fibre Channel IDs to a single N-port.B. NPIV can be enabled on a per-VSAN basis.C. NPIV requires a "write erase" and then reload the switch in order to come up into NPIV mode.D. NPIV is a Cisco proprietary feature and as such works only between two Cisco switches.E. NPIV must not be enabled on a switch that is also running N-port virtualization.



QUESTION 82When it comes to creating pooled WWN objects, it is important to understand that a Cisco UCS WWN pool caninclude only WWNNs or WWPNs from which value of ranges?

A. from 10:00:00:00:00:00:00:00 to 10:FF:FF:FF:FF:FF:FF:FFB. from 20:00:00:00:00:00:00:00 to 20:FF:FF:FF:FF:FF:FF:FFC. from 30:00:00:00:00:00:00:00 to 30:FF:FF:FF:FF:FF:FF:FFD. from 40:00:00:00:00:00:00:00 to 40:FF:FF:FF:FF:FF:FF:FF



QUESTION 83Cisco UCS Manager provides the ability to manage power utilization to the blades. Which two statements aboutUCS Manager power policies are true? (Choose two.)

A. Power capping helps mainly in reducing data center footprint.B. Power capping helps reduce data center cooling.C. A single power cap group policy allows you to set power limits across multiple UCS domains.D. You can have multiple power cap groups per UCS domain.E. Each blade within a UCS 5108 chassis can belong to a separate power cap group.

Correct Answer: BDSection: (none)

Explanation


Explanation:

QUESTION 84Regarding disk scrub, which two of these occur to the data on any local drives upon disassociation? (Choosetwo.)

A. If disk scrub is enabled, all BIOS settings for the server are erased.B. If disk scrub is enabled, all the data access on any local drives is destroyed.C. If disk scrub is enabled, the LSI active RAID is destroyed but data is still preserved.D. If disk scrub is disabled, all data on any local drives is preserved, including the local storage configuration.E. If disk scrub is enabled, all data on any local drives is preserved, including the local storage configuration.

Correct Answer: BDSection: (none)Explanation


QUESTION 85Which of these commands will allow you to set end-host mode for SAN connectivity?

A. UCS-A # scope fc-uplinkUCS-A /fc-uplink # set mode end-hostUCS-A /fc-uplink* # commit-buffer

B. UCS-A# scope eth-uplinkUCS-A /eth-uplink # set mode end-hostWarninG.When committed, this change will cause the switch to reboot UCS-A /eth-uplink* # commit-buffer

C. UCS-A# scope fabric-interconnect aUCS-A /fabric-interconnect # set mode end-hostUCS-A /fabric-interconnect* # commit-buffer

D. UCS-A# scope systemUCS-A /system* # set mode end-hostUCS-A /system* # commit-buffer



QUESTION 86Where are Cisco UCS vNICs created?

A. In the blade BIOSB. In the operating systemC. In the service profileD. In the card option ROM

Correct Answer: CSection: (none)

Explanation


QUESTION 87Which two statements about end-host mode in SAN connectivity in a Cisco UCS environment are true?(Choose two.)

A. End-host mode is synonymous with NPV mode.B. In end-host mode, only hard pinning of vHBAs to Fibre Channel uplink ports is allowed.C. Making configuration changes between Fibre Channel switching mode and end-host mode is nondisruptive.D. End-host mode is the default Fibre Channel switching mode.

Correct Answer: ADSection: (none)Explanation


QUESTION 88What is the appliance port used to connect to in a Cisco Unified Computing System?

A. Fibre Channel storageB. UCS C-Series serversC. NFS storageD. UCS chassisE. Other fabric interconnect



QUESTION 89In a Cisco Unified Computing System, What is the "designated receiver" port in end-host mode used for?

A. Sending all broadcastsB. Receiving all traffic from upstream switchesC. Receiving broadcast trafficD. Negotiating spanning tree with upstream switchesE. Learning MAC addres?ses from upstream switch?es



QUESTION 90Given the following output:

san-port-channel 12 is up

Hardware is Fibre Channel

Port WWN is 24:0c:00:0d:ec:d3:5c:00

Admin port mode is NP, trunk mode is on

Port mode is NP

Port vsan is 1

Speed is 8 Gbps

Member[1] : fc2/3

Member[2] : fc2/4

What does "Speed is 8 Gbps" indicate?

A. The speed of the slowest interface in the port channelB. The combined speed of all interfaces configured in the port channelC. The combined speed of all interfaces in the port channel that are upD. The speed that can be achieved if all buffers are used



QUESTION 91Given a Cisco Unified Computing System, which is a valid port type in end-host mode?

A. TrunkB. PhysicalC. UplinkD. SwitchE. End host



QUESTION 92In a Cisco Unified Computing System, where are SAN port channels connected to?

A. Only to Cisco Fibre Channel switchesB. Only to Cisco Fibre Channel switches in NPIV modeC. To any Fibre Channel switchD. Directly to storage arrays

E. Only to Nexus Switches



QUESTION 93When will an "all configuration" backup be imported into the Cisco UCS Manager?

A. During the initial configuration from the consoleB. Once the basic configuration has been appliedC. To restore the configuration on a secondary fabric interconnectD. To upgrade the firmware on a replacement fabric interconnect



QUESTION 94An administrator creates a vNIC and assigns it to Fabric A with the fabric failover feature enabled.Which statement is true?

A. A unique vEthernet interface will be created on Fabric A and Fabric BB. A vEthernet interface will be created only on Fabric AC. A vEthernet interface will be created on Fabric A, and move across to Fabric B in the event of failureD. Fabric B will learn the vEthernet interface from Fabric A through a GARPE. The same vEthernet interface will be created on Fabric A and Fabric B



QUESTION 95Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager?(Choose three.)

A. The fabric interconnect is in the end-host mode, and all uplink ports have failed.B. The server port to which the adapter is pinned has failed.C. A transient error has caused the link to fail.D. The fabric interconnect is in the switch mode, and all uplink ports have failed.E. The link for a network-facing host interface is missing.



QUESTION 96On a Cisco Unified Computing System (UCS), which two statements regarding Ethanalyzer are true? (Choosetwo.)

A. Interface inbound-low handles Rx and Tx of low-priority control packetB. Interface inbound-lo handles Rx and Tx of high-priority control packetC. Interface inbound-low maps to internal interface eth3D. Interface inbound-low maps to internal interface eth4



QUESTION 97Which statements are true regarding the Cisco UCS fabric failover feature? (Choose three.)

A. FabricSync is used to synchronize MAC addresses to an adjacent fabric interconnect after a serverinterface failover.

B. Gratuitous ARPs are sent on fabric interconnect uplinks after a server interface failover.C. Fabric failover can be used on vNICs and vHBAs.D. Fabric failover is configured as part of the service profile.E. Fabric interconnects in end-host mode use fabric failover instead of spanning tree to provide redundancy on

uplink ports.



Explanation:


All Ethernet ports are trunked with VLANs 2 thru 10. The Cisco UCS domain is in end-host mode. Host Atransmits a single broadcast frame on VLAN 4.

Which statements are true? (Choose two.)

A. Nexus 5548 A and Nexus 5548 B send a copy of the broadcast frame down all six ports to FabricInterconnect A and Fabric Interconnect B.

B. The deja vu mechanism on the fabric interconnects prevents the fabric interconnects from receiving multiplecopies of the broadcast frame.

C. All four vNICs receive a single copy of the broadcast frame.D. All four vNICs receive multiple copies of the broadcast frame on VLAN 4 but no broadcasts on any other

VLAN.E. The spanning tree process prevents the vNICs from receiving multiple copies of the broadcast frame.F. The Reverse Path Forwarding mechanism prevents the vNICs from receiving multiple copies of the

broadcast frame.




According to the equipment tab in Cisco UCS Manager, which is true?

A. A is an uplink port, B is a fabric port, C is a server port, D is a backplane port, E is a DCE interface, and F isa vNIC

B. A is an uplink port, B is a server port, C is a fabric port, D is a backplane port, E is a DCE interface, and F isa vNIC

C. A is an uplink port, B is a fabric port, C is a backplane port, D is a server port, E is a DCE interface, and F isa vNIC

D. A is an uplink port, B is a server port, C is a fabric port, D is a DCE interface, E is a backplane port, and F isa vNIC

E. A is an fabric port, B is a downlink port, C is an uplink port, D is a server port, E is a VIC interface, and F isa vNIC




Your company would like to deploy this topology design. Which statement applies?

A. The configuration cannot be implemented since all fabric interconnects are members of the same VLANs,and communication will not work properly for the Backup and Mgmt networks.

B. The configuration cannot be implemented because only one disjointed layer 2 network is supporteD.eitherBackup Net or Mgmt Net, but not both.

C. The Production Network and Backup Net topologies can be implemented.D. The Production Network and Management Net topologies can be implemented.E. The topology design can be implemented fully in Cisco UCS version 2.0 or later.



QUESTION 101Server load balancing (SLB) is the process of deciding to which server a load-balancing device should send aclient request for service.

Which predictors are supported on ACE in order to select the best server to fulfill a client request? (Choosethree.)

A. Hash address: Selects the server by using a hash value based on either the source or destination IPaddress, or both

B. Hash URL: Selects the server by using a hash value based on the requested URLC. Hash MAC.Selects the server by using a hash value based on either the source or destination MAC

address, or bothD. Hash header: Selects the server by using a hash value based on the HTTP header nameE. Hash IP: Selects the server using a hash value based on the IP address



QUESTION 102When testing ICMP access to a functional load-balancing ACE VIP, it fails. What is the reason of this problem?(Choose two.)

A. The interface is shut downB. An access list is denying ICMPC. Routing is not configured properlyD. vip icmp-reply is inactive

Correct Answer: BDSection: (none)Explanation


QUESTION 103Which of the following are supported in Cisco Global Site Selector? (Choose three.)

A. Full DNS functionality as a replacement of a DNSB. Responds to a DNS query with A-recordC. Forwards queries to a name serverD. Multiple A-recordsE. DHCP functionality for the local hosts

Correct Answer: BCDSection: (none)Explanation


QUESTION 104What is the purpose of this command in a Cisco Application Control Engine?

switch/Admin# show np 1 me-stats "-F0 v"

A. It displays the status of the internal SSL proxy structure associated with a vserver.B. It displays the crypto-related statistics for a single NP.C. It is the same output of a "show stats crypto" client/server.D. It shows details on HTTP session entries.



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