Cisco Data Center Architecture Set 4

VLAN configuration using DCNM can be completed by which two supported methods?


Options are :

  • A VLAN is created only after choosing File > Deploy to apply changes.
  • Modify the existing VLAN by choosing Interface > VLAN > VLAN Settings.
  • Copy and paste the VLAN, along with its VLAN ID, name, type, admin state, and admin status, from one device to another.
  • After a VLAN is created, it requires the state to be enabled.
  • Create a single VLAN or a range of VLANs.

Answer : Copy and paste the VLAN, along with its VLAN ID, name, type, admin state, and admin status, from one device to another. Create a single VLAN or a range of VLANs.

In a virtual port channel (vPC) configuration, VRRP exhibits which characteristic?


Options are :

  • VRRP does not work with vPC due to industry standard requirements
  • VRRP works with vPC in an active/active mode
  • VRRP work with vPC as long as vPC peer-gateway is configured to address non-standard replies to the physical MAC address
  • VRRP works with vPC in traditional active/standby modes

Answer : VRRP works with vPC in an active/active mode

What does the mac packet-classify command do when applied to an interface configuration?


Options are :

  • It enables MAC ACLs to be used for QoS settings.
  • It enables MAC ACLs to be applied to only IP packets that enter the interface.
  • It enables MAC ACLs to be applied to all packets that enter the interface.
  • It enables MAC ACLs to be applied to only non-IP packets that enter the interface.

Answer : It enables MAC ACLs to be applied to all packets that enter the interface.

300-115 Implementing Cisco IP Switched Network Practice Exam Set 1

What is the benefit of using Anycast RP via RFC 4610 for IP multicast RP redundancy?


Options are :

  • Increases the administrative distances in Multicast Source Discovery Protocol (MSDP) configuration
  • Simplifies the number of control plane protocols over other RP redundancy methods
  • Improves convergence of the multicast network due to enhanced RPF checks
  • Eliminates the use of Protocol Independent Multicast (PIM) in the topology

Answer : Simplifies the number of control plane protocols over other RP redundancy methods

Overlay Transport Virtualization (OTV) overlay interface is a logical multi access and multicast- capable interface that must be explicitly defined by the user and where the entire OTV configuration is applied. Which statements are true about OTV overlay interface?


Options are :

  • The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the overlay interface toward the routed domain.
  • When the OTV edge device receives a Layer 2 frame destined for a remote data center site, the frame is logically forwarded to the join interface.
  • When an OTV edge device receives a Layer 2 frame destined for a remote data center site, the frame is logically forwarded to the overlay interface.
  • The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the join interface toward the routed domain.

Answer : When an OTV edge device receives a Layer 2 frame destined for a remote data center site, the frame is logically forwarded to the overlay interface. The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the join interface toward the routed domain.

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


Options are :

  • RSA key generated with 1024 bits
  • DSA key generated with 1024 bits
  • RSA key generated with 2048 bits
  • DSA key generated with 512 bits
  • RSA key generated with 768 bits

Answer : RSA key generated with 1024 bits

300-320 Designing Cisco Network Service Architectures Exam Set 7

What does the command "IP ARP synchronize" do in a vPC configuration?


Options are :

  • Uses the peer-keepalive link to maintain ARP table consistency
  • Synchronizes ARP entries between vPC peers every five minutes
  • Enables a bulk loading of ARP entries when a vPC peer is restored
  • Triggers a manual update of ARP entries from the primary peer to the secondary

Answer : Enables a bulk loading of ARP entries when a vPC peer is restored

Smart Call Home provides an email-based notification for critical system policies. A range of message formats are available for compatibility with pager services, standard email, or XML-based automated parsing applications. Destination profiles are used by Smart Call Home when sending notifications. Which of these are predefined destination profiles supported by Cisco NX- OS Software?


Options are :

  • full-text-destination
  • prerecorded audio alerts
  • CiscoTAC-1
  • dial911
  • short-text-destination

Answer : full-text-destination CiscoTAC-1 short-text-destination

You can install Cisco DCNM-LAN on a supported version of which two operating systems?


Options are :

  • Vmware ESX
  • Novell SUSE Linux Enterprise Server
  • Oracle Enterprise Linux
  • Microsoft Windows Server
  • Red Hat Enterprise Linux

Answer : Microsoft Windows Server Red Hat Enterprise Linux

300-115 Implementing Cisco IP Switched Network Practice Exam Set 2

What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender?


Options are :

  • The interface configured as FEX fabric requires the MTU to be set to jumbo.
  • The switchport in the FEX interface must be set to MTU 9216.
  • The service policy must be applied to the system QoS.
  • The device defaults to jumbo frame support; no changes are required.

Answer : The service policy must be applied to the system QoS.

Overlay Transport Virtualization (OTV) provides an overlay that enables Layer 2 connectivity between separate Layer 2 domains, while keeping these domains independent and preserving the fault isolation, resiliency, and load-balancing benefits of an IP-based interconnection. Which statements are true about OTV Adjacency Server?


Options are :

  • Adjacency Server is required when OTV is deployed with unicast-only transport.
  • Adjacency Server is required when OTV is deployed with multicast-enabled transport.
  • Each OTV device wishing to join a specific OTV logical overlay needs to first register with the Adjacency Server.
  • Each OTV device trying to join a specific OTV logical overlay needs to be configured as an Adjacency Server.

Answer : Adjacency Server is required when OTV is deployed with unicast-only transport. Each OTV device wishing to join a specific OTV logical overlay needs to first register with the Adjacency Server.

Cisco Data Center Architecture Set 2

Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true?


Options are :

  • A single VACL can be shared across two or more VDCs.
  • Use of VACLs requires no special license to be installed.
  • VACLs make use of IP or MAC ACLs.
  • Only options drop and forward are permitted.

Answer : Use of VACLs requires no special license to be installed. VACLs make use of IP or MAC ACLs.

Which two statements about a "Virtual PortChannel graceful consistent check" are true?


Options are :

  • Graceful consistency check is enabled by default.
  • When graceful consistency check is enabled, only the links on the secondary peer device are suspended.
  • Graceful consistency check is disabled by default, so to enable this feature, use graceful consistencycheck command under VPC domain configuration mode.
  • When graceful consistency check is enabled, only the inconsistent VLANs on the secondary peer device are suspended.

Answer : Graceful consistency check is enabled by default. When graceful consistency check is enabled, only the links on the secondary peer device are suspended.

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


Options are :

  • Cisco AV-pair
  • TACACS+ or RADIUS ack frame role attribute
  • DH-CHAP challenge attribute
  • privilege level attribute

Answer : Cisco AV-pair

100-105 Net Cert Interconnecting Cisco Networking Exam Set 3

Each port that is configured to use LACP has an LACP port priority. Which statements are true about LACP port priority?


Options are :

  • Port priority value can be configured between 1 and 65535.
  • A higher port priority value means a higher priority of LACP.
  • Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.
  • LACP uses the port priority with the port number to form the port identifier.
  • LACP Port priority default value should always be changed

Answer : Port priority value can be configured between 1 and 65535. Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel. LACP uses the port priority with the port number to form the port identifier.

With Cisco NX-OS on a Cisco Nexus platform, which command shows memory usage, total processes, and CPU state?


Options are :

  • show memory detailed
  • show process cpu sorted
  • show system resources
  • show hardware capacity

Answer : show system resources

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


Options are :

  • The Ethanalyzer captures control-plane traffic, while SPAN captures all traffic.
  • The Ethanalyzer captures all traffic including control-plane traffic, while SPAN captures only the controlplane traffic.
  • The Ethanalyzer captures only data traffic, while SPAN captures all traffic.
  • The Ethanalyzer captures only control traffic, while SPAN captures data traffic.

Answer : The Ethanalyzer captures control-plane traffic, while SPAN captures all traffic.

210-260 Implementing Cisco Network Security Practice Exam Set 6

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


Options are :

  • Adapter FEX is a software feature that can be configured on any CNA as long as the Nexus 5000 is running a version of code that supports Adapter FEX.
  • Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.
  • Packets on each channel are tagged with an 801.Q header that has a specific source VIF.
  • When using a dual-homed NIC on the server, active/standby is not supported. Only active/active is supported.

Answer : Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.

Which mechanism do the CNA and the Cisco Nexus 5000 Series Switches use to provide a lossless class of Ethernet traffic?


Options are :

  • LLDP
  • LACP
  • PFC
  • FIP

Answer : PFC

On a Nexus 5000 Series Switch, when a VFC is not online, what are the causes?


Options are :

  • LLDP transmit and receive are disabled
  • The initiator server has no connectivity to the target storage
  • FIP negotiation timing
  • Peer does not support LLDP
  • VSAN trunk protocol has been enabled

Answer : LLDP transmit and receive are disabled The initiator server has no connectivity to the target storage Peer does not support LLDP

300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 3

When configuring unified ports on a 5548 switch, which port ordering must be respected?


Options are :

  • Fibre Channel ports must be configured from the first port in the module.
  • Ethernet ports must be configured from the last port in the module.
  • Fibre Channel ports must be configured from the last port in the module.
  • Ethernet ports must be configured from the first port in the module.

Answer : Fibre Channel ports must be configured from the last port in the module. Ethernet ports must be configured from the first port in the module.

Cisco IOS NetFlow gathers data that can be used in which three of these?


Options are :

  • accounting
  • authentication
  • authorization
  • network monitoring
  • network planning

Answer : accounting network monitoring network planning

Which statements are valid for a local SPAN configuration?


Options are :

  • Source and destination interface must be on the same host
  • Source and destination interfaces can be on different hosts
  • Destination vEthernet interface can be on a different VLAN than the source
  • Destination interface can be a physical port
  • Destination interface cannot be a physical port

Answer : Source and destination interface must be on the same host Destination interface can be a physical port

Cisco Data Center Architecture Set 1

What are two benefits of a FabricPath network?


Options are :

  • Simplicity of configuration
  • Automatic OSPF routing
  • Scalability
  • Dynamic link selection
  • Spanning tree loop prioritization.

Answer : Simplicity of configuration Scalability

Consistency checks and compatibility checks are performed before a vPC is created. During a compatibility check, one vPC peer conveys configuration information to the other vPC peer to verify that vPC member ports can actually form a port channel. Which option is considered as a Type-2 misconfiguration?


Options are :

  • port MTU mismatch
  • native VLAN mismatch
  • STP interface settings
  • VLAN mismatch

Answer : VLAN mismatch

Which three statements about Cisco FabricPath are correct?


Options are :

  • Only F1 or F2 ports can be used as FabricPath core ports.
  • Only F1 or F2 ports can be used as edge ports to connect a legacy spanning tree domain (to switch traffic over the FabricPath domain).
  • A FabricPath VLAN can exist on F1 or F2 ports only.
  • Only M1 or M2 ports can be used as FabricPath core ports.
  • Only F2 ports can be used as edge ports to connect a legacy spanning tree domain (to switch traffic over the FabricPath domain).
  • A FabricPath VLAN can exist on F1 ports only.

Answer : Only F1 or F2 ports can be used as FabricPath core ports. Only F1 or F2 ports can be used as edge ports to connect a legacy spanning tree domain (to switch traffic over the FabricPath domain). A FabricPath VLAN can exist on F1 or F2 ports only.

Cisco 210-060 Implement Collaboration Device Practice Exam Set 6

Which PIM mode is supported in Cisco NX-OS?


Options are :

  • sparse mode
  • dense mode
  • sparse-dense mode
  • dense-sparse mode

Answer : sparse mode

How many ACL capture sessions can be configured on a Cisco Nexus 7000 switch?


Options are :

  • ACL capture is not supported on the Cisco Nexus 7000 switch.
  • Only one ACL capture session can be active at any given time in the system across virtual device contexts.
  • Only one ACL capture session can be active in each virtual device context.
  • The number of ACL capture sessions depends on the space that is available within the ACL Ternary Content Addressable Memory.
  • Only one ACL capture session is supported per VLAN.

Answer : Only one ACL capture session can be active at any given time in the system across virtual device contexts.

On a Cisco Nexus 7000 device, on which port type can port security be configured?


Options are :

  • Access ports
  • SPAN destination port
  • trunk ports
  • public VLAN-enabled ports

Answer : Access ports

Cisco 210-060 Implement Collaboration Device Practice Exam Set 7

Which statement is true about DHCP snooping on the Cisco Nexus 7000 platform?


Options are :

  • DHCP snooping cannot be enabled globally and on a per-VLAN basis.
  • By default, DHCP snooping is disabled globally and on all VLANs.
  • You can enable DHCP snooping on a single VLAN only.
  • For DHCP snooping to function properly, all DHCP servers must be connected to the device through untrusted interfaces.

Answer : By default, DHCP snooping is disabled globally and on all VLANs.

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