350-080 - CCIE Data Center Written Exam
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On Cisco Nexus 5000 Series Switches, where are the virtual output queues implemented, and what is the main purpose of virtual output queues?
on all ingress interfaces; to ensure maximum throughput on a per-egress, per-CoS basis
What interface is created when an FC Port Channel is created on a Cisco Unified Computing System?
An interface 'san-port-channel' in NXOS
DCNM is capable of monitoring the network performance of a SAN. What are the three primary areas of this operation?
definition of flows, information collection, and data presentation
Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame?
Given the following configuration, what command can be used to determine the physical path that traffic will be sent out upon? Port-profile type Ethernet name vm-data Switchport mode trunk Switchport trunk allowed vlan 200-210 Channel-group auto mode on mac-pinning State enabled Vmware port-group No shut Port-profile type vethernet name vlan-200 Switchport mode access Switchport vlan 200 State enabled Vmware port-group No shut
module vem X execute vemcmd show port
Which two statements about authentication settings for DCNM-LAN are true? (Choose two.)
If none of the authentication servers that are configured for the current authentication mode responds to an authentication request, the DCNM-LAN server falls back to local authentication.
DCNM-LAN server users are local to the DCNM-LAN server.
On a Cisco Nexus 7000 device, on which port type can port security be configured?
Which statement describes the FIP function of the FCoE Initiation Protocol?
It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
Which 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
The target is not logged into the fabric
Which statement best describes the Cisco Nexus 1000V Series?
The Cisco Nexus 1000V Series provides Layer 2 switching, advanced networking functions, and a common network management model in a virtualized server environment.
When it comes to creating pooled WWN objects, it is important to understand that a Cisco UCS WWN pool can include only WWNNs or WWPNs from which value of ranges?
from 20:00:00:00:00:00:00:00 to 20:FF:FF:FF:FF:FF:FF:FF
Which two servers support memory extension technology and give list? (Choose two.)
Which statements are valid for a local SPAN configuration? (Choose two.)
Source and destination interface must be on the same host
Destination interface can be a physical port
Which three parameters are carried by an iSCSI TCP session? (Choose three.)
Which option describes the default roles available to RBAC on Cisco Nexus switches?
vdc-admin, vdc-operator, network-admin, and network-operator (for Nexus 7000) and network- admin and network-operator (for other Nexus switches)
Which three statements describe the configuration change management feature in DCNM LAN? (Choose three.)
You can archive a maximum of 50 configuration versions per managed device.
Managed devices must be licensed in DCNM LAN before they can be used with configuration change management.
Device-running configuration will be archived only if it differs from the last archived version.
Which statement best describes ACL configuration using configuration session mode on Cisco Nexus switches?
The network administrator can perform a dry-run ACL configuration by verifying the configuration against the hardware and software resources available before applying it.
On the Cisco Nexus 7000 switch, ACL capture sessions are supported on which two modules? (Choose two.)
On a Nexus 5000 Series Switch, when a VFC is not online, what are the causes? (Choose three.)
LLDP transmit and receive are disabled
The initiator server has no connectivity to the target storage
Peer does not support LLDP
ACE can check the health of servers and server farms by configuring health probes (sometimes referred to as keepalives). There are several types of probes. Which three options are valid ACE probes? (Choose three.)
Which of these commands will allow you to set end-host mode for SAN connectivity?
UCS-A # scope fc-uplink UCS-A /fc-uplink # set mode end-host UCS-A /fc-uplink* # commit-buffer
The FCoE VLAN is used to carry FIP and FCoE traffic for the corresponding VSAN. Which two statements about this mapping are true? (Choose two.)
The VLAN-VSAN mapping must be configured consistently in the entire fabric.
This mapping can only carry Fibre Channel control and data traffic.
NPV and NPIV are features that are used to overcome resource limitations in which Fibre Channel field?
What is the use of an "all configurations" backup in Cisco UCS?
Can be used to migrate from a 6120 to a 6140 and retain the same service profiles
What is the main function of the device-alias distribute command?
This command enables distribution and will send the configuration after a commit is executed.
FabricPath brings the benefits of routing protocols to layer 2 network Ethernet environments. What are the advantages of using FabricPath technology? (Choose three.)
FabricPath provides MAC address scalability with conversational learning
Loop mitigation with TTL in the frame field
When will an "all configuration" backup be imported into the Cisco UCS Manager?
Once the basic configuration has been applied
Which two are benefits of using remote AAA services for Cisco Nexus products? (Choose two.)
They make it easier to manage user logins and passwords across devices.
They centrally manage user attributes and permissions.
Which three statements describe user authentication in Cisco DCNM-LAN? (Choose three.)
Cisco DCNM-LAN server users are local to the Cisco DCNM-LAN server. Creating, changing, and removing Cisco DCNM-LAN server users has no effect on user accounts on managed devices.
Cisco DCNM-LAN user roles restrict the ability of users to make changes to Cisco DCNM-LAN server settings. Cisco NX-OS user roles enforce read/write privileges on the discovered devices.
Cisco DCNM-LAN allows you to configure unique credentials for each discovered device or use default credentials when you do not configure unique credentials for a device.
Which two statements about Fibre Channel Class 2 are true? (Choose two.)
The F_BSY frame is part of Class 2.
Class 2 acknowledges frame delivery.
In the event of a GSS failure in a GSS cluster, which is true?
All remaining GSSs in the cluster continue responding to any new queries
Cisco IOS NetFlow gathers data that can be used in which three of these? (Choose three.)
Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true? (Choose two.)
Use of VACLs requires no special license to be installed.
VACLs make use of IP or MAC ACLs.
Regarding disk scrub, which two of these occur to the data on any local drives upon disassociation? (Choose two.)
If disk scrub is enabled, all the data access on any local drives is destroyed.
If disk scrub is disabled, all data on any local drives is preserved, including the local storage configuration.
On a Cisco UCS B250 server, how many physical DIMM slots make up one logical DIMM?
Which three are valid methods to monitor and trend SAN port channels with DCNM? (Choose three.)
use summary view in the device manager
from the DCNM-SAN client, view ISLs in real time from the Performance drop-down list
set up flows with the DCNM-SAN client and use the Performance Manager web client for performance collections
What does the mac packet-classify command do when applied to an interface configuration?
It enables MAC ACLs to be applied to all packets that enter the interface.
What is the purpose of this command in a Cisco Application Control Engine? switch/Admin# show np 1 me-stats "-F0 v"
It displays the status of the internal SSL proxy structure associated with a vserver.
Which statement describes the XML management interface in Cisco NX-OS Software?
The NX-OS implementation of the XML-based NETCONF requires SSH to be used for communication with the device.
On a Cisco UCS B250 M2 server that is fully populated with 1333-MHz memory and an E5640 CPU, what is the fastest speed the memory can run at?
SNMPv3 authorizes management operations only by configured users and encrypts SNMP messages. Which authentication protocols does Cisco NX-OS Software use for SNMPv3? (Choose two.)
HMAC-MD5-96 authentication protocol
HMAC-SHA-96 authentication protocol
Which statement about Cisco Unified Fabric switches is correct?
The MDS family of Cisco Unified Fabric switches supports both the Fibre Channel Forwarder and Fibre Channel Bridge functions.
What is the default burst in a LAN QoS policy?
Lossless Ethernet for FCoE is achieved through the use of which features? (Choose two.)
Priority flow control
What is the default Time to Live (TTL) value in Cisco FabricPath?
Which command will allow you to display the configured QoS group and the ingress buffer allocated to each QoS group?
show queuing interface
Which two statements about FCIP Tape Acceleration are true? (Choose two.)
The Cisco MDS switch proxies a transfer ready to signal the host to start receiving data.
FCIP Tape Acceleration reduces each I/O processing time by two RTT.
Which of the following is an advanced networking function performed by VEM?
When creating a role in a Cisco Nexus 7000 Series Switch, rules are used to define the type of operations that a role will allow the user to perform. Which two of these parameters cannot be applied as a rule? (Choose two.)
When using VSD, traffic flow goes from the virtual machine to which of these?
Service virtual machine