Exams > Cisco > 350-601: Implementing and Operating Cisco Data Center Core Technologies (DCCOR)
350-601: Implementing and Operating Cisco Data Center Core Technologies (DCCOR)
Page 8 out of 34 pages Questions 71-80 out of 340 questions
Question#71

Which method must a network engineer use to upgrade the BIOS firmware or a Cisco UCS standalone C-Series rack-mount server?

  • A. Use the U-ACPI Interface.
  • B. Use the Cisco host upgrade utility.
  • C. Use the Cisco hardware upgrade utility.
  • D. Use the Cisco host firmware policy.
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B
Reference:
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/c/sw/lomug/2-0-x/3_0/b_huu_3_0_1/b_huu_2_0_13_chapter_011.html

Question#72

An engineer must configure the order in which the server attempts to boot from available boot device types using Cisco Integrated Management Controller (Cisco
IMC). The engineer must change the boot order configuration during the setup and apply the new requirements multiple times. The requirement is to change the
Cisco IMC actual boot order so it is different from the configured boot order. Which setting accomplishes this goal?

  • A. Enable the system to boot with the configured boot order.
  • B. Set the boot configuration directly through BIOS.
  • C. Apply UEFI Secure Boot for a nonsupported operating system.
  • D. Configure the legacy and precision boot order to be mutually exclusive.
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B
Reference:
https://www.cisco.com/en/US/docs/unified_computing/ucs/c/sw/gui/config/guide/1.5/b_Cisco_UCS_C- series_GUI_Configuration_Guide.151_chapter_011.html#d66929e662a1635

Question#73

In an FCoE environment, for which two sets of data must an interface that implements the PAUSE mechanism always provision sufficient ingress buffer? (Choose two.)

  • A. frames that were sent with high credit
  • B. frames that were sent on the link but not yet received
  • C. frames that were processed and transmitted by the transmitter after the PAUSE frame left the sender
  • D. frames that were processed and transmitted by the transmitter before the PAUSE frame left the sender
  • E. frames that were sent on the link and received
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BD
In case of congestion, the long distance ingress ports sends a pause frame to its peer to pause all data transmission on the link for a specified period of time in order to absorb the in-flight packets.
When a pause frame is generated from a switch, it takes time to reach the peer switch. Until the packet reaches to peers all the in-flight packets need to be buffered and should not be dropped.
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/6_2/configuration/guides/qos/nx-os/qos_bk/qos_pfc.pdf

Question#74

What are two types of FC/FCoE oversubscription ratios? (Choose two.)

  • A. switch processing power to end-node processing power
  • B. port bandwidth to uplink bandwidth
  • C. server storage to end-node count
  • D. edge ISL bandwidth to core ISL bandwidth
  • E. host bandwidth to storage bandwidth
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DE
Reference:
https://community.cisco.com/kxiwq67737/attachments/kxiwq67737/4436-docs-data-center/627/1/99126-Large%20SAN%20Design%20Best%
20Practices%20using%20MDS%209710.pdf

Question#75

DRAG DROP -
Drag and drop the characteristics from the left onto the correct storage systems on the right.
Select and Place:

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Question#76

Refer to the exhibit.

An engineer is implementing zoning on two Cisco MDS switches. After the implementation is finished, E Ports that connect the two Cisco MDS switches become isolated.
What is wrong with the implementation?

  • A. Zones are local to the MDS switch and name service must be used to activate the connection between E Ports.
  • B. Different zone set names must be configured on both MDS switches.
  • C. Zones must have the same name on both MDS switches for the E Ports to function.
  • D. E Ports on both MDS switches must be configured as F Ports for the zoning to function.
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C
A E port will segment with (isolation due to zone merge failure) if the following are true.
ג€¢ If the active zoneset is different on the two switches.
ג€¢ If the active zoneset on both switches contain a zone with the same name but with different zone members
Reference:
https://www.cisco.com/en/US/docs/storage/san_switches/mds9000/sw/rel_1_x/1_0_3a/troubleshooting/guide/tsht03.html#wp7324

Question#77

An engineer is implementing FCoE.
Which aspect of DCBXP on a Cisco Nexus switch affects this implementation?

  • A. It requires that LLDP transmit and LLDP receive are enabled on the FCoE interface.
  • B. It uses the Cisco Fabric Services protocol to exchange parameters between two peer links.
  • C. It provides the authentication of peers on the Cisco Nexus switch.
  • D. It always is enabled on 10/100-Mbps native Ethernet ports.
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A
The Data Center Bridging Exchange Protocol (DCBXP) is an extension of LLDP. It is used to announce, exchange, and negotiate node parameters between peers. DCBXP parameters are packaged into a specific DCBXP TLV. This TLV is designed to provide an acknowledgement to the received LLDP packet.
DCBXP is enabled by default, provided LLDP is enabled. DCBXP is disabled on ports where LLDP transmit or receive is disabled.
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/layer2/503_n2_1/b_Cisco_n5k_layer2_config_gd_rel_503_N2_1/ b_Cisco_n5k_layer2_config_gd_rel_503_N2_1_chapter_01110.html

Question#78

Which product includes prebuilt templates that are available to be used to customize fabric deployments?

  • A. Cisco Tetration
  • B. Cisco Data Center Network Manager
  • C. Cisco ACI
  • D. Cisco UCS Manager
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B
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/11_2_1/config_guide/lanfabric/b_dcnm_fabric_lan/template_usage.html#concept_hyt_jnp_h3b

Question#79

Which statement describes the MAC address that the FCoE Initialization Protocol chooses for use by an E-Node in an FCoE implementation?

  • A. The FCoE Initialization Protocol uses a 24-bit FC-MAP and concatenates a 24-bit Fibre Channel ID to create a fabric-provided MAC address.
  • B. The FCoE Initialization Protocol uses the burned-in MAC address of the converged network adapter for all FCoE operations.
  • C. FCoE does not use a MAC address. The FCoE Initialization Protocol is used to acquire a Fibre Channel ID, and the address is used for all FCoE communications in the same way as Fibre Channel Protocol.
  • D. The FCoE Initialization Protocol uses 01.00.0C as the first 24 bits of the MAC address and appends a 24-bit Fibre Channel ID to derive a full 48-bit FCoE MAC address.
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A
FCoE uses a Fabric Provided MAC Address (FPMA) for SAN traffic. The ENode still gets a
24-bit FCID. FPMA is built by concatenating a 24-bit FCoE MAC address prefix (FC-MAP), ranging from 0x0E-FC-00 to 0x0E-FC-FF, to the 24-bit FCID, as shown in Figure 8-13.
Being able to build a unique MAC address for the ENode directly from its FCID saves the switch from having to maintain a table that associates FCID and MAC addresses.

Question#80

Which statement describes monitoring Fibre Channel traffic on a Cisco UCS 6332 Fabric Interconnect?

  • A. Fibre Channel traffic is monitored only on one vHBA per server.
  • B. Fibre Channel traffic is capable to be monitored as it is encapsulated as FCoE.
  • C. The monitoring of Fibre Channel traffic is limited to the default VSAN.
  • D. The destination port for monitoring must be an unassigned Fibre Channel port.
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B
Reference:
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/ucs-manager/GUI-User-Guides/System-Monitoring/3-2/ b_UCSM_GUI_System_Monitoring_Guide_3_2/b_UCSM_GUI_System_Monitoring_Guide_3_2_chapter_01101.pdf

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