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  • Exam Name: Brocade Certified Ethernet Fabric Professional 2015
  • Last Update: May 5, 2024
  • Questions and Answers: 207
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150-820 Practice Exam Questions with Answers Brocade Certified Ethernet Fabric Professional 2015 Certification

Question # 6

Your customer has connected a Linux server with a CNA to a Brocade VDX 6740 in a VCS Fabric. SAN storage is connected to Brocade VDX 6730 FC ports in the same fabric. The server cannot access the storage port. You begin troubleshooting as shown in the exhibit.

sh fibrechannel login

Interface Index PID status protocol speed PortWWN

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

Fi 1/0/9 8 0101c0 up(In_Sync ) up 8G Auto Storage-WWN

sh fcoe login

FCOE-Port Eth-port Device WWN Device MAC Session MAC

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

Fcoe 1/1/1 Te 1/0/22 Server CNA-WWN Server Device MAC Server Session MAC

What are two causes of the problem? (Choose two.)

A.

The storage target needs to be connected to an external FC SAN.

B.

The initiator port is not configured for FCoE.

C.

The initiator port is not zoned with the storage target.

D.

The Brocade VDX zoning is configured as no-access.

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Question # 7

To form a Brocade VCS Fabric between a Brocade VDX 6730 and a VDX 6740T, what is required?

A.

10 GbE Twinax

B.

10 GbE SR optic

C.

40 GbE SR optic

D.

40 GbE breakout

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Question # 8

You have a vLAG across three devices and you notice that the failover time is very slow.

Which two vLAG features should be enabled to minimize packet loss? (Choose two.)

A.

Set the LACP timeout to short.

B.

Set the minimum links to 1.

C.

Set the BPDU drop to enable.

D.

Set the vLAG to ignore split.

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Question # 9

You are attempting to merge two Brocade VDX switches, both running in fabric mode, but they segment.

sw0# show fabric islports

Name: sw0

Type: 96.5

State: Online

Role: Fabric Principal

VCS Id: 10

Config Mode:Distributed

Rbridge-id: 4

WWN: 10:00:00:05:33:91:48:f7

FCF MAC: 00:05:33:91:48:f7

sw0# show fabric islports

Name: sw0

Type: 96.5

State: Online

Role: Fabric Principal

VCS Id: 10

Config Mode:Distributed

Rbridge-id: 4

WWN: 10:00:00:05:33:90:92:e4

FCF MAC: 00:05:33:90:92:e4

Referring to the exhibit, what is the reason?

A.

Role conflict

B.

VCS ID conflict

C.

RBridge ID conflict

D.

Config Mode conflict

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Question # 10

What information would be found in a port profile?

A.

LLDP information

B.

LAG information

C.

SPAN information

D.

ACL information

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Question # 11

Exhibit:

RB10# show mac-address-table port-profile

VlanId Mac-address Type State AMPP Ports

100 0050.65bf.0001 Dynamic Active Profiled (T) 2/0/1

100 0050.65bf.0002 Dynamic Active Profiled (UC) 2/0/1

Exhibit:

Referring to the exhibit, what would you determine about this interface?

A.

Multiple VLANs are present on the interface.

B.

A single MAC address is learned on the interface.

C.

There is a conflict on the interface.

D.

The interface is unshielded copper.

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Question # 12

You want to form a single link aggregation group between a third-party switch and multiple Brocade VDX switches.

Which two conditions must be met? (Choose two.)

A.

The links must be the same speed.

B.

The nodes must be directly connected to each other.

C.

The nodes must be in the same VCS fabric.

D.

Brocade proprietary LAGs must be configured.

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Question # 13

Your Brocade VCS Fabric design will include vLAG connectivity to devices in your data center.

Which three statements are true? (Choose three.)

A.

Hosts with teamed NICs need to have two or more links connected to two or more VDX switches in the fabric.

B.

ESX hosts will automatically form vLAGs when vCenter integration is enabled.

C.

Pairs of core routers running a multi-chassis trunking protocol need to have at least one link each connected to two or more VDX switches in the fabric.

D.

Stand-alone core routers need to have one link, each connected to a different VDX switch in the fabric.

E.

Third-party Ethernet switches need to have two or more links connected to two or more VDX switches in the fabric.

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Question # 14

A multi-destination tree is used for which type of traffic?

A.

unknown unicast

B.

VRF route leak communication

C.

FCoE

D.

control plane

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Question # 15

You have a four-switch Brocade VCS Fabric operating in fabric mode. You make an interface level configuration change on the principal switch.

Which statement is true?

A.

You need to commit the changes on the principal switch for it to be propagated to all other switches in the fabric.

B.

You do not need to commit the change on the principal switch for it to be automatically propagated to all the other switches in the fabric.

C.

You need to commit the change on the principal switch; the change will only appear on the principal switch and it will be persistent across a reload.

D.

You do not need to commit the change on the principal switch for it to appear on the principal switch; the change will be persistent across a reload.

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Question # 16

Which legacy Brocade switch requires GBICs?

A.

SilkWorm 2400

B.

SilkWorm 3200

C.

SilkWorm 3800

D.

SilkWorm 5300

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Question # 17

You are connecting an existing Ethernet network to a Brocade VCS Fabric. You want to prevent any Layer 2 loops from forming.

Which two features would be used on the Brocade VDX to meet this requirement? (Choose two.)

A.

RSTP

B.

PVST

C.

BLDP

D.

ELD

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Question # 18

You are providing cloud-based virtual desktops to businesses from your data center. Each business needs to be completely segmented from each other; however, to keep costs down, you decide to use a single DHCP and DNS server with the least amount of configuration.

Which three features must be configured in the Brocade VCS Fabric? (Choose three.)

A.

DHCP relay

B.

AMPP

C.

inter-VRF route leaking

D.

ACL

E.

VRF

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Question # 19

You are asked to deploy servers with a single adapter that is attached to your Brocade VCS Fabric to communicate with FC SAN attached storage.

Which two components are required? (Choose two.)

A.

QSFP

B.

VDX 6730

C.

10 Gbps NIC

D.

CNA

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Question # 20

You have two Brocade VDX 6740 switches with cables connected in ports 15-18 and ports 31-34 in each switch to form ISLs between them.

How many trunks will form?

A.

1

B.

3

C.

4

D.

8

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Question # 21

Which three features are provided when you enable Brocade NOS Virtual Fabrics? (Choose three.)

A.

The ability to have overlapping 802.1Q VLANs on the same physical port.

B.

The ability to have overlapping 802.1Q VLANs in the same Brocade NOS fabric.

C.

The ability to scale 802.1Q VLANs beyond the 4096 VLAN limit.

D.

The ability to divide a Brocade VCS Fabric into multiple virtual Brocade VCS Fabrics.

E.

The ability to tunnel and aggregate multiple VLANs between physical ports.

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Question # 22

You just replaced a Brocade VDX in your four-switch VCS fabric.

Which two are enabled by default on the new VDX switch? (Choose two.)

A.

Brocade VCS Fabric mode

B.

sFlow

C.

The VCS ID is set to 1.

D.

The VCS ID is set to 10.

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Question # 23

In which two port types would QoS flow control be enabled? (Choose two.)

A.

port profiles

B.

port channels

C.

access ports

D.

ISL ports

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Question # 24

You are asked to provide time-based sampling of interface counters and statistical sampling of switched packets.

Which protocol supports these requirements?

A.

SNMP

B.

sFlow

C.

OpenFlow

D.

RMON

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Question # 25

You are implementing AMPP in your Brocade VCS Fabric to ensure that a VM has access to the LAN and SAN.

Which two configurations are added to the port profile? (Choose two.)

A.

VCS profile

B.

QoS profile

C.

VLAN profile

D.

CEE map

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Question # 26

Which three steps are required for a firmware upgrade from a USB flash drive? (Choose three.)

A.

Turn the USB port on.

B.

Remove the node from the Brocade VCS Fabric

C.

Place the firmware files in the root of the USB drive.

D.

Place the firmware files in the firmware directory.

E.

Issue the firmware download usb command.

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Question # 27

You are using VxLANs to extend your L2 domains over your L3 networks.

What is added to the VxLAN to do this?

A.

virtual IP address

B.

VF VLAN ID

C.

C-tags

D.

24-bit segment ID

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