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Brocade 150-820 Brocade Certified Ethernet Fabric Professional 2015 Exam Practice Test

Demo: 27 questions
Total 207 questions

Brocade Certified Ethernet Fabric Professional 2015 Questions and Answers

Question 1

Which two Brocade SilkWorm switches are supported in a Brocade VCS Fabric? (Choose two.)

Options:

A.

2800

B.

3200

C.

6400

D.

12000

Question 2

Your customer has just implemented a Brocade VCS Fabric at the aggregation layer that interfaces with core and edge switches running RSTP. The Linux servers are detecting BPDUs at their interfaces confirmed by using the tcpdump command from a server. You want to prevent this traffic.

Which two parameters should be configured to accomplish this task? (Choose two.)

Options:

A.

edgeport

B.

guard root

C.

portfast

D.

BPDU filter

Question 3

Which legacy Brocade switch requires GBICs?

Options:

A.

SilkWorm 2400

B.

SilkWorm 3200

C.

SilkWorm 3800

D.

SilkWorm 5300

Question 4

Your customer wants to establish a LAG connection on a Brocade VDX 6740T-1G connecting to another vendor's switch using 1 GbE interfaces. Every time they try to enable the port channel, the interfaces shut down.

In this situation, which statement is true?

Options:

A.

The speed needs to be set on the port channel.

B.

LACP needs to be turned on the port channel.

C.

The channel group needs to be set to mode on for the physical interfaces when connecting to another vendor.

D.

Gigabit interfaces will not form LAGs.

Question 5

Which statement is true regarding Brocade NOS Virtual Fabrics?

Options:

A.

Overlapping 802.1Q VLANs can be configured on the same physical port.

B.

The same service Virtual Fabric VLAN ID can be configured for different 802.1Q VLAN classifications on the same physical port.

C.

The interface configuration switchport trunk allow vlan all and Virtual Fabric VLAN classification is mutually exclusive on the same physical interface.

D.

The configuration of transport and service Virtual Fabrics are mutually exclusive on the same physical interface.

Question 6

You are an administrator at a cloud-based provider. You need a solution that provides L3 multi-tenancy to enable separate resources to be used by your customers.

Which feature would resolve this problem?

Options:

A.

VRRP-E

B.

Virtual Fabrics

C.

VRF

D.

PBR

Question 7

Your data center will include a Brocade VCS Fabric that has a Brocade VDX 8770-4 for access/aggregation and a VDX 8770-8 at the core. You must ensure that both chassis are assembled for highest availability. You have a total of four SFMs to deploy in the two chassis.

Which slot combinations provide the expected results?

Options:

A.

VDX 8770-4 slots 1, 2 and VDX 8770-8 slots 1, 2

B.

VDX 8770-4 slots 1, 2 and VDX 8770-8 slots 3, 4

C.

VDX 8770-4 slots 2, 3 and VDX 8770-8 slots 3, 4

D.

VDX 8770-4 slots 2, 3 and VDX 8770-8 slots 5, 6

Question 8

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.)

Options:

A.

Brocade VCS Fabric mode

B.

sFlow

C.

The VCS ID is set to 1.

D.

The VCS ID is set to 10.

Question 9

You have connectivity from a top of rack Brocade VDX 6740 to two Brocade VDX 8770s in the core. Ports 1-16 are connected to one VDX 8770, and ports 49-52 are connected to the other VDX 8770 in break out mode.

Which two statements about the VDX 6740 in this scenario are true? (Choose two.)

Options:

A.

The 10 GbE ports are comprised of two port groups of 8 ports each.

B.

The 10 GbE ports are comprised of a single port group of 16 ports.

C.

The ports in break out mode are comprised of two port groups of 8 ports each.

D.

The ports in break out mode are comprised of a single port group of 16 ports.

Question 10

Referring to the exhibit,

which configuration is valid?

Options:

A.

A

B.

B

C.

C

D.

D

Question 11

A customer would like to increase the bandwidth to servers connected to a Brocade VCS Fabric. Two 10 Gbps NICs to the server were teamed, but now there is no IP connectivity to the Brocade VDX 6740.

Which two switch changes, depending upon the hypervisor platform, should be used to correct the 20 Gbps connection to the server? (Choose two.)

Options:

A.

Create a two link port channel as an access port.

B.

Create two access ports and use the fabric trunk enable command.

C.

Enable LACP on both 10 GbE interfaces.

D.

Create a two link port channel as a trunk port.

Question 12

You are using PBR in your Brocade VCS Fabric and you would like to selectively modify and route the IP packets in the hardware.

Which two would you configure? (Choose two.)

Options:

A.

DSCP

B.

ACLs

C.

Instance_ID

D.

route maps

Question 13

Your Ethernet fabric is running NOS 4.1.1 on two Brocade VDX 8770s and four Brocade VDX 6730s in fabric cluster mode. You are required to deploy servers connected to the VDX switches that will communicate with FC targets. Layer 3 features must be deployed in the design.

Which two licenses are required? (Choose two.)

Options:

A.

a VCS Fabric license on each switch

B.

an FCoE base license on each switch

C.

a Layer 3 license on each VDX 6740

D.

a Layer 3 license on each VDX 8770

Question 14

Your task is to configure remote server authentication in all of the switches in your Brocade VCS Fabric running NOS 4.1.1.

Which protocols would you use to accomplish this task? (Choose three.)

Options:

A.

DH-CHAP

B.

RBAC

C.

RADIUS

D.

LDAP/AD

E.

TACACS+

Question 15

The FCoE initiator is unable to communicate with the FC target as shown in the exhibit.

What are two reasons? (Choose two.)

Options:

A.

The IFL between the Brocade VCS Fabric and FC SAN is offline.

B.

The Brocade VDX 6720 that the FCoE initiator is connected to is segmented.

C.

LSAN zoning is not configured correctly.

D.

The FC target is not logged into the SAN.

Question 16

For copper Twinax cables, which three distances are supported on Brocade VDX products? (Choose three.)

Options:

A.

1 meter

B.

3 meters

C.

5 meters

D.

7 meters

E.

10 meters

Question 17

You want to examine packets in transit across links to troubleshoot the traffic pattern on a specific port using SPAN on a Brocade VDX 6730-76. You configure a monitor session with source interface Te 1/0/10 and destination interface Te 1/0/21.

Which two statements are correct? (Choose two.)

Options:

A.

The SPAN session needs to be on the same ASIC.

B.

The SPAN session needs to be on separate ASICs.

C.

The SPAN session works.

D.

The SPAN session does not work.

Question 18

Which Brocade code platform will interoperate with NOS v4.1?

Options:

A.

M-EOS

B.

Fabric OS

C.

Jetcore

D.

TurboIron

Question 19

What information would be found in a port profile?

Options:

A.

LLDP information

B.

LAG information

C.

SPAN information

D.

ACL information

Question 20

You need to manage the IP address allocation in your multi-tenant Brocade VCS Fabric.

Which VCS feature is used to accomplish this?

Options:

A.

DHCP Relay

B.

DHCP reservations

C.

DHCP client

D.

DHCP server

Question 21

A customer implements a fault tolerant network and has requested that the switches in the data center support multiple management modules.

Which two Brocade VDX switches would you recommend for this requirement? (Choose two.)

Options:

A.

VDX 6710

B.

VDX 8770-4

C.

VDX 6730-76

D.

VDX 8770-8

Question 22

Which extension to the TRILL protocol allows a Brocade VCS Fabric to scale beyond 4096 VLANs?

Options:

A.

FGL

B.

VxLAN

C.

FSPF

D.

PVST+

Question 23

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:Local-only

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: 20

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?

Options:

A.

Role conflict

B.

VCS ID conflict

C.

RBridge ID conflict

D.

Config Mode conflict

Question 24

You need to deploy several FCoE initiators to communicate to FC targets.

Which two statements are true about deploying the solution? (Choose two.)

Options:

A.

Use the Brocade VDX 6730 switch and connect the FC target to the FC ports.

B.

Install an Integrated Routing license on the FC SAN switch.

C.

Install an Integrated Routing license on a Brocade VDX 6730 switch.

D.

Install an FCoE license.

Question 25

One of the switches in your Brocade VCS Fabric in logical chassis mode needs to be replaced. After configuring the replacement switch with the same VCS RBridge ID of the faulty switch, you attempt to replace the faulty switch with a new one but find the switch is segmented from the fabric.

Which two steps should be completed to replace the faulty switch? (Choose two.)

Options:

A.

A copy of the principal switch configuration must be copied to the replacement switch.

B.

On the principal switch, you must enter the WWN of the replacement switch.

C.

The VCS RBridge ID of the replacement switch needs to be unique and cannot match the faulty switch VCS RBridge ID.

D.

On the principal switch, you need to run the vcs replace rbridge-id command.

Question 26

Which two statements are true about a Brocade VCS Fabric operating in logical chassis mode? (Choose two.)

Options:

A.

After making a configuration change on the principal switch, you need to commit the change on that switch for the change to be automatically propagated to the other switches in the fabric.

B.

After making a configuration change on the principal switch, you do not need to commit the change for the change to be automatically propagated to the other switches in the fabric.

C.

When viewing the configuration file on the principal switch in the fabric, you will see the configuration for all other switches in the fabric.

D.

When viewing the configuration file on the principal switch in the fabric, you will see only the configuration for that switch.

Question 27

Referring to the exhibit, which statement is correct?

Exhibit:

VDX8770_3-131# sh port-c 123

LACP Aggregator: Po 123

Aggregator type: Standard

Ignore-split is enabled

Admin Key: 0123 - Oper Key 0123

Partner System ID - 0x0000,00-00-00-00-00-00

Partner Oper Key 0000

Member ports on rbridge-id 131:

Link: Te 131/2/16 (0x8318880086) sync: 0

VDX8770_3-131# show running-config interface Port-channel 123

interface Port-channel 123

vlag ignore-split

switchport

switchport mode trunk

switchport trunk allowed vlan add 10,30

switchport trunk tag native-vlan

spanning-tree shutdown

no shutdown

Exhibit:

Options:

A.

This interface has only VLANs 10 and 30 assigned.

B.

This interface will tunnel spanning-tree BPDUs.

C.

This is a vLAG.

D.

This interface has formed an LACP adjacency with the partner system.

Demo: 27 questions
Total 207 questions