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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 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 2

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 3

When connecting the Brocade VDX Fabric to an Ethernet switch with spanning tree disabled, CPU utilization goes up indicating a loop.

What is causing the loop?

Options:

A.

a split brain scenario

B.

the default VLAN

C.

the LACP configuration

D.

the vLAG ignore split configuration

Question 4

You need to deploy several FCoE initiators to communicate to existing FC SAN attached targets.

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

Options:

A.

Use a Brocade VDX 6730 switch.

B.

Install an Integrated Routing license on the FC SAN switch.

C.

Install an Integrated Routing license on a VDX 6730 switch.

D.

Configure LSAN zones.

Question 5

Which three parameters would be configured in an AMPP port profile? (Choose three.)

Options:

A.

LLDP

B.

FCoE

C.

QoS

D.

ACLs

E.

SPAN

Question 6

Which feature simplifies deployment of QoS for IP-based storage in a Brocade VCS Fabric?

Options:

A.

DSCP

B.

Auto NAS

C.

CEE maps

D.

LLDP

Question 7

Exhibit:

VDX11# show vcs detail

Config Mode : Distributed

VCS ID : 10

Total Number of Nodes : 3

Node :1

Serial Number : BWW2535G00E

Condition : Good

Status : Co-ordinator

VCS Id : 10

Rbridge-Id : 10

Co-ordinator : YES

WWN : 10:00:00:05:33:91:3D:F4

Switch MAC : 00:05:33:91:3D:F4

FCF MAC : 0C:B3:1E:F8:0C:B3

Internal IP : 127.1.0.10

Management IP : 10.255.248.24

Exhibit:

Referring to the exhibit, in which mode of operation is the active switch participating?

Options:

A.

VCS fabric mode

B.

standalone mode

C.

logical chassis mode

D.

local only mode

Question 8

You want to capture sFlow statistics from a group of interfaces on a Brocade VDX and forward the data to your Brocade Network Advisor server.

Which three steps are required for a working configuration? (Choose three.)

Options:

A.

Enable sFlow on each interfaces.

B.

Set the global sFlow sample rate on the VDX.

C.

Set the sFlow collector as destination.

D.

Globally enable sFlow on the VDX.

E.

Set the global sFlow polling interval on the device.

Question 9

A customer would like to use Brocade VDX switches for connectivity to servers running at 100 Mbps and 1000 Mbps. The customer would also like the option to upgrade the switch ports to 10 Gbps for additional bandwidth in the near future.

Which Brocade VDX switch should you use?

Options:

A.

VDX 8770-4

B.

VDX 6740T-1G

C.

VDX 6730-32

D.

VDX 6710

Question 10

Your customer would like to control a Brocade VCS Fabric consisting of four Brocade VDX 6740s by using SSH to the same address on the principal switch in the fabric.

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

Options:

A.

Assign management IP addresses to the RBridges in the fabric.

B.

Assign the chassis virtual IP to one RBridge.

C.

Assign the VCS virtual IP to the Brocade VCS Fabric.

D.

Assign the mcast root to one RBridge.

Question 11

A customer has a four-port vLAG between two VDX switches and a server. Two of the four links are up but the vLAG will not come up.

VDX8770_3-131# show interface po 710

Port-channel 710 is up, line protocol is down (link protocol down)

Hardware is AGGREGATE, address is 0005.33d4.0d2c

Current address is 0005.33d4.0d2c

Interface index (ifindex) is 671089350

Minimum number of links to bring Port-channel up is 3

MTU 2500 bytes

LineSpeed Actual : Nil

Allowed Member Speed : 10000 Mbit

Priority Tag disable

IPv6 RA Guard disable

Last clearing of show interface counters: 2d05h53m

Queueing strategy: fifo

Receive Statistics:

0 packets, 0 bytes

Unicasts: 0, Multicasts: 0, Broadcasts: 0

64-byte pkts: 0, Over 64-byte pkts: 0, Over 127-byte pkts: 0

Over 255-byte pkts: 0, Over 511-byte pkts: 0, Over 1023-byte pkts: 0

Over 1518-byte pkts(Jumbo): 0

Runts: 0, Jabbers: 0, CRC: 0, Overruns: 0

Errors: 0, Discards: 0

Transmit Statistics:

0 packets, 0 bytes

Unicasts: 0, Multicasts: 0, Broadcasts: 0

Underruns: 0

Errors: 0, Discards: 0

Rate info (interval 299 seconds):

Input 0.000000 Mbits/sec, 0 packets/sec, 0.00% of line-rate

Output 0.000000 Mbits/sec, 0 packets/sec, 0.00% of line-rate

Time since last interface status change: 2d05h53m

What should the customer do to bring the vLAG online?

Options:

A.

Change the vLAG port channel speed.

B.

Reduce the number of ports in the vLAG.

C.

Change the minimum link requirement to 2.

D.

Turn on the ignore split option.

Question 12

Referring to the exhibit, you have configured VRRP-E in your Brocade VCS Fabric on two switches connected to your intranet. You want to prevent unnecessary traffic on the ISL links.

Which feature would you use to accomplish this task?

Options:

A.

track ports

B.

equal cost multi-path

C.

preempt mode

D.

short-path forwarding

Question 13

A customer would like to manage their Brocade VDX switch but is having problems connecting from the Brocade Network Advisor server at IP address 10.10.30.15.

ip access-list standard access1

seq 5 permit host 10.10.20.0/24

seq 100 deny any log

interface Management 125/0

ip access-group access1 in

Referring to the exhibit, what are two reasons for this happening? (Choose two.)

Options:

A.

The ACL is blocking the IP address for the Network Advisor server.

B.

VDX switches cannot be managed by Network Advisor through the management interface.

C.

HTTPS from the Network Advisor server is denied.

D.

All IP addresses are denied.

Question 14

When creating a vLAG on a Brocade VDX, which statement is correct?

Options:

A.

Physical links must be on separate port groups.

B.

Physical links must be on the same port groups.

C.

Physical links can be multiple speeds.

D.

Physical links must be the same speed.

Question 15

A customer wants to connect a group of servers to different Brocade VDXs in a three switch Brocade VDX 6740 fabric. All servers should have one gateway and should failover if one switch is taken offline for maintenance. The individual VDX should forward all packets to the destination from the VDX that receives them.

How should this solution be implemented?

Options:

A.

Create VRRP with a master and two standby instances.

B.

Create VE interfaces on each VDX and assign a primary and backup IP to each.

C.

Create a default static route on each VDX for the gateway.

D.

Create VRRP-E with an instance on each VDX and enable short path forwarding.

Question 16

Referring to the exhibit,

which configuration is valid?

Options:

A.

A

B.

B

C.

C

D.

D

Question 17

You are troubleshooting an FCoE login problem in your environment. The port shown in the exhibit has not been able to log into the fabric. The default FCoE fabric map in your environment has not been changed.

Interface TenGigabitEthernet 3/0/4

Mode PFC

DCBX enabled for PFC negotiation

TX 0 frames

TX TX RX RX Output Paused

CoS Admin Oper Admin Oper 512 BitTimes

---------------------------------------

0 Off Off Off Off 0

1 Off Off Off Off 0

2 Off Off Off Off 0

3 On Off On Off 0

4 Off Off Off Off 0

5 Off Off Off Off 0

6 Off Off Off Off 0

7 Off Off Off Off 0

sw0(conf-if-te-3/0/1-24)# do show lldp neighbors interface ten 3/0/4 detail

Neighbors for Interface Te 3/0/4

------

DCBX TLVs

===========

Version : CEE

DCBX Ctrl OperVersion: 0 MaxVersion: 0 SeqNo: 4 AckNo: 6

DCBX ETS OperVersion: 0 MaxVersion: 0 Enabled: 1 Willing: 0 Error: 1

Enhanced Transmission Selection (ETS)

Priority-Group ID Map:

Priority : 0 1 2 3 4 5 6 7

Group ID : 0 0 0 0 1 0 0 0

Group ID Bandwidth Map:

Group ID : 0 1 2 3 4 5 6 7

Percentage: 50 50 0 0 0 0 0 0

Number of Traffic Classes supported: 2

DCBX PFC OperVersion: 0 MaxVersion: 0 Enabled: 0 Willing: 0 Error: 1

Priority-based Flow Control (PFC)

Enabled Priorities: 3

Number of Traffic Class PFC supported: 8

FCoE App OperVersion: 0 MaxVersion: 0 Enabled: 1 Willing: 0 Error: 0

FCoE Application Protocol

User Priorities: 4

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

Options:

A.

The ETS settings do not match.

B.

The PFC settings do not match.

C.

The attached device is in DCBX Willing mode.

D.

The attached device is in DCBX Not Willing mode.

Question 18

You have formed a Brocade VCS fabric with four switches.

Referring to the exhibit, which Brocade VDX would be the principal RBridge?

Options:

A.

RB1

B.

RB2

C.

RB3

D.

RB4

Question 19

You are attempting to merge two Brocade VDX switches 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: 2

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 20

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 21

Which three attributes are distributed by the Ethernet Name Server (eNS) within a Brocade VCS Fabric? (Choose three.)

Options:

A.

MAC address

B.

WWN

C.

VLAN

D.

RBridge ID

E.

VCS ID

Question 22

In the exhibit, both MAC addresses are assigned to interface 2/0/4.

What does the (UC) indicate?

Options:

A.

Conflicting port profiles were activated on interface 2/0/4.

B.

Untagged frames from MAC 0050.56bf.0114 will be tagged.

C.

MAC 0050.56bf.0114 is already assigned on another VLAN.

D.

MAC 0050.56bf.0114 is already assigned to another interface.

Question 23

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.)

Options:

A.

QSFP

B.

VDX 6730

C.

10 Gbps NIC

D.

CNA

Question 24

You are introducing a Brocade VCS Fabric to your network and want to implement a non-modular, top of rack switch with at least 40 GbE uplinks to the core.

Which switch would you use?

Options:

A.

Brocade VDX 6720

B.

Brocade VDX 6730

C.

Brocade VDX 6740

D.

Brocade VDX 8770

Question 25

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 26

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 27

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

Demo: 27 questions
Total 207 questions