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Total 54 questions
Exam Code: 150-820                Update: Sep 13, 2025
Exam Name: Brocade Certified Ethernet Fabric Professional 2015

Brocade Brocade Certified Ethernet Fabric Professional 2015 150-820 Exam Dumps: Updated Questions & Answers (September 2025)

Question # 1

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?

A.

VDX 8770-4

B.

VDX 6740T-1G

C.

VDX 6730-32

D.

VDX 6710

Question # 2

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?

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 # 3

What are two valid ways to transfer firmware to a Brocade VDX when you perform a firmware upgrade? (Choose two.)

A.

SSL

B.

SCP

C.

TFTP

D.

SFTP

Question # 4

Which two statements are true when traffic is transmitted over a fabric ISL trunk? (Choose two.)

A.

Traffic is distributed across all links using DWRR.

B.

Traffic is distributed across all links using hashing.

C.

Traffic is distributed across all links on a frame-by-frame basis.

D.

Traffic is distributed across all links on a flow basis.

Question # 5

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?

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 # 6

A Brocade VCS Fabric is running NOS 4.1.1 on two Brocade VDX 8770s and four Brocade VDX 6740s in logical chassis mode. You are required to deploy FCoE servers and Layer 3 features in the solution.

Which two licenses are required? (Choose two.)

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 # 7

-- Exhibit –

-- Exhibit --

Click the exhibit button.

You notice that iSCSI traffic is slow on the iSCSI storage device. The

Brocade VCS Fabric is in logical-chassis mode.

Which two actions would increase performance? (Choose two.)

A.

Increase the MTU size to 9000 on interface 1/0/10.

B.

Apply the CEE map to interface 1/0/10.

C.

Configure the iSCSI storage device to use PFC and ETS.

D.

Apply QoS CoS 4 to interface 1/0/10.

Question # 8

Your customer is using Brocade Network Advisor as a trap recipient for a Brocade VCS Fabric. A Brocade VDX is discovered and the customer is testing SNMP traps by removing the power supply. You are not receiving traps.

Which three actions will determine the problem? (Choose three.)

A.

Ensure the server is a registered trap recipient on the discovered product.

B.

Perform a trace capture to ensure that a trap is being sent by the VDX when the power is removed.

C.

Ensure that UDP port 162 is not being blocked.

D.

Ensure the VDX has an SNMP user defined.

E.

Ensure that the SNMP server agent is operational on the VDX.

Question # 9

Referring to the exhibit,

to minimize downtime, what is the Brocade recommended approach to fabric node upgrades?

A.

Upgrade the spine RBridges then the leaf RBridges.

B.

Upgrade the odd RBridges then the even RBridges.

C.

Upgrade the core RBridges then the edge RBridges.

D.

Upgrade the leaf RBridges then the spine RBridges.

Question # 10

You are asked to implement PIM in your existing Brocade VCS Fabric running NOS 4.1. The fabric consists of VDX 8770s, VDX 6740s, VDX 6730s, and VDX 6720s.

On which two Brocade VDX models would this be implemented? (Choose two.)

A.

VDX 6730

B.

VDX 8770

C.

VDX 6720

D.

VDX 6740

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Total 54 questions

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