150-820 Exam Questions

You have three Brocade VCS Fabrics linked together and have enabled ELD. Referring to the exhibit, which link would be blocked?

Referring to the exhibit, what is the cause of the error when applying a port channel to an interface? sw0(conf-if-te-0/5)# channel-group 100 mode active type standard %%Error: A s...

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...

Referring to the exhibit, which statement is correct?

Router 2 has failed. You want to know what will happen when Host 3 tries to send traffic to the Internet. Referring to the exhibit, which statement is correct?

Referring to the exhibit, which two statements are true? (Choose two.) sw0# show cee maps CEE Map 'default' Precedence: 1 Remap Fabric-Priority to Priority 0 Remap Lossless-Priorit...

You are configuring OSPF in a Brocade VCS Fabric. The implementation will integrate with an existing OSPF network. The fabric is in logical chassis mode. Referring to the exhibit,...

You have formed a Brocade VCS fabric with four switches. Referring to the exhibit, which Brocade VDX would be the principal RBridge?

You added a new Brocade VDX 6740 to an existing Brocade VCS Fabric in your data center. You connected the VDX 6740 to ports 3/0/11 and 3/0/12 on the existing fabric. After the swit...

Referring to the exhibit, which statement is true? switch# show ip route <Output Truncated> Destination Gateway Port Cost Type Uptime 1 0.0.0.0/0 10.24.64.1 mgmt 1 1/1 S 8m24s 2 1....

You are designing a single Brocade VCS Fabric for your data center network. Your MLX core routers are stand-alone. You want to use vLAG connectivity for devices. All link groups ne...

A company has a Fibre Channel (FC) array in which they would like to connect to their data center servers using their existing Brocade VCS Fabric running NOS v4.1.0. Referring to t...

You have formed a Brocade VCS Fabric. The fabric has four RBridges. sw11# show vcs Config Mode : Local-Only VCS ID : 101 Total Number of Nodes : 4 Rbridge-Id WWN Management IP Stat...

Referring to the exhibit, what would you determine about this interface? RB10# show mac-address-table port-profile VlanId Mac-address Type State AMPP Ports 100 0050.65bf.0001 Dynam...

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

What are two primary features of Data Center Bridging (DCB)? (Choose two.)

Which two protocols are used to forward L2 traffic within a Brocade VCS Fabric? (Choose two.)

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.)

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

Which M-Series switch is supported in a Brocade VCS Fabric?

Which item is unique about a Brocade SilkWorm 2800 switch that is part of a Brocade VCS Fabric?

What does a blinking red light mean next to a port on a Brocade VDX 6420?

According to Brocade best practices, which management utility should be used in a Brocade VCS Fabric?

The FCoE initiator is unable to communicate with the FC target as shown in the exhibit. What are two reasons? (Choose two.)

You are configuring a Brocade VDX 6730-76 and only 50 of the Ethernet ports are currently working. What is the reason for this happening?

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 swi...

You want to remove one of your Brocade VDX 6740s from your VCS fabric in Logical Chassis mode. You issue the no vcs enable command on the VDX 6740 but the switch is not removed. Wh...

You are troubleshooting connectivity problems with a Brocade VCS Fabric connecting to a VM ESXi host. You want to see the interfaces for dvSwitch shown in the exhibit. VDX8770_3-13...

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...

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 Princ...

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 V...

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 Princ...

Your VCS fabric is connected to servers using vLAGs. You notice that when one of the switches forming the vLAG is reloaded, there is some traffic loss on the connected servers. Whi...

You notice that traffic distribution in your network is unbalanced across equal cost paths. Which two changes will improve traffic distribution? (Choose two)

Referring to the output shown in the exhibit, you notice that the vLAG does not form when creating a two-port vLAG. Why is this happening?

You are troubleshooting an issue on a vLAG. The vLAG will not form on a pair of 1 Gbps ports between the Brocade VDX and the Brocade ICX. What is causing the problem?

You have configured ELD on your edge ports. Referring to the exhibit, which port was disabled by ELD?

Within a Brocade VCS fabric, which protocol is used with TRILL?

After adding four new switches to a Brocade VCS fabric running TRILL, you determine that one of the switches in the fabric is not allowed to join. What are two reasons why this has...

Which two statements are true regarding Brocade's implementation of TRILL in a Brocade VCS fabric? (Choose two.)

Which two statements regarding TRILL frames and Ethernet are true? (Choose two)

Your Brocade VCS fabric is experiencing numerous inbound packet flooding incidents on specific ports. What would you implement on the VCS fabric to limit the incidents?

Which two statements describe OSPF within a Brocade VCS fabric? (Choose two)

You want to enable a Brocade VDX switch to form an OSPF neighbor relationship with a Brocade MLXe. Which two types of interfaces must be explicitly configured on the VDX? (Choose t...

Which loop avoidance mechanism is present in TRILL?

Which two statements are correct regarding a Brocade VCS fabric? (Choose two)

You currently are working on a VCS fabric with Enhanced Transmission Selection (ETS) implemented. Which two types of queuing features would you select to decrease congestion? (Choo...

What are two types of AMPP QoS profiles? (Choose two)

You are creating a vLAG from a Brocade VCS fabric to another vendor's switch. The vLAG will not come up. Why does this happen?

What are three attributes of DCB? (Choose three)