150-820 Exam Questions
207 real 150-820 exam questions with expert-verified answers and explanations. Page 3 of 5.
- Question #101
You want to protect your Brocade VCS Fabric from excessive multicast traffic. Which two features would you enable? (Choose two.)
- Question #102
In which two port types would QoS flow control be enabled? (Choose two.)
- Question #103
Referring to the exhibit, which configuration is valid?
- Question #104
When congestion is experienced in a network, which type of frame is transmitted when protocol 802.3x flow control is enabled?
- Question #105
The server connected to the port shown in the exhibit is sending VLAN tagged frames for VLAN 40 to the port. sw0# sh run in ten 2/0/20 interface TenGigabitEthernet 2/0/20 fabric is...
- Question #106
You need to manage the IP address allocation in your multi-tenant Brocade VCS Fabric. Which VCS feature is used to accomplish this?
- Question #107
You have implemented flow-based sFlow in your Brocade VCS Fabric by enabling sFlow globally on each Brocade VDX. You are not receiving any statistics in your sFlow collector from t...
- Question #108
A customer has configured sFlow on a four node VCS cluster which includes one Brocade VDX 8770 and three VDX 6740T-1G switches. The customer sees sFlow samples from all the interfa...
- Question #109
You are asked to provide time-based sampling of interface counters and statistical sampling of switched packets. Which protocol supports these requirements?
- Question #110
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 attr...
- Question #111
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.)
- Question #112
You want to allow help desk personnel to enable or disable only the 10 Gbps interfaces using CLI. Which feature in Brocade NOS would you configure?
- Question #113
You must determine where a specific virtual machine defined in a port profile is physically attached to the Brocade VCS Fabric. Which action would you perform?
- Question #114
You have Brocade Network Advisor managing your Brocade VCS Fabric. Your security manager wants an inbound ACL on the port connected to Network Advisor server. Which three protocols...
- Question #115
You are not receiving any encrypted SNMP notify messages from your Brocade VCS Fabric. Which two actions must be configured in the fabric? (Choose two.)
- Question #116
Your customer is replacing a Brocade VDX 6740 (RBridge ID 2) to an existing VCS fabric in logical chassis mode with VCSID 2. They would like to migrate the port configurations to t...
- Question #117
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 w...
- Question #118
What are two valid ways to transfer firmware to a Brocade VDX when you perform a firmware upgrade? (Choose two.)
- Question #119
You have a Brocade VDX switch in production and you must save a backup copy of the running configuration to a remote location. What are two ways to accomplish this task? (Choose tw...
- Question #120
Your current VCS fabric comprised of Brocade VDX 8770s is running NOS 4.0.0b in logical chassis mode. You would like to upgrade the firmware with no impact to L2 traffic. Which two...
- Question #121
Which three steps are required for a firmware upgrade from a USB flash drive? (Choose three.)
- Question #122
You want to restore a configuration that was saved previously from the FTP server using this command: copy ftp://anonymous:[email protected]/VDX25-1-389.cfg running-config The syste...
- Question #123
Referring to the exhibit, to minimize downtime, what is the Brocade recommended approach to fabric node upgrades?
- Question #124
A customer is having a problem forming a Brocade VCS Fabric on interface Te 11/0/4. Interface TenGigabitEthernet 11/0/4 Identifier 3 SFP Connector 7 LC Transceiver 0000000000000010...
- Question #125
After connecting a new server to interface Te 1/0/1 and configuring the port, you notice that the device is only showing up in the default VLAN 1 as shown in the exhibit. interface...
- Question #126
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 envir...
- Question #127
In the exhibit, both MAC addresses are assigned to interface 2/0/4. What does the (UC) indicate?
- Question #128
After implementing a topology that requires edge loop detection, you detected a broadcast storm within the environment. Which two required parameters must be configured? (Choose tw...
- Question #129
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 per...
- Question #130
Your customer adds two Brocade VDX 6740s to an existing Brocade VCS Fabric in logical chassis mode with VCSID 11. After enabling logical chassis mode on both new switches, a connec...
- Question #131
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 ca...
- Question #132
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...
- Question #133
Brocade Network Advisor has notified you that one of your ISLs between two Brocade VDXs is reporting a high number of errors. You log into the switch and clear the counters. You no...
- Question #134
Referring to the exhibit, you are experiencing latency issues on interface Te 27/0/60. switch# show interface tengigabitethernet 27/0/60 TenGigabitEthernet 27/0/60 is up, line prot...
- Question #135
You have a Brocade VCS Fabric and one Brocade VDX has the multicast root manually assigned with the highest priority. You are going to remove that VDX from the fabric. Which switch...
- Question #136
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...
- Question #137
Your customer has performance problems and suspects dropped packets between the core router and the Brocade VCS Fabric. You determine that port Te 1/0/5 is connected to an old data...
- Question #138
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 cha...
- Question #139
You just connected a new Brocade VDX 6740T-1G switch to the top of rack. You want to connect two 40 GbE uplinks to VDX1 and two 40 GbE uplinks to VDX2. Two of the links come online...
- Question #140
You want to create trunks with your existing 40 GbE ISL connections between two Brocade VDX 8770s using NOS 4.1.1. The two VDX 8770s are not forming a trunk as expected. VDX8770# s...
- Question #141
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?
- Question #142
You see a large number of alerts in Brocade Network Advisor on a Brocade VDX switch. You are asked to gather information to send to technical support for analysis. What information...
- Question #143
You connected interface 2 on a Brocade VDX 6740 to your LAN, but no traffic is traversing the link. SW1# show interface tengigabitethernet 1/0/2 TenGigabitEthernet 1/0/2 is up, lin...
- Question #144
Referring to the exhibit, you connected your Brocade VDX device to an Ethernet switch running PVST+. The interfaces are up but spanning tree is not functioning for VLAN 10. VDX8770...
- Question #145
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...
- Question #146
As a network administrator, you see a very high number of receive discards in the interface statistics of an ISL within your VCS fabric. After further investigation, the discards a...
- Question #147
After adding a large number of servers to your Brocade VCS Fabric, you notice a severe performance impact to your FCoE traffic. You want to ensure that FCoE traffic is not impacted...
- Question #148
During a network outage, several RBridges in VCS Logical Chassis mode were disconnected from the rest of the network. During this time, some configuration changes were made to thos...
- Question #149
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 powe...
- Question #150
You have a Brocade VDX 6730 not running in logical chassis cluster mode. An ISL is segmented and the interface is up/up. Which three parameters should you verify? (Choose three.)