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SolarWinds Hybrid-Cloud-Observability-Network-Monitoring Hybrid Cloud Observability Network Monitoring Exam Exam Practice Test

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Total 151 questions

Hybrid Cloud Observability Network Monitoring Exam Questions and Answers

Question 1

Several resources are showing duplicate flow data. What is the most likely cause?

Options:

A.

interfaces have duplicate entries in flow sources management

B.

interfaces in flow sources management are set to drop

C.

SolarWinds' NetFlow service needs to be restarted

D.

source devices are configured to export flow data on ingress and egress

Question 2

Which two of the following requirements apply to network capacity planning? (Choose two.)

Options:

A.

All object IDs (QIDs) of network devices are polled in hybrid cloud

B.

Enough historical data is available for the last 7 days.

C.

Nodes, interfaces, and volumes must be managed in HCO.

D.

Updated MIB database for network performance forecasting.

Question 3

Which statement related to flow alerts is true?

Options:

A.

based on custom SQL query

B.

can be triggered even when NetFlow service is down

C.

have no trigger actions

D.

object of the alert selected from create a flow alert panel

Question 4

Which two of the following processing policies are processed independently and at the same time? (Choose two.)

Options:

A.

global post

B.

global pre

C.

svslog

D.

traps

Question 5

Which two of the following advantages apply to choosing to resolve and store IPv4 hostnames immediately when a flow record is received? (Choose two.)

Options:

A.

database query times are decreased

B.

domain widgets and reports with DNS names run

C.

endpoint domain name is resolved when requested

D.

flow views and widgets load faster

Question 6

What is the default amount of historical data needed for calculating capacity forecast?

Options:

A.

1 to 30 days

B.

1 to 90 days

C.

7 to 30 days

D.

7 to 180 day

Question 7

If a NetFlow collector service is showing a “down” status, which two of the following steps are possible troubleshooting options? (Choose two.)

Options:

A.

Confirm the database connection is up and server has free resources.

B.

Delete and re-add NetFlow collector service.

C.

Start or restart SolarWinds’ collector service.

D.

Start or restart SolarWinds’ NetFlow service from Orion service manager.

Question 8

Which two of the following reasons explain why device MIB files are important for SNMP polling in hybrid cloud observability? (Choose two.)

Options:

A.

MIB files contain all metrics available for pollingon the device.

B.

MIB files enable automatic discover/ of devices added to hybrid cloud

C.

MIB files enable hybrid cloud observability to display the metric in a user-friendly format.

D.

MIB files enable SolarWinds to create object IDs (OlDs) for customers to monitor.

Question 9

What is the minimum amount of RAM required for setting up log collection in hybrid cloud observability?

Options:

A.

4 GB

B.

GB

C.

16 GB

D.

32 GB

Question 10

Which additional polling method is needed after adding an F5 load balancing node for SNMP monitoring?

Options:

A.

API

B.

CLI

C.

iControl

D.

WM1

Question 11

Which three of the following are effects of enabling the “resolve IPv4 and IPv6 addresses to DNS hostname” option and disabling the “resolve and store IPv4 hostname immediately when a flow record is received” option? (Choose three.)

Options:

A.

amount of database memory used to store DNS information is reduced

B.

amount of database space used to store received flows is reduced

C.

DNS names will not be displayed on top domain resources/reports

D.

number of reads/writes on SQL server linked to name resolution is reduced

Question 12

Which two of the following locations can be checked for network hardware health functionality? (Choose two.)

Options:

A.

device view

B.

node properties

C.

list resources

D.

manage sensors

Question 13

Which two of the following tasks must be accomplished to monitor servers and connections in a load-balancing environment? (Choose two.)

Options:

A.

add Cisco Nexus device in network device configuration manager

B.

add Cisco Nexus device in network health / performance monitoring

C.

enable CLI polling

D.

enable F5 iControl polling

Question 14

A “no data” message is displayed in NetFlow charts. How can this be resolved?

Options:

A.

Confirm account has viewing permissions.

B.

Refresh the current window.

C.

Restart collector service.

D.

Shorten the time for view and resource.

Question 15

What is a possible result of decreasing the top talking optimization value?

Options:

A.

increased storage requirement

B.

reduced database performance

C.

reduced page load times

D.

slower reporting speed

Question 16

A universal device poller (UDP) was created on the main polling engine to collect CPU temperature for routers polled by the main polling engine and switches polled by the additional polling engine. It is noted that statistics from the switches are missing.

What is the likely cause of the missing statistics?

Options:

A.

routers are not monitored on the additional polling engine

B.

switches are not monitored in the additional polling engine

C.

UDPs are tied to polling engine on which they are hosted

D.

UDPs do not work with additional polling engines

Question 17

Upon logging into the web console to check node statuses, it is noted that several nodes display a “down” status when they are up and running. Which two of the following situations are the likely causes of this issue? (Choose two.)

Options:

A.

ICMP blocked from polling engine to target node

B.

nodestatus must be set to au management

C.

nodes usingincorrect SNMP credentials

D.

polling interval set to value other than default

Question 18

Which three of the following flow protocols does hybrid cloud observability support? (Choose three.)

Options:

A.

J-Flow

B.

NetFlowv6

C.

NetFlowv9

D.

sFlow

Question 19

What is the unit of data used for alerting on flows?

Options:

A.

bPs

B.

gps

C.

mbps

D.

ms

Question 20

The web console is showing the status of a network router as “down”, however the node is up and running. Which two of the following causes could be creating the issue? (Choose two.)

Options:

A.

agent connection status with the polling engine is "down'

B.

ICMP is blocked between the device and the polling engine

C.

router is configured as a parent in a node dependency

D.

SNMP is blocked between the device and the polling engine

Question 21

Which two of the following troubleshooting steps can be performed when a node is “up” and the data cannot be found in SolarWinds’ platform web console? (Choose two.)

Options:

A.

Add a remote site node and make sure the firewall rules are configured to allow SNMP traffic.

B.

Ping the device from the polling engine the device is assigned to using the command line.

C.

Verify hardware health sensors on the device provide both status and values.

D.

Wait ten minutes after a device is added to the console. Refresh the screen.

Question 22

What can be done to show the description of an object ID (OID)?

Options:

A.

Contact vendor to obtain the latest SNMPwalk.

B.

Download the latest OlD.cfq from customer portal.

C.

Perform an SNMPwalk on the tarqet device.

D.

Update the MIB database via SolarWinds support.

Question 23

Which port needs to be open in order to analyze flow and monitor CBQoS?

Options:

A.

Flow (SNMP, 161), CBQoS (TCP, 2055)

B.

Flow (SNMP, 161), CBQoS (UDP, 2055)

C.

Flow (TCP, 2055), CBQoS (SNMP, 161)

D.

Flow (UDP, 2055), CBQoS (SNMP, 161)

Question 24

How is HA mode monitored and configured for site-to-site VPN tunnels within a Cisco ASA firewall?

Options:

A.

Agent > CLI Polling

B.

SNMP > CLI Polling

C.

SNMP > ICMP > CLI Polling

D.

WMI > ICMP > CLI Polling

Question 25

Through which means does NetFlow traffic analysis (NTA) process flow data?

Options:

A.

agent

B.

collector

C.

configuration

D.

polling method

Question 26

Which Cisco IOS feature is enabled to pinpoint an application causing slow network performance?

Options:

A.

IPSLA

B.

Net Flow

C.

SNMP

D.

SPAN

Question 27

SNMP traps are being received from several devices. While most of the traps are normal, traps from one of the devices contain fields that are unreadable. The device is not being monitored in any other way. Which two of the following points should be checked? (Choose two.)

Options:

A.

Verify the device is not usingSNMFV3 and is added as a node.

B.

Verity the device supports hybrid cloud

C.

Verify the device supports SNMP and is added as a node.

D.

Verify the device's MIBfile is in SolarWinds' MIB database.

Question 28

The status of the parent node of several interfaces is showing red. It is determined that several operationally down and administratively shutdown interfaces are included for monitoring of the parent node.

Which menu in the node details summary page of SolarWinds’ platform allows users to remove interfaces that are operationally down and administratively shutdown?

Options:

A.

add alert

B.

edit node

C.

List resources

D.

polling settings

Question 29

Which three of the following actions are native log entry actions? (Choose three.)

Options:

A.

add a tag to the log entry

B.

continue rule processing but do not save

C.

halt further rule processing for the log entry

D.

send an email notification

Question 30

Which two of the following requirements must be met to detect duplex mismatches? (Choose two.)

Options:

A.

nodes must be described in MIB

B.

nodes must be in "up" status

C.

nodes must be in 'warning' status

D.

nodes must be monitored

Question 31

In which scenario would the device studio poller tool be considered the best tool for building a required poller?

Options:

A.

Building a poller for ARP tables to display in the web console.

B.

Building a poller to add missing information to node details.

C.

Building a poller to monitor VPN tunnel status.

D.

Building a poller to show CPU and memory status.

Question 32

Which three of the following setting can be used to customize the thresholds for an object in SolarWinds’ platform? (Choose three.)

Options:

A.

single poll

B.

X concurrent polls

C.

X consecutive polls

D.

X of Y polls

Question 33

Which three of the following steps should be taken to troubleshoot a ‘test failed’ result for SNMP nodes in hybrid cloud observability? (Choose three.)

Options:

A.

Add remote site node and confirm firewall rules are configured to allow SNMP traffic.

B.

Confirm the use ofSNMPv3 with authentication keys.

C.

Verify the node can be pinged from the application server.

D.

Verify the SNMP service on the node has been restarted after changing the community string.

Question 34

A NetPath probe is to be built to monitor the paths between two sites. No Windows servers are available to run the agent. Which two of the following options can be used to set up the probe? (Choose two.)

Options:

A.

Install the agent on a red hat Linux server.

B.

Install the agent on a Windows 10 computer.

C.

Run the probe from the hybrid cloud observability (HCO) server.

D.

Use the network device agent to run the probe from the router.

Question 35

In setting up a storage and search retention period for log analyzer, what is the default retention period?

Options:

A.

24 hours

B.

7 days

C.

21 days

D.

31 days

Question 36

NetFlow and CBQoS monitoring can be disabled through web console settings. If NetFlow monitoring is disabled for a node or interface, the data collection is stopped. Which two of the following statements are true regarding disabling NetFlow monitoring? (Choose two.)

Options:

A.

enabling and disabling flow collection can result in gaps within NTA graphs

B.

enabling and disabling flow collection will not cause gaps within NTA graphs

C.

historical data is retained within the database

D.

historical data is removed from the database

Question 37

Which two of the following tools are available for troubleshooting network node connectivity issues? (Choose two.)

Options:

A.

asset inventory

B.

MIB browser

C.

NetPath

D.

network insight

Question 38

What can be done to display the average CPU utilization of a node in a web console widget, if the device studio poller returns a table of multi-core CPU utilizations?

Options:

A.

Configure the web console widget to calculate the average of the returned table values.

B.

Contact the device vendor to provide an SNMP object ID (OID)forthe averaqe CPU utilization statistic.

C.

Display the returned table of values in the web console widget and manually calculate the average.

D.

Select the add calculated value option and use the average function for returned values.

Question 39

Which three of the following data points does NetFlow use to confirm traffic is in the same flow? (Choose three.)

Options:

A.

interface name

B.

IP address

C.

L3 protocol

D.

port number

Question 40

A device studio poller is being built for the node details widget. The plan is to add a field for serial numbers. How would this be accomplished?

Options:

A.

Add the object ID (QID) to an existing data source and edit the field name in the widget.

B.

Change one data source field to serial number and supply the OID for the data source.

C.

Default widgets are being used, fields cannot be added to the device studio

D.

Create a serial number universal device poller (UDP) and link to the node details widget.

Question 41

Which statement depicts the relationship between device studio pollers’ supported technologies and universal device pollers’ (UDPs) supported technologies?

Options:

A.

device studio pollers can poll for CPU utilization of SNMP enabled devices, UDPs cannot

B.

device studio pollers can poll for node details of SNMP enabled devices, UDPs cannot

C.

UDPs can poll for hardware status of SNMP enabled devices, device studio pollers cannot

D.

UDPs can poll for memory utilization of SNMP enabled devices, device studio pollers cannot

Question 42

Which statement is true regarding universal device pollers (UDP)?

Options:

A.

perform operations /transformations on polled data

B.

poll multiple object IDs (QIDs) for a given technology

C.

polled values are displayed in dedicated resources

D.

polled values are displayed in existing resources

Question 43

Which two of the following components are required to successfully create a NetPath probe? (Choose two.)

Options:

A.

connection port

B.

Linux agent

C.

source IP address

D.

Windows agent

Question 44

A problem occurred on the main polling engine and the server fails. It is noted that statistics for the networking devices polled by a universal device poller (UDP) custom monitor are missing. Which two of the following reasons are possible causes of this event? (Choose two.)

Options:

A.

data collection for any UDPs stops on the server

B.

networking devices are not assigned to the UDP

C.

UDPs do not collect data from failover or hot standby engines

D.

UDPs are tied to the polling engine on which they are hosted

Question 45

Which three of the following traffic flow protocols (supported by hybrid cloud observability’s flow monitoring) support flow sampling? (Choose three.)

Options:

A.

Cisco NetFlow

B.

IPF1X

C.

NetFlow Lite

D.

NetFlow V1

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Total 151 questions