ICP DAS USA NMC-9181 Installation guide

FAQ Manual
Version 1.0.2 Sep 2022
NMC-9181
Network Management Controller

NMC-9181 User Manual Version 1.0.2 Page：2
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Table of Contents
1. FAQ.......................................................................................................................................4
Q01: An error message appears during [Add Device] [Cannot ping 192.168.xxx.xxx] ............................4
Q02: An error related to [SNMP] occurred during [Add Device]. ............................................................6
Q03: How to import SNMP MIB files?....................................................................................................11
Q04: How to use Google SMTP to send a letter?...................................................................................13
Q05: How to clean up LibreNMS log files?.............................................................................................16
Q06: How to Add Device? ......................................................................................................................17
Q07: How to Change Your IP Address on Linux?....................................................................................20
Q08: How to Setting Display mode on Linux?........................................................................................21
Q09: How to set up LINE Notify for alert transmission and rules ? .......................................................25
Q10: How to set the alarm rules for SNMP Trap ? .................................................................................30
Appendix A. Revision History.................................................................................................33

NMC-9181 FAQ Manual Version 1.0.2 Page：3
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Important Information
Warranty
All products manufactured by ICP DAS are under warranty regarding
defective materials for a period of one year, beginning from the date of
delivery to the original purchaser.
Warning
ICP DAS assumes no liability for any damage resulting from the use of this
product.ICP DAS reserves the right to change this manual at any time
without notice. The information furnished by ICP DAS is believed to be
accurate and reliable. However, no responsibility is assumed by ICP DAS
for its use, not for any infringements of patents or other rights of third parties
resulting from its use.
Copyright
Copyright @ 2021 by ICP DAS Co., Ltd. All rights are reserved.
Trademark
Names are used for identification purpose only and may be registered
trademarks of their respective companies.
Contact us
If you have any problem, please feel free to contact us. You can count on us for
quick response.
Email: [email protected]

NMC-9181 FAQ Manual Version 1.0.2 Page：4
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1. FAQ
Q01:An error message appears during [Add Device] [Cannot ping 192.168.xxx.xxx]
A01: Common reasons for the device to disable IPV6 or deny access to NMC-9181, the exclusion
method is based on the example of windows 10 OS operation, there are two methods, please refer to
the following instructions to set
1. Public network firewall is off.
Step1
Step2

NMC-9181 FAQ Manual Version 1.0.2 Page：5
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2. Go to [Advanced Settings] > [Inbound Rules] > [File and Printer Sharing(ICMP4-In)] > [Check Enable]
Step1:
Step2
Step3

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Step4
Q02: An error related to [SNMP] occurred during [Add Device].
A02: The common cause is that the device is not installed with SNMP or the SNMP setting is wrong.
The user must confirm the detailed SNMP setting, the exclusion method is based on the example of
windows 10 OS operation, please refer to the following instructions to set.
1. [Settings] > [Update and Security] > [For Developers] > Developer Mode [On]

NMC-9181 FAQ Manual Version 1.0.2 Page：7
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Step1
Step2
2. [Settings] > [Apps] > [Optional Features] > [New Features]> Find Simple Network Management
Protocol (SNMP)> [Install]
Step1

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Step2
Step3
Step4
3. Please go to [Windows Administrative Tools] > [Services] > [SNMP Service] > Confirm whether to
enable
Step1

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Step2
Step3

NMC-9181 FAQ Manual Version 1.0.2 Page：10
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4. Click [SNMP Service] > Go to [Security] > [Accept SNMP packets from these hosts] > [Add IP of
NMC-9181].
Step1
Step2: Add NMC-9181 IP