cisco 700-821 Exam Questions

Questions for the 700-821 were updated on : Dec 01 ,2025

Page 1 out of 2. Viewing questions 1-15 out of 30

Question 1

Which two IoT routers or gateways are used when a customer requests two active LTE connections?
(Choose two.)

  • A. IG21 gateway
  • B. IR1101 without expansion module
  • C. IR1101 with expansion module and cellular modules
  • D. IR1831 with dual cellular modules
  • E. IR1821 with dual cellular modules
Answer:

C, D

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Question 2

Which hardware capability do industrial Ethernet (IE) switches have that Enterprise switches do not
have?

  • A. include a built-in battery
  • B. industrial ruggedization so the switch can operate in harsh environments
  • C. additional fans so the switch can be deployed in high-temperature environments
  • D. support for higher ethernet port density
Answer:

B

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Question 3

How is the Cisco IoT Operations Dashboard deployed?

  • A. embedded inside the IOS of each industrial Router (IR) and Industrial Ethernet Switch (IE)
  • B. delivered as an OVA and has to be installed on a Windows server
  • C. SaaS offering hosted in the cloud
  • D. delivered as a 3 Rack Unit (RU) appliance that has to be installed in the data center
Answer:

C

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Question 4

Which management tool is ideal for green field installations using IE switches?

  • A. DNA-Center
  • B. Solar Winds
  • C. IE Device Manager
  • D. Prime Infrastructure
Answer:

A

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Question 5

As a Tri-Radio architecture, which three frequencies are supported on IW9167E? (Choose three.)

  • A. 2.4GHz
  • B. 6GHz
  • C. 1GHz
  • D. 160MHz
  • E. 900MHz
  • F. 5GHz
Answer:

A, B, F

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Question 6

Which power supply supports both AC and DC input?

  • A. PWR-IE50W-AC-IEC=
  • B. PWR-IE-170W-PC-DC=
  • C. PWR-IE65W-PC-AC=
  • D. PWR-IE65W-PC-DC=
Answer:

C

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Question 7

How is a customer with four OT devices connected to an industrial router with RS232 connections?

  • A. IG31R
  • B. IR1835
  • C. IR1101 with LTE expansion module
  • D. IR1101 with Serial and Ethernet expansion module
Answer:

D

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Question 8

Which IW9167E adapters are designed for shock and vibration resistance?

  • A. RJ45
  • B. M8
  • C. M12
  • D. M10
Answer:

C

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Question 9

When two protocols are supported by Secure Equipment Access? (Choose two.)

  • A. Industrial protocols (Profinet/CIP)
  • B. remote access (Telnet/SSH/VNC/RDP)
  • C. SSL and IPSEC VPN
  • D. FTP and SFTP
  • E. Web (http/https)
Answer:

B, E

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Question 10

Which tool is available on the Troubleshooting tab of a gateway device in the IoT Operations
Dashboard?

  • A. report on user access and usage
  • B. remote connection to the subtended devices
  • C. menu-driven diagnostic tools for operators
  • D. ping and traceroute from the gateway
Answer:

D

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Question 11

Which Industrial IE Switch supports StackWise stacking technology?

  • A. IE4010
  • B. IE9300 series
  • C. IE4000
  • D. IE5000
Answer:

B

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Question 12

A customer needs to extend their enterprise WiFi network to remote IoT spaces with IR1800. Which
mode must be used for the WiFi module in IR1800?

  • A. EWC Mode
  • B. WGB mode
  • C. Flexconnect
  • D. CAPAWAP mode
Answer:

A

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Question 13

Which industrial router platform has Battery Backup Unit (BBU) module?

  • A. IR8340
  • B. IR1101
  • C. IR8140H
  • D. IR1800 Series
Answer:

C

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Question 14

How are the power inputs labeled A and B of IE3400 used?

  • A. Both inputs are connected, and the power budget is the sum of both power inputs.
  • B. Both inputs are connected: only one is active, and the other is on standby.
  • C. It can only wire one of the power inputs.
  • D. Both inputs are connected and used to daisy chain to power another switch.
Answer:

B

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Question 15

Which two pieces of information are needed to onboard a gateway device using the IoT Operations
Dashboard? (Choose two.)

  • A. the Product Identifier (PID) / Product Family
  • B. By the Media Access Control (MAC) Address
  • C. the Integrated Operating System (IOS) Version
  • D. the Purchase Order (PO) Number
  • E. the Serial Number
Answer:

A, E

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