640-822 dumps materials - exam dumps for 640-822: Interconnecting Cisco Networking Devices Part 1

Cisco Interconnecting Cisco Networking Devices Part 1 - 640-822 certification

Exam Code: 640-822

Exam Name: Interconnecting Cisco Networking Devices Part 1

Updated: Sep 03, 2026

Q & A: 350 Questions and Answers

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Cisco 640-822 Exam Syllabus Topics:

SectionWeightObjectives
Implementation of IP Addressing25%- Configure and verify IPv4/IPv6 addresses
- IPv4 addressing and subnetting
- IPv6 addressing scheme and structure
- Troubleshoot IP addressing issues
Implementation of Routing Technologies15%- Static and default routes
- Routing fundamentals
- Configure and verify RIPv2
- Troubleshoot routing problems
Basic WAN and Security Concepts5%- NAT and DHCP configuration
- Wireless LAN fundamentals
- WAN connection types and technologies
- Basic network security principles
Implementation of Switching Technologies15%- Configure and verify VLANs
- Inter-VLAN routing
- Troubleshoot common switch issues
- Basic switching concepts
Configuration of Basic Cisco IOS20%- Passwords, banners, and security settings
- Manage IOS files and configurations
- Router and switch initial setup
- Verify network connectivity and device status
Operation of Data Networks20%- OSI and TCP/IP models and protocols
- Collisions, broadcast domains, and segmentation
- Purpose and functions of network devices
- LAN technologies and Ethernet standards

Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

Question 1

Three access points have been installed and configured to cover a small office. What term defines the wireless topology?

A. BSS
B. IBSS
C. SSID
D. ESS


Question 2

Refer to the output of the three router commands shown in the exhibit. A new technician has been told to add a new LAN to the company router. Why has the technician received the error message that is shown following the last command?

A. The command was entered from the wrong prompt.
B. The IOS software loaded on the router is outdated.
C. The interface was already configured.
D. The interface type does not exist on this router platform.
E. The router does not support LAN interfaces that use Ethernet.


Question 3

HOTSPOT
Click on the correct location or locations in the exhibit.



Question 4

Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?

A. 192.168.2.61
B. 192.168.2.32
C. 192.168.2.63
D. 192.168.2.62
E. 192.168.2.60


Question 5

After issuing the copy run start command, you make several changes to your lab router and realize that you were referencing a list of bad IP addresses to make these changes. Which command is most efficient to resolve your mistakes?

A. erase flash
B. erase start
C. erase nvram
D. restart
E. renew
F. reload


Solutions:

Question 1
Answer: D
Question 2
Answer: D
Question 3
Answer: Only visible for members
Question 4
Answer: D
Question 5
Answer: F

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