The 640-822 real exam dumps: Interconnecting Cisco Networking Devices Part 1 can provide the high speed and high efficient way for you to get the Cisco CCNA certification. 640-822 free practice exam demo are the first step you can take.

Cisco Interconnecting Cisco Networking Devices Part 1 : 640-822 Exam

640-822 Exam Questions
  • Exam Code: 640-822
  • Exam Name: Interconnecting Cisco Networking Devices Part 1
  • Updated: Jul 25, 2026
  • Q & A: 350 Questions and Answers
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Cisco 640-822 Exam Syllabus Topics:

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

Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. What will cause a router to enter setup mode? (Choose two.)

A) The setup command was issued from the privileged mode prompt.
B) The IOS is corrupt.
C) Boot system commands are misconfigured in the running-configuration.
D) The configuration register is set to 0x2100.
E) The configuration file is missing in NVRAM.
F) The IOS is missing.


2. You need to configure 52 hosts for a computer lab. Which subnet mask is appropriate?

A) 255.255.254.240
B) 255.255.255.224
C) 255.255.255.248
D) 255.255.255.192


3. Which two practices help secure the configuration utilities on wireless access points from unauthorized access? (Choose two.)

A) configuring a new administrator password
B) configuring traffic filtering
C) changing the mixed mode setting to single mode
D) assigning a private IP address to the AP
E) changing the default SSID value


4. Which two statements are correct regarding Cisco PAT implementation? (Choose two.)

A) primarily a security feature
B) implemented to conserve public IP addresses
C) provides address connectivity between public and private addresses
D) requires at least two public addresses to operate
E) can only be used between a private network and the Internet


5. What process is used to establish a connection-oriented virtual circuit between two communicating hosts?

A) flow control
B) three-way handshake
C) duplexing
D) windowing
E) sequencing


Solutions:

Question # 1
Answer: A,E
Question # 2
Answer: D
Question # 3
Answer: A,E
Question # 4
Answer: B,C
Question # 5
Answer: B

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