Try and practice the latest Cisco : 640-822 real questions & answers
Updated: Sep 01, 2026
No. of Questions: 350 Questions & Answers with Testing Engine
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Cisco 640-822 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Interconnecting Cisco Networking Devices Part 1 (ICND1) |
| Exam Number: | 640-822 |
| Passing Score: | 800 / 1000 |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Related Certifications: | ICND2 (640-816) CCNA Routing and Switching |
| Available Languages: | Korean, Spanish, Simplified Chinese, Japanese, Portuguese, English, Russian, French |
| Exam Price: | USD 150 |
| Exam Format: | Testlet, Drag-and-Drop, Simulation, Multiple Choice |
| Real Exam Qty: | 40–50 |
| Recommended Training: | Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Cisco 640-822 Sample Questions |
| Exam Way: | Onsite at Pearson VUE authorized test centers |
| Pre Condition: | No formal prerequisites; basic computer literacy recommended |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/icnd1.html |
Cisco 640-822 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Configuration of Basic Cisco IOS | 20% | - Manage IOS files and configurations - Router and switch initial setup - Verify network connectivity and device status - Passwords, banners, and security settings |
| Basic WAN and Security Concepts | 5% | - Wireless LAN fundamentals - NAT and DHCP configuration - Basic network security principles - WAN connection types and technologies |
| Implementation of Switching Technologies | 15% | - Basic switching concepts - Inter-VLAN routing - Troubleshoot common switch issues - Configure and verify VLANs |
| Operation of Data Networks | 20% | - OSI and TCP/IP models and protocols - Collisions, broadcast domains, and segmentation - LAN technologies and Ethernet standards - Purpose and functions of network devices |
| Implementation of Routing Technologies | 15% | - Troubleshoot routing problems - Static and default routes - Configure and verify RIPv2 - Routing fundamentals |
| Implementation of IP Addressing | 25% | - Troubleshoot IP addressing issues - IPv4 addressing and subnetting - Configure and verify IPv4/IPv6 addresses - IPv6 addressing scheme and structure |
Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:
Question 1
A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
A. use a different source port for the session
B. start a new session using UDP
C. obtain a new IP address from the DHCP server
D. decrease the sequence number
E. decrease the window size
Question 2
In which default order would a router load a Cisco IOS image?
A. Flash, NVRAM, TFTP
B. Flash, TFTP, ROM
C. RAM, Flash, TFTP
D. NVRAM, TFTP, Flash
E. Flash, ROM, TFTP
Question 3
How does TCP differ from UDP? (Choose two.)
A. TCP provides synchronized communication.
B. TCP segments are essentially datagrams.
C. TCP provides best effort delivery.
D. TCP provides sequence numbering of packets.
E. TCP uses broadcast delivery.
Question 4
Which solution should be deployed to provide a secure connection over a shared infrastructure?
A. IPS
B. firewall
C. router
D. VPN
Question 5
In which situation would the use of a static route be appropriate?
A. To configure a route to the first Layer 3 device on the network segment.
B. To reach a network is more than 15 hops away.
C. To provide access to the Internet for enterprise hosts.
D. To configure a route when the administrative distance of the current routing protocol is too low.
E. To configure a route from an ISP router into a corporate network.
Solutions:
| Question 1 Answer: E | Question 2 Answer: B | Question 3 Answer: A,D | Question 4 Answer: D | Question 5 Answer: E |
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