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Cisco 640-822 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| LAN Switching Technologies | - VLANs
|
| Infrastructure Services | - IP services
|
| Infrastructure Maintenance | - Network documentation
|
| Network Fundamentals | - OSI and TCP/IP models
|
| Routing Fundamentals | - Routing concepts
|
Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:
HOTSPOT
Click on the correct location or locations in the exhibit.
Correct Answer:
Explanation:
192.168.200.31 User the "show ip interface brief" command
User the "show interface fa0/1" command
From the output we learn that the ip address of the FastEthernet0/1 interface of Router1 is
192.168.200.23 and the subnet mask is /28.
-> The broadcast address of this subnetwork is 192.168.200.31
HOTSPOT
Click on the correct location or locations in the exhibit.
Correct Answer:
Explanation:
Router1(conf)# interface s0/0 Router1(conf-if)# no shutdown
User the "show ip interface brief" command
From the output, we learn that the status of Serial0/0 interface which connects to ISP router is currently "administratively down". This status indicates this interface is shutting down so we need to turn it on.
Refer to the exhibit. The DHCP settings have recently been changed on the DHCP server and the client is no longer able to reach network resources. What should be done to correct this situation?
- A. Verify that the DNS server address is correct in the DHCP pool.
- B. Use the tracert command on the DHCP client to first determine where the problem is located.
- C. Ping the default gateway to populate the ARP cache.
- D. Clear all DHCP leases on the router to prevent address conflicts.
- E. Issue the ipconfig command with the /release and /renew options in a command window.
Correct Answer: E 🗳️
Refer to the exhibit.
As packets travel from Mary to Robert, which three devices will use the destination MAC address of the packet to determine a forwarding path? (Choose three.)
- A. Switch3
- B. Hub1
- C. Switch2
- D. Router2
- E. Router1
- F. Switch1
Correct Answer: A,C,F 🗳️
Which IP addresses are valid public Class A host addresses? Assume the default Class A subnet mask is in use. (Choose two.)
- A. 68.95.255.100
- B. 128.16.89.72
- C. 10.154.16.87
- D. 127.0.0.1
- E. 11.22.33.44
- F. 131.241.78.3
Correct Answer: A,E 🗳️
