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Questions and Answers
What is the primary function of the CDP protocol?
What is the primary function of the CDP protocol?
What command would a network administrator issue to display detailed information about directly connected Cisco devices?
What command would a network administrator issue to display detailed information about directly connected Cisco devices?
What is the purpose of the copy running-config tftp command?
What is the purpose of the copy running-config tftp command?
Which of the following is a characteristic of SNMP version 2?
Which of the following is a characteristic of SNMP version 2?
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What is a feature of SNMP version 3?
What is a feature of SNMP version 3?
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What is a common feature of SNMP versions 2 and 3?
What is a common feature of SNMP versions 2 and 3?
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Study Notes
CDP (Cisco Discovery Protocol)
- A protocol used to gather information about Cisco devices that share the same data link.
- Works with network devices, such as routers, switches, and wireless LAN access points across multiple manufacturers' devices.
- Used to issue the
show cdp neighborscommand on a router to display the device ID and other information about directly connected Cisco devices.
CDP Neighbors Command
- The
show cdp neighborscommand displays device ID and other information about directly connected Cisco devices. - The
show cdp neighbors detailscommand provides additional information about neighbor devices, including the IP address of the neighbor.
Configuration File Transfer
- The
copy running-config tftpcommand is used to transfer the current configuration file to a server. - The
copy tftp running-configcommand is used to copy the configuration file from the TFTP server to the RAM of the router.
SNMP (Simple Network Management Protocol)
-
Version 2:
- Includes expanded error codes with types.
- Uses community-based forms of security.
- Does not provide encrypted management messages.
-
Version 3:
- Authenticates the source of management messages.
- Is used for interoperability and includes message integrity reporting.
-
Both Versions:
- Supported by Cisco IOS software.
- Provides services for security models.
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Description
Test your knowledge of Cisco Discovery Protocol (CDP), a protocol used to gather information about Cisco devices on the same network.
