Command:

show cdp traffic


Mode:

Router#


Syntax:

show cdp traffic

 

Syntax Description:

This command has no arguments or keywords.

Command Description:

 

To display information about traffic between devices gathered using Cisco Discovery Protocol (CDP), use the show cdp traffic privileged EXEC command.


Example:

The following example specifies information associated with the show cdp traffic command:

router# show cdp traffic

Total packets output: 543, Input: 333

Hdr syntax: 0, Chksum error: 0, Encaps failed: 0

No memory: 0, Invalid: 0, Fragmented: 0

CDP version 1 advertisements output: 191, Input: 187

CDP version 2 advertisements output: 352, Input: 146

Table 111 describes the significant fields shown in the display.

Table 111   show cdp traffic Field Descriptions

Field

Definition

Total packets output

The number of CDP advertisements sent by the local device. Note that this value is the sum of the CDP Version 1 advertisements output and CDP Version 2 advertisements output fields.

Input

The number of CDP advertisements received by the local device. Note that this value is the sum of the CDP Version 1 advertisements input and CDP Version 2 advertisements input fields.

Hdr syntax

The number of CDP advertisements with bad headers, received by the local device.

Chksum error

The number of times the checksum (verifying) operation failed on incoming CDP advertisements.

Encaps failed

The number of times CDP failed to send advertisements on an interface because of a failure caused by the bridge port of the local device.

No memory

The number of times the local device did not have enough memory to store the CDP advertisements in the advertisement cache table when the device was attempting to assemble advertisement packets for transmission and parse them when receiving them.

Invalid

The number of invalid CDP advertisements received and sent by the local device.

Fragmented

The number of times fragments or portions of a single CDP advertisement were received by the local device instead of the complete advertisement.

CDP version 1 advertisements output

The number of CDP Version 1 advertisements sent by the local device.

     Input

The number of CDP Version 1 advertisements received by the local device.

CDP version 2 advertisements output

The number of CDP Version 2 advertisements sent by the local device.

     Input

The number of CDP Version 2 advertisements received by the local device.


Misconceptions:

           None.


Related Commands:


show cdp
show cdp entry
show cdp interface
show cdp neighbors 

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