Configuring cdp operation, Enabling or disabling cdp operation on the switch, Configuring cdp operation -34 – HP 2600 User Manual

Page 288

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Configuring for Network Management Applications
CDP

Note that the table will again list entries after the switch
receives new CDP packets from neighboring CDP devices.

Figure 13-17. View of the CDP Neighbors Table Immediately After Executing cdp clear

Configuring CDP Operation

Enabling or Disabling CDP Operation on the Switch.

Enabling CDP

operation (the default) on the switch causes the switch to:

Transmit CDP packets describing itself to other, neighboring CDP
devices

Add entries to its CDP Neighbors table for any CDP packets it receives
from other, neighboring CDP devices

Disabling CDP operation clears the switch’s CDP Neighbors table, prevents
the switch from transmitting outbound CDP packets to advertise itself to
neighboring CDP devices, and causes the switch to drop inbound CDP packets
from other devices without entering the data in the CDP Neighbors table.

Syntax: [no] cdp run

Enables or disables CDP operation on the switch. (Default:
Enabled)

For example, to disable CDP on the switch:

HPswitch(config) no cdp run

When CDP is disabled:

show cdp neighbors

displays an empty CDP Neighbors table

show cdp

displays

Global CDP information

Enable CDP [Yes]: No

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