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CDP Commands
cdp mandatory-tlvs validation
cdp mandatory-tlvs validation
cdp pdu
Cisco 220 Series Smart Plus Switches Command Line Interface Reference Guide Release 1.0.0.x
To validate that all mandatory (according to CDP protocol) TLVs are present in the
received CDP frames, use the cdp mandatory-tlvs validation Global Configuration
mode command.
To disable the CDP mandatory TLVs validation, use the no form of this command.
Syntax
cdp mandatory-tlvs validation
no cdp mandatory-tlvs validation
Parameters
N/A
Default Configuration
CDP mandatory TLVs validation is enabled by default.
Command Mode
Global Configuration mode
User Guidelines
If the CDP mandatory TLVs validation is enabled, incoming CDP packets not
containing the mandatory TLVs are discarded and the invalid error counter is
incremented.
Example
switchxxxxxx(config)# cdp mandatory-tlvs validation
To specify how to deal with CDP packets when CDP is disabled globally, use the
cdp pdu Global Configuration mode command.
Syntax
cdp pdu {bridging | filtering | flooding}
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