36
578
no cdp pdu
Parameters
•
filtering—Specify that when CDP is globally disabled, CDP packets are
filtered (deleted).
•
bridging—Specify that when CDP is globally disabled, CDP packets are
bridged as regular data packets (forwarded based on VLAN).
•
flooding—Specify that when CDP is globally disabled, CDP packets are
flooded to all the ports in the product that are in STP forwarding state,
ignoring the VLAN filtering rules.
Default Configuration
bridging
Command Mode
Global Configuration mode
User Guidelines
When CDP is globally enabled, CDP packets are filtered (discarded) on
CDP-disabled ports.
In the flooding mode, VLAN filtering rules are not applied, but STP rules are
applied. In case of MSTP, the CDP packets are classified to instance 0.
Example
switchxxxxxx
(config) cdp run
switchxxxxxx
(config) cdp pdu flooding
36.4
cdp advertise-v2
The cdp advertise-v2 Global Configuration mode command specifies version 2 of
transmitted CDP packets. The no format of this command specifies version 1.
Syntax
cdp advertise-v2
no cdp advertise-v2
78-21075-01 Command Line Interface Reference Guide
CDP Commands