Management and Configuration Guide K/KA/KB.15.15

tx_rx Enable transmit and receive mode.
NOTE: Not recommended for phones that support LLDP-MED.
Example
(HP_Switch_name#) cdp mode pre-standard-voice admin-status A5 rxonly
Example
Show CDP output when CDP Run is disabled.
HP Switch (config#) show cdp
Global CDP information
Enable CDP [yes] : no
Example
show cdp output when cdp run and sdp mode are enabled.
(HP_Switch_name#) show cdp
Global CDP Information
Enable CDP [Yes] : Yes
CDP mode [rxonly] : pre-standard-voice
CDP Hold Time [180] : 180
CDP Transmit Interval [60] : 60
Port CDP admin-status
---- --------- ------------
A1 enabled rxonly
A2 enabled tx_rx
A3 enabled tx_rx
Example
show cdp output when cdp run and cdp mode rxonly are enabled. When CDP mode is
not pre-standard voice, the admin-status column is note displayed.
(HP_Switch_name#) show cdp
Global CDP Information
Enable CDP [Yes} : Yes
CDP mode [rxonly] : rxonly
Port CDP
---- --------
A1 enabled
A2 enabled
A3 enabled
Example
show running-config when admin-status is configured.
(HP_Switch_name#) show running-config
Running configuration:
; J9477A Configuration Editor; Created on release #K.16.09.0000x
; Ver #03:01:1f:ef:f2
hostname “HPSwitch”
module 1 type J9307A
cdp mode pre-standard-voice admin-status A5 RxOnly
Filtering CDP information
In some environments it is desirable to be able to configure a switch to handle CDP packets by
filtering out the MAC address learns from untagged VLAN traffic from IP phones. This means that
normal protocol processing occurs for the packets, but the addresses associated with these packets
Filtering CDP information 239