Users might not know what 'CDP' refers to. Provide basic information.

Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- cmd/Kconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/Kconfig b/cmd/Kconfig index 636833646f6..c55a39600c3 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2016,7 +2016,9 @@ config CMD_PING6 config CMD_CDP bool "cdp" help - Perform CDP network configuration + The cdp command is used to announce the U-Boot device in the network + and to retrieve configuration data including the VLAN id using the + proprietary Cisco Discovery Protocol (CDP).

config CMD_SNTP bool "sntp"