Siemens Industrial Ethernet Switches SCALANCE X-200 - Manual (Page 221)

Configuration / diagnostics using remote mechanisms
6.3 Configuration using Web Based Management (WBM) and Command Line Interface (CLI)
SCALANCE X-200
Operating Instructions, 12/2011, A5E00349864-19
221
The following settings can be made for the displayed ports:
Symbol Meaning
Port sends and receives LLDP frames.
LLDP frames are neither sent nor received.
(not with X-200IRT IE switches)
LLDP frames are sent but not received.
LLDP frames are received but not sent.
(not with X-200IRT IE switches)