Administration: Discovery
Configuring LLDP
163 Cisco 500 Series Stackable Managed Switch Administration Guide
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802.3 Energy Efficient Ethernet (EEE) 
• Remote Tx—Indicates the time (in micro seconds) that the transmitting link 
partner waits before it starts transmitting data after leaving Low Power Idle 
(LPI mode).
• Remote Rx—Indicates the time (in micro seconds) that the receiving link 
partner requests that the transmitting link partner waits before transmission 
of data following Low Power Idle (LPI mode).
• Local Tx Echo—Indicates the local link partner’s reflection of the remote link 
partner’s Tx value. 
• Local Rx Echo—Indicates the local link partner’s reflection of the remote link 
partner’s Rx value.
MED Details
• Capabilities Supported—MED capabilities enabled on the port.
• Current Capabilities—MED TLVs advertised by the port.
• Device Class—LLDP-MED endpoint device class. The possible device 
classes are:
- Endpoint Class 1—Indicates a generic endpoint class, offering basic 
LLDP services.
- Endpoint Class 2—Indicates a media endpoint class, offering media 
streaming capabilities as well as all Class 1 features.
- Endpoint Class 3—Indicates a communications device class, offering all 
Class 1 and Class 2 features plus location, 911, Layer 2 switch support 
and device information management capabilities.
• PoE Device Type—Port PoE type, for example, powered.
• PoE Power Source—Port’s power source.
• PoE Power Priority—Port’s power priority.
• PoE Power Value—Port’s power value.
• Hardware Revision –Hardware version.
• Firmware Revision—Firmware version.
• Software Revision—Software version.
• Serial Number—Device serial number.