3Com 2928 User Guide - Page 270

Displaying Global LLDP Information Select Network > LLDP from the navigation tree, and click the Global Summary tab to display global local LLDP information and statistics, as shown in Figure 1-12. Figure 1-12 The Global Summary tab Table 1-12 describes the global LLDP information. Table 1-12 Global LLDP information Field Chassis ID System capabilities supported System capabilities enabled Device class Description The local chassis ID depending on the chassis type defined. The primary network function advertised by the local device, which can be z Bridge z Router The enabled network function advertised by the local device, which can be z Bridge z Router The device class advertised by the local device, which can be z Connectivity device: An intermediate device that provide network connectivity. z Class I: a generic endpoint device. All endpoints that require the discovery service of LLDP belong to this category. z Class II: A media endpoint device. The class II endpoint devices support the media stream capabilities in addition to the capabilities of generic endpoint devices. z Class III: A communication endpoint device. The class III endpoint devices directly support end users of the IP communication system. Providing all capabilities of generic and media endpoint devices, Class III endpoint devices are used directly by end users. 1-19