Link Layer Discovery Protocol
12-6
12
• System Capabilities Supported – The capabilities that define the primary
function(s) of the system.
• System Capabilities Enabled – The primary function(s) of the system which are
currently enabled. Refer to the preceding table.
• Management Address – The management address protocol packet includes the
IPv4 address of the switch. If no management address is available, the address
should be the MAC address for the CPU or for the port sending this advertisement.
Interface Settings
The attributes listed below apply to both port and trunk interface types. When a trunk
is listed, the descriptions apply to the first port of the trunk.
• Port Description – A string that indicates the port’s description. If RFC 2863 is
implemented, the ifDescr object should be used for this field.
• Port ID – A string that contains the specific identifier for the port from which this
LLDPDU was transmitted.
Table 12-2 System Capabilities
ID Basis Reference
Other —
Repeater IETF RFC 2108
Bridge IETF RFC 2674
WLAN Access Point IEEE 802.11 MIB
Router IETF RFC 1812
Telephone IETF RFC 2011
DOCSIS cable device IETF RFC 2669 and IETF RFC 2670
End Station Only IETF RFC 2011
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