3Com 4500 PWR 26-Port Configuration Manual page 852

Type
Port Description
System Name
System Description
System Capabilities
Management
Address
2) IEEE 802.1 organizationally specific TLVs
Table 72-4 IEEE 802.1 organizationally specific TLVs
Type
Port VLAN ID
Port And Protocol VLAN ID
VLAN Name
Protocol Identity
Currently, 3Com switches 4500 support receiving but not sending protocol identity TLVs.
3) IEEE 802.3 organizationally specific TLVs
Table 72-5 IEEE 802.3 organizationally specific TLVs
Type
MAC/PHY
Configuration/Status
Power Via MDI
Link Aggregation
Maximum Frame Size
Port description of the sending port.
Assigned name of the sending device.
Description of the sending device.
Identifies the primary functions of the sending device and
the primary functions that have been enabled.
Management address used to reach higher level entities to
assist discovery by network management, and the interface
number and OID (object identifier) associated with the
address.
PVID of the sending port
Port and protocol VLAN IDs
A specific VLAN name on the port
Protocols supported on the port
Contains the rate and duplex capabilities of the sending port, support
for auto negotiation, enabling status of auto negotiation, and the
current rate and duplex mode.
Contains Power supply capability of the port, including the PoE type
(PSE or PD), PoE mode, support for the PSE power supply, whether
PSE power supply is enabled, and whether the PoE mode is
controllable.
Indicates the support of the port for link aggregation, the aggregation
capability of the port, and the aggregation status (that is, whether the
link is in an aggregation).
Indicates the supported maximum frame size. It is now the MTU of the
port.
72-4
Description
Description
Description
Remarks
Optional