3com S7906E Manuel De Montage

 

1-4 

Port Description 

Port description of the sending port. 

System Name 

Assigned name of the sending device. 

System Description

Description of the sending device. 

System Capabilities

Identifies the primary functions of the sending device and the 
primary functions that have been enabled. 

Management 
Address 

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.  

Optional 

 

2)  IEEE 802.1 organizationally specific TLVs 

Table 1-4 IEEE 802.1 organizationally specific TLVs 

Port VLAN ID 

PVID of the sending port 

Port And Protocol VLAN ID 

Port and protocol VLAN IDs 

VLAN Name 

A specific VLAN name on the port 

Protocol Identity 

Protocols supported on the port 

 

Currently, 3Com Switches S7900E support receiving but not sending protocol identity TLVs. 

 

3)  IEEE 802.3 organizationally specific TLVs 

Table 1-5 IEEE 802.3 organizationally specific TLVs 

MAC/PHY Configuration/Status 

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. 

Power Via MDI 

Contains Power supply capability of the port, including the 
PoE type (PSE or PD), PoE mode, whether PSE power 
supply is supported, whether PSE power supply is enabled, 
and whether the PoE mode is controllable.  

Link Aggregation 

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). 

Maximum Frame Size 

Indicates the supported maximum frame size. It is now the 
MTU of the port. 

Power Stateful Control 

Power state control configured on the sending port, including 
the power type of the PSE/PD, PoE sourcing/receiving 
priority, and PoE sourcing/receiving power.