3. Configuration interface
3.1. Interface type Summary
This chapter mainly to Ruijie equipment interface types are divided, and a detailed definition of each
interface type interface type Ruijie equipment can be divided into the following two categories
：
(L2 interface)
(L3 interface) (Layer three device support)
3.1.1.
This section describes the type two layer interface and the related
definition, can be divided into the following types (L2 interface)
This section describes the type two layer interface and the related definition, can be divided into the
following types
Switch Port
Link-aggregation Port
3.1.2.
Switch Port
Switch Port consists of a single physical port on the device, only the two layer switching function. The
port can be a Access Port, Hybrid Port or a Trunk Port, you can use the Switch Port interface
configuration command, a port configured as a Access Port, Hybrid Port or Trunk Port.Switch Port is
used to manage the physical interface and the second related protocols, and does not handle routing
and bridging.
3.1.3.
Access Port
Each Access Port can only belong to one VLAN, it only belongs to the VLAN transmission frame is
generally used to connect computers..
The default VLAN:
Each Access Port belongs to only one VLAN, so the default VLAN it is the VLAN, can not use the
settings.
Computer
Receiving and sending frames
Access Port sends out the data frame is not with the TAG, and it can only receive the following three
forms of frame
：
Untagged Frame
VID IS Access Port VLAN Tagged Frame
Untagged Frame
The Access Port to receive frames without the TAG ,And for the without TAG frame add default
VLAN TAG, Before sending to remove add TAG, send again.
Tagged Frame
The received data frame to the Access port with TAG, will be in accordance with the following
conditions for processing:
