Dasan V5808 - Mapping Frames to VLAN; VLAN Description; VLAN Precedence; Advantages and Disadvantages of Tagged VLAN

UMN:CLI User Manual
V5808
266
VLAN-aware end stations can further reduce the
performance load of edge switches.
Tag insertion may increase the length of a frame
beyond the maximum allowed by legacy equipment.
Tab. 8.1 Advantages and Disadvantages of Tagged VLAN
Mapping Frames to VLAN
From the perspective the VLAN-aware devices, the distinguishing characteristic of a
VLAN is the means used to map a given frame to that VLAN. In the case of tagged frame,
the mapping is simple – the tag contains the VLAN identifier for the frame, and the frame
is assumed to belong to the indicated VLAN. That’s all there is to it.
To configure the tagged VLAN, use the following command.
Command
Mode
Description
vlan add VLANS PORTS tagged
Bridge
Configures tagged VLAN on a port:
VLANS: VLAN ID (1-4094)
PORTS: port number
8.1.6 VLAN Description
To specify a VLAN description, use the following command.
Command
Mode
Description
vlan description VLANS DESC
Bridge
Specifies a VLAN description.
VLANS: VLAN ID (1-4094)
DESC: description
no vlan description VLANS
Deletes a specified description.
To display a specified VLAN description, use the following command.
Command
Mode
Description
show vlan description
Enable
Global
Bridge
Shows a specified VLAN description.
8.1.7 VLAN Precedence
To make precedence between MAC address and Subnet based VLAN, you can choose
one of both with below command.
Command
Mode
Description
vlan precedence {mac | subnet}
Bridge
Configure precedence between MAC based VLAN and
Subnet based VLAN.