4 subnet-based vlan, 5 tagged vlan, Subnet-based vlan – Siemens S223 User Manual
Page 182: Tagged vlan
UMN:CLI User Manual
SURPASS hiD 6615 S223/S323 R1.5
182 A50010-Y3-C150-2-7619
Command Mode
Description
vlan macbase
MAC-ADDRESS
<1-4094>
Configure VLAN based on MAC address
no vlan macbase
MAC-
ADDRESS
Bridge
Clears configured VLAN based on MAC address.
8.1.4 Subnet-based
VLAN
In order to configure VLAN based on Subnet, user should designate Subnet. use the fol-
lowing command.
Command Mode
Description
vlan subne
t IP-ADDRESS/M <1-
4094>
Configure VLAN based on Subnet
no vlan subnet
{IP-ADDRESS}
Bridge
Clears configured VLAN based on Subnet.
To make precedence between MAC address and Subnet based VLAN, user can choose
one of both with below command.
Command Mode
Description
vlan precedence
{MAC / SUB-
NET
}
Bridge
Configure precedence between MAC based
VLAN and Subnet based VLAN.
8.1.5 Tagged
VLAN
In a VLAN environment, a frame’s association with a given VLAN is soft; the fact that a
given frame exists on some physical cable does not imply its membership in any particu-
lar VLAN. VLAN association is determined by a set of rules applied to the frames by
VLAN-aware stations and/or switches.
There are two methods for identifying the VLAN membership of a given frame:
•
Parse the frame and apply the membership rules (implicit tagging).
•
Provide an explicit VLAN identifier within the frame itself.
VLAN Tag
A VLAN tag is a predefined field in a frame that carries the VLAN identifier for that frame.
VLAN tags are always applied by a VLAN –aware device. VLAN-tagging provides a num-
ber of benefits, but also carries some disadvantages.