GE S2020 User Manual

GE Reason Switches
Chapter 4 – Functions
REASON SWITCHES-TM-EN-3
81
Figure 43: Physical topology of the addition of new hosts with VLAN-aware equipment
Besides the physical installation, VLAN mechanism will make the hosts see each
other as if they were at the same physical LAN, as shown in the next figure. Thus,
there is no more dependency on the equipment connections. With VLAN, it is possible
to logically group hosts or messages with common interests.
Figure 44: Logical topology of the addition of new hosts with VLAN-aware equipment
Traffic segregation through Virtual LAN (VLAN) is standardized by IEEE 802.1Q
document. The standard added 4-bytes in the Ethernet frame, where information

GE S2020 Specifications

General

Brand	GE
Model	S2020
Category	Switch
Language	English