3Com 3800 - Page 85

Overview of Virtual LANs 5-7
Figure 5-4 illustrates the physical view of a network that uses tagged
and untagged traffic.
Figure 5-4 Physical diagram of tagged and untagged traffic
Figure 5-5 shows a logical diagram of the same network.
Figure 5-5 Logical view of tagged and untagged traffic
Switch 1
Switch 2
= Marketing
= Sales
M
S
= Tagged port
802.1Q
Tagged server
M
M
M
M
M
M
SS
S
SS
S
*Tagged Ports
Sales
Switch 1
Port 4
Port 9
Port 17
Switch 1
Port 1 *
Port 25 *
Switch 2
Port 7
Port 11
Port 20
Switch 2
Port 25 *
Marketing
Switch 1
Port 8
Port 12
Port 21
Switch 2
Port 5
Port 10
Port 18
SW3800.BK Page 7 Tuesday, May 5, 1998 5:20 PM