A
PPLICATION
E
XAMPLES
2-5
Making VLAN Connections
The switch supports VLANs that can be used to organize any group of
network nodes into separate broadcast domains. VLANs confine
broadcast traffic to the originating group, and can eliminate broadcast
storms in large networks. This provides a more secure and cleaner network
environment.
VLANs can be based on untagged port groups, or traffic can be explicitly
tagged to identify the VLAN group to which it belongs. Untagged VLANs
can be used for small networks attached to a single switch. However,
tagged VLANs should be used for larger networks, and all the VLANs
assigned to the inter-switch links.
Figure 2-4 Making VLAN Connections
Note:
When connecting to a switch that does not support IEEE 802.1Q
VLAN tags, use untagged ports.
Finance
Marketing
VLAN 3
Untagged Ports
VLAN
unaware
switch
Tagged Port
VLAN
aware
switch
Tagged
Ports
Finance
VLAN 3
R&D
VLAN 1
VLAN 2
Testing
R&D
Testing
VLAN 1
VLAN 2
VLAN 4
SMC8024L2
EZ Switch 10/100/1000
1
2
7
8
12
3
4
5
6
9
10
11
13 14 15 16 17 18 19 20 21 22 23 24
Link/Act
Link/Act
Power
1000
1000
1
2
3
4
13
14
15
16
5
6
7
8
17
18
19
20
9
10
11
12
21
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24
Содержание EZ Switch SMCGS24C-Smart
Страница 1: ...USER GUIDE EZ SwitchTM 10 100 1000 24 Port Smart Switch SMCGS24C Smart ta...
Страница 2: ......
Страница 18: ...TABLE OF CONTENTS xiv...
Страница 22: ...FIGURES xviii...
Страница 58: ...CONFIGURING THE SWITCH 5 8 Web Click STATUS Overview Figure 5 3 Switch Information...
Страница 70: ...CONFIGURING THE SWITCH 5 20 Web Click SYSTEM Counter Config Figure 5 14 Counter Configuration...
Страница 92: ...CONFIGURING THE SWITCH 5 42 Web Click IGMP Snoop Status Figure 5 29 IGMP Snoop Status...
Страница 104: ...SPECIFICATIONS C 4...
Страница 106: ...ORDERING INFORMATION D 2...
Страница 112: ...GLOSSARY Glossary 6...
Страница 116: ...INDEX Index 4...
Страница 117: ......