VLAN (Virtual Local Area Network)
Cisco Packet Tracer
3.1.
VLAN
Cisco Packet Tracer
access 
trunk.
3.2.
VLAN (Virtual Local Area Network).
Cisco Packet Tracer.
3.3.
VLAN (Virtual Local Area Network) 
;
;
; 
-
.
38
VLAN 
[3]
-spoofing.
access port
-
-
trunk port 
up/up.
VLAN 
- 
port-based, 802.1Q
VLAN
VLAN 
VLAN 
VLAN |
VLAN |
Com, Planet, D-Link, Zyxel, HP |
untagged |
Cisco, Juniper native VLAN |
|
39 |
|
VLAN 
, 
VLAN,
- 
MAC-
MAC-based
VLAN 
MAC-
MAC- |
VLAN |
|
- |
Protocol-based |
- |
|
|
, |
VLAN
IP-
VLAN
AppleTalk-
IPv
IPv6
- 
authentication based
VLAN, 
, 
802.1X.
3.4.
3.4.1.
Cisco 
.4.1. 
VLAN 2 professors 
VLAN 3 students. 
40
VLAN - 
|
|
|
4.1. |
|
|
IP- |
VLAN |
PC0 |
FastEthernet0 |
192.168.2.1 |
2 |
PC1 |
FastEthernet0 |
192.168.2.2 |
2 |
PC2 |
FastEthernet0 |
192.168.2.3 |
2 |
PC3 |
FastEthernet0 |
192.168.2.4 |
2 |
PC4 |
FastEthernet0 |
192.168.3.1 |
3 |
PC5 |
FastEthernet0 |
192.168.3.2 |
3 |
PC6 |
FastEthernet0 |
192.168.3.3 |
3 |
PC7 |
FastEthernet0 |
192.168.3.4 |
3 |
|
FastEthernet0/1 |
- |
2 |
|
FastEthernet0/2 |
- |
2 |
Switch0 Cisco 2960 |
FastEthernet0/3 |
- |
3 |
|
FastEthernet0/4 |
- |
3 |
|
GigabitEthernet0/1 |
- |
2,3 |
|
FastEthernet0/1 |
- |
2 |
|
FastEthernet0/2 |
- |
2 |
Switch1 Cisco 2960 |
FastEthernet0/3 |
- |
3 |
|
FastEthernet0/4 |
- |
3 |
|
GigabitEthernet0/1 |
- |
2,3 |
|
|
|
, |
|
|
|
Desktop |
IP |
Configurations |
IP- |
|
PC0. 
4.2. 
PC0
41
C:\>ipconfig
PC.
4.3. 
PC0
3.4.2.
access-
Switch0 Cisco 
CLI 
Tab):
Switch>enable
Switch#configure terminal
VLAN 
VLAN 2:
Switch(config)#vlan 2
Switch(config-vlan)#name professors
Switch(config-vlan)#exit
Switch(config)#interface FastEthernet 0/1
Switch(config-if)#switchport mode access
Switch(config-if)#switchport access vlan 2
42
Switch(config-if)#exit
Switch(config)#interface fastEthernet 0/2
Switch(config-if)#switchport mode access
Switch(config-if)#switchport access vlan 2
Switch(config-if)#exit
VLAN 3 (students)
Switch#show vlan 
VLAN 
)
3.4.4. 
VLAN
VLAN 
43
Switch# show vlan brief
.
.4.5. 
VLAN
VLAN
VLAN 
PC0 
-
ping 
PC
PC
PC
C:\>ping 192.168.2.2
4.6. 
-
PC
PC1
4.7. 
-
PC
PC4
44
Switch0 Cisco 2960,
show running-config 
FastEthernet0/1-
Switch#show running-config
4.8. 
Switch0
Switch1 Cisco 2960 
3.4.3. 
trunk-
VLAN 
-
(trunk-
Switch
Switch
45
Switch#configure terminal Switch(config)#interface gigabitEthernet 0/1 Switch(config-if)#switchport mode trunk
Switch(config-if)#switchport trunk allowed vlan 2,3 (
VLAN 2 
3)
show runningconfig 
GigabitEthernet0/1
Switch#show running-config
.
4.9. 
Switch1
46
-
PC1 
VLAN 2 (PC0, PC
PC3) 
VLAN 3 (PC4, PC5, PC
PC
VLAN 
.
.4.10. 
-
PC
PC
PC2
VLAN.
.
trunk-
VLAN 
VLAN 
trunk-
VLAN 3:
Switch# configure terminal
Switch(config)#interface gigabitEthernet 0/1
Switch(config-if)#switchport mode trunk
Switch(config-if)#switchport trunk allowed vlan 2
Switch(config-if)#end
Switch#show running-config
47