![](/user_photo/70644__xXXN.png)
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp1x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp2x1.jpg)
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 |
|
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp3x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp4x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp5x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp6x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp7x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp8x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp9x1.jpg)
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
![](/html/70644/137/html_kR0Y5nEPTM.9VZM/htmlconvd-8siHqp10x1.jpg)
-
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