20201216 cisco VLAN
課堂資料
VLAN 的介绍
Switch
broadcast
採用"廣播方式"
multicast
採用"廣播方式"
Fwarding DB
採用"廣播方式"
VLAN 802.1q

VLAN VTP ( VLAN Trunking Protocol )
VTP mode
VTP
Server
能創建、刪除、修改 VLAN
Client
不能創建、刪除、修改 VLAN,能學習轉發
Transparent
能創建、刪除、修改 VLAN,不能學習轉發
課堂練習
VLAN 802.1q
Part 01.

ip 192.168.1.1 255.255.255.0ping 192.168.1.2ping 192.168.1.3ping 192.168.1.4
ip 192.168.1.2 255.255.255.0ping 192.168.1.1ping 192.168.1.3ping 192.168.1.4
ip 192.168.1.3 255.255.255.0ping 192.168.1.1ping 192.168.1.2ping 192.168.1.4
ip 192.168.1.4 255.255.255.0ping 192.168.1.1ping 192.168.1.2ping 192.168.1.3
vlan 10name Vlan10exitvlan 20name Vlan20do sh vlan briefint e0/0switchport mode accessswitchport access vlan 10int e0/1switchport mode accessswitchport access vlan 10int e0/2switchport mode accessswitchport access vlan 20int e0/3switchport mode accessswitchport access vlan 20do sh vlan brief
Part 02.

ip 192.168.1.1 255.255.255.0ping 192.168.1.2ping 192.168.1.3ping 192.168.1.4
ip 192.168.1.2 255.255.255.0ping 192.168.1.1ping 192.168.1.3ping 192.168.1.4
vlan 10name Vlan10exitvlan 20name Vlan20do sh vlan briefint e0/0switchport mode accessswitchport access vlan 10int e0/1switchport mode accessswitchport access vlan 20int e0/2switchport mode accessswitchport access vlan 10int e0/3switchport mode accessswitchport access vlan 20do sh vlan brief
ip 192.168.1.3 255.255.255.0ping 192.168.1.1ping 192.168.1.2ping 192.168.1.4
ip 192.168.1.4 255.255.255.0ping 192.168.1.1ping 192.168.1.2ping 192.168.1.3
vlan 10name Vlan10exitvlan 20name Vlan20do sh vlan briefint range e0/0,e0/2switchport mode accessswitchport access vlan 10int range e0/1,e0/3switchport mode accessswitchport access vlan 20do sh vlan brief
VLAN VTP
Part 01.

Part 02.

no vlan 13do sh vlan briefno vlan 11do sh vlan brief
vlan 20,21,22do sh vlan brief
do sh vlan briefno vlan 12vlan 16int e0/1switchport trunk encapsulation dot1qswitchport mode trunkdo sh vlan briefexitvtp mode transparentdo sh vtp status
do sh vlan briefvlan 30do sh vlan brief
vtp mode clientvtp domain mynetdo sh vtp statusdo sh vlan briefint e0/0switchport trunk encapsulation dot1qswitchport mode trunkdo sh vlan brief
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