VLAN Table VLAN ID Port 10 E 101
基于端口的VLAN Table VLAN ID Port 10 E 1/0/1 10 E 1/0/2 20 E 1/0/3 20 E 1/0/4 PCA PCB VLAN 10 www. h 3 c. com PCC E 1/0/1 E 1/0/3 E 1/0/2 E 1/0/4 PCD VLAN 20
基于MAC地址的VLAN Table VLAN ID MAC Address 10 MAC_A 10 MAC_B 20 MAC_C 20 MAC_D PCA PCB VLAN 10 www. h 3 c. com PCC E 1/0/1 E 1/0/3 E 1/0/2 E 1/0/4 PCD VLAN 20
基于协议的VLAN Table VLAN ID Protocol 10 IP 20 IPX PCA PCB PCC E 1/0/1 E 1/0/3 E 1/0/2 E 1/0/4 PCD VLAN 10 VLAN 20 运行IP协议 运行IPX协议 www. h 3 c. com
基于子网的VLAN Table VLAN ID IP子网 10 10. 0/24 20 20. 0/24 10. 0. 0. 1/24 10. 0. 0. 2/24 VLAN 10 www. h 3 c. com 20. 0. 0. 1/24 E 1/0/1 E 1/0/3 E 1/0/2 E 1/0/4 20. 0. 0. 2/24 VLAN 20
802. 1 Q帧格式 DA SA Type Data CRC 标准以太网帧 DA SA tag Type Data CRC TCI TPID Priority CFI VLAN ID 带有IEEE 802. 1 Q标记的以太网帧 www. h 3 c. com
跨交换机VLAN标签操作 不带VLAN标签 的 以太网帧 PCA SWA E 1/0/1 E 1/0/2 PCC SWB Tag=10 E 1/0/1 E 1/0/24 Tag=20 E 1/0/2 PCB l 带有VLAN标签的以太网帧在交换机间传递 www. h 3 c. com PCD
Trunk链路类型端口 Access端口 PVID: 10 Trunk端口 PVID: 20 PCA E 1/0/1 PCC Tag=10 E 1/0/1 E 1/0/24 E 1/0/2 PCB Access端口 PVID: 20 E 1/0/2 Trunk端口 PVID: 20 Access端口 PVID: 20 PCD l 允许多个VLAN通过，可以接收和发送多个VLAN的数据帧 l 缺省VLAN的以太网帧不带标签 l 一般用于交换机之间连接 www. h 3 c. com
Hybrid链路类型端口 Hybrid端口 PVID: 10 Untag: 10, 30 PCA Tag=10 PCC Tag=20 PCB Hybrid端口 PVID: 20 Untag: 20, 30 Hybrid端口 PVID: 30 Untag: 10, 20, 30 l 允许多个VLAN通过，可以接收和发送多个VLAN的数据帧 l Hybrid端口和Trunk端口的不同之处在于： à Hybrid端口允许多个VLAN的以太网帧不带标签 à Trunk端口只允许缺省VLAN的以太网帧不带标签 www. h 3 c. com
![VLAN基本配置 l 创建VLAN并进入VLAN视图 [Switch] vlan-id l 将指定端口加入到当前VLAN中 [Switch-vlan 10] port interface-list www. h 3](http://slidetodoc.com/presentation_image_h/166f7643067ca45ba1b2a2449ee76436/image-22.jpg "VLAN基本配置 l 创建VLAN并进入VLAN视图 [Switch] vlan-id l 将指定端口加入到当前VLAN中 [Switch-vlan 10] port interface-list www. h 3")
VLAN基本配置 l 创建VLAN并进入VLAN视图 [Switch] vlan-id l 将指定端口加入到当前VLAN中 [Switch-vlan 10] port interface-list www. h 3 c. com
![配置Trunk端口 l 配置端口的链路类型为Trunk类型 [Switch-Ethernet 1/0/1] port link-type trunk l 允许指定的VLAN通过当前Trunk端口 [Switch-Ethernet 1/0/1] port trunk](http://slidetodoc.com/presentation_image_h/166f7643067ca45ba1b2a2449ee76436/image-23.jpg "配置Trunk端口 l 配置端口的链路类型为Trunk类型 [Switch-Ethernet 1/0/1] port link-type trunk l 允许指定的VLAN通过当前Trunk端口 [Switch-Ethernet 1/0/1] port trunk")
配置Trunk端口 l 配置端口的链路类型为Trunk类型 [Switch-Ethernet 1/0/1] port link-type trunk l 允许指定的VLAN通过当前Trunk端口 [Switch-Ethernet 1/0/1] port trunk permit vlan { vlanid-list | all } l 设置Trunk端口的缺省VLAN [Switch-Ethernet 1/0/1] port trunk pvid vlan-id www. h 3 c. com
![配置Hybrid端口 l 配置端口的链路类型为Hybrid类型 [Switch-Ethernet 1/0/1] port link-type hybrid l 允许指定的VLAN通过当前Hybrid端口 [Switch-Ethernet 1/0/1] port hybrid](http://slidetodoc.com/presentation_image_h/166f7643067ca45ba1b2a2449ee76436/image-24.jpg "配置Hybrid端口 l 配置端口的链路类型为Hybrid类型 [Switch-Ethernet 1/0/1] port link-type hybrid l 允许指定的VLAN通过当前Hybrid端口 [Switch-Ethernet 1/0/1] port hybrid")
配置Hybrid端口 l 配置端口的链路类型为Hybrid类型 [Switch-Ethernet 1/0/1] port link-type hybrid l 允许指定的VLAN通过当前Hybrid端口 [Switch-Ethernet 1/0/1] port hybrid vlan-id-list { tagged | untagged } l 设置Hybrid端口的缺省VLAN [Switch-Ethernet 1/0/1] port hybrid pvid vlan-id www. h 3 c. com
![VLAN配置示例 PCA PCC E 1/0/1 E 1/0/24 SWA PCB [SWA]vlan 10 [SWA-vlan 10]port Ethernet](http://slidetodoc.com/presentation_image_h/166f7643067ca45ba1b2a2449ee76436/image-25.jpg "VLAN配置示例 PCA PCC E 1/0/1 E 1/0/24 SWA PCB [SWA]vlan 10 [SWA-vlan 10]port Ethernet")
VLAN配置示例 PCA PCC E 1/0/1 E 1/0/24 SWA PCB [SWA]vlan 10 [SWA-vlan 10]port Ethernet 1/0/1 [SWA]vlan 20 [SWA-vlan 20]port Ethernet 1/0/2 [SWA]interface Ethernet 1/0/24 [SWA-Ethernet 1/0/24]port link-type trunk [SWA-Ethernet 1/0/24]port trunk permit vlan 10 20 www. h 3 c. com E 1/0/1 E 1/0/24 SWB E 1/0/2 PCD [SWB]vlan 10 [SWB-vlan 10]port Ethernet 1/0/1 [SWB]vlan 20 [SWB-vlan 20]port Ethernet 1/0/2 [SWB]interface Ethernet 1/0/24 [SWB-Ethernet 1/0/24]port link-type trunk [SWB-Ethernet 1/0/24]port trunk permit vlan 10 20
VLAN显示及维护 <Switch>display vlan VLAN function is enabled. Total 3 VLAN exist(s). Now, the following VLAN exist(s): 1(default), 2, 10 <Switch> display vlan 2 VLAN ID: 2 VLAN Type: static Route interface: not configured Description: VLAN 0002 Tagged Ports: none Untagged Ports: Ethernet 1/0/1 Ethernet 1/0/3 Ethernet 1/0/4 <Switch> display interface ethernet 1/0/1. . . PVID: 1 Mdi type: auto Port link-type: access Tagged VLAN ID : none Untagged VLAN ID : 1 Port priority: 0. . . www. h 3 c. com 当前交换机存在的VLAN中哪些端口打标签 VLAN中哪些端 口不打标签 当前端口的缺省VLAN 当前端口链路类型 为Access
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