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华三实验大全之配置vlan华三实验大全之配置vlan 实验目录 一.配置vlan、trunk 1.配置H3C1的vlan,及vlan查看命令!! [H3C1]display vlan [H3C1]display vlan all [H3C1]display port trunk [H3C1]display interface e0/4/3 2.配置H3C2的vlan 3,解决默认只允许vlan1通过trunk链路 [H3C1-Ethernet0/4/3]port trunk permit vlan all gvrp相当与Cisco的VTP服务 二.vlan间路由 1.三层交换trunk和hybrid 2.单臂路由 一.配置vlan、trunk 粗略的查看有设备上有几个vlan [H3C1]display vlan Total 2 VLAN exist(s). The following VLANs exist: 1(default), 2 详细的查看设备上vlan的情况 [H3C1]display vlan all VLAN ID: 1 //vlan1的详细信息 VLAN Type: static //vlan属于静态的,也就是说是手工创建的 Route Interface: configured IP Address: 1.1.1.1 Subnet Mask: 255.255.255.0 Description: VLAN 0001 //对vlan的描述 Broadcast MAX-ratio: 100% //广播包在vlan链路占的百分比,可改 Tagged Ports: none //标记的,如果串行接口不在此vlan中, 那个接口将会出现在此处! Untagged Ports: //可以说是属于本vlan的接口 Ethernet0/4/0 Ethernet0/4/1 Ethernet0/4/2 Ethernet0/4/3 Ethernet0/4/4 Ethernet0/4/5 Ethernet0/4/6 Ethernet0/4/7 VLAN ID: 2 //vlan2的详细信息 VLAN Type: static Route Interface: configured IP Address: 2.2.2.2 Subnet Mask: 255.255.255.0 Description: VLAN 0002 Broadcast MAX-ratio: 100% Tagged Ports: none Untagged Ports: none 查看vlan接口状态,可以看到vlan2是down的,原因是:默认trunk只为vlan1服务!! [H3C1]display ip interface brief *down: administratively down (s): spoofing Interface Physical Protocol IP Address Ethernet0/1/0 up down unassigned Vlan-interface1 up up 1.1.1.1 Vlan-interface2 down down 2.2.2.2 查看设备上开启trunk的端口,PVID属于哪个vlan,允许通过trunk的vlan!此时只有1! [H3C1]display port trunk Interface PVID VLAN passing Eth0/4/3 1 1 查看trunk端口 [H3C1]display interface e0/4/3 部分显示省略 Port link-type: trunk VLAN passing : 1(default vlan) //默认只有vlan1通过 VLAN permitted: 1(default vlan) //默认只允许vlan1通过 Trunk port encapsulation: IEEE 802.1q //封装类型只会是IEEE802.1q 3.解决默认只允许vlan1通过trunk链路 虽然配置完毕但是此时vlan2的接口是down的,原因上面已经看到,是默认只能vlan1通过trunk,这点是和Cisco不同的地方。 我们要在的是允许所有的vlan通过trunk链路 [H3C1]interface e0/4/3 [H3C1-Ethernet0/4/3]port trunk permit vlan ? INTEGER<1-4094> VLAN ID all All the VLANs [H3C1-Ethernet0/4/3]port trunk permit vlan all Please wait... %Nov 18 19:59:07:453 2010 H3C1 IFNET/4/LINK UPDOWN: Vlan-interface2: link status is UP %Nov 18 19:59:07:453 2010 H3C1 IFNET/4/UPDOWN: Line protocol on the interface Vlan-interface2 is UP ........................................ Done. [H3C1-Ethernet0/4/3] //此时vlan2接口就开启了 [H3C2]interface e0/4/3 [H3C2-Ethernet0/4/3]port trunk permit vlan all Please wait... %Nov 18 20:00:16:844 2010 H3C2 IFNET/4/LINK UPDOWN: Vlan-interface2: link status is UP %Nov 18 20:00:16:844 2010 H3C2 IFNET/4/UPDOWN: Line protocol on the interface Vlan-interface2 is UP ........................................ Done. [H3C2-Ethernet0/4/3] [H3C1]display vlan all VLAN ID: 1 VLAN Type: static Route Interface: configured IP Address: 1.1.1.1 Subnet Mask: 255.255.255.0 Description: VLAN 0001 Broadcast MAX-ratio: 100% Tagged Ports: none Untagged Ports: Ethernet0/4/0 Ethernet0/4/1 Ethernet0/4/2 Ethernet0/4/3 Ethernet0/4/4 Ethernet0/4/5 Ethernet0/4/6 Ethernet0/4/7 VLAN ID: 2 VLAN Type: static Route Interface: configured IP Address: 2.2.2.2 Subnet Mask: 255.255.255.0 Description: VLAN 0002 Broadcast MAX-ratio: 100% Tagged Ports: Ethernet0/4/3 //本vlan通过哪个接口出去 Untagged Ports: none [H3C1]display interface e0/4/3 部分显示省略 Port link-type: trunk VLAN passing : 1(default vlan), 2 //此时通过的vlan VLAN permitted: 1(default vlan), 2-4094 //此时允许通过的vlan是all Trunk port encapsulation: IEEE 802.1q <H3C1>display gvrp statistics GVRP statistics on port Ethernet0/4/3 GVRP Status : Enabled GVRP Running : YES GVRP Failed Registrations : 0 GVRP Last Pdu Origin : 0000-5602-0003 GVRP Registration Type : Normal 二.vlan间路由 三层交换--trunk和hybrid 首先介绍trunk 通过trunk使用三层交换实现vlan间路由是很简单的,只需要开启trunk链路并允许相应vlan通过即可!与Cisco不同,不需要开启路由功能!!!! 然后是hybrid Hybrid是h3c的,下面的实验就是hybrid的应用。 实验拓扑 实验环境: Pc0属于vlan2 网关:192.168.2.254 Pc1属于vlan3 网关:192.168.3.254 Sw1上 vlan2:192.168.2.254 sw2上 vlan3:192.168.2.252 Vlan3:192.168.3.252 vlan3:192.168.3.252 实验步骤: 创建vlan并把相应的接口加入到vlan中 [sw1]vlan 2 [sw1-vlan2]vlan 3 [sw1-vlan3]vlan 2 [sw1-vlan2]port e1/0/6 为vlan设置ip地址 开启hybrid的混杂链路类型 设置vlan2、3不打标签!看同一台交换机上不同vlan能否通信 看不同交换机上的不同vlan能否通信 实验环境如图 实验步骤: 创建vlan并把相应的接口加入到vlan中 [sw1]vlan 2 [sw1-vlan2]vlan 3 [sw1-vlan3]vlan 2 [sw1-vlan2]port e1/0/6 [sw1]int e1/0/2 [sw1-Ethernet1/0/2]port link-type trunk [sw1-Ethernet1/0/2]port trunk permit vlan all [sw2]vlan 2 [sw2-vlan2]vlan 3 [sw2-vlan3]port e1/0/6 [sw2-Ethernet1/0/2]port link-type trunk [sw2-Ethernet1/0/2]port trunk p vlan all 为vlan设置ip地址(不设置应该可以) 设置路由器--开启主接口 [H3C]int e0/0 [H3C-Ethernet0/0]un shut 创建子接口-ip-封装类型+对应vid [H3C]int e0/0.1 [H3C-Ethernet0/0.1]ip add 192.168.2.254 24 [H3C-Ethernet0/0.1]vlan-type dot1q vid 2 [H3C]int e0/0.2 [H3C-Ethernet0/0.2]ip add 192.168.3.254 24 [H3C-Ethernet0/0.2]vlan-type dot1q vid 3 [H3C]display ip int b *down: administratively down (s): spoofing Interface Physical Protocol IP Address Aux0 down down unassigned Ethernet0/0 up down unassigned Ethernet0/0.1 up up 192.168.2.254 Ethernet0/0.2 up up 192.168.3.254 Ethernet0/1 down down unassigned Serial4/0 down down unassigned [H3C]int e0/0 [H3C-Ethernet0/0]ip add 192.168.1.1 24 Sw1上开启与路由器相连的trunk链路--允许所有 [sw1]int e1/0/12 [sw1-Ethernet1/0/12]port link-type trunk [sw1-Ethernet1/0/12]port trunk permit vlan all
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