port-group GROUP-NAME
命令建立组,并经过group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/20
来批量添加组员,之后须要对这些端口操做进入此group就能够了。三层核心交换机在配置多个不一样网段互联时,有如下两种方式:web
1. 单臂路由方式: 三层核心交换机配置多网络vlan,与上联汇聚层设备接口使用trunk透传,上联防火墙或路由器建立子接口并对应VLAN做为网关,vlan间的数据路由在上联设备完成。缓存
单臂路由方式:网络
2. 静态路由方式: 三层核心交换机做为接入设备,配置多网络vlan,并建立网关,上联接口配置静态IP,交换机和上联设备添加静态路由,vlan之间的数据路由在接入交换机上完成。ide
静态路由方式:测试
路由器:ui
SW1code
SW2server
SW3
默认不用配置,充当二层交换机blog
采用以下的思路配置汇聚层设备做为网关实现不一样网段用户间的通讯: dns
路由器(或者防火墙)的配置很是简单,只须要在LAN口配置静态IP,并配置上到网关交换机的静态路由地址。
# 配置子接口,lan interface Vlanif1 ip address 192.168.1.1 255.255.255.0 # 配置静态路由,内网的下一跳地址为汇聚交换机的接口地址 ip route-static 192.168.0.0 255.255.0.0 192.168.1.2
1.建立VLAN。
<HUAWEI> system-view [HUAWEI] sysname SW2 # 修改设备的名称为SW2,便于识别 [SW2] vlan batch 2 3 //批量建立VLAN 2和VLAN 3 [SW2] interface gigabitethernet 1/0/23 [SW2-GigabitEthernet1/0/23] port link-type access //将与PC相链接口的接口类型设置为access [SW2-GigabitEthernet1/0/23] port default vlan 2 //将PC1划分到VLAN 2 [SW2-GigabitEthernet1/0/23] quit [SW2] interface gigabitethernet 1/0/24 [SW2-GigabitEthernet1/0/24] port link-type access [SW2-GigabitEthernet1/0/24] port default vlan 3 //将PC2划分到VLAN 3 [SW2-GigabitEthernet1/0/24] quit [SW2] interface gigabitethernet 1/0/1 [SW2-GigabitEthernet1/0/1] port link-type trunk //将与汇聚交换机相链接口的接口类型设置为trunk [SW2-GigabitEthernet1/0/1] port trunk allow-pass vlan 2 3 //透传VLAN 2和VLAN 3到汇聚交换机SW1 [SW2-GigabitEthernet1/0/1] quit
1.建立vlan
<HUAWEI> system-view [HUAWEI] sysname SW1 //修改设备的名称为SW1 [SW1] vlan batch 2 to 4 //批量建立VLAN 2到VLAN 4
2.将链接PC的接口加入相应VLAN。
[SW1] interface gigabitethernet 1/0/2 [SW1-GigabitEthernet1/0/2] port link-type trunk //将与SW1相链接口的接口类型设置为trunk [SW1-GigabitEthernet1/0/2] port trunk allow-pass vlan 2 3 //透传VLAN 2和VLAN 3 [SW1-GigabitEthernet1/0/2] quit [SW1] interface gigabitethernet 1/0/3 [SW1-GigabitEthernet1/0/3] port link-type access //将与PC3相链接口的接口类型设置为access [SW1-GigabitEthernet1/0/3] port default vlan 4 //将PC3划分到VLAN 4 [SW1-GigabitEthernet1/0/3] quit
3.配置VLANIF接口,做为用户PC的网关。
[SW1] interface vlanif 2 //建立VLANIF2接口 [SW1-Vlanif2] ip address 192.168.2.1 24 //配置IP地址,此IP地址是PC1的网关地址 [SW1-Vlanif2] quit [SW1] interface vlanif 3 //建立VLANIF3接口 [SW1-Vlanif3] ip address 192.168.3.1 24 //配置IP地址,此IP地址是PC2的网关地址 [SW1-Vlanif3] quit [SW1] interface vlanif 4 //建立VLANIF4接口 [SW1-Vlanif4] ip address 192.168.4.1 24 //配置IP地址,此IP地址是PC3的网关地址 [SW1-Vlanif4] quit
[SW1] interface Vlanif1 [SW1] ip address 192.168.1.1 255.255.255.0 [SW1] interface gigabitethernet 1/0/1 [SW1-GigabitEthernet1/0/1] port link-type access //将与路由器相链接口的接口类型设置为access,与 路由器经过Untagged方式通讯 ,默认为VLAN1 [SW1-GigabitEthernet1/0/1] quit [SW1] ip route-static 0.0.0.0 0.0.0.0 192.168.1.1 // 配置一条到路由器的缺省路由
dis cu
PC一、PC二、PC3之间能够相互访问,同时PC均可以和路由器进行通讯。
路由器
SW1(可按照以下配置,也能够所有配置为vlan1或vlan5)
SW2
SW3
采用以下的思路配置接入层设备做为网关实现不一样网段用户间的通讯:
路由器(或者防火墙)的配置很是简单,只须要在LAN口配置静态IP,并配置上到网关交换机的静态路由地址。
# 配置子接口,lan interface Vlanif1 ip address 192.168.1.1 255.255.255.0 # 配置静态路由 ip route-static 192.168.0.0 255.255.0.0 192.168.1.2
<HUAWEI> system-view [HUAWEI] sysname SW2 //修改设备的名称为SW2,便于识别 [SW2] vlan batch 2 to 3 //批量建立VLAN 2和VLAN
[SW2] interface gigabitethernet 1/0/23 [SW2-GigabitEthernet1/0/23] port link-type access //将与PC相链接口的接口类型设置为access [SW2-GigabitEthernet1/0/23] port default vlan 2 //将PC1划分到VLAN 2 [SW2-GigabitEthernet1/0/23] quit [SW2] interface gigabitethernet 1/0/24 [SW2-GigabitEthernet1/0/24] port link-type access [SW2-GigabitEthernet1/0/24] port default vlan 3 //将PC2划分到VLAN 3 [SW2-GigabitEthernet1/0/24] quit
[SW2] interface vlanif 2 //建立VLANIF2接口 [SW2-Vlanif2] ip address 192.168.2.1 24 //配置IP地址,此IP地址是PC1的网关地址 [SW2-Vlanif2] quit [SW2] interface vlanif 3 //建立VLANIF3接口 [SW2-Vlanif3] ip address 192.168.3.1 24 //配置IP地址,此IP地址是PC2的网关地址 [SW2-Vlanif3] quit
4.配置SW2和SW1互连
[SW2] vlan batch 5 //建立VLAN 5 [SW2] interface gigabitethernet 1/0/1 [SW2-GigabitEthernet1/0/1] port link-type access [SW2-GigabitEthernet1/0/1] port default vlan 5 //SW2和SW1以Untagged方式通讯 [SW2-GigabitEthernet1/0/1] quit [SW2] interface vlanif 5 //建立VLANIF5接口 [SW2-Vlanif5] ip address 192.168.5.2 24 //配置IP地址,此IP地址是SW2与SW1互链接口的IP地址 [SW2-Vlanif5] quit [SW2] ip route-static 0.0.0.0 0.0.0.0 192.168.5.1 //配置缺省路由,为PC用户找到访问路由器的出口。 缺省路由的下一跳是SW1相链接口的IP地址
<HUAWEI> system-view [HUAWEI] sysname SW3 //修改设备的名称为SW3 [SW3] vlan batch 4 //批量建立VLAN 4
[SW3] interface gigabitethernet 1/0/2 [SW3-GigabitEthernet1/0/2] port link-type access //将与PC相链接口的接口类型设置为access [SW3-GigabitEthernet1/0/2] port default vlan 4 //将PC3划分到VLAN 4 [SW3-GigabitEthernet1/0/2] quit
[SW3] vlan batch 5 //建立VLAN 5 [SW3] interface gigabitethernet 1/0/1 [SW3-GigabitEthernet1/0/1] port link-type access [SW3-GigabitEthernet1/0/1] port default vlan 5 //SW3和SW1以Untagged方式通讯 [SW3-GigabitEthernet1/0/1] quit [SW3] interface vlanif 5 //建立VLANIF5接口 [SW3-Vlanif5] ip address 192.168.5.3 24 //配置IP地址,此IP地址是SW3与SW1互链接口的IP地址 [SW3-Vlanif5] quit [SW3] ip route-static 0.0.0.0 0.0.0.0 192.168.5.1 //配置缺省路由,为PC用户指定访问路由器的出口。 缺省路由的下一跳是SW1相链接口的IP地址
<HUAWEI> system-view [HUAWEI] sysname SW1 //修改设备的名称为SW1 [SW1] vlan batch 5 //批量建立VLAN 5
[SW1] interface gigabitethernet 1/0/1 [SW1-GigabitEthernet1/0/1] port link-type access //将与路由器相链接口的接口类型设置为access [SW1-GigabitEthernet1/0/1] port default vlan 1 [SW1-GigabitEthernet1/0/1] quit [SW1] interface gigabitethernet 1/0/2 [SW1-GigabitEthernet1/0/2] port link-type access //将与SW2相链接口的接口类型设置为access [SW1-GigabitEthernet1/0/2] port default vlan 5 [SW1-GigabitEthernet1/0/2] quit [SW1] interface gigabitethernet 1/0/3 [SW1-GigabitEthernet1/0/3] port link-type access //将与SW3相链接口的接口类型设置为access [SW1-GigabitEthernet1/0/3] port default vlan 5 [SW1-GigabitEthernet1/0/3] quit
3.配置VLANIF接口,实现和路由器的互连
[SW1] interface vlanif 5 //建立VLANIF5接口 [SW1-Vlanif5] ip address 192.168.5.1 24 //配置IP地址,此IP地址是与接入交换机对接的IP地址 [SW1-Vlanif5] quit [SW1] interface vlanif 1 [SW1-Vlanif1] ip address 192.168.1.2 24 //配置IP地址,此IP地址是与路由器对接的IP地址 [SW1-Vlanif1] quit
[SW1] ip route-static 192.168.2.0 255.255.255.0 192.168.5.2 //目的IP是192.168.2.0/24网段的,下 一跳是192.168.5.2,该IP地址对应SW2相链接口VLANIF的IP地址 [SW1] ip route-static 192.168.3.0 255.255.255.0 192.168.5.2 //目的IP是192.168.3.0/24网段的,下 一跳是192.168.5.2,该IP地址对应SW2相链接口VLANIF的IP地址 [SW1] ip route-static 192.168.4.0 255.255.255.0 192.168.5.3 //目的IP是192.168.4.0/24网段的,下 一跳是192.168.5.3,该IP地址对应SW3相链接口VLANIF的IP地址
[SW1] ip route-static 0.0.0.0 0.0.0.0 192.168.1.1 //假设路由器与SW1相链接口的IP地址是 192.168.1.1
PC一、PC二、PC3之间能够相互访问,同时PC均可以和路由器进行通讯。
# 全局开启dhcp dhcp enable dhcp server database enable # 在子接口上配置dhcp interface Vlanif20 ip address 192.168.20.254 255.255.255.0 dhcp select interface # 设置保留分配的IP dhcp server excluded-ip-address 192.168.20.201 192.168.20.253 # 设置DHCP缓存时间 dhcp server lease day 0 hour 8 minute 0 # 设置DNS dhcp server dns-list 8.8.8.8 114.114.114.114
interface MEth 0/0/1 ip address 192.168.0.1 24