system-view 簡寫：sy
進入系統視圖
[huawei]sysname huawei
交換機命名
[huawei]quit 簡寫：q
返回上一級
[huawei]return 簡寫：ret
直接返回用戶視圖
save 簡寫：sa
保存配置
reboot
重啟設備
[huawei]dis cur
查看配置
[huawei]dis vlan
查看Vlan
[huawei]dis int g0/0/1
查看端口
[huawei]vlan 100
新建Vlan
[huawei]undo vlan 100
刪除Vlan
[huawei-vlan100]port g0/0/1
把端口放入Vlan 100 中
[huawei-vlan100]undo port g0/0/1
表示刪除當前Vlan端口1
[huawei-vlan100]description wifi
命名Vlan
[huawei]int vlan 100
進入Vlan
[huawei-vlanif100]ip address
配置Vlan管理地址
[huawei]int g0/0/1
進入端口
[huawei-GigabitEthernet0/0/1]port link-type access
設置端口為access模式
[Huawei-GigabitEthernet0/0/1]port default vlan 100
把端口放入Vlan 100 中
[huawei-GigabitEthernet0/0/1]port link-type trunk
設置端口為trunk模式
[huawei-G0/0/1]port trunk allow-pass vlan all
設置允許所有Vlan 的報文通過
[huawei-GigabitEthernet0/0/1]undo port link-type
刪除端口配置
reset saved-configuration
檫除舊的配置文件
[Huawei-Vlanif60]dhcp select global
DHCP獲取范圍從全局global獲取
端口划入Vlan前，必須設置為access模式
端口批量加入Vlan
[huawei]port-group yewu
[huawei-port-group-yewu]group-member g0/0/4 to g0/0/6
[huawei-port-group-yewu]port link-type access
[huawei-port-group-yewu]port default vlan 100
密碼配置
[Quidway]user-interface con 0
[Quidway-ui-console0]set authenticationpassword
Telnet配置
[huawei]int vlan 1
[Quidway-Vlanif1]ip address 192.168.1.100255.255.255.0 設置管理地址
[huawei]aaa 進入aaa配置模式
[huawei-aaa]local-user admin password 設置admin密碼
[huawei-aaa]local-user admin privilege level3 然后設置登陸權限
[huawei-aaa]local-user admin service-typetelnet 設置登錄類型
[huawei]user-interface vty 0 4 進入認證配置模式
[huawei-ui-vty0-4]authentication-modeaaa 設置aaa認證
恢復交換機出廠配置
reset saved-configuration 檫除舊的配置文件
reboot 交換機重啟
xt startup:, Continue?[Y/N]:n 此處選N
忘記console密碼，恢復交換機出廠配置
設備重啟時按Ctrl+B進入BOOT MENU之后，默認密碼是：Admin@huawei.com
第一步、選擇7；第二步、Y；第三步、選擇1。
華為三層交換機做DHCP服務
配置三層交換機S5700
system-view 進入系統模式
[Huawei]dhcp enable 開啟dhcp服務
[Huawei]dhcp snooping enable 開啟dhcp過濾功能
[Huawei]ip pool aa 創建地址池aa
[Huawei-ip-pool-aa]network 192.168.10.1mask 255.255.255.0 子網IP和掩碼
[Huawei-ip-pool-aa]gateway-list192.168.10.1 網關地址
[Huawei-ip-pool-aa]dns-list203.208.24.28 配置DNS列表
[Huawei-ip-pool-aa]excluded-ip-address192.168.10.2 192.168.10.50 排除地址
[Huawei]ip pool bb 創建地址池bb
[Huawei-ip-pool-aa]network 192.168.20.1mask 255.255.255.0 子網IP和掩碼
[Huawei-ip-pool-aa]gateway-list192.168.20.1 網關地址
[Huawei-ip-pool-aa]dns-list 203.208.24.28 配置DNS列表
[Huawei-ip-pool-aa]excluded-ip-address192.168.20.2 192.168.20.50 排除地址
[Huawei-ip-pool-aa]return
sy
[Huawei]vlan 10
[Huawei-vlan10]quit
[Huawei]int vlan 10 進入vlan 10端口
[Huawei-Vlanif10]ip address 192.168.10.1255.255.255.0 為vlan 10配置IP地址
[Huawei-Vlanif10]dhcp select global DHCP獲取范圍從全局global獲取
[Huawei-Vlanif10]quit
[Huawei]vlan 20
[Huawei-vlan10]quit
[Huawei]int vlan 20 進入vlan 20端口
[Huawei-Vlanif20]ip address 192.168.20.1255.255.255.0 為vlan 20配置IP地址
[Huawei-Vlanif20]dhcp select global DHCP獲取范圍從全局global獲取
[Huawei-Vlanif20]quit
[Huawei]int g0/0/1 進入端口
[Huawei-GigabitEthernet0/0/1]port link-typetrunk 設置端口為trunk模式
[Huawei-GigabitEthernet0/0/1]port trunkallow-pass vlan all 設置允許所有Vlan 的報文通過
[Huawei-GigabitEthernet0/0/1]quit
[Huawei]int g0/0/2 進入端口
[Huawei-GigabitEthernet0/0/2]port link-typetrunk 設置端口為trunk模式
[Huawei-GigabitEthernet0/0/2]port trunkallow-pass vlan all 設置允許所有Vlan 的報文通過
[Huawei-GigabitEthernet0/0/2]return
save 保存配置
Are you sure to continue?[Y/N]y
配置二層交換機（1）S3700
sy
[Huawei]int e0/0/1
[Huawei-Ethernet0/0/1]port link-type trunk
[Huawei-Ethernet0/0/1]port trunk allow-passvlan all
[Huawei-Ethernet0/0/1]q
[Huawei]int e0/0/2
[Huawei-Ethernet0/0/2]port link-type access
[Huawei-Ethernet0/0/2]q
[Huawei]vlan 10
[Huawei-vlan10]port e0/0/2
[Huawei-vlan10]ret
save
配置二層交換機（2）S3700
sy
[Huawei]int e0/0/1
[Huawei-Ethernet0/0/1]port link-type trunk
[Huawei-Ethernet0/0/1]port trunk allow-passvlan all
[Huawei-Ethernet0/0/1]q
[Huawei]vlan 20
[Huawei-vlan20]q
[Huawei]int e0/0/2
[Huawei-Ethernet0/0/2]port link-type access
[Huawei-Ethernet0/0/2]port default vlan 20
[Huawei-Ethernet0/0/2]ret
save