拓扑图
一、交换机设置
创建VLAN
sys[Huawei]sys SW1[SW1]un in en[SW1]vlan batch 10 20 100[SW1]int g0/0/1[SW1-GigabitEthernet0/0/1]p l a[SW1-GigabitEthernet0/0/1]p d v 10[SW1-GigabitEthernet0/0/1]int g0/0/2[SW1-GigabitEthernet0/0/2]p l a[SW1-GigabitEthernet0/0/2]p d v 20[SW1-GigabitEthernet0/0/2]int g0/0/3[SW1-GigabitEthernet0/0/3]p l a[SW1-GigabitEthernet0/0/3]p d v 100[SW1-GigabitEthernet0/0/3]quit VLANIF配置DHCP
# 开启DHCP[SW1]dhcp enable[SW1]int vlanif 10[SW1-Vlanif10]ip addr 192.168.10.1 24[SW1-Vlanif10]dhcp select int[SW1-Vlanif10]dhcp server dns-list 114.114.114.114[SW1-Vlanif10]int vlanif 20[SW1-Vlanif20]ip addr 192.168.20.1 24[SW1-Vlanif20]dhcp select int[SW1-Vlanif20]dhcp server dns-list 114.114.114.114[SW1-Vlanif20]quit# 配置连接防火墙接口的IP[SW1]int vlanif 100[SW1-Vlanif100]ip addr 192.168.100.2 24[SW1-Vlanif100]quit3、配置默认路由
[SW1]ip route-static 0.0.0.0 0.0.0.0 192.168.100.1二、防火墙设置
配置连接交换机的接口与公网接口
sys[USG6000V1]sys FW1[FW1]un in en# 配置公网IP[FW1]int g1/0/0[FW1-GigabitEthernet1/0/0]ip addr 192.168.137.10 24[FW1-GigabitEthernet1/0/0]service-manage all permit# 配置与交换机连接的接口IP[FW1-GigabitEthernet1/0/0]int g1/0/1[FW1-GigabitEthernet1/0/1]ip addr 192.168.100.1 24[FW1-GigabitEthernet1/0/1]service-manage ping permit[FW1-GigabitEthernet1/0/1]quit 配置安全区域
[FW1]firewall zone trust[FW1-zone-trust]add int g1/0/1[FW1-zone-trust]firewall zone untrust[FW1-zone-untrust]add int g1/0/0[FW1-zone-untrust]quit创建地址列表
[FW1]ip address-set 192.168.10.0/24 type object[FW1-object-address-set-192.168.10.0/24]address 0 192.168.10.0 mask 24[FW1-object-address-set-192.168.10.0/24]ip address-set 192.168.20.0/24 type object[FW1-object-address-set-192.168.20.0/24]address 0 192.168.20.0 mask 24[FW1-object-address-set-192.168.20.0/24]quit配置安全策略
[FW1]security-policy[FW1-policy-security]rule name "untrust to local"[FW1-policy-security-rule-untrust to local]source-zone untrust[FW1-policy-security-rule-untrust to local]destination-zone local[FW1-policy-security-rule-untrust to local]action permit[FW1-policy-security-rule-untrust to local]rule name "local to untrust"[FW1-policy-security-rule-local to untrust]source-zone local[FW1-policy-security-rule-local to untrust]destination-zone untrust[FW1-policy-security-rule-local to untrust]action permit[FW1-policy-security-rule-local to untrust]rule name "trust to untrust"[FW1-policy-security-rule-trust to untrust]source-zone trust[FW1-policy-security-rule-trust to untrust]destination-zone untrust[FW1-policy-security-rule-trust to untrust]source-address address-set 192.168.10.0/24[FW1-policy-security-rule-trust to untrust]source-address address-set 192.168.20.0/24[FW1-policy-security-rule-trust to untrust]action permit[FW1-policy-security-rule-trust to untrust]quit配置NAT策略
# 配置源地址转换，内网用户可以上网[FW1]nat-policy[FW1-policy-nat]rule name snat[FW1-policy-nat-rule-snat]source-zone trust[FW1-policy-nat-rule-snat]destination-zone untrust[FW1-policy-nat-rule-snat]source-address address-set 192.168.10.0/24[FW1-policy-nat-rule-snat]source-address address-set 192.168.20.0/24[FW1-policy-nat-rule-snat]action source-nat easy-ip[FW1-policy-nat-rule-snat]quit[FW1-policy-nat]quit配置默认路由
[FW1]ip route-static 0.0.0.0 0.0.0.0 192.168.137.1[FW1]ip route-static 192.168.0.0 255.255.0.0 192.168.100.2配置DNS
[FW1]dns resolve[FW1]dns server 114.114.114.114三、测试验证
查看PC1 PC2 获取IP
PC1>ipconfigLink local IPv6 address...........: fe80::5689:98ff:fe90:25d3IPv6 address......................: :: / 128IPv6 gateway......................: ::IPv4 address......................: 192.168.10.254Subnet mask.......................: 255.255.255.0Gateway...........................: 192.168.10.1Physical address..................: 54-89-98-90-25-D3DNS server........................: 114.114.114.114PC2>ipconfigLink local IPv6 address...........: fe80::5689:98ff:fee7:3d77IPv6 address......................: :: / 128IPv6 gateway......................: ::IPv4 address......................: 192.168.20.254Subnet mask.......................: 255.255.255.0Gateway...........................: 192.168.20.1Physical address..................: 54-89-98-E7-3D-77DNS server........................: 114.114.114.114验证 PC1 PC2互通
PC1>ping 192.168.20.254Ping 192.168.20.254: 32 data bytes, Press Ctrl_C to breakFrom 192.168.20.254: bytes=32 seq=1 ttl=127 time=63 msFrom 192.168.20.254: bytes=32 seq=2 ttl=127 time=46 msFrom 192.168.20.254: bytes=32 seq=3 ttl=127 time=32 msFrom 192.168.20.254: bytes=32 seq=4 ttl=127 time=32 msFrom 192.168.20.254: bytes=32 seq=5 ttl=127 time=46 ms--- 192.168.20.254 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 32/43/63 ms来源地址：https://blog.csdn.net/mshxuyi/article/details/128574491
