利用Linux DHCP服务器进行网络隔离可以通过以下步骤实现:
sudo apt update
sudo apt install isc-dhcp-server
/etc/dhcp/dhcpd.conf
,定义不同的子网和作用域以实现网络隔离。subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.10 192.168.1.100;
option routers 192.168.1.1;
option subnet-mask 255.255.255.0;
option domain-name-servers 8.8.8.8, 8.8.4.4;
}
subnet 192.168.2.0 netmask 255.255.255.0 {
range 192.168.2.10 192.168.2.100;
option routers 192.168.2.1;
option subnet-mask 255.255.255.0;
}
/etc/default/isc-dhcp-server
文件,指定DHCP服务器监听的网络接口。INTERFACESv4="eth0"
sudo systemctl start isc-dhcp-server
sudo systemctl enable isc-dhcp-server
sudo iptables -A INPUT -i eth0 -o eth1 -j DROP
sudo iptables -A INPUT -i eth1 -o eth0 -j DROP
sudo apt get install vlan
/etc/network/interfaces
文件,添加VLAN配置。auto eth0.10
iface eth0.10 inet static
address 192.168.1.1
netmask 255.255.255.0
vlan-raw-device eth0
sudo systemctl status isc-dhcp-server
ip addr show eth0
ping 192.168.1.10
ping 192.168.2.10
通过以上步骤,你可以在Linux环境中使用DHCP进行网络隔离。根据具体需求,你可以进一步调整和优化配置。