Routing is an interesting and important issue. Not only smoothing traffic, routing work also determines the path of a packet so that the correct packet filtering can be performed.We start from the client. There are two ways out from the client, so which way to go? 192.168.2.1 on the firewall machine fw-1 cannot be set … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Routing

To see the effect of spice agent and USB redirection we practice the tasks like this: 1. Perform drag and drop to transfer the gnome-backgrounds-40.1-1.x86_64.rpm package from the client to the virtual machine 2. Copy a text from the client and paste it into gedit's editing area on the virtual machine 3. While working on … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Testing spice agent and USB redirection

Almost any network configuration can be done using commands in the iproute2 package. For example, you can run the command below to rename the enp0s2 interface to eth0: sudo ip link set enp0s2 name eth0 This can be done automatically at machine startup by running a service with file contents like this: [Unit]Description=Naming interfaceAfter=network.target[Service]Type=oneshotExecStart=/usr/sbin/ip link … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Network configuration using systemd