: Turn a standard PC into a high-performance router/firewall (using software like pfSense or OPNsense). 2. Hardware Selection
: If one connection fails, the other can take over automatically, which is critical for servers. dual ethernet card
: Most modern cards use PCIe . Ensure your motherboard has an available slot (x1, x4, or x8 depending on the card's speed). : Turn a standard PC into a high-performance