An IT networking term referring to the specific routing device (typically a managed router) that serves as the exit point for forwarding IP packets to external subnets or the public internet. Every connected network device utilizes a default gateway IP address to route any data that is not destined for its local network segment. In dedicated entertainment lighting networks, setting a default gateway is generally unnecessary and actively discouraged. Critical show-control data should remain completely isolated from outside networks to prevent external latency or unauthorized access, and misconfiguring a default gateway by bridging an isolated setup to a venue's corporate network without proper VLAN isolation can expose sensitive lighting nodes to disruptive IT vulnerability scans or rogue DHCP conflicts.
QubiCast Glossary
Default Gateway (IT Network)
Default Gateway (IT Network)
Glossary
Related terms
DHCP Conflict
An IP addressing error that occurs when multiple DHCP servers exist on the same local subnet.
Packet
A formatted unit of data carried by a packet-switched network.
IP Address (Internet Protocol Address)
A unique numerical identifier assigned to every device connected to an IP network.
VLAN (Virtual Local Area Network)
A VLAN logically separates a physical network into multiple distinct segments.
DHCP (Dynamic Host Configuration Protocol)
A network protocol that dynamically assigns IP addresses and other network configuration parameters to devices on a network.
Node (DMX Gateway)
A DMX node is a hardware device that converts DMX512 data to or from Ethernet protocols such as Art-Net or sACN.
