Packet Forwarding · Beginner · ~6 min

Delivery across a gateway

A host reaches a remote server through its default gateway router.

PC sends toward its gateway

Unfold each layer below to inspect what this hop's packet actually carries.

Source MAC
02:00:00:00:00:10
Destination MAC
02:00:00:00:00:01

The server is on another network. Assuming the gateway MAC is already known, the PC addresses the Ethernet frame to the router.

Hop 1 of 6: PC sends toward its gateway

Predict: for a remote destination, which device's MAC is the destination of the PC's first Ethernet frame?