Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol ... known as "Ethernet frames," up to 1,500 bytes long. Each frame has a header containing source and ...

Ethernet frames are what hold packets ... The packet is what contains things like TCP, UDP, etc. It also contains an FCS at the end to make sure the packet didn’t get corrupted in flight.

While a single Ethernet port can support multiple IP addresses and TCP sessions and can be secured with MACsec on the port operating on a frame-by-frame basis in real-time, IPsec and TLS must encrypt ...

As a packet is transmitted, it is copied from memory to the Ethernet MAC. Also, at higher layers of basic TCP/IP protocol stack implementations, while the frames are assembled and parsed, the contents ...