MTU almost always is used in reference to layer 3* packets, or packets that use the Internet Protocol (IP). MTU measures the packet as a whole, including all headers and the payload. This includes the IP header and the TCP (Transport Control Protocol) header, which usually add up to 40 bytes in length.
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In computer networking, the maximum transmission unit (MTU) is the size of the largest protocol data unit (PDU) that can be communicated in a single network ...
Aug 5, 2021 · The MTU is the sum of the IP packet length, Ethernet header length, and CRC length, that is, MTU = IP MTU + 18 bytes. For example, on some ...
Apr 18, 2023 · The Maximum Transmission Unit (MTU) is the largest amount of data that can be transmitted in a single packet on a network. It is a parameter ...
Range: 1,280 bytes to 9,192 bytes. The IP MTU is the largest IP packet that can be sent or received by the interface. For a tunnel, the IP MTU is the maximum ...