日本語のみで絞り込む
Each Ethernet frame starts with an Ethernet header, which contains destination and source MAC addresses as its first two fields. The middle section of the frame ...
2019/7/27 -WireShark stating it has 1139 bytes on the wire. Knowing the IP total lengths is 1125 bytes, tells me the Ethernet header is considered 14 bytes.
2010/5/9 -Yes, it's 14 in most cases for an end-station scenario. Except the case when you have an 802.1Q frame, that would throw you off by another 4 bytes.
A regular Ethernet frame is considered to have a header size of 14 bytes and a payload size of 1500 for a total of 1514.
The 802.3 Specification defines a 14 byte Data Link Header followed by a Logical Link Control Header that is defined by the 802.2 Specification.
An Ethernet frame has a 14-byte header: two 6-byte addresses and a 2-byte type field. The sending adaptor attaches the preamble and CRC before transmitting.
The Ethernet standard limits the size of an Ethernet frame to 1514 bytes (14-byte Ethernet header plus 1500 bytes data).
The payload is enclosed by the Ethernet header (14 bytes) and the CRC (4 bytes), resulting in an Ethernet frame that is 18 bytes longer than the MTU size.
An Ethernet header is a 14-byte structure added to a packet at the data link layer, containing destination and source MAC addresses, along with a type field ...
2025/5/16 -Standard Ethernet Header (Without VLAN Tag). The standard Ethernet II frame header is 14 bytes long and consists of three main components: ...