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Web3. How are acknowledgement sent at data link layer to the sender when crc of frame is incorrect? That depends on the Data-Link protocol, but most Data-Link protocols simply drop bad frames. For example, if an ethernet device receives a frame with a bad FCS, the hardware simply discards the frame, and it never reaches the Data-Link layer. WebApr 25, 2024 · If you are doing cable installation, you really need a tester (expensive) that can certify the cable by running the test suite (see this answer for the required basic tests) for the particular cable category. … tamu schedule source
Error Detection & Correction - TutorialsPoint
WebMay 13, 2024 · When the optical transceiver is operated in a Cisco host platform, the FEC is enabled by default based on the optical module type that the host software detects (See this downloadable table) 4. In the vast majority of cases, the FEC implementation is dictated by the industry standard that the optic type supports. WebJul 17, 2014 · There are no sequence numbers in ethernet frames -- the payload may … WebMar 14, 2024 · MAC Address: Data-link layer supervises the physical addressing system called the MAC address for the networks and handles the access of the assorted network components to the physical medium. A media access control address is a unique device address and each device or component in a network has a MAC address on the basis of … tamu schedule of classes