أرجو ترجمة الجمل التي تحتها خط وشرحها لأني ترجمت الكلمات من القاموس ولكن لم تركب مع الجمله
1/when the interface reaches the connect state, the switch tries to use the interface and keep various interface counters
2/when an ethernet frame passes over a UTP cable , the electrical signal may encounter problems . the cable could be damaged, for example, if it lies under carpet . If the users chair keeps squashing the cable , eventually the electrical signal can degrade.additionally , many sources of electromagnetic interference(EMI) exist.
3/the receiving device may receive a frame whose bits have change value.These frames do not pass the error detection logic as implemented in the FCS field in the Ethernet trailer
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