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Does the CJ1W-ETN21 module send a free ARP message that will cause the socket port to be closed?
Time: 9/12/2017 9:48:42 AM
Based on ontrol CJ1W-ETN21 word CJ1W-ETN21 socket, use UDP to send data at the relay equipment (CISCO Switch) after reset, the socket port is closed, found from other ports intercepted data packets, data packets sent to the module at last free ARP, and continuous transmission 3. When is the ETN21 module sending the free ARP?
Based on ontrol CJ1W-ETN21 word CJ1W-ETN21 socket, use UDP to send data at the relay equipment (CISCO Switch) after reset, the socket port is closed, found from other ports intercepted data packets, data packets sent to the module at last free ARP, and continuous transmission 3. When is the ETN21 module sending the free ARP?
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