Problem with Apple devices not opening videos and pictures

Problem with Apple devices not opening videos and pictures

Apple devices with IOS11 or higher will negotiate into large packets when sending partial tcp messages, which are prone to not passing in the transmission network due to the intermediate links. After configuring the mac-forwarding tcp mss 1100 command on AC, the command means to configure the maximum TCP packet length, the default is 1392 bytes, and the fault is found to disappear after the configuration.