Communication method, and electronic device and storage medium

A communication method applied to a first communication node, comprising:

• receiving a check information notification message from a communication controller, the check information notification message comprising check information of at least one second communication node, the second communication node being a downstream communication node of the first communication node in a transmission path for a data packet;
• adding the check information to the data packet;
• and
• sending the data packet added with the check information to the second communication node, to cause the second communication node to verify the data packet according to the check information.

A communication method applied to a second communication node, comprising:

• receiving a data packet from a first communication node, the data packet carrying check information;
• verifying the data packet according to the check information;
• and
• forwarding the data packet in response to that the data packet passes the verification.