Last Updated on August 15, 2021 by Admin 2
As a normal three-way handshake mechanism system A sends an ACK packet to system B. However, system A does not send an ACK packet to system B. In this case, client B is waiting for an ACK packet from client A.
What is the status of client B?
- “Half-open”
- “Filtered”
- “Half-closed”
- “Full-open”