Connections- Control Connection o Created in the same ways as other applications O Server issues a passive open on port 2 1 and waits O Clients uses an ephemeral port and issues an active open o Remains open during the entire process o Needs minimize delay for service7 Connections – Control Connection ⚫Created in the same ways as other applications Server issues a passive open on port 21 and waits Clients uses an ephemeral port and issues an active open ⚫Remains open during the entire process ⚫Needs minimize delay for service