Assume the network layer offers the following. The source host's network layer accepts a 1,200-byte segment and a destination host address from the transport layer. The network layer then assures...

Assume the network layer offers the following. The source host's network layer accepts a 1,200-byte segment and a destination host address from the transport layer. The network layer then assures delivery to the destination transport layer. Assume the target host has several network application processes. Does the transport layer “have to perform anything” in your protocols?