Suppose host H1 is looking to make a TCP connection with H2 and sending a SYN for the 1st step of 2-way handshake. H1 then isn't hearing back in timeout and is sending a seond SYN to H2. Then, H1 is hearing back on both of these SYNs. What does H1 d...

Suppose a router, routerA received an IPv4 packet of size, say 1500 bytes. The packet is addressed to one of its interfaces, say interface5, so routerA itself is the destination of the packet. Further suppose that the MTU of the network on interface5...