PERSISTENT
Connection establishment---2
3 embedded images & ack--6
connection termination-------2
TOTAL MESSAGES = 10
NON-PERSISTENT
for 1st image-
Connection establishment---2
1 embedded images & ack--2
connection termination-------2
for 2nd image-
Connection establishment---2
1 embedded images & ack--2
connection termination-------2
for 3rd image-
Connection establishment---2
1 embedded images & ack--2
connection termination-------2
TOTAL MESSAGES = 18
MESSAGE SAVED = 18-10= 8