NAT Example

Packets Inside the NAT

14:59:13.710291 eagle.spinellis.gr.1112 > istlab.dmst.aueb.gr.http:
 S 3678001010:3678001010(0) win 64240 <mss 1460,nop,nop,sackOK> (DF)

14:59:13.810853 istlab.dmst.aueb.gr.http > eagle.spinellis.gr.1112:
 S 881432074:881432074(0) ack 3678001011 win 57344 <mss 1460> (DF)

Packets on the Internet

14:59:13.725267 nat.spinellis.gr.1112 > istlab.dmst.aueb.gr.http:
 S 3678001010:3678001010(0) win 64240 <mss 1460,nop,nop,sackOK> (DF)

14:59:13.725285 istlab.dmst.aueb.gr.http > nat.spinellis.gr.1112:
 S 881432074:881432074(0) ack 3678001011 win 57344 <mss 1460> (DF)