root@ip-172-31-29-13:/home/ubuntu#touchold-31.shroot@ip-172-31-29-13:/home/ubuntu#vimold-31.shroot@ip-172-31-29-13:/home/ubuntu#catold-31.sh#!/bin/shfor i in$(seq1000010100)doiptables-APREROUTING-tnat-ptcp--dport $i -jREDIRECT--to-port10000doneroot@ip-172-31-29-13:/home/ubuntu#chmod+xold-31.shroot@ip-172-31-29-13:/home/ubuntu#./old-31.sh