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/bin/tar -cf - /home/epcim/tmp/2006-harvard-acm-django.pdf| bzip2 -9 | ssh epcim@10.245.70.173 "(cat > /home/epcim/tmp/OLD.tar.bz2)"

on ds2> nc -l -p 100002 > testimage2.tar.gz
on ds1> tar czvf - /etc/ | nc ds2 100002

other way:

  cat fix_routing.tar| ssh root@10.134.203.208 "(tar --no-same-permissions -xvf - -C /)"