Quick way to use ssh / scp through an intermediate host.
<pre class="brush: bash; title: ; notranslate" title="">~$ cat .ssh/config
Host rrhome
User rrosso
HostName x.x.x.x
ProxyCommand ssh rrosso@dmzhostname nc %h %p 2> /dev/null
~$ scp rrhome:/ts/hdpvrgrab/output.ts ./