No it is not. Connecting two machines behind two different NAT'ed networks requires a proxy of some kind, and there's nothing you already "have installed" that would help you.
Teleconsole is an instant VPN+SSH in one command and it would be wise to educate yourself on what it does (reading just the 1st sentence of the blog post would be a good start) before recommending anything.
Teleconsole is an instant VPN+SSH in one command and it would be wise to educate yourself on what it does (reading just the 1st sentence of the blog post would be a good start) before recommending anything.