6.4 tinc examples

Examples of some commands:

     tinc -n vpn dump graph | circo -Txlib
     tinc -n vpn pcap | tcpdump -r -
     tinc -n vpn top

Examples of changing the configuration using tinc:

     tinc -n vpn init foo
     tinc -n vpn add Subnet 192.168.1.0/24
     tinc -n vpn add bar.Address bar.example.com
     tinc -n vpn add ConnectTo bar
     tinc -n vpn export | gpg --clearsign | mail -s "My config" vpnmaster@example.com