With the help of Tymnet and various agents from various agencies, Stoll found that the intrusion was coming from West Germany via satellite.
42.
BT's first attempt to gain a place in North America was to buy McDonnell Douglas Corp .'s Tymnet international data network.
43.
The lesson of Tymnet's similar transaction phone that just used a dial up link to a standard PAD based service was not followed.
44.
Tymnet later developed their own custom hardware, the Tymnet Engine, which contained both nodes and a supervisor running on one of those nodes.
45.
Tymnet later developed their own custom hardware, the Tymnet Engine, which contained both nodes and a supervisor running on one of those nodes.
46.
Another project begun a few months before the BT purchase was to migrate the Tymnet code repository from the PDP-10s to Sun systems.
47.
For Tymnet, the data network portion of the split, and the " CPS Leonardo " project, the split was never fully realized.
48.
With the help of Tymnet, he eventually tracked the intrusion to a call center at MITRE, a defense contractor in McLean, Virginia.
49.
Most Tymnet development was then done on TYMCOM-X . Also in the 1970s, Tymshare acquired the Augmentation Research Center from SRI International.
50.
A special version of Tymnet Engine node code which allows nodes and interfaces to communicate with one another and the rest of the network was created.
