Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Survey Question<br />
What is the primary role of your<br />
employer <strong>in</strong> regards to commercial<br />
aviation?<br />
Build<br />
Components<br />
Build<br />
<strong>Aircraft</strong><br />
Survey Responses<br />
U.S.<br />
Federal<br />
Agency<br />
Consultant<br />
Number of respondents <strong>in</strong> each category: 7 3 5 5 2<br />
11. What is the function performed by<br />
this software (e.g., a specific avionics<br />
function?)<br />
Executive<br />
Interconnect<br />
Laptops<br />
(WiFi)<br />
NA<br />
12. While the aircraft is airborne, can<br />
this software potentially communicate<br />
with ground-based National Airspace<br />
System entities?<br />
13. While the aircraft is airborne, can<br />
this software potentially communicate<br />
with (entities with<strong>in</strong>) other airborne<br />
aircraft?<br />
14. Does your software development<br />
process that you used (or will use) to<br />
develop this software extend current DO-<br />
178B/ED-12B processes to explicitly<br />
address network security risks?<br />
15. Is your software derived from<br />
autocode?<br />
16. What programm<strong>in</strong>g language(s) is<br />
the software written <strong>in</strong>?<br />
17. What Operat<strong>in</strong>g System does your<br />
software use?<br />
18. Approximately how many l<strong>in</strong>es of<br />
code comprise (or is currently anticipated<br />
for) your software?<br />
19. Once your software has been<br />
compiled, is the executable code signed<br />
<strong>in</strong> a manner that complies with the U.S.<br />
Federal Digital Signature Standard (FIPS<br />
Publication 186) previous to distribution<br />
and <strong>in</strong>stallation onboard aircraft?<br />
20. What personnel (e.g., what roles) are<br />
authorized to sign the executable?<br />
Power<br />
Distribution;<br />
Protocol<br />
handl<strong>in</strong>g<br />
1 – No<br />
6 – NA<br />
1 – No<br />
6 – NA<br />
1 – No<br />
6 – NA<br />
1 – No<br />
6 – NA<br />
1 – C, C++,<br />
assembly<br />
6 - NA<br />
2 – No OS<br />
5 – NA<br />
1 – between<br />
4000 and<br />
10000 l<strong>in</strong>es<br />
6 - NA<br />
1 –No<br />
2 - NA<br />
1 –No<br />
2 - NA<br />
1 –No<br />
2 - NA<br />
1 –No<br />
2 - NA<br />
1 – C,<br />
assembly<br />
2 - NA<br />
1-High<br />
assurance<br />
OS<br />
2 - NA<br />
1 – More<br />
than 10000<br />
l<strong>in</strong>es<br />
2 - NA<br />
7 – NA 1 -Yes<br />
2 - NA<br />
7 – NA 1 – don’t<br />
know<br />
2 – NA<br />
Cab<strong>in</strong><br />
network<br />
with no<br />
aircraft<br />
<strong>in</strong>terface<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – I don’t<br />
know<br />
4 – NA<br />
1 – COTS<br />
OS<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – No<br />
4 – NA<br />
1 – I don’t<br />
know<br />
4 – NA<br />
1 – No OS<br />
4 – NA<br />
Other<br />
2 - NA<br />
2 - NA<br />
2 - NA<br />
2 - NA<br />
2 - NA<br />
2 - NA<br />
5 – NA 5 – NA 2 - NA<br />
1 – No<br />
4 – NA<br />
5 – NA 2 - NA<br />
5 – NA 5 – NA 2 – NA<br />
B-2
Change language