Perle Systems Iolan Sds4 Hl Device Server 4030370 User Manual

IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.5

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Appendix L

This section defines the layout of the NTP/SNTP Symmetric Key file that must be downloaded to the 
IOLAN in order to use NTP/SNTP server authentication feature. Each line of the NTP/SNTP 
symmetric key file consists of three fields: a key ID in the range 1 to 65,534, inclusive, a key type 
and a message digest key consisting of a printable ASCII string equal to or less than 20 characters or 
a 40 character hex digit string.

 

 

1

MD5

CeR{+’9LRTY:a0=P?GOA 

ascii string

2 

MD5

POE)+’9KRMY:P0-PZOQ

ascii string

3 

MD5

E)+’9KRRTS {+’9LRTpp

ascii string

4 

MD5

ECeE)+’9KRDSRuurQPiw 

ascii string

5 

SHA1

0e9e44502940294fa788aafaac34ccb126347d34

hex digit string

6 

SHA1

f4e9e4454e9e4450294faccb126309ff4ccb1200

hex digit string

7

SHA1

e9e44502949e4450294ccb12634e9e447d3489

hex digit string

8 

SHA1

40294fa7894faccb126502944fac4e9e788aafaa

hex digit string