To EDIT an existing key pair, click the corresponding Change button, and pro
ceed to Step4.
To DELETE a key pair, click the corresponding Delete button, and click OK in the
dialog box to confirm and complete the procedure.
4.
The NTP Symmetric Key window will display:
Fill in, or edit the fields:
Trusted (checkbox)—Check this box to use MD5 authentication with trusted key ID.
Note: To use the MD5 authentication with trusted key ID, both the
NTP client and the NetClock must contain the same key ID/key string
pair, the client must be set to use one of these MD5 pairs, and the
key must be trusted.
Key ID—The key ID must be a number between 1 and 65532.
Digest Scheme—Choose one of the options from the drop-down list. The avail
able options are:
MD5 (the default)
SHA1
SHA
MDC2
MDC2
RIPEMD160
MD4
Key Str—The key string must be readable ASCII and between 1 and 16 char
acters long.
5.
Click the Submit button: The changes will be reflected in the table of the NTP Symmetric
Keys window, which is displayed after clicking the Submit button.
2.15 Configuring NTP
CHAPTER 2 • NetClock User Reference Guide Rev. 16
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