Field descriptions, Configuring client/server authentication, Configuring client/server authentication -9 – Alcatel Carrier Internetworking Solutions Omni Switch/Router User Manual

Page 287

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NTP Configuration Menu

Page 12-9

Field Descriptions

The following section describes the expanded menu options.

61) Client limit

This field allows you to set a specific number of clients that are allowed to make requests of
the server during a specified time period. Setting this field to

0

allows an unlimited number of

clients to connect to the server.

62) Client limit period

This field allows you to set the client limit time period (in seconds). This along with the

client

limit

field above determine how many clients are allowed to make requests of this server.

63) Enable server authentication

This field enables the authentication of unsynchronized peers. If set to

yes

,

NTP

only synchro-

nizes with peers that has been authenticated with the correct key

ID

.

64) Advertised precision

Sets the precision which the server advertises to the specified value. This should be a nega-
tive integer in the range -4 through -20.

65) Broadcast delay

This fields allows you to set a specified network delay time. Normally,

NTP

automatically

compensates for the network delay between the broadcast/multicast server and the client. If
this calibration fails, the delay set here is used instead.

Configuring Client/Server Authentication

In order to use authentication, you must specify a key file. A key file contains the keys neces-
sary for

NTP

to decode encrypted

NTP

messages. To specify a key file, follow the steps below:

1. Enter the command as shown, at the system prompt:

ntpiconfig

The following menu appears:

NTP Startup Configuration

1) Response timeout

: 0

2) Authentication delay

: No

3) Authentication key file name

: UNSET

4) NTP client mode

: Ucast

5) Enable monitor

: No

6) Enable NTP server

: No

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