3com 3031 Instruccion De Instalación

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C
HAPTER
 9: NTP C
ONFIGURATION
Perform the following in the System View. 
The range of the 
access-list-number
 is 2000 to 2999. Meanings of other access 
authorities include: 
query:
 Query can be performed only on the local NTP service. 
synchronization:
 Time request can be performed only on the local NTP 
service.
Server:
 Time request and query can be performed on the local NTP service but 
the local clock can not be synchronized to the remote server. 
Peer:
 Time request and query can be performed on the local NTP service and 
the local clock can be synchronized to the remote server. 
Setting Number of 
Sessions Allowed to be 
Established Locally 
The following configuration is used to set the number of sessions allowed to be 
established locally.
Perform the following in the System View.
The 
number
 of the sessions allows to be established locally is in the range of 0 to 
100. It is 100 by default. 
Displaying and 
debugging
After the above configuration, execute the 
display
 command in any view to 
display the running of the NTP, and to verify the effect of the configuration.
Perform the configuration of the 
debugging
 command in user view. 
Table 91   Setting the access authority of the NTP service of the local router 
Operation
Command
Set the access authority of the NTP service of 
the local router 
ntp-service access { query | 
synchronization | server | peer } 
acl-number
Remove the access authority of the NTP 
service of the local router 
undo ntp-service access { query | 
synchronization | server | peer }
Table 92   Setting the number of sessions allowed to be established locally 
Operation
Command
Set the number of sessions allowed to be 
established locally 
ntp-service max-dynamic-sessions 
number
Restore the default number of sessions 
allowed to be established locally
undo ntp-service 
max-dynamic-sessions
Table 93   NTP monitoring and maintenance
Operation
Command
Display the state information of the NTP 
service
display ntp-service status
Display the association state of the NTP 
service maintenance
display ntp-service sessions [ 
verbose ]