Operation Manual - System Management
Quidway S3500 Series Ethernet Switches Chapter 7 NTP Configuration
Huawei Technologies Proprietary
7-9
Table 7-12 Enable/Disable an interface to receive NTP message
Operation Command
Disable an interface to receive NTP message
ntp-service in-interface disable
Enable an interface to receive NTP message
undo ntp-service in-interface
disable
This configuration task must be performed on the interface to be disabled to receive
NTP message.
7.2.8 Set Authority to Access a Local Ethernet Switch
Set authority to access the NTP services on a local Ethernet Switch. This is a basic and
brief security measure, compared to authentication. An access request will be matched
with peer, server, server only, and query only in an ascending order of the limitation.
The first matched authority will be given.
Perform the following configurations in system view.
Table 7-13 Set authority to access a local Ethernet switch
Operation Command
Set authority to access a
local Ethernet switch
ntp-service access { query | synchronization |
server | peer } acl-number
Cancel settings of the
authority to access a local
Ethernet switch
undo ntp-service access { query | synchronization
| server | peer }
IP address ACL number is specified through the acl-number parameter and ranges
from 2000 to 2999. The meanings of other authority levels are as follows:
query: Allow query for the local NTP service only.
synchronization: Allow request for local NTP time service only.
server: Allow local NTP time service request and query. However, the local clock will
not be synchronized by a remote server.
peer: Allow local NTP time service request and query. And the local clock will also be
synchronized by a remote server.
7.2.9 Set Maximum Local Dynamic Sessions
This configuration task is to set the maximum local dynamic sessions.
Perform the following configurations in system view.
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