Displaying Ntp Configuration; Configuration Example - 3Com 4210 PWR Configuration Manual

Disabling an Interface
from Receiving NTP
messages
Displaying NTP
Configuration
Configuration
Example
Configuring NTP
Server/Client Mode
upon the receipt of a message, rather than creating an association (static or
dynamic). In the symmetric mode, static associations will be created at the
symmetric-active peer side, and dynamic associations will be created at the
symmetric-passive peer side; In the broadcast or multicast mode, static
associations will be created at the server side, and dynamic associations will be
created at the client side.
Table 295 Configure the number of dynamic sessions allowed on the local switch
Operation
Enter system view
Configure the maximum
number of dynamic sessions
that can be established on the
local switch
Table 296 Disable an interface from receiving NTP messages
Operation
Enter system view
Enter VLAN interface view
Disable an interface from
receiving NTP messages
After the above configurations, you can execute the display commands in any
view to display the running status of switch, and verify the effect of the
configurations.
Table 297 Display NTP configuration
Operation
Display the status of NTP
services
Display the information about
the sessions maintained by
NTP
Display the brief information
about NTP servers along the
path from the local device to
the reference clock source
Network requirements
The local clock of Device A (a switch) is to be used as a master clock, with the
■
stratum level of 2.
Device A is used as the NTP server of Device B (a Switch 4210)
■

Displaying NTP Configuration

Command
system-view
ntp-service
max-dynamic-sessions
number
Command
system-view
interface Vlan-interface
vlan-id
ntp-service in-interface
disable
Command
display ntp-service status
display ntp-service sessions
[ verbose ]
display ntp-service trace
379
Description
-
Required
By default, up to 100 dynamic
sessions can be established
locally.
Description
-
-
Required
By default, a VLAN interface
receives NTP messages.
Description
Available in any view