Digi TX54 User Manual page 599

Services
Note This list is synchronized with the list of servers included with NTP client configuration,
and changes made to one will be reflected in the other. See
more information about NTP client configuration.
5. (Optional) Configure the access control list to limit downstream access to the TX54 device's
NTP service.
To limit access to specified IPv4 addresses and networks:
n
(config)> add service ntp acl address end value
(config)>
Where value can be:
l
l
l
Repeat this step to list additional IP addresses or networks.
To limit access to specified IPv6 addresses and networks:
n
(config)> add service ntp acl address6 end value
(config)>
Where value can be:
l
l
l
Repeat this step to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the TX54 device:
n
(config)> add service ntp acl interface end value
(config)>
Where value is an interface defined on your device.
TX54 User Guide
A single IP address or host name.
A network designation in CIDR notation, for example, 192.168.1.0/24.
any: No limit to IPv4 addresses that can access the NTP server agent.
A single IP address or host name.
A network designation in CIDR notation, for example, 2001:db8::/48.
any: No limit to IPv6 addresses that can access the NTP server agent.
Display a list of available interfaces:
Use ... network interface ? to display interface information:
(config)> ... network interface ?
Interfaces
Additional Configuration
-------------------------------------------
defaultip
defaultlinklocal
lan1
loopback
wan1
wwan1
Configure the system time
Default IP
Default Link-local IP
LAN1
Loopback
WAN1
WWAN1
Network Time Protocol
for
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