Digi IX10 User Manual page 218

Serial port
b. Access the configuration for the appropriate type of service:
i. Click to expand Serial.
ii. Click to expand the appropriate serial port.
iii. Click to expand UDP serial.
iv. Click to expand Access Control List.
To limit access to specified IPv4 addresses and networks:
n
ii. For Add Address, click .
iii. For Address, enter the IPv4 address or network that can access the device's
iv. Click  again to list additional IP addresses or networks.
IX10 User Guide
i. Click IPv4 Addresses.
service-type. Allowed values are:
A single IP address or host name.
l
A network designation in CIDR notation, for example, 192.168.1.0/24.
l
any: No limit to IPv4 addresses that can access the service-type.
l
Configure UDP serial mode
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