Cisco D9824 Installation And Configuration Manual page 274

Chapter 5 Web GUI Setup and Monitoring
d In the Gateway Address field, enter the gateway address on the network,
used to expose the receiver to a WAN. The following table shows the most
commonly used Subnet mask values to enter for a chosen IP address mask,
which will depend on the size of your network.
Mask
8
16
24
e Check the Port 1 or Port 2 check box. The management port is port 1 and the
data port is port 2.
5 Click Save. The routing information is displayed in the Installed Unicast Routes
table. If the configured routing information has an inactive port, then the routing
information is not displayed in the Installed Unicast Routes table.
252
Subnet Mask
255.0.0.0
255.255.0.0
255.255.255.0