ZyXEL Communications Internet Security Gateway 10~100 Series Reference Manual page 25

1. Click the Apple menu, Control Panel and double-click
TCP/IP to open the TCP/IP Control Panel.
2. Select Ethernet built-in
from the Connect via list.
3. For dynamically assigned settings, select Using DHCP Server from the Configure: list.
Setting Up Your Computer's IP Address
ZyWALL 10~100 Series Internet Security Gateway
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