SonicOS 7 System

Technical Documentation > SonicOS 7 System > ARP > Static ARP Entries > Secondary Subnets with Static ARP > Adding a Secondary Subnet > Secondary Subnet Example

Secondary Subnet Example

Consider the following network example (see Adding a Secondary Subnet).

To support the added configuration

  1. Create a published static ARP entry for 10.203.28.57, the address that serves as the gateway for the secondary subnet. Associate it with the appropriate LAN interface.
  2. Navigate to the NETWORK | System > ARP | Static ARP Entries view.
  3. Click the Add Static ARP (+) icon.
  4. Add this entry:

Add Static ARP Entry Example

  1. Click Save. The entry appears in the Static ARP Entries table.

  2. Navigate to NETWORK | System > Dynamic Routing.

  3. Add a static route for the 10.203.28.57 network, with the 255.255.255.0 subnet mask on the X3 Interface. For information about adding static routes, see Configuring Route Advertisements and Route Policies.

  4. To allow traffic to reach the 10.203.28.57 subnet and to allow the subnet to reach the hosts on the LAN, navigate to the POLICY | Rules and Policies > Access Rules page.

  5. Add appropriate access rules to allow traffic to pass.

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