Product Documentation

Configuring VLANs on Multiple Subnets

Aug 29, 2013

To configure a single VLAN across multiple subnets, you must add a VIP for the VLAN and configure the routing appropriately. The following figure shows a single VLAN configured across multiple subnets.

Figure 1. Multiple Subnets in a Single VLAN


To configure a single VLAN across multiple subnets, perform the following tasks:
  1. Disable Layer 2 mode. For the procedure to disable Layer 2 mode, see "Enabling and Disabling Layer 2 Mode."

  2. Add a VIP.

    For the procedure to add a VIP, see "Configuring and Managing Virtual IP Addresses (VIPs)."

  3. Configure RNAT ID.

    For the procedure to configure the RNAT ID, see "Configuring RNAT."