Complete the following steps to configure NetScaler traffic domains:
Create Subnet IP to point to subnet that is to be a part of traffic domain.
Create route to subnet to be part of the traffic domain.
Create a VLAN to be a part of the traffic domain.
Open the newly created SNIP and from Traffic Domain drop-down menu, select the newly created traffic domain to associate with the SNIP.
Open the newly created route and from Traffic Domain drop-down menu, select the newly created traffic domain to associate with route for that subnet.
Create load balancing services and select traffic domain to be associated with from drop-down menu of Service Configuration.