Multiple virtual interfaces can be defined in a single system. With this capability, the number of available transfer routes within a single system can be increased, which will be useful for a system requiring multiple networks, such as application gateway. With the multiple virtual interfaces, high network reliability can be ensured.
Note
The virtual IP address of different subnet must be assigned to the multiple virtual interfaces.
Figure 2.22 Two virtual interfaces being defined below shows an example of defining 2 virtual interfaces. A virtual IP address of different subnet must be assigned in sha0 and sha1.