Nagios core monitor 2 diffrent vlan

Hello
I have nagios core server connected and monitoring servers on vlan 10 (10.0.10.220/24 gw:10.0.10.1)
I want to monitor other machines on vlan 20 (10.0.11.220/24 gw:10.0.11.1)
How to do this?
Thank you.
I have nagios core server connected and monitoring servers on vlan 10 (10.0.10.220/24 gw:10.0.10.1)
I want to monitor other machines on vlan 20 (10.0.11.220/24 gw:10.0.11.1)
How to do this?
Thank you.