Pingin domain.local response another subnet

Hi,

i'm witing because i have a big problem in my network. This is the layout

SITE-A (192.168.1.0/24)

dc1.domain.local : 192.168.1.1  

dc2.domain.local :  192.168.1.2

vpn

SITE-B (192.168.2.0/24)

rodc1.domain.local: 192.168.2.1 (Read only domain controller)

from a client on site b, if i ping domain.local response the 192.168.1.1 trought VPN.

how can edit settings to response from RODC (192.168.2.1) ?

I would like to receive the response from the local server for browse \\domain.local

thank you and best regards