each has an endian firewall router and there is a point to point at each end, as endian set up so you can see 2 networks
1# 192.168.0.1 / 24 ptp ip: 192.168.0.99
2# 192.168.254.1 / 24 ptp ip: 192.168.254.99
What??? Explain what you are trying to do with more details.
btw I don't think your addresses are correct.