My Local Subnet is 192.168.1.0/24 & 192.168.3.0/24. remote end also having same subnet.
We need to do Site to Site VPN with these detail:
My Public ip is 194.a.b.193 and Remote end peer IP is 100.a.b.19
Remote end natted IP is (100.a.c.198)
1. Is NAT allowed through IPsec?
2. Do i need GRE to run in this senario?
3.What will be intresting traffic access list on end A.
4. Any sample config guide/url for such senario
ip access-l Local permit host 100.a.c.198 host 194.a.b.193 ? or somting else
Please guide with some brief notes..
Thanks & regards