!
ip nat inside source route-map INTERNET interface Dialer0 overload
ip nat inside source route-map LOCAL2 interface FastEthernet4 overload
!
route-map INTENET permit 10
match ip address INSIDE_NAT
match interface Dialer0
!
route-map LOCAL2 permit 10
match ip address LOCAL2
match interface FastEthernet4
!
ip access-list standard INSIDE_NAT permit 192.168.1.0 0.0.0.255
ip access-list standard LOCAL2 permit 192.168.1.0 0.0.0.255 host 193.238.131.93
!
ip route 193.238.131.93 255.255.255.255 FastEthernet4 dhcp
ip route 176.116.153.18 255.255.255.255 FastEthernet4 dhcp
!
Zyxel Keenetik: 192.168.0.0/24 via 10.192.0.1
Windows Server 2008 R2: 192.168.13.0/24 via 10.192.0.1
VPN сервер:
192.168.13.0/24 via 10.192.0.10
192.168.0.0/24 via 10.192.0.146
На Keenetik/Windows Server и ПК за ними у вас наверняка маршруты по умолчанию, тогда только на VPN сервере.