Menu

Show posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.

Show posts Menu

Messages - PeterESutton

#1
Thank you very much. This is what I thought. I do not think my ISP supplied router allows the addition of routes -
have looked and have searched. So will stay with double-NAT. Resigned to the fact that if I need to alter this looks like I will have to upgrade the ISP-supplied ADSL router/modem device to something a bit more sophisticated. Peter
#2
17.7 Legacy Series / OPNsense behind ISP router with NAT
December 31, 2017, 06:35:54 PM
I have struggled to get my head around OPNsense which I am looking at for routing between subnets and controlling access to Internet.

I have eventually got a subnet on the inside accessing the internet and to another inside subnet.

Now I want to remove the NAT going out to the WAN since the WAN connects to an ISP router also doing NAT. So I turn off outbound NAT.

I now cannot get to the Internet. I cannot ping the ISP router.

I was wondering whether issue is routing so added RIP for all subnets. Do I have to manually add a route onto the ISP router to say go to my OPNsense box for the following subnets ... . Or is it something else I am doing? Any help or examples or documents explaining this process would be welcomed.

Thank you,
Peter