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Messages - bse

#1
Hello everyone

Thanks for having a look at my problem in advance.

Current Situation:
My local subnet is 10.80.55.0/24 the VPN subnet is 10.10.10.0/24
Working Wireguard server and I can connect clients and they can ping IPs on my local subnet.
One of these clients is a raspberry pi 10.10.10.5 which can also ping IPs in my local subnet (10.80.55.0/24).
I can see in the Log File in the FW settings that the firewall does not seem to block the pings or ssh attempts (green).

Desired Outcome:
I would like to be able to ping and to connect by ssh to the raspberry pi from any IP in my local subnet.
The raspberry pi will be at a different location with a changing public IP and subnet in the end (192.168.0.0/24).
SSH is enabled on the raspberry pi. I can ssh into and ping it with its IP on the the local subnet 10.80.55.181 but not with the VPN IP 10.10.10.5.

Probably, I am missing a route or something but I am not sure what else I could try to narrow this down.

Hope that was more or less clear. I am happy to provide more info if needed.
#2
Thanks for the help everyone. This worked:

Quote from: Greelan on June 13, 2022, 10:37:23 PM
That's what I mean. You've given your phone an IP in your LAN subnet. It should instead be something like 10.1.1.2/32.

And the tunnel address in the OPNsense local config should be 10.1.1.1/24

I can reach every device on the subnet 10.80.55.0/24 now.
#3
Hey Greelan,
Maybe I did not a good job at explaining this part.
I had used the VPN Subnet 10.1.1.0 (what I think you mean by WG Subnet).
Here another Screenshots of what I did that may clarify this part.
Thanks.
#4
Hello everyone,

I could not find any other topic that covered my problem so I created this topic.
The guide I followed to set this up is this one:
https://homenetworkguy.com/how-to/configure-wireguard-opnsense/
I attached a png of my basic setup to this post (hope this works since I cannot see it on preview).

What works:
VPN connects and I can access the Internet and the opnsense Web-GUI while connected to the VPN.

What does not work:
Can neither ping nor access any other resource on the LAN 10.80.55.0/24

I am suspecting some firewall issue or routing to be the problem. I am however at a loss to where to add what or how to troubleshoot this issue.

What can I do? If more information is needed I am happy to provide.