Hi Everyone,
This is maybe a simple question but I couldn’t still figure it out.
I have a Pfsense with Wireguard installed in a Proxmox. The idea is to use a Veeam B&R also in this Proxmox VE to backup a remote server. Made the full setup and have a successful handshake, while I can ping the veeam server from the remote I can’t perform the opposite.
Do you have any idea why is this occurring? Thank you
What does your config look like on both sides?
Hi @xMAXIMUSx , thank you for the reply.
On the peer:
Hi @xMAXIMUSx , thank you for the reply.
On Pfsense wireguard:
On your Allowed IP’s on your preer you have your 10.10.10.0 network with 2 subnet masks. One is /24 and the other is is /32. You should only set the address of the WG interface. so in this case it should be 10.10.10.1/32 in the allowed IP’s on the peer. Remove 10.10.10.0/24 and 10.10.10.0/32
The end result should be
Allowed IP’s: 10.10.10.1/32 192.168.1.0/24
Thank you again for the correction but still no luck. Another test was PFSENSE can’t also ping the peer, tested on the Shell. Same in the Ping tool:
You don’t ping from the wg0 interface. You ping from your LAN interface or whatever interface has the 192.168.1.0/24
At first I tested that but still no luck. Result is the same.
are you allowing ICMP on the windows firewall?
Yes, also deactivated the Windows firewall for testing and the result is the same. The server can’t ping the Peer.
Is there a firewall rule on your pfSense that is only allowing return traffic from the veeam server?
Hi @Moseph_V,
Thank you for your reply. I have a * rule:



