No internet with wireguard lxc

[mxwmnn]

A clear and concise description of the issue.

Can't get an internet connection nor local wireguard clients. Please see this issue, maybe you can help me out?

pivpn/pivpn#1718

If relevant, including screenshots or a code block can be helpful in clarifying the issue.

No response

Please provide detailed steps to reproduce the issue.

No response

[tteck]

No issues here:

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| | /| / / / ___/ _ \/ / __/ / / / __ `/ ___/ __  / 
| |/ |/ / / /  /  __/ /_/ / /_/ / /_/ / /  / /_/ /  
|__/|__/_/_/   \___/\____/\__,_/\__,_/_/   \__,_/   
                                                    
Using Advanced Settings
Using Distribution: debian
Using debian Version: 11
Using Container Type: 1
Using Root Password: Automatic Login
Container ID: 112
Using Hostname: wireguard
Using Disk Size: 2
Allocated Cores: 1
Allocated RAM: 512
Using Bridge: vmbr0
Using IP Address: dhcp
Using Gateway IP Address: Default
Disable IPv6: yes
Using Interface MTU Size: Default
Using DNS Search Domain: Host
Using DNS Server IP Address: Host
Using MAC Address: AE:1A:60:07:B7:59
Using Vlan: Default
Enable Root SSH Access: no
Enable Verbose Mode: no
Creating a Wireguard LXC using the above advanced settings
 ✓ Using local for Template Storage.
 ✓ Using local-lvm for Container Storage.
 ✓ Updated LXC Template List
 ✓ LXC Container 112 was successfully created.
 ✓ Started LXC Container
 ✓ Set up Container OS
 ✓ Network Connected: 192.168.86.253 
 ✓ Internet Connected
 ✓ DNS Resolved github.com to 140.82.112.3
 ✓ Updated Container OS
 ✓ Installed Dependencies
 ✓ Installed WireGuard
 ✓ Customized Container
 ✓ Cleaned
 ✓ Completed Successfully!

root@wireguard:~# ping google.com
PING google.com (172.253.115.101) 56(84) bytes of data.
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=1 ttl=57 time=19.0 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=2 ttl=57 time=19.0 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=3 ttl=57 time=31.3 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=4 ttl=57 time=19.6 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=5 ttl=57 time=18.8 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=6 ttl=57 time=22.1 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=7 ttl=57 time=22.9 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=8 ttl=57 time=21.6 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=9 ttl=57 time=29.9 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=10 ttl=57 time=23.7 ms
64 bytes from bg-in-f101.1e100.net (172.253.115.101): icmp_seq=11 ttl=57 time=26.6 ms
^C
--- google.com ping statistics ---
11 packets transmitted, 11 received, 0% packet loss, time 10015ms
rtt min/avg/max/mdev = 18.759/23.128/31.251/4.187 ms
root@wireguard:~# 

[mxwmnn]

Vmbr1 is the Bridge every Lxc and vm is connected to. I set up port forwarding 51280 from host to lxc udp. It doesn't work... I only have 1ip so it's not a home server like the usual setup I see at tutorials and fixes on the internet. Do you have any clue why this doesn't work?