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Questions tagged [wireguard]

352 questions
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WireGuard iptables forwarding

Could someone help me to figure out a weird issue? Wireguard server ip: 192.168.1.100 wg0 private address block: 192.168.4.0/24 Server with all services & (listening ports): 192.168.1.200 (10000,20000,30000) Basically, I set up a Wireguard VPN…
J. Doe
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Some websites not responding on routed interface

I have an interface wg0, a WireGuard interface generated by a WireGuard client running on machineA which is connected to a server. Everything works as expected. I route traffic from wg0 to eth3 - a LAN interface on machineA - using netfilter…
Shunyata Kharg
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Wireguard very slow in Google Cloud

I installed wireguard to my google cloud instance with the same steps on this guide to ubuntu 20.04. I have 100mbps download and 5mbps upload in my home. But when I connect to the wireguard vpn. My speedtest results are 20mbps download and 5mbps…
Baran Gündüz YILDIRIM
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Routing ipv6 traffic from LAN to wg0

I have ipv6 connectivity over wg0 (a WireGuard interface), and my LAN has a local ipv6 network. From a desktop (Ubuntu 20.04.1) connected to the router (Ubuntu 20.04.1) with the LAN and wg0 (WireGuard) interfaces, I do: mtr --show-ips…
Shunyata Kharg
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Wireguard peer sharing

I have the following setup: a lokal NAS server in my home network with a dynamic IP. Lets call it backup server multiple rented servers in a data center with static IPs. Lets call them server 1-x multiple mobile and desktop clients with dynamic IPs…
byf-ferdy
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WireGuard on CentOS with Android Client setup issues

I used this guide here to setup wireguard on a CentOS machine. I have my private key, my public key, the firewall and my wg0.conf: [Interface] Address = 192.168.5.1/24 SaveConfig = true ListenPort = 31194 PrivateKey =
uncovery
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How do I route a specific ip address via the default system gateway?

I send all the traffic through a Wireguard VPN, but I need to setup an exception. Packets directed to my own public IP have to go through the default gateway of the system. It works as intended if I add this to the kernel routes: route add X.X.X.X…
NANI SORE
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IP transparent tunneling with wireguard

Say I have node1 and node2, connected over the internet. An application server on node1 has an IP acl for the IP of node2. For security reasons I open a Wireguard tunnel between the nodes. I'd like to keep the configs of the application the…
hbogert
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Wireguard on Windows 10 - remote LAN access issues

I have a work LAN (192.168.0.0/24) with a bunch of Windows 10 and Linux machines that I need to have access to from anywhere. Since it is behind an ISP NAT and is not accessible from outside, I had to arrange a globally accessible remote server…
z0mb1e_kgd
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How to Route all traffic outside WireGuard?

I'm a newbie with networking and I'm trying to figure out one thing, so please bare with me if I'm missing anything the maybe it's obvoius for you guys ;) I have an Rpi that act as a server, and I recently installed DuckDNS to be able to access some…
FabioEnne
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Use WireGuard for combining bandwidth (multiwan)

Is it possible to combine multiple uplinks for getting faster VPN access to a server with WireGuard? I already played around with MultiWAN (mwan3, OpenWRT) in the past but for VPN access, its only possible to use a single connection (OpenVPN,…
Andreas Weidlinger
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Routing Between LAN and Wireguard on DD-WRT Router

TL; DR I'm trying to route between a local network (192.168.0.0/24) on my router and a Wireguard interface (192.168.2.0/24) on the router. The router can use the Wireguard interface just fine but other hosts on 192.168.0.0/24 cannot. How do I…
decaby7e
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Configure Wireguard to block all non-ssh traffic

I am trying to restrict my Wireguard VPN to only allow SSH connections between the clients and I am struggling to setup proper iptables PostUp rules for the wireguard server. My Interface has the following PostUp rules: PostUp = iptables -A…
P.R.
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Wireguard reports transmission errors while underlying interface reports none

I'm investigating an intermittent network failure, and when looking at /proc/net/dev file I see that WireGuard interface reports variable number of transmission errors for all VMs in the cluster (it scales more or less with the volume of traffic…
wvxvw
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Log a message from Windows to a Syslog server (Wireguard)

I would like to know when a Wireguard client set a tunnel up. So is it possible to do something like : PostUp=command_which_creates_a_syslog_event Because I don't see any other way to log when a client set his tunnel up.
amrbcl
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