Step3: Identify which user(s) need access to internet through WG (and thus not from their local ISP) Step2: Identify all the users, either individuals (like a smart phone or road warrior/laptop), or groups of users (aka a subnet of users). Step1: Identify all the connecting devices involved - the ones with Wireguard configuration settings All the work after that will make much more sense and will lead to a successful configuration experience! If nothing else, get a piece of paper (or open word doc) and go through the exercise of filling in the information considered in Steps1-6 and the PLAN 1-5. This article will help explain the various bits and pieces that work together to ensure traffic flows the way you want it too. Its fun and not as complex as many other types of VPN. INTRO: If you have reached this article, you are probably starting on your first Wireguard setup for one of the reasons above. Config Router by Admin any combination of tunnels as outlined above. Bundling Accessing Internet and Subnets -combination of the above!Ĥ. Accessing Servers/Subnets at another locationĮxample - remote site to local site or reverse ( one tunnel) -> users on remote subnet need to access local wireguard device's subnetsĮxample - remote siteA - to local site - to remote siteB ( two tunnels) ->mobile iphone to local Wireguard Device and then enters second tunnel to a remote router's LAN serverģ. Accessing the Internet from another location.Įxample - remote site to local site OR reverse ( one tunnel) -> mobile iphone or subnet on a remote device, to the internet through a local Wireguard connected device.Įxample - remote siteA - to local site - to remote siteB ( two tunnels) -> mobile iphone to local Wireguard Device and then enters second tunnel to third party providers internet.Ģ. #4 Issue - You have to sourcenat your users to the wireguard interface when using a 3rd party VPN for internet!Ĭommon Reasons to use Wireguard - A Peer to Peer VPN Protocolġ. #3 Issue - You have peer 'endpoint entry' which is blank, endpoint-address=" ", remove endpoint altogether! #2 Issue - You have mismatched public key entries! #1 Issue - Don't have an accessible public IP, commonly WISP connections, Cellular Internet, CGNAT and Starlink to name a few! If You are Not New To Wireguard Go Straight To The Topic Above That Interests You. (7) Third Party VPN - Keys / Source-Nat / DNS A thorough, organized plan for your specific WG connectivity will go a long way to establishing a working Peer to Peer config.
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