update docs

flannel-io · Nov 8, 2021 · 5ba1414 · 5ba1414
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commit 5ba1414
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Documentation/backends.md b/Documentation/backends.md
@@ -178,4 +178,6 @@ Type:
 
 If no private key was generated before the private key is written to `/run/flannel/wgkey`. You can use environment `WIREGUARD_KEY_FILE` to change this path.
 
-The static name of the interface is `flannel-wg`. WireGuard tools like `wg show` can be used to debug interface and peers.
+The static name of the interfaces are `flannel-wg` and `flannel-wg-v6`. WireGuard tools like `wg show` can be used to debug interfaces and peers.
+
+Users of kernels < 5.6 need to [install](https://www.wireguard.com/install/) a module.