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-rw-r--r--src/wg-quick.86
1 files changed, 5 insertions, 1 deletions
diff --git a/src/wg-quick.8 b/src/wg-quick.8
index 40c6650..e32971e 100644
--- a/src/wg-quick.8
+++ b/src/wg-quick.8
@@ -22,7 +22,7 @@ suitable for a few common use cases.
Use \fIup\fP to add and set up an interface, and use \fIdown\fP to tear down and remove
an interface. Running \fIup\fP adds a WireGuard interface, brings up the interface with the
-supplied IP addresses, sets up routes, and optionally runs pre/post up scripts. Running \fIdown\fP
+supplied IP addresses, sets up mtu and routes, and optionally runs pre/post up scripts. Running \fIdown\fP
optionally saves the current configuration, removes the WireGuard interface, and optionally
runs pre/post down scripts.
@@ -65,6 +65,10 @@ which are handled by this tool:
Address \(em a comma-separated list of ip (v4 or v6) addresses (optionally with CIDR masks)
to be assigned to the interface. May be specified multiple times.
.IP \(bu
+MTU \(em if not specified, the MTU is automatically determined from the endpoint addresses
+or the system default route, which is usually a sane choice. However, to manually specify
+an MTU to override this automatic discovery, this value may be specified explicitly.
+.IP \(bu
PreUp, PostUp, PreDown, PostDown \(em script snippets which will be executed by
.BR bash (1)
before/after setting up/tearing down the interface, most commonly used