[pve-devel] [PATCH pve-docs v2 1/1] qm: document new default behavior for mtu setting

[Stefan Hanreich]

The default behavior changed from setting 1500 MTU to inheriting the
bridge MTU, if the MTU key for network devices is unset.

Signed-off-by: Stefan Hanreich <s.hanreich at proxmox.com>
---
 qm.adoc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/qm.adoc b/qm.adoc
index 44e2436..29cb26c 100644
--- a/qm.adoc
+++ b/qm.adoc
@@ -924,10 +924,9 @@ but not via the web UI.
 You can also skip adding a network device when creating a VM by selecting *No
 network device*.
 
-You can overwrite the *MTU* setting for each VM network device. The option
-`mtu=1` represents a special case, in which the MTU value will be inherited
-from the underlying bridge.
-This option is only available for *VirtIO* network devices.
+You can overwrite the *MTU* setting for each VM network device manually. Leaving
+the field empty or setting `mtu=1` will inherit the MTU from the underlying
+bridge. This option is only available for *VirtIO* network devices.
 
 .Multiqueue
 If you are using the VirtIO driver, you can optionally activate the
-- 
2.39.5