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.hanre...@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 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel