currently if the bridge have a mtu of 9000, when putting a tap interface on it (mtu 1500 by default), the mtu of the bridge goes to 1500.
we want that the mtu of the tap interface equal the mtu of the bridge correcting bug: https://bugzilla.proxmox.com/show_bug.cgi?id=258 Signed-off-by: Alexandre Derumier <aderum...@odiso.com> --- pve-bridge | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/pve-bridge b/pve-bridge index 2054705..f63be85 100755 --- a/pve-bridge +++ b/pve-bridge @@ -28,7 +28,9 @@ die "unable to parse network config '$netid'\n" if !$net; my $bridge = $net->{bridge}; die "unable to get bridge setting\n" if !$bridge; -system ("/sbin/ifconfig $iface 0.0.0.0 promisc up") == 0 || +my $bridgemtu = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/mtu"); + +system ("/sbin/ifconfig $iface 0.0.0.0 promisc up mtu $bridgemtu") == 0 || die "interface activation failed\n"; if ($net->{rate}) { -- 1.7.10 _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel