Signed-off-by: Dominik Csapak <d.csa...@proxmox.com>
---
 src/PVE/Network.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index 0a984ad..71af2b8 100644
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -179,6 +179,8 @@ my $bridge_add_interface = sub {
        if ($tag) {
            system("/sbin/bridge vlan add dev $iface vid $tag pvid untagged") 
== 0 ||
            die "unable to add vlan $tag to interface $iface\n";
+
+           warn "Caution: Setting VLAN ID 1 on a VLAN aware bridge may be 
dangerous\n" if $tag == 1;
        } else {
            system("/sbin/bridge vlan add dev $iface vid 2-4094") == 0 ||
            die "unable to add default vlan tags to interface $iface\n" if 
!$trunks;
-- 
2.1.4


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