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-rw-r--r--man/systemd.network.xml5
-rw-r--r--src/network/networkd-network.c1
2 files changed, 4 insertions, 2 deletions
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 0dab96d127..196e57dd57 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -672,8 +672,9 @@
<varlistentry>
<term><varname>UnicastFlood=</varname></term>
<listitem>
- <para>A boolean. UnicastFlood configures whether a given port will flood
- unicast traffic for which there is no FDB entry. Defaults to off.
+ <para>A boolean. Controls whether the bridge should flood
+ traffic for which an FDB entry is missing and the destination
+ is unknown through this port. Defaults to on.
</para>
</listitem>
</varlistentry>
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index ff0f72cfe5..e757219ec5 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -108,6 +108,7 @@ static int network_load_one(Manager *manager, const char *filename) {
network->dhcp_client_identifier = DHCP_CLIENT_ID_DUID;
network->use_bpdu = true;
+ network->unicast_flood = true;
network->llmnr = LLMNR_SUPPORT_YES;