diff --git a/src/libnm-client-impl/libnm.ver b/src/libnm-client-impl/libnm.ver
index 80f779c190..ca7a4c300e 100644
--- a/src/libnm-client-impl/libnm.ver
+++ b/src/libnm-client-impl/libnm.ver
@@ -2081,6 +2081,7 @@ libnm_1_56_0 {
 global:
 	nm_dns_server_validate;
 	nm_setting_gsm_get_device_uid;
+	nm_setting_hsr_get_interlink;
 	nm_setting_hsr_get_protocol_version;
 	nm_setting_hsr_protocol_version_get_type;
 	nm_setting_connection_get_dnssec;
diff --git a/src/libnm-core-impl/gen-metadata-nm-settings-libnm-core.xml.in b/src/libnm-core-impl/gen-metadata-nm-settings-libnm-core.xml.in
index f584ee5d2c..c83deea9c1 100644
--- a/src/libnm-core-impl/gen-metadata-nm-settings-libnm-core.xml.in
+++ b/src/libnm-core-impl/gen-metadata-nm-settings-libnm-core.xml.in
@@ -1524,6 +1524,10 @@
     <setting name="hsr"
              gtype="NMSettingHsr"
              >
+        <property name="interlink"
+                  dbus-type="s"
+                  gprop-type="gchararray"
+                  />
         <property name="multicast-spec"
                   dbus-type="u"
                   gprop-type="guint"
diff --git a/src/libnm-core-impl/nm-setting-hsr.c b/src/libnm-core-impl/nm-setting-hsr.c
index 68ea6eb4e7..2f6bf9de6f 100644
--- a/src/libnm-core-impl/nm-setting-hsr.c
+++ b/src/libnm-core-impl/nm-setting-hsr.c
@@ -28,11 +28,13 @@ NM_GOBJECT_PROPERTIES_DEFINE(NMSettingHsr,
                              PROP_PORT2,
                              PROP_MULTICAST_SPEC,
                              PROP_PRP,
-                             PROP_PROTOCOL_VERSION, );
+                             PROP_PROTOCOL_VERSION,
+                             PROP_INTERLINK, );
 
 typedef struct {
     char   *port1;
     char   *port2;
+    char   *interlink;
     guint32 multicast_spec;
     int     protocol_version;
     bool    prp;
@@ -139,6 +141,22 @@ nm_setting_hsr_get_protocol_version(NMSettingHsr *setting)
     return NM_SETTING_HSR_GET_PRIVATE(setting)->protocol_version;
 }
 
+/**
+ * nm_setting_hsr_get_interlink:
+ * @setting: the #NMSettingHsr
+ *
+ * Returns: the #NMSettingHsr:interlink property of the setting
+ *
+ * Since: 1.56
+ **/
+const char *
+nm_setting_hsr_get_interlink(NMSettingHsr *setting)
+{
+    g_return_val_if_fail(NM_IS_SETTING_HSR(setting), NULL);
+
+    return NM_SETTING_HSR_GET_PRIVATE(setting)->interlink;
+}
+
 /*****************************************************************************/
 
 static gboolean
@@ -315,6 +333,21 @@ nm_setting_hsr_class_init(NMSettingHsrClass *klass)
                                             NMSettingHsr,
                                             _priv.protocol_version);
 
+    /**
+      * NMSettingHsr:interlink:
+      *
+      * The optional interlink port name of the HSR interface.
+      *
+      * Since: 1.56
+      **/
+    _nm_setting_property_define_direct_string(properties_override,
+                                              obj_properties,
+                                              NM_SETTING_HSR_INTERLINK,
+                                              PROP_INTERLINK,
+                                              NM_SETTING_PARAM_INFERRABLE,
+                                              NMSettingHsr,
+                                              _priv.interlink);
+
     g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
 
     _nm_setting_class_commit(setting_class, NM_META_SETTING_TYPE_HSR, NULL, properties_override, 0);
diff --git a/src/libnm-core-public/nm-setting-hsr.h b/src/libnm-core-public/nm-setting-hsr.h
index 17fccdfd56..3110bd9a09 100644
--- a/src/libnm-core-public/nm-setting-hsr.h
+++ b/src/libnm-core-public/nm-setting-hsr.h
@@ -28,6 +28,7 @@ G_BEGIN_DECLS
 #define NM_SETTING_HSR_MULTICAST_SPEC   "multicast-spec"
 #define NM_SETTING_HSR_PRP              "prp"
 #define NM_SETTING_HSR_PROTOCOL_VERSION "protocol-version"
+#define NM_SETTING_HSR_INTERLINK        "interlink"
 
 /**
  * NMSettingHsrProtocolVersion:
@@ -62,6 +63,8 @@ NM_AVAILABLE_IN_1_46
 gboolean nm_setting_hsr_get_prp(NMSettingHsr *setting);
 NM_AVAILABLE_IN_1_56
 NMSettingHsrProtocolVersion nm_setting_hsr_get_protocol_version(NMSettingHsr *setting);
+NM_AVAILABLE_IN_1_56
+const char *nm_setting_hsr_get_interlink(NMSettingHsr *setting);
 
 G_END_DECLS
 
diff --git a/src/libnmc-setting/nm-meta-setting-desc.c b/src/libnmc-setting/nm-meta-setting-desc.c
index e1658a4701..e2ab8dfafe 100644
--- a/src/libnmc-setting/nm-meta-setting-desc.c
+++ b/src/libnmc-setting/nm-meta-setting-desc.c
@@ -6251,6 +6251,9 @@ static const NMMetaPropertyInfo *const property_infos_HSR[] = {
     PROPERTY_INFO_WITH_DESC (NM_SETTING_HSR_PROTOCOL_VERSION,
         .property_type =                &_pt_gobject_enum,
     ),
+    PROPERTY_INFO_WITH_DESC (NM_SETTING_HSR_INTERLINK,
+        .property_type =                &_pt_gobject_string,
+    ),
     NULL
 };
 
diff --git a/src/libnmc-setting/settings-docs.h.in b/src/libnmc-setting/settings-docs.h.in
index 0db894d17f..e4ed5f6ba9 100644
--- a/src/libnmc-setting/settings-docs.h.in
+++ b/src/libnmc-setting/settings-docs.h.in
@@ -173,6 +173,7 @@
 #define DESCRIBE_DOC_NM_SETTING_GSM_SIM_ID N_("The SIM card unique identifier (as given by the WWAN management service) which this connection applies to.  If given, the connection will apply to any device also allowed by \"device-id\" which contains a SIM card matching the given identifier.")
 #define DESCRIBE_DOC_NM_SETTING_GSM_SIM_OPERATOR_ID N_("A MCC/MNC string like \"310260\" or \"21601\" identifying the specific mobile network operator which this connection applies to.  If given, the connection will apply to any device also allowed by \"device-id\" and \"sim-id\" which contains a SIM card provisioned by the given operator.")
 #define DESCRIBE_DOC_NM_SETTING_GSM_USERNAME N_("The username used to authenticate with the network, if required.  Many providers do not require a username, or accept any username.  But if a username is required, it is specified here.")
+#define DESCRIBE_DOC_NM_SETTING_HSR_INTERLINK N_("The optional interlink port name of the HSR interface.")
 #define DESCRIBE_DOC_NM_SETTING_HSR_MULTICAST_SPEC N_("The last byte of supervision address.")
 #define DESCRIBE_DOC_NM_SETTING_HSR_PORT1 N_("The port1 interface name of the HSR. This property is mandatory.")
 #define DESCRIBE_DOC_NM_SETTING_HSR_PORT2 N_("The port2 interface name of the HSR. This property is mandatory.")
diff --git a/src/nmcli/gen-metadata-nm-settings-nmcli.xml.in b/src/nmcli/gen-metadata-nm-settings-nmcli.xml.in
index 01314e622a..9f3f0ef383 100644
--- a/src/nmcli/gen-metadata-nm-settings-nmcli.xml.in
+++ b/src/nmcli/gen-metadata-nm-settings-nmcli.xml.in
@@ -1246,6 +1246,9 @@
                   nmcli-description="Configures the protocol version to be used for the HSR/PRP interface. &quot;default&quot; (-1) sets the protocol version to the default version for the protocol. &quot;hsr-2010&quot; (0) sets the protocol version to HSRv0 (IEC 62439-3:2010). &quot;hsr-2012&quot; (1) sets the protocol version to HSRv1 (IEC 62439-3:2012)."
                   format="choice (NMSettingHsrProtocolVersion)"
                   values="default (-1), hsr-2010 (0), hsr-2012 (1)" />
+        <property name="interlink"
+                  nmcli-description="The optional interlink port name of the HSR interface."
+                  format="string" />
     </setting>
     <setting name="infiniband" >
         <property name="mac-address"