diff --git a/README.md b/README.md
index a80b7092..aa2a5c8c 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Configure
   - NTP
   - Routing Policy Rule
   - Multiple default gateway with routing policy rules.
-  - Link's MAC, MTU.
+  - Link's MAC, MTU, ARP, Multicast, AllMulticast, Promiscuous, Unmanaged, Group, RequiredForOnline, RequiredFamilyForOnline, and ActivationPolicy.
   - Create netdevs, vlan, vxlan, bridge, bond, veth, macvlan/macvtap, ipvlap/ipvtap, veth, tunnels(ipip, sit, gre, sit, vti), wireguard.
   - Hostname.
   - DHCPv4 Server.
diff --git a/src/manager/network-config-manager.c b/src/manager/network-config-manager.c
index 0e28de3b..1e80cfde 100644
--- a/src/manager/network-config-manager.c
+++ b/src/manager/network-config-manager.c
@@ -579,7 +579,7 @@ _public_ int ncm_link_set_mode(int argc, char *argv[]) {
         }
 
         k = r;
-        r = manager_set_link_flag(p, k, "Unmanaged");
+        r = manager_set_link_flag(p, !k, "Unmanaged");
         if (r < 0) {
                 printf("Failed to set link mode '%s': %s\n", p->ifname, g_strerror(-r));
                 return r;
diff --git a/tests/network-config-manager-tests.py b/tests/network-config-manager-tests.py
index a0e86fe6..df7cbeb7 100755
--- a/tests/network-config-manager-tests.py
+++ b/tests/network-config-manager-tests.py
@@ -332,6 +332,70 @@ def test_cli_set_mac(self):
 
         assert(parser.get('Match', 'Name') == 'test99')
         assert(parser.get('Link', 'MACAddress') == '00:0c:29:3a:bc:11')
+    
+    def test_cli_set_option(self):
+        assert(link_exist('test99') == True)
+
+        subprocess.check_call(['nmctl', 'set-link-mode', 'test99', 'yes'])
+        assert(unit_exist('10-test99.network') == True)
+
+        subprocess.check_call(['sleep', '5'])
+        subprocess.check_call(['nmctl', 'set-link-option', 'test99', 'arp', 'yes', 'mc', 'yes', 'amc', '0', 'pcs', 'false', 'rfo', 'no'])
+
+        parser = configparser.ConfigParser()
+        parser.read(os.path.join(networkd_unit_file_path, '10-test99.network'))
+
+        assert(parser.get('Match', 'Name') == 'test99')
+        assert(parser.get('Link', 'ARP') == 'true')
+        assert(parser.get('Link', 'Multicast') == 'true')
+        assert(parser.get('Link', 'AllMulticast') == 'false')
+        assert(parser.get('Link', 'Promiscuous') == 'false')
+        assert(parser.get('Link', 'RequiredForOnline') == 'false')
+    
+    def test_cli_set_group(self):
+        assert(link_exist('test99') == True)
+
+        subprocess.check_call(['nmctl', 'set-link-mode', 'test99', 'yes'])
+        assert(unit_exist('10-test99.network') == True)
+
+        subprocess.check_call(['sleep', '5'])
+        subprocess.check_call(['nmctl', 'set-link-group', 'test99', '2147483647'])
+
+        parser = configparser.ConfigParser()
+        parser.read(os.path.join(networkd_unit_file_path, '10-test99.network'))
+
+        assert(parser.get('Match', 'Name') == 'test99')
+        assert(parser.get('Link', 'Group') == '2147483647')
+
+    def test_cli_set_rf_online(self):
+        assert(link_exist('test99') == True)
+
+        subprocess.check_call(['nmctl', 'set-link-mode', 'test99', 'yes'])
+        assert(unit_exist('10-test99.network') == True)
+
+        subprocess.check_call(['sleep', '5'])
+        subprocess.check_call(['nmctl', 'set-link-rf-online', 'test99', 'ipv4'])
+
+        parser = configparser.ConfigParser()
+        parser.read(os.path.join(networkd_unit_file_path, '10-test99.network'))
+
+        assert(parser.get('Match', 'Name') == 'test99')
+        assert(parser.get('Link', 'RequiredFamilyForOnline') == 'ipv4')
+
+    def test_cli_set_act_policy(self):
+        assert(link_exist('test99') == True)
+
+        subprocess.check_call(['nmctl', 'set-link-mode', 'test99', 'yes'])
+        assert(unit_exist('10-test99.network') == True)
+
+        subprocess.check_call(['sleep', '5'])
+        subprocess.check_call(['nmctl', 'set-link-act-policy', 'test99', 'always-up'])
+
+        parser = configparser.ConfigParser()
+        parser.read(os.path.join(networkd_unit_file_path, '10-test99.network'))
+
+        assert(parser.get('Match', 'Name') == 'test99')
+        assert(parser.get('Link', 'ActivationPolicy') == 'always-up')
 
     def test_cli_set_dhcp_type(self):
         assert(link_exist('test99') == True)