[root@study-node1 ~]# nova secgroup-list
+--------------------------------------+---------+-------------+
| Id                                   | Name    | Description |
+--------------------------------------+---------+-------------+
| b677d868-c21f-400f-b6d2-0e48a5dbcffa | default | default     |
+--------------------------------------+---------+-------------+
[root@study-node1 ~]# nova secgroup-list-rules b677d868-c21f-400f-b6d2-0e48a5dbcffa
+-------------+-----------+---------+-----------+--------------+
| IP Protocol | From Port | To Port | IP Range  | Source Group |
+-------------+-----------+---------+-----------+--------------+
| tcp         | 22        | 22      | 0.0.0.0/0 |              |
| icmp        | -1        | -1      | 0.0.0.0/0 |              |
|             |           |         |           | default      |
|             |           |         |           | default      |
+-------------+-----------+---------+-----------+--------------+
[root@study-node1 ~]#


[root@study-node1 ~]# arp -n
Address                  HWtype  HWaddress           Flags Mask            Iface
10.50.10.50              ether   00:50:56:b1:51:92   C                     eth1
10.2.57.101              ether   00:50:56:98:d9:01   C                     eth4
10.2.57.103              ether   00:50:56:98:8d:78   C                     eth4
10.2.57.1                ether   40:55:39:dd:dd:00   C                     eth4
10.0.0.103               ether   fa:16:3e:88:ea:98   C                     qbrcce74661-84
192.168.16.254           ether   40:55:39:dd:dd:00   C                     eth3
10.0.0.103                       (incomplete)                              eth0.2001
10.0.0.101                       (incomplete)                              eth0.2001
10.2.57.104              ether   00:50:56:aa:ab:ac   C                     eth4
10.2.57.102              ether   00:50:56:98:8e:a8   C                     eth4
192.168.16.60            ether   00:50:56:b1:26:bc   C                     eth3
10.0.0.11                ether   00:50:56:b1:7c:6d   C                     eth0.2001
10.0.0.103               ether   fa:16:3e:88:ea:98   C                     qbr42b1aeb6-08
10.0.0.103               ether   fa:16:3e:88:ea:98   C                     qbr7aafa7f6-a1


[root@study-node1 ~]# ovs-vsctl show
cc309988-0e71-40e7-9dba-3a48ff68d810
    Bridge br-int
        fail_mode: secure
        Port "qvo42b1aeb6-08"
            tag: 1
            Interface "qvo42b1aeb6-08"
        Port "eth0.2001"
            Interface "eth0.2001"
        Port br-int
            Interface br-int
                type: internal
        Port "qvo7aafa7f6-a1"
            tag: 1
            Interface "qvo7aafa7f6-a1"
        Port int-br-int
            Interface int-br-int
                type: patch
                options: {peer=phy-br-int}
        Port phy-br-int
            Interface phy-br-int
                type: patch
                options: {peer=int-br-int}
        Port "qvocce74661-84"
            tag: 1
            Interface "qvocce74661-84"
    Bridge br-tun
        Port br-tun
            Interface br-tun
                type: internal
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
        Port "gre-0a000002"
            Interface "gre-0a000002"
                type: gre
                options: {df_default="true", in_key=flow, local_ip="10.0.0.31", out_key=flow, remote_ip="10.0.0.2"}
    ovs_version: "2.1.3"
[root@study-node1 ~]#