$
nova secgroup-list
+---------+-------------+ | Name | Description | +---------+-------------+ | default | default | +---------+-------------+$
nova secgroup-list-rules default
+-------------+-----------+---------+----------+--------------+ | IP Protocol | From Port | To Port | IP Range | Source Group | +-------------+-----------+---------+----------+--------------+ +-------------+-----------+---------+----------+--------------+$
nova secgroup-add-rule default tcp 22 22 172.31.0.224/28
+-------------+-----------+---------+-----------------+--------------+ | IP Protocol | From Port | To Port | IP Range | Source Group | +-------------+-----------+---------+-----------------+--------------+ | tcp | 22 | 22 | 172.31.0.224/28 | | +-------------+-----------+---------+-----------------+--------------+