建立租户: root@cloud:~# keystone tenant-create --name=admin WARNING: Bypassing authentication using a token & endpoint (authentication credentials are being ignored). +-------------+----------------------------------+ | Property | Value | +-------------+
<1,project security> security groyps Security groups--> are sets of IP filter rules() that ,define networking access,are applied toall instances within a project default security group denies all incomingtraffic and allows only outgoing traffic t