<div dir="ltr">Dear all,<div><br></div><div>Please help check if this is my misunderstanding.</div><div><br></div><div>Issue:</div><div>Flat Network not working on STX R2.0 but it's working on STX R1.0. VM instance can't ping to public network with static IP configuration.<br></div><div><br></div><div><br></div><div>Create Flat network on STX R1.0:  <br></div><div>=============================================================</div><div>#ADMINID=`openstack project list | grep admin | awk '{print $2}'`<br>#openstack network create --project ${ADMINID} --provider-network-type=flat --provider-physical-network=phy-flat netflat <br>#openstack subnet create --project ${ADMINID} netflat-subnet --network netflat --subnet-range <a href="http://192.168.100.0/24">192.168.100.0/24</a> <br>#openstack server create --image cirros --flavor m1.tiny --network netflat vm1<br></div><div><br></div><div></div><div>=============================================================  <br></div><div><br></div><div>Interface setting on STXR2.0:</div><div><br><br>[sysadmin@controller-0 ~(keystone_admin)]$ system host-if-list controller-0<br>+--------------------------------------+-----------+-----------+----------+------+----------------+------+---------+---------------------------+<br>| uuid                                 | name      | class     | type     | vlan | ports          | uses | used by | attributes                |<br>|                                      |           |           |          | id   |                | i/f  | i/f     |                           |<br>+--------------------------------------+-----------+-----------+----------+------+----------------+------+---------+---------------------------+<br>| e0b545f0-dc0d-4c6c-9327-0008191cf3e6 | enp3s0    | data      | ethernet | None | [u'enp3s0']    | []   | []      | MTU=1500,accelerated=True |<br><br><br>[sysadmin@controller-0 ~(keystone_admin)]$ system datanetwork-list<br>+--------------------------------------+----------+--------------+------+<br>| uuid                                 | name     | network_type | mtu  |<br>+--------------------------------------+----------+--------------+------+<br>| b42f45d1-a474-47cc-b603-8c3b4e50189b | phy-flat | flat         | 1500 |<br><br><br>[sysadmin@controller-0 ~(keystone_admin)]$ system interface-datanetwork-list  controller-0<br>+--------------+--------------------------------------+-----------+------------------+<br>| hostname     | uuid                                 | ifname    | datanetwork_name |<br>+--------------+--------------------------------------+-----------+------------------+<br>| controller-0 | 88dd6d9c-fd66-4034-98d5-c6a2155a5085 | enp3s0    | phy-flat         |<br>+--------------+--------------------------------------+-----------+------------------+<br></div><div><br></div><div><br></div><div><div>Create Flat network on STX R2.0:  <br></div><div>=============================================================</div><div>#export OS_CLOUD=openstack_helm<br>#ADMINID=`openstack project list | grep admin | awk '{print $2}'`<br>#openstack network create --project ${ADMINID} --provider-network-type=flat --provider-physical-network=phy-flat netflat<br>#openstack subnet create --project ${ADMINID} netflat-subnet --network netflat --subnet-range <a href="http://192.168.100.0/24">192.168.100.0/24</a> <br>#openstack server create --project ${ADMINID} --image cirros --flavor m1.tiny --network netflat vm1<br></div><div><br></div><div></div><div>=============================================================  </div></div><div><br></div><div><br></div><div>The same procedure to create flat network on STX R1.0  and R2.0.</div><div><br></div><div>But the vm instance can't get ip and can't ping to public network with static IP configuration on STX R2.0.</div><div><br></div><div>Please help check this issue.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div>Thanks</div><div><br></div></div>