Hey people, I have an issue with my networking. I connected my openstack to an external network I did all the changes required. But still my router can't reach the external gateway. =====ifcfg-br-ex DEVICE=br-ex DEVICETYPE=ovs TYPE=OVSBridge BOOTPROTO=static IPADDR=192.168.5.33 NETMASK=255.255.255.0 ONBOOT=yes GATEWAY=192.168.5.1 DNS1=8.8.8.8 DNS2=192.168.5.1 ====ifcfg-eth0 DEVICE=eth0 HWADDR=00:0c:29:a2:b1:b9 ONBOOT=yes TYPE=OVSPort NM_CONTROLLED=yes DEVICETYPE=ovs OVS_BRIDGE=br-ex ======[root@localhost ~(keystone_admin)]# ovs-vsctl show 19de58db-509d-4de8-bd88-9222019b13f1 Bridge br-int fail_mode: secure Port "tap8652132e-b8" tag: 1 Interface "tap8652132e-b8" type: internal Port br-int Interface br-int type: internal Port patch-tun Interface patch-tun type: patch options: {peer=patch-int} Bridge br-ex Port "qg-5f8ebe30-40" Interface "qg-5f8ebe30-40" type: internal Port "eth0" Interface "eth0" Port br-ex Interface br-ex type: internal Bridge br-tun Port "vxlan-c0a80520" Interface "vxlan-c0a80520" type: vxlan options: {df_default="true", in_key=flow, local_ip="192.168.5.33", out_key=flow, remote_ip="192.168.5.32"} Port br-tun Interface br-tun type: internal Port patch-int Interface patch-int type: patch options: {peer=patch-tun} ovs_version: "2.3.1" =====[root@localhost ~(keystone_admin)]# ping 192.168.5.1 PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data. 64 bytes from 192.168.5.1: icmp_seq=1 ttl=64 time=1.76 ms 64 bytes from 192.168.5.1: icmp_seq=2 ttl=64 time=1.88 ms 64 bytes from 192.168.5.1: icmp_seq=3 ttl=64 time=1.45 ms ^C --- 192.168.5.1 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 1.452/1.699/1.880/0.187 ms [root@localhost ~(keystone_admin)]# ======[root@localhost ~(keystone_admin)]# ip netns exec qrouter-85fa9459-503d-4996-86f3-6042604fed74 ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 14: qg-5f8ebe30-40: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether fa:16:3e:c2:1b:5e brd ff:ff:ff:ff:ff:ff inet 192.168.5.70/24 brd 192.168.5.255 scope global qg-5f8ebe30-40 valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:fec2:1b5e/64 scope link valid_lft forever preferred_lft forever [root@localhost ~(keystone_admin)]# ======[root@localhost ~(keystone_admin)]# ip r default via 192.168.5.1 dev br-ex default via 192.168.4.1 dev eth1 169.254.0.0/16 dev eth0 scope link metric 1002 169.254.0.0/16 dev eth1 scope link metric 1003 169.254.0.0/16 dev br-ex scope link metric 1005 192.168.4.0/24 dev eth1 proto kernel scope link src 192.168.4.14 192.168.5.0/24 dev br-ex proto kernel scope link src 192.168.5.33 [root@localhost ~(keystone_admin)]# ======[root@localhost ~(keystone_admin)]# ip netns exec qrouter-85fa9459-503d-4996-86f3-6042604fed74 ip r default via 192.168.5.1 dev qg-5f8ebe30-40 192.168.5.0/24 dev qg-5f8ebe30-40 proto kernel scope link src 192.168.5.70 [root@localhost ~(keystone_admin)]# ======[root@localhost ~(keystone_admin)]# ip netns exec qrouter-85fa9459-503d-4996-86f3-6042604fed74 ping 192.168.5.1 PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data. ^C --- 192.168.5.1 ping statistics --- 5 packets transmitted, 0 received, 100% packet loss, time 3999ms any hints??