Hi, router name space to external network not reachable ..

even external gateway i am not able to reach.

 026ee40e-e57f-407b-bc55-7d8373827994
Manager "ptcp:6640:127.0.0.1"
    is_connected: true
Bridge br-ex
    Controller "tcp:127.0.0.1:6633"
        is_connected: true
    fail_mode: secure
    Port "enp7s0f0"
        Interface "enp7s0f0"
    Port br-ex
        Interface br-ex
            type: internal
    Port phy-br-ex
        Interface phy-br-ex
            type: patch
            options: {peer=int-br-ex}
Bridge br-int
    Controller "tcp:127.0.0.1:6633"
        is_connected: true
    fail_mode: secure
    Port br-int
        Interface br-int
            type: internal
    Port "qg-651b78ad-d9"
        tag: 6
        Interface "qg-651b78ad-d9"
            type: internal
    Port int-br-ex
        Interface int-br-ex
            type: patch
            options: {peer=phy-br-ex}
    Port patch-tun
        Interface patch-tun
            type: patch
            options: {peer=patch-int}
Bridge br-tun
    Controller "tcp:127.0.0.1:6633"
        is_connected: true
    fail_mode: secure
    Port patch-int
        Interface patch-int
            type: patch
            options: {peer=patch-tun}
    Port br-tun
        Interface br-tun
            type: internal
ovs_version: "2.9.0"


[root@openstack-test ~]# cat /etc/sysconfig/network-scripts/ifcfg-br-ex 
DEVICE=br-ex
DEVICETYPE=ovs
TYPE=OVSBridge
BOOTPROTO=static
IPADDR=12.4.4.230 # Old eth0 IP since we want the network restart to not 
NETMASK=255.255.255.192  # your netmask
GATEWAY=12.4.4.192 # your gateway
DNS1=8.8.8.8  # your nameserver
ONBOOT=yes


 DEVICE=enp7s0f0
 TYPE=OVSPort
 DEVICETYPE=ovs
 OVS_BRIDGE=br-ex
 ONBOOT=yes
from router name space to interlal network is reachable .

regards prasanth