from neutron router to external world not reachable
Hi, i have installed packstack all in one . i'm not able to ping external world from neutron router but internal network and guest vms everything reachable. here is ovs-vsctl show:
8e6fb7cc-4054-43d6-a3c2-2f75e9e16406
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 br-ex
Interface br-ex
type: internal
Port phy-br-ex
Interface phy-br-ex
type: patch
options: {peer=int-br-ex}
Port "enp7s0f0"
Interface "enp7s0f0"
Bridge br-int
Controller "tcp:127.0.0.1:6633"
is_connected: true
fail_mode: secure
Port "qvo87e1f0cc-02"
tag: 3
Interface "qvo87e1f0cc-02"
Port patch-tun
Interface patch-tun
type: patch
options: {peer=patch-int}
Port "tap83b48951-07"
tag: 3
Interface "tap83b48951-07"
type: internal
Port int-br-ex
Interface int-br-ex
type: patch
options: {peer=phy-br-ex}
Port br-int
Interface br-int
type: internal
Port "qr-4e4b1681-12"
tag: 3
Interface "qr-4e4b1681-12"
type: internal
Port "qg-b73656c9-12"
tag: 5
Interface "qg-b73656c9-12"
type: internal
Port "qvo0729512a-ff"
tag: 3
Interface "qvo0729512a-ff"
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: int
*internal network is reachable*
ip netns exec qrouter-7baa78b2-5144-4941-bd1b-f10dfcf9c1a6 ping 192.168.16.1 PING 192.168.16.1 (192.168.16.1) 56(84) bytes of data.
64 bytes from 192.168.16.1: icmp_seq=1 ttl=64 time=0.044 ms
64 bytes from 192.168.16.1: icmp_seq=2 ttl=64 time=0.034 ms
64 bytes from 192.168.16.1: icmp_seq=3 ttl=64 time=0.029 ms
[root@openstack ~]# iptables -t nat -L Chain PREROUTING (policy ACCEPT) target prot opt source destination
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
MASQUERADE all -- 172.24.4.0/24 anywhere /* 000 nat */
is there anything wrong in config
DEVICE=br-ex
DEVICETYPE=ovs
TYPE=OVSBridge
BOOTPROTO=static
IPADDR=12.40.244.122
NETMASK=255.255.255.192 # your netmask
GATEWAY=12.40.244.193 # your gateway this is a sample ip
DNS1=8.8.8.8 # your nameserver
ONBOOT=yes
root@openstack ~]# cat /etc/sysconfig/network-scripts/ifcfg-enp7s0f0
DEVICE=enp7s0f0
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=br-ex
ONBOOT=yes
really i dont know why router not able to external world
thanks in advance prasanth