Open Stack

Why is the virtual router not matching the gateway IP of the subnet?

On Fri, May 20, 2016 at 11:33 AM, Fran Barrera <franbarrera6 at gmail.com>
wrote:

> Hi all,
>
> I'm installin openstack Liberty AIO following the official doc. Everything
> seems to work fine, but I have this problem:
>
> Neutron with LinuxBridge
>
> Virtual-Router - 192.168.1.231
> Instance - 192.168.1.232
> Host-Machine - 192.168.1.100
> Gateway - 192.168.1.1
>
> I created an instance, from there I can only ping the virtual-router and
> host machine, but nothing more.
>
> root at trusty:~# ip netns exec qrouter-4a8fa6f3-0d6f-4a6b-9108-2070889e8450
> ip a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group
> default
>     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
> 2: qr-23d84177-1b at if13: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP group default qlen 1000
>     link/ether fa:16:3e:30:40:4f brd ff:ff:ff:ff:ff:ff
>     inet 10.0.0.1/24 brd 10.0.0.255 scope global qr-23d84177-1b
>        valid_lft forever preferred_lft forever
>     inet6 fe80::f816:3eff:fe30:404f/64 scope link
>        valid_lft forever preferred_lft forever
> 3: qg-266fc339-b8 at if14: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
> pfifo_fast state UP group default qlen 1000
>     link/ether fa:16:3e:82:9d:bf brd ff:ff:ff:ff:ff:ff
>     inet 192.168.1.231/24 brd 192.168.1.255 scope global qg-266fc339-b8
>        valid_lft forever preferred_lft forever
>     inet 192.168.1.232/32 brd 192.168.1.232 scope global qg-266fc339-b8
>        valid_lft forever preferred_lft forever
>     inet6 fe80::f816:3eff:fe82:9dbf/64 scope link
>        valid_lft forever preferred_lft forever
>
> root at trusty:~# ssh cirros at 192.168.1.232
> cirros at 192.168.1.232's password:
> $ ip a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>     inet 127.0.0.1/8 scope host lo
>     inet6 ::1/128 scope host
>        valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast qlen
> 1000
>     link/ether fa:16:3e:2b:62:da brd ff:ff:ff:ff:ff:ff
>     inet 10.0.0.3/24 brd 10.0.0.255 scope global eth0
>     inet6 fe80::f816:3eff:fe2b:62da/64 scope link
>        valid_lft forever preferred_lft forever
> $ ping 192.168.1.231
> PING 192.168.1.231 (192.168.1.231): 56 data bytes
> 64 bytes from 192.168.1.231: seq=0 ttl=64 time=0.569 ms
>
> $ ping 192.168.1.100
> PING 192.168.1.100 (192.168.1.100): 56 data bytes
> 64 bytes from 192.168.1.100: seq=0 ttl=63 time=0.685 ms
> ^C
> --- 192.168.1.100 ping statistics ---
> 1 packets transmitted, 1 packets received, 0% packet loss
> round-trip min/avg/max = 0.685/0.685/0.685 ms
>
> $ ping 192.168.1.1
> PING 192.168.1.1 (192.168.1.1): 56 data bytes
> ^C
> --- 192.168.1.1 ping statistics ---
> 5 packets transmitted, 0 packets received, 100% packet loss
>
> Any suggestions?
>
> Regards,
> Fran.
>
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