<div dir="ltr">Hello,<div><br></div><div>Please see attached screenshot, you can see the instance can get DHCP from Neutron router, but still cannot ping router IP.</div><div><br></div><div>Thanks</div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-05-20 14:14 GMT+08:00 Andreas Scheuring <span dir="ltr"><<a href="mailto:scheuran@linux.vnet.ibm.com" target="_blank">scheuran@linux.vnet.ibm.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">That's easy ;)<br>
Just have a look at the console, it's saying<br>
<br>
user: cirros<br>
password: cubswin:)<br>
<br>
That's working perfectly, unless you're not setting something else with<br>
cloud-init.<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Andreas<br>
(irc: scheuran)<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
<br>
On Wed, <a href="tel:2015-05-20" value="+85220150520">2015-05-20</a> at 09:06 +0800, Wilson Kwok wrote:<br>
> Hi Andreas,<br>
><br>
><br>
> Thanks for helping this newbie :D<br>
><br>
><br>
> I don't know the password of the instance.<br>
><br>
><br>
> Thanks<br>
><br>
> <a href="tel:2015-05-20" value="+85220150520">2015-05-20</a> 4:12 GMT+08:00 Andreas Scheuring<br>
> <<a href="mailto:scheuran@linux.vnet.ibm.com">scheuran@linux.vnet.ibm.com</a>>:<br>
> Wilson,<br>
> you can at least access your instance using the vnc console<br>
> you already<br>
> showed. If it's not working in the view you had screenshoted,<br>
> use the<br>
> link saying "show console only" or something like that. Then<br>
> you should<br>
> be able to log in to your instance. From there try to ping<br>
> your internal<br>
> and external gateway and see how for you get...<br>
><br>
><br>
> The Security Group rules look fine!<br>
><br>
> But in order to find out the real issue, it would be great if<br>
> you<br>
> collect the following data. Without that info it's just<br>
> guessing...<br>
> Just paste it into the mail:<br>
><br>
><br>
> # Authenticate to your cloud [1] and then run the following<br>
> command to<br>
> show all the details of your external network:<br>
> > neutron net-show home<br>
><br>
> #Run these commands to collect more information about your<br>
> host setup<br>
><br>
> > ovs-vsctl show<br>
><br>
> > ip a<br>
><br>
> > ps -ax | grep neutron-<br>
><br>
> > cat /etc/neutron/plugin.ini<br>
><br>
> > cat /etc/neutron/plugins/ml2/ml2_conf.ini<br>
><br>
><br>
> [1]<br>
> <a href="http://docs.openstack.org/cli-reference/content/cli_openrc.html" target="_blank">http://docs.openstack.org/cli-reference/content/cli_openrc.html</a><br>
><br>
><br>
><br>
><br>
> --<br>
> Andreas<br>
> (irc: scheuran)<br>
><br>
><br>
> On Tue, <a href="tel:2015-05-19" value="+85220150519">2015-05-19</a> at 20:42 +0800, Wilson Kwok wrote:<br>
> > Also attached ifconfig to you.<br>
> ><br>
> > 2015-05-19 20:35 GMT+08:00 Wilson Kwok <<a href="mailto:leiw324@gmail.com">leiw324@gmail.com</a>>:<br>
> > And the security group for this instance, please see<br>
> attached.<br>
> ><br>
> > 2015-05-19 20:33 GMT+08:00 Wilson Kwok<br>
> <<a href="mailto:leiw324@gmail.com">leiw324@gmail.com</a>>:<br>
> > Hi Andreas,<br>
> ><br>
> ><br>
> > The instance created (Please see attached<br>
> > console.jpg), and it floating ip is<br>
> 172.28.0.201<br>
> > (Please see attached floating IP.jpg),<br>
> inside of my<br>
> > home PC can't ping 172.28.0.201, so I can't<br>
> use<br>
> > keypair to access this instance, any idea ?<br>
> ><br>
> ><br>
> > Thanks<br>
> ><br>
> ><br>
> > 2015-05-19 14:24 GMT+08:00 Andreas Scheuring<br>
> > <<a href="mailto:scheuran@linux.vnet.ibm.com">scheuran@linux.vnet.ibm.com</a>>:<br>
> > Hi Wilson,<br>
> > don't get hung up on the port state<br>
> for now,<br>
> > let's focus on on your<br>
> > "ping" test that is not working.<br>
> ><br>
> > I had a brief look at the pictures<br>
> you<br>
> > attached. The first thing that<br>
> > caught my attention is that your<br>
> instance is<br>
> > shut off. So no chance to<br>
> > ping it anyhow!<br>
> ><br>
> > If it's still not working with a<br>
> running<br>
> > instance. Check your security<br>
> > groups setup. The Security Group<br>
> attached to<br>
> > your instance needs a rule<br>
> > like this in order to ping your<br>
> guest from<br>
> > outside:<br>
> > Ingress - CIDR <a href="http://0.0.0.0/0" target="_blank">0.0.0.0/0</a> - icmp<br>
> ><br>
> ><br>
> > And if you still have problems, we<br>
> need to<br>
> > have a look at your setup.<br>
> > Please provide the following<br>
> information to<br>
> > allow further debugging. I<br>
> > assume you configured your cloud<br>
> with<br>
> > Openvswitch...<br>
> ><br>
> ><br>
> ><br>
> > From your Controller Node:<br>
> ><br>
> > # Authenticate to your cloud [1] and<br>
> then run<br>
> > the following command to<br>
> > show all the details of your<br>
> external network:<br>
> > > neutron net-show home<br>
> ><br>
> > #Run these commands to collect more<br>
> > information about your host setup<br>
> ><br>
> > > ovs-vsctl show<br>
> ><br>
> > > ip a<br>
> ><br>
> > > ps -ax | grep neutron-<br>
> ><br>
> > > cat /etc/neutron/plugin.ini<br>
> ><br>
> > ><br>
> cat /etc/neutron/plugins/ml2/ml2_conf.ini<br>
> ><br>
> ><br>
> > [1]<br>
> ><br>
> <a href="http://docs.openstack.org/cli-reference/content/cli_openrc.html" target="_blank">http://docs.openstack.org/cli-reference/content/cli_openrc.html</a><br>
> ><br>
> ><br>
> ><br>
> > --<br>
> > Andreas<br>
> > (irc: scheuran)<br>
> ><br>
> ><br>
> > On Mon, <a href="tel:2015-05-18" value="+85220150518">2015-05-18</a> at 22:38 +0800,<br>
> Wilson Kwok<br>
> > wrote:<br>
> > > Anyone can help ?<br>
> > ><br>
> > > <a href="tel:2015-05-18" value="+85220150518">2015-05-18</a> 0:03 GMT+08:00 Wilson<br>
> Kwok<br>
> > <<a href="mailto:leiw324@gmail.com">leiw324@gmail.com</a>>:<br>
> > > Hello all,<br>
> > ><br>
> > ><br>
> > > I have Neutron router of<br>
> two<br>
> > interfaces DOWN problem, below is<br>
> > > my home lab simple diagram<br>
> and<br>
> > attached the Network Topology:<br>
> > ><br>
> > ><br>
> > > Home Subnet =<br>
> <a href="http://172.28.0.0/16" target="_blank">172.28.0.0/16</a><br>
> > ><br>
> > ><br>
> > > Openstack host computer =<br>
> > 172.28.0.150<br>
> > ><br>
> > ><br>
> > > I created Neutron home<br>
> network =<br>
> > <a href="http://172.28.0.0/16" target="_blank">172.28.0.0/16</a><br>
> > ><br>
> > ><br>
> > > Neutron router = extneral<br>
> > gateway(DOWN): 172.28.0.200 and<br>
> > > internat gateway(DOWN):<br>
> 192.168.0.1<br>
> > ><br>
> > ><br>
> > > I created Neutron instance<br>
> network =<br>
> > <a href="http://192.168.0.0/24" target="_blank">192.168.0.0/24</a><br>
> > ><br>
> > ><br>
> > > Is my network settings<br>
> problem? and<br>
> > I already assigned<br>
> > > Floating IP for instance<br>
> that wanna<br>
> > Openstack host computer<br>
> > > can ping instance, what<br>
> can I do?<br>
> > ><br>
> > ><br>
> > > Thanks<br>
> > ><br>
> > ><br>
> > ><br>
> ><br>
> > ><br>
> ><br>
> _______________________________________________<br>
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> ><br>
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> > > Post to :<br>
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> ><br>
> ><br>
> ><br>
> ><br>
> ><br>
> ><br>
> ><br>
><br>
><br>
><br>
><br>
<br>
</div></div></blockquote></div><br></div>