<div dir="ltr">Hi Rhys,<div>I suppose so, because these are my iptables rules:</div><div><br></div><div><div>iptables -F</div><div>iptables -t nat -F</div><div>iptables -P INPUT ACCEPT</div><div>iptables -P OUTPUT ACCEPT</div><div>iptables -P FORWARD ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -m state --state ESTABLISHED,RELATED -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p tcp --dport ssh -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p tcp --dport www -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p tcp --dport pptp -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p tcp --sport domain -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p tcp --dport domain -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p udp --sport domain -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p udp --dport domain -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p gre -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -p icmp -j ACCEPT</div><div>iptables -A INPUT -d <a href="http://172.16.58.0/24">172.16.58.0/24</a> -j DROP</div><div>iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE</div><div>service iptables save</div></div><div><br></div><div>Firstly, do you think I planned the network organisation well? Do you have other suggestion (best practices) with 2 interfaces?</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-02-20 18:30 GMT+01:00 Rhys Oxenham <span dir="ltr"><<a href="mailto:roxenham@redhat.com" target="_blank">roxenham@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Pasquale,<br>
<br>
Did you modify your security group rules to allow ICMP and/or 22:tcp access?<br>
<br>
Many thanks<br>
Rhys<br>
<div><div class="h5"><br>
> On 20 Feb 2015, at 17:11, Pasquale Salza <<a href="mailto:pasquale.salza@gmail.com">pasquale.salza@gmail.com</a>> wrote:<br>
><br>
> Hi there, I have a lot of problems with RDO/OpenStack configuration. Firstly, I need to describe my network situation.<br>
><br>
> I have 7 machine, each of them with 2 NIC. I would like to use one machine as a controller/network node and the others as compute nodes.<br>
><br>
> I would like to use the eth0 to connect nodes to internet (and get access by remote sessions) with the network "<a href="http://172.16.58.0/24" target="_blank">172.16.58.0/24</a>", in which I have just 7 available IPs, and eth1 as configuration network on the network <a href="http://10.42.100.0/42" target="_blank">10.42.100.0/42</a>.<br>
><br>
> This is my current configuration, for each node (varying the IPs on each machine):<br>
><br>
> eth0:<br>
> DEVICE=eth0<br>
> TYPE=Ethernet<br>
> ONBOOT=yes<br>
> BOOTPROTO=static<br>
> IPADDR=172.16.58.50<br>
> NETMASK=255.255.255.0<br>
> GATEWAY=172.16.58.254<br>
> DNS1=172.16.58.50<br>
> DOMAIN=###<br>
> DEFROUTE="yes"<br>
><br>
> eth1:<br>
> DEVICE=eth1<br>
> TYPE=OVSPort<br>
> DEVICETYPE=ovs<br>
> OVS_BRIDGE=br-ex<br>
> ONBOOT=yes<br>
><br>
> br-ex:<br>
> DEVICE=br-ex<br>
> DEVICETYPE=ovs<br>
> TYPE=OVSBridge<br>
> BOOTPROTO=static<br>
> IPADDR=10.42.100.1<br>
> NETMASK=255.255.255.0<br>
> ONBOOT=yes<br>
><br>
> I'd like to have instances on <a href="http://10.42.200.0/24" target="_blank">10.42.200.0/24</a> virtual private network and the remaining IPs of <a href="http://10.42.100.0/24" target="_blank">10.42.100.0/24</a> network as floating IPs.<br>
><br>
> These are the relevant parts of my answers.txt file:<br>
><br>
> CONFIG_CONTROLLER_HOST=10.42.100.1<br>
> CONFIG_COMPUTE_HOSTS=10.42.100.10,10.42.100.11,10.42.100.12,10.42.100.13,10.42.100.14,10.42.100.15<br>
> CONFIG_NETWORK_HOSTS=10.42.100.1<br>
> CONFIG_AMQP_HOST=10.42.100.1<br>
> CONFIG_MARIADB_HOST=10.42.100.1<br>
> CONFIG_NOVA_COMPUTE_PRIVIF=eth1<br>
> CONFIG_NOVA_NETWORK_PUBIF=eth1<br>
> CONFIG_NOVA_NETWORK_PRIVIF=eth1<br>
> CONFIG_NOVA_NETWORK_FIXEDRANGE=<a href="http://10.42.200.0/24" target="_blank">10.42.200.0/24</a><br>
> CONFIG_NOVA_NETWORK_FLOATRANGE=<a href="http://10.42.100.0/24" target="_blank">10.42.100.0/24</a><br>
> CONFIG_NEUTRON_L3_EXT_BRIDGE=br-ex<br>
> CONFIG_NEUTRON_ML2_TYPE_DRIVERS=vxlan<br>
> CONFIG_NEUTRON_ML2_TENANT_NETWORK_TYPES=vxlan<br>
> CONFIG_NEUTRON_ML2_VNI_RANGES=10:100<br>
> CONFIG_NEUTRON_LB_INTERFACE_MAPPINGS=<br>
> CONFIG_NEUTRON_OVS_BRIDGE_MAPPINGS=<br>
> CONFIG_NEUTRON_OVS_BRIDGE_IFACES=<br>
> CONFIG_NEUTRON_OVS_TUNNEL_IF=eth1<br>
><br>
> After the installation, I configure the network like this:<br>
><br>
> neutron router-create router<br>
> neutron net-create private<br>
> neutron subnet-create private <a href="http://10.42.200.0/24" target="_blank">10.42.200.0/24</a> --name private-subnet<br>
> neutron router-interface-add router private-subnet<br>
> neutron net-create public --router:external=True<br>
> neutron subnet-create public <a href="http://10.42.100.0/24" target="_blank">10.42.100.0/24</a> --name public-subnet --enable_dhcp=False --allocation-pool start=10.42.100.100,end=10.42.100.200 --no-gateway<br>
> neutron router-gateway-set router public<br>
><br>
> I'm able to launch instances but I can't get access (ping/ssh) to them.<br>
><br>
> I don't know if I'm doing something wrong starting from planning.<br>
><br>
> Please, help me!<br>
><br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr">Pasquale Salza<div><div><br></div><div>e-mail: <a href="mailto:pasquale.salza@gmail.com" target="_blank">pasquale.salza@gmail.com</a></div><div>phone: +39 393 4415978</div><div>fax: +39 089 8422939</div><div>skype: pasquale.salza</div><div>linkedin: <a href="http://it.linkedin.com/in/psalza/" target="_blank">http://it.linkedin.com/in/psalza/</a></div></div></div></div>
</div>