Re: [Openstack] questions about IP addressing and network config

2012-05-07 Thread Yong Sheng Gong
ate: 05/03/2012 01:45AMCc: openstack@lists.launchpad.net, jimmy.t...@104.com.twSubject: Re: [Openstack] questions about IP addressing and network config Hi Mike,I really need to bind loopback IP on my environment, I use the command "ebtables -t nat -F" will flush the ebtables rule

Re: [Openstack] questions about IP addressing and network config

2012-05-04 Thread Jimmy Tsai
@lists.launchpad.net, jimmy.t...@104.com.tw Subject: Re: [Openstack] questions about IP addressing and network config Hi Mike, I really need to bind loopback IP on my environment, I use the command ebtables -t nat -F will flush the ebtables rule, so I can bind any IP I wish, but if I do stop

Re: [Openstack] questions about IP addressing and network config

2012-05-03 Thread Jimmy Tsai
:45AM Cc: openstack@lists.launchpad.net, jimmy.t...@104.com.tw Subject: Re: [Openstack] questions about IP addressing and network config Hi Mike, I really need to bind loopback IP on my environment, I use the command ebtables -t nat -F will flush the ebtables rule, so I can bind any IP I wish

Re: [Openstack] questions about IP addressing and network config

2012-05-02 Thread Jimmy Tsai
Hi Mike, I really need to bind loopback IP on my environment, I use the command ebtables -t nat -F will flush the ebtables rule, so I can bind any IP I wish, but if I do stop libvirt-bin and start libvir-bin, the security rules will be applied again, if I remark no-ip-spoofing no-arp-spoofing on

Re: [Openstack] questions about IP addressing and network config

2012-05-02 Thread Yong Sheng Gong
It seems change https://review.openstack.org/#/c/6569/ can help. Please see how it add a new configuration item to remove some filters.-openstack-bounces+gongysh=cn.ibm@lists.launchpad.net wrote: -To: Mike Scherbakov mih...@gmail.comFrom: Jimmy Tsai cmi...@gmail.comSent by:

Re: [Openstack] questions about IP addressing and network config

2012-04-27 Thread Mike Scherbakov
On Thu, Apr 26, 2012 at 10:31 PM, Vishvananda Ishaya vishvana...@gmail.comwrote: On Apr 25, 2012, at 7:31 PM, Jimmy Tsai wrote: Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network operation, 1. Is it possible manually assigned IP address to

Re: [Openstack] questions about IP addressing and network config

2012-04-27 Thread Jimmy Tsai
Thanks Vish Mike. It works very well after flush the anti-spoofing rules , I change the IP address and bind alias IP to an interface, but when I restart nova-network and nova-compute , I can't ping neither the IP I changed nor the instances I haven't changed. I'll try to figure out what

Re: [Openstack] questions about IP addressing and network config

2012-04-27 Thread Mike Scherbakov
Jimmy, Nova is designed to manage IP addresses. That means that even with Flat manager it will be allocating IP addresses for you, storing them in DB. The difference btw FlatDHCP is Flat injects /etc/network/interfaces to the instance, not providing IP by DHCP. So, anti-spoofing rules should be

[Openstack] questions about IP addressing and network config

2012-04-26 Thread Jimmy Tsai
Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network operation, 1. Is it possible manually assigned IP address to a launched instance, my situation is : after instance boot up (OS: CentOS 6.2), I changed the /etc/sysconfig/network-scripts/ifcfg-eth0

[Openstack] questions about IP addressing and network config

2012-04-26 Thread Jimmy Tsai
Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network operation, 1. Is it possible manually assigned IP address to a launched instance, my situation is : after instance boot up (OS: CentOS 6.2), I changed the /etc/sysconfig/network-scripts/ifcfg-eth0 setting

Re: [Openstack] questions about IP addressing and network config

2012-04-26 Thread raja.meena
=wipro@lists.launchpad.net] On Behalf Of Jimmy Tsai Sent: Thursday, April 26, 2012 2:52 PM To: openstack@lists.launchpad.net; Jimmy Subject: [Openstack] questions about IP addressing and network config Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network

Re: [Openstack] questions about IP addressing and network config

2012-04-26 Thread Jimmy Tsai
26, 2012 2:52 PM *To:* openstack@lists.launchpad.net; Jimmy *Subject:* [Openstack] questions about IP addressing and network config*** * ** ** Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network operation, 1

Re: [Openstack] questions about IP addressing and network config

2012-04-26 Thread Vishvananda Ishaya
On Apr 25, 2012, at 7:31 PM, Jimmy Tsai wrote: Hi everyone, I'm running with Essex 2012.1, and have some questions about the nova network operation, 1. Is it possible manually assigned IP address to a launched instance, my situation is : after instance boot up (OS: CentOS 6.2), I