Hi， Dong， Can you tell us which release do you use? I only know that Neutron API can fix this case. 发件人: 董建华 [mailto:dongjh at nci.com.cn] 发送时间: 2013年10月24日 14:46 收件人: Openstack 主题: [Openstack] How to exclude some IP's from vmnet ? Hello all, How can i exclude some IP's or some IP ranges from vmnet when creating the VM network ? Because some IP's are using by some other hosts and gateway/DNS servers. # nova network-create vmnet --fixed-range-v4=192.168.11.0/24 --bridge-interface=br100 --multi-host=T --gateway=192.168.11.254 --dns1=192.168.11.36 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20131024/633759f8/attachment.html>