Re: [openstack-dev] [Neutron] VM could not get IP from dhcp server

2016-03-03 Thread 康敬亭
3, 2016 03:14 PM To: "OpenStack Development Mailing List (not for usage questions)"; Subject: Re: [openstack-dev] [Neutron] VM could not get IP from dhcp server Hi Jingting, just few general hints (probably already checked): - security group rules in openstack (check bo

Re: [openstack-dev] [Neutron] VM could not get IP from dhcp server

2016-03-02 Thread Ptacek, MichalX
] [Neutron] VM could not get IP from dhcp server Hi guys: I have openstack Liberty(linuxbridge + vxlan) installed, and the vm could not get IP from dhcp server. Troubleshooting: Using tcpdump can get dhcp discover packet on physical NIC on network node, but can't get it on vxlan port(vxlan-10

[openstack-dev] [Neutron] VM could not get IP from dhcp server

2016-03-02 Thread 康敬亭
Hi guys: I have openstack Liberty(linuxbridge + vxlan) installed, and the vm could not get IP from dhcp server. Troubleshooting: Using tcpdump can get dhcp discover packet on physical NIC on network node, but can't get it on vxlan port(vxlan-100) on network node. In opposite direction, Send