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
Hi Jingting, just few general hints (probably already checked): - security group rules in openstack (check both igress, egress, ….) – it’s quite common that after deployment it’s have to be modified - Iptables / fw ? – check if some packets are dropped - Cross-check