Re: [Openstack] Quantum VLAN / GRE-node

2013-06-09 Thread Chu Duc Minh
I switched from GRE to VLAN, because my Openstack-cluster needs to operate with multi- old server farms. (these multi- old server farms connected using VLAN over Layer3 switch) With GRE, i have not figured out a way to connect to old server farm, then I must switch to VLAN. Another point, VLAN giv

[Openstack] Quantum VLAN / GRE-node

2013-06-07 Thread Kannan, Hari
Slightly off topic question - as I'm fairly new to O~S What is the use case scenario for preference towards GRE vs VLAN? I would have thought GRE is "more" preferable as it doesn't require external h/w configuration as well as doesn't come with the VLAN scalability limitations etc.. What is a