openstack and SDN (PDF)




File information


This PDF 1.7 document has been generated by PDFium, and has been sent on pdf-archive.com on 23/01/2016 at 12:31, from IP address 98.210.x.x. The current document download page has been viewed 728 times.
File size: 353.15 KB (22 pages).
Privacy: public file
















File preview


Bird's Eye View on
Neutron & SDN
Xin Wu @ Big Switch Networks

Logical View: Same as Wireless Router at Home
1.1.1.2

192.168.1.1/24
host1

host2

tenant
A
router

1.1.1.3

external
network

tenant
B
router

192.168.2.1/24

192.168.1.1/24

192.168.2.1/24

host3

host4

host6

host5

Physical View
spine

leaf1

leaf2

host2

vswitch1

host1

host3

host4

host6

server1

host5

Tenant Router Is Missing

Key Question: Where to Implement Tenant Router?
Option 1: one software router on a server
Option 2: distributed router on switches

Option 1: One Software Router on a Server
openstack
controller

spine

leaf1

SDN controller

host2

vswitch1

host1

host3

host4

leaf3

leaf2

host6

server1

host5

vswitch2

tenant A router

tenant B router

server2

openstack
controller

1.

cr

ea

te

VM

&

at

ta
c

h

VM

to

vs
w

itc

h

2.

cre
po ate/u
rt,
vla pdate
n,
ma serv
c, I erid
P,
ne ,
two

rk

Extremely Simplified Control Plane Flow

SDN
controller

vswitch

3. program flow entries

agents

Option 1: One Software Router on a Server
Pros: server only

Option 1: One Software Router on a Server
Cons 1: cannot support non-vm workloads
Solution: offload tunnel to physical switch
openstack
controller

spine

leaf1

SDN controller

host2

vswitch1

host1

host3

host4

leaf3

leaf2

host6

server1

host5

vswitch2

tenant A router

tenant B router

server2






Download openstack and SDN



openstack_and_SDN.pdf (PDF, 353.15 KB)


Download PDF







Share this file on social networks



     





Link to this page



Permanent link

Use the permanent link to the download page to share your document on Facebook, Twitter, LinkedIn, or directly with a contact by e-Mail, Messenger, Whatsapp, Line..




Short link

Use the short link to share your document on Twitter or by text message (SMS)




HTML Code

Copy the following HTML code to share your document on a Website or Blog




QR Code to this page


QR Code link to PDF file openstack_and_SDN.pdf






This file has been shared publicly by a user of PDF Archive.
Document ID: 0000334576.
Report illicit content