BRKSPG-2684
BRKSPG-2684
BRKSPG-2684
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Technical Requirement – VM Mobility<br />
POD1 POD2<br />
VM movement<br />
Requirement to eliminate physical<br />
boundary for VM mobility<br />
<strong>BRKSPG</strong>-<strong>2684</strong> © 2013 Cisco and/or its affiliates. All rights reserved.<br />
Cisco Public<br />
In classic DC design, each POD is in<br />
its own L3 boundary. When VM<br />
moves from one POD to another<br />
POD, it has to change its IP address<br />
Need solution to support VM mobility<br />
across PODs or even across DCs<br />
Potential solutions<br />
– L2 network across POD or DC<br />
sites: EVPN, FP/TRILL<br />
– Virtual L2 overlay across physical<br />
IP network: VXLAN, NV-GRE
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