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• When to assign?
Before authentication for Web-auth users
Post authentication for EAP / 802.1x
• Where in the network?
In the access network (eg. EWAG) or in the core (eg. ISG / IPSG Subscriber Service Managers)
• What to assign?
Location based address assignment with option 82
• Subnet size?
Oversubscription ratio
Lease time
Broadcast domain size
! Overlapping IP address from different administrative domains
Considerations
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