current view of optical internets
Post on 31-Dec-2015
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Current View of Optical Internets
Big Carrier Optical Cloud using MPLS and IGP for management of wavelengths for provisioning, restoral and protection
Customers buy managed service at the edge
Optical VLAN
Customer
ISP
AS 1
AS 2
AS 3
AS 1AS 4
BGP Peering is done at the
edge
Figure 1.0
OBGP Optical InternetsSame physical architecture – but different management and control
Big Carrier Optical Cloud disappears other than provisioning of dumb switches where optical cross connects is controlled
by customer at the edge
Customer is now responsible for wavelength
configuration, restoral and protection
BGP
Customer
ISP
BGP Peering is done inside the optical
switch
Figure 2.0
Customer Empowered Network
Dark Fiber
Customer OwnedDark Fiber
School
University X
Multi Home Router
Dark Fiber Mapped to Dim
Wavelength
ISP A
ISP B
ISP ControlledOptical Switch
Aggregating Router
ISP ControlledOptical Switch
Customer ControlledOptical Switch
University Y
IGP
IGP
IGP
IGP
BGP
OiBGP
OBGP OBGP
OBGP
BGP neighbors
Figure 9.0
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