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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016
Roaming
available

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ICT Experts Luxembourg 2016
Hard to maintain
Filtering is complete
Impossible for huge networks
Segmentation by default
Easier to maintain
Filtering is centralized (DEA/DRA)
Cost of DEA/DRA
Routing is “Open” by default

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016
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IPX
Illegitimate
Diameter RIR

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ICT Experts Luxembourg 2016
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IPX
Illegitimate
Diameter RIR

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ICT Experts Luxembourg 2016
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IPX
Illegitimate
Diameter RIR

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016
HopbyHop 0x12345678 != 0xabcd5678 != 0x1234abcd != 0x87654321
EndtoEnd 0xabcdef12 = 0xabcdef12 = 0xabcdef12 = 0xabcdef12
MME
Operator1
DEA
Operator1
DRA
IPX
DEA
Operator2
HSS
Operator2
HopbyHop 0x12345678 != 0xabcd5678 != 0x1234abcd != 0x87654321
EndtoEnd 0xabcdef12 = 0xabcdef12 = 0xabcdef12 = 0xabcdef12

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016
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ICT Experts Luxembourg 2016
S6a only
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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016

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ICT Experts Luxembourg 2016