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WP5 – Wirespeed Photonic Firewall Validation Start M27, finish M35 Avanex lead Description of Work –Establish test bed suitable to validated the optical.

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Presentation on theme: "WP5 – Wirespeed Photonic Firewall Validation Start M27, finish M35 Avanex lead Description of Work –Establish test bed suitable to validated the optical."— Presentation transcript:

1 WP5 – Wirespeed Photonic Firewall Validation Start M27, finish M35 Avanex lead Description of Work –Establish test bed suitable to validated the optical firewall. –Configure the testbed to simulate and detect a security threat and confirm the operation of the application/ firmware interface and the firmware/optical interface Generate security threat ~ eg (D)DoS attack Route optical packets at wirespeed in response to the threat away from the IP router and into an intercept path. –Establish performance metrics of the optical firewall both at the levels of optical perfomance and algorithm implementation. Speed and accuracy of response of the physical hardware at 40Gbit/s –Comparison of modelled performance benefits of implementing security algorithms in the optical domain from WP3 with measured performance

2 WP5 – Wirespeed Photonic Firewall Validation DeliverableTitleDue date D5.1Optical Firewall TestbedM30 D5.2Report on the firewall response to a simulated security attack M34 D5.3Report on the overall performance of the firewall M34

3 WISDOM Demonstrator – CIP Activity Proposal –Use software defined patterns to check optics –Configure software to measure packet loss rate –Verifies optical subsystems –May be used for other security applications (e.g. DoS)

4 Block Diagram Integrated Pattern Match (latency ~ 16 x 6ns) = 96ns Target Block of 16 bits @ 40G ~ 100ns 2 x 2 switch Match ? No match Match Realtime scope PC Reconfigure target ? Correlate Matched packets With target & data sequence Data sequence Length (?) 128Mb x 25ps = 3.2ms = 32000 blocks Stage #1

5 Pattern Match Rx Low speed Rx to detect whether pattern has been matched or not –One ‘1’ in pattern frame (~100ns), or not Testing existing OC-3 (155Mb/s) Rx –Epitaxx ERM504 –Equivalent part JDSU EDR512

6 Experimental Setup Select one pulse (FWHM ~ 3ps) from 10GHz fibre ring laser 10GHz laser EAM Electrical Pattern Gen -5V bias 1024 bit frame = 1024 x 100ps = 102.4ns One ‘1’ and 1023 ‘0’s Variable Optical Atten Optical Rx Oscilloscope

7 Experimental Results One ‘1’All ‘0’s Electrical pulse amplitude as function of average power Optical power = 1  -25dBm

8 Electrical Rx O/P ~2-3ns pulse Pulse edge correlated with optical pulse temporal position Two pulses One pulse One pulse - Delayed by 800ps

9 Pattern Match Rx Should be able to use simple electronics with Rx to detect pattern match (?) Logic input required for 2x2 switch eval board Can also use on O/P of 2x2 switch for match/no-match signal to PC

10 Pattern Generator Options –Tyndall equipment ? –Rent equipment (BT ?) Anritsu MP1800A (4x10G) + 40G Mux SHF 12100B 40GHz optical pulse train 40Gb/s modulator (Avanex ?) + 40Gb/s RF amplifier –May also have to use 10MHz EAM to improve optical ER because of large block duty cycle (0.4ns every 100ns) Pre-load blocks of 16 bits @ 40G in pattern generator software

11 Other Equipment Avanex eval boards CIP devices PC –GPIB, Labview, A/D Card Additional electrical pattern generators for synchronisation RF clock sources (10GHz, 40GHz)


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