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OASIS Testbed and Experimental Platform November 06, 2003 George Porter NTT Multimedia Communications Laboratories.

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Presentation on theme: "OASIS Testbed and Experimental Platform November 06, 2003 George Porter NTT Multimedia Communications Laboratories."— Presentation transcript:

1 OASIS Testbed and Experimental Platform November 06, 2003 George Porter NTT Multimedia Communications Laboratories

2 Overview Trend: new applications are moving into the edges of the network The core remains unchanged Easy to add “box” to the network to obtain new services This is leading to trouble… Myriad configurations, vendors, platforms, programming environments Combinations of these functionalities hard to understand, manage, and control We propose Programmable Network Elements (PNEs) General service platform for the edge Simple, composable, stateful, and customizable packet filters create packet processing paths in the router Our specification language makes packet processing as well as stream processing a first-class citizen How to deploy? What infrastructure can be utilized to evaluate our design?

3 OASIS Testbed Equipment Overview Nortel Donations 20 isds (500mhz, P2, 256 megs, 64-meg flash) 4 Alteon 184 switches 2 Passport carrier-class routers (48x100, 8x1gig) 2 PCs Accelar switches

4 Alteon isd

5 Topological Overview Nortel Passport 8010 isd01 isd02 isd03 isd04 isd05 isd06 isd07 isd08 isd09... 192.168.1/24 Control Net 1 2 etc Nortel Passport 8006 Exp Nets 1& 2 Alteon 184 Packeteer x 4

6 O/S Overview ISD01 NFS BOOTP isd.vmlinuz Squid IPtables ISD02-ISD10 grub Bootp? 192.168.1.3 Kernel? isd.vmlinuz NFS: / NFS: /usr 30gig

7 Available Tools Software NISTnet Click Intel iSCSI drivers Ethereal/tcpdump Nortel SNMP/Java router control tool gcc, java, etc Hardware Packeteer Packetshaping box Alteon 184 switch (x4) Accelar switches

8 Future Directions Management and Control

9 Virtual->Physical Mapping PNE 20ms Delay 5% drop rate 15ms Delay 8% drop rate

10 Virtual->Physical Mapping Update VLANs on the Passport Update interfaces on the linux machines Update routing tables on the linux machines Update packeteer/alteon184 PNE 20ms Delay 5% drop rate 15ms Delay 8% drop rate

11 General Management Ensure that the ISDs are up Alarms when the machines go down, run out of disk space, etc (be careful what you ask for!) Current testbed status via webpage (Partially Completed)


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