University of Michigan CITI Merit

1
University of MichiganCITIMerit

• Andy Adamson, UM/CITI
• Susan Hares, Merit

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Steps to the vBNS

• Instrument SVC
• Lab Steps
• Campus Network
• vBNS

3
Instrument SVC

• Measure End to End At Application level
• Bandwidth, packet loss, latency
• Look at how packet loss impacts Frame loss
• Calculate Jitter

4
Lab Steps

• 1 Router in lab
• 2 Routers in lab
• 4 Routers ATM

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1 Router
100MB

• Step - 1 router/Lab
• Sun (host) to Torrent router to host (AIX,
  Freebsd)
• Network Protocols
• IGMP
• pim-dm 1st
• pim-dm 2nd

Sun
Torrent
100MB
traffic generator
AIX
Freebsd
traffic generator
6
Second Step - 2 routers
100MB

• 2 Torrent routers
• pim-sm, pim-dm
• hosts run GateD
• Test Diff-serv
• monitor at application
• Cisco/Torrent
• Waiting on VIP2-50, ATM deluxe boards

Sun
Torrent
100MB
traffic generator
Torrent
100MB
AIX
Freebsd
traffic generator
7
2 routers over ATM
100MB

• Torrent or Cisco over lab ATM (oc-3)
• pim-sm, pim-dm
• on hosts and routers

Sun
Torrent /cisco
atm OC-3
traffic generator
Torrent/ cisco
100MB
AIX
Freebsd
traffic generator
8
4 Routers ATM
100MB
Torrent
Sun

• 4 routers run over U of Michigan ATM cloud
• Interop on routers
• pim-sm in cloud

100MB
Cisco
traffic generator
ATM
100MB
Cisco
Torrent
100MB
AIX
Freebsd
traffic generator
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