Transcript here

ArQoS DEMO
Presented by NCSU & MCNC
1/11/2001
1
MCNC Test-bed Topology
akela
100M
tupelo
10M
bagheera
10M
redcedar
100M
kaa
1/11/2001
2
Demo Scenarios
Background Traffic Flooding (DOS Attack)
Reserve
bandwidth using RSVP
Policy server verifies user’s ability to pay for resources
Realplay Video with BE Marking
Realplay Video with EF Marking
Packet Dropping
& Remarking Attacks on DiffServ
Audio Application
(TCP_Talk)
Monitoring & Statistical Analysis
1/11/2001
3
Audio Application
 TCP Traffic
 Rate
8Kbps
Traditional
Network
1/11/2001
4
Background Flooding
 UDP Traffic
 Rate
5Mbps
Traditional
Network
1/11/2001
5
Differential Services
 UDP Traffic
 Rate
5Mbps
DiffServ
Network
1/11/2001
6
Packet Dropping
DiffServ
Network
1/11/2001
7
Monitoring & Statistical Analysis
DiffServ
Network
1/11/2001
8