Equipment Matrix Last updated = 2/26/02
Feature Vendor IDF Devices
Cisco Extreme HP Nortel 3COM
2950G 3550-48 48i Summit24e2 4000M 2524 420-24T 4400 3300
Backplane 13.6Gbps 13.6 Gbps 17.5Gbps 8.8 Gbps 3.88 Gbps 9.6 Gbps 12.8 Gbps 8.8 - 17.1 Gbps ?
Packets per Second 10.1Million 10.1 Million 10.1Million  6.6 Million 4.67 Million 6.6 Million 5.1 Million 6.6 - 10.1 Million ?
VLAN Capabilites 64 1005 4096 64 30 30 32 ? ?
802.1q VLAN Tagging Yes Yes Yes Yes Yes Yes Yes Yes Yes
802.1p Traffic Prioritization Yes Yes Yes Yes Yes Yes No Yes Yes
CoS Yes Yes Yes No Yes Yes No Yes Yes
QOS queues per port 4 4 8 No 2 0 0 4 2
# of ports                  
10/100 Base / capable 48 / 48 48 48 / 48 24 40 / 80 12 or 24 24 24 or 48 24
GIG 2 2 2 / 2redundant 2 Modules vary 2 Modules / varies 1 Modules vary Modules Vary
IGMP Snooping Yes Yes Yes Yes Yes Yes No Yes Yes
Link Aggregation - 802.1ad Yes Yes Yes Yes Yes Yes Yes Yes Yes
Spanning-Tree Yes Yes Yes Yes Yes Yes Yes Yes Yes
802.1D - Spanning-tree Yes Yes Yes Yes Yes Yes Yes Yes Yes
802.1w - Fast Convergence Spanning Tree No future No No No Yes No Yes No
GVRP - dynamic VLAN assignment ? ? Yes No No Yes No ? ?
Port Monitoring Yes Yes Yes ? Yes ? Yes Yes Yes Yes Yes
Radius Yes future Yes No No Yes Yes ? No
SSH No No Yes No No Yes No ? No
Warranty ? ? Annual Annual Lifetime Lifetime ? Lifetime Lifetime
Cost ? ? $875.00 $162.00 $0.00 $0.00 ? $0.00 $0.00
Maintenance Discount % 40 40 6 6 0 0 ? 0 0
List Price $4,995.00 $5,795.00 $8,995.00 $1,995.00 $1,999.00 $1,099.00 $1,695.00 $3,295.00 $1,595.00
UW Discount % 40 40 35 35 40 44 56 40.1 40.1