Cisco Catalyst 2950-12 Product Support Bulletin page 2

Table 2
Feature Comparison of Catalyst 2900 XL, Catalyst 2950 EI, and Catalyst 2950 SI Switches
Feature
VLANs supported
4096 VLAN Ids
Number of STP Instances
64 bit counters on Gig ports
CWGM GBIC support
Trunking
ISL Trunking
802.1Q
802.1Q Tunneling
VTP Server, Client, Transparent
Mode
User configurable management
VLAN
Security
Static Access Ports
Port Security
Port Security MAC Aging
Private VLAN Edge
(Protected Port)
802.1x
ACEs/ACPs (Layer 2-4 IP Security
Filtering)
Port based ACLS (PACL)
TACACS+
RADIUS
BPDU Guard
STRG
Quality of Service
Number of Queues
802.1p Priority
Strict Priority Scheduling
Weighted Round Robin
Weighted Round Robin Detect
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Fixed-Configuration
Catalyst 2900 XL
64
No
64
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
No
No
No
Yes
No
No
Yes
2
Yes
Yes
No
No
Cisco Systems, Inc.
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Catalyst 2950 EI Catalyst 2950 SI
250
Yes
64
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
4
Yes
Yes
Yes
Yes
64
No
64
N/A
N/A
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
4
Yes
Yes
Yes
No