Cisco Catalyst 2950-12 Product Support Bulletin page 3

Table 2
Feature Comparison of Catalyst 2900 XL, Catalyst 2950 EI, and Catalyst 2950 SI Switches (Continued)
Feature
Intelligent Ethernet (Policing/
Metering, Marking, Classification,
Queuing & Scheduling)
Unicast/Multicast/Broadcast
Storm Control
DHCP Option 82
DSCP Mapping
IP Multicast
CGMP
IGMP Snooping
IGMP Filtering
MVR (Multicast VLAN
Registration)
NTP
Link Aggregation
CNS Agent Support (IE 2100)
Clustering
Fast EtherChannel
Gigabit EtherChannel
Rapid Spanning Tree (802.1w)
Multiple Spanning Tree (802.1s)
PAgP
DTP
VTP Pruning
Filtering & Throttling
SPAN
Mini-jumbo Frame Support
Static and Dynamic MAC
Addressing
Dynamic Access Ports
CDP v2
UDLD
Protected Port (PVLAN Edge)
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Fixed-Configuration
Catalyst 2900 XL
No
Yes
No
No
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes (limited to
Catalyst 2900M XL)
No
No
No
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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Catalyst 2950 EI Catalyst 2950 SI
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes Yes (only supported on
Catalyst 2950SX-24)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes (Catalyst 2950G
switches only)
Yes
Yes
Yes
Yes
Yes
No
Yes
No
No
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes