Specifications

2-9
Cisco Catalyst 2950 Series Intelligent Ethernet Switches
Chapter 2 LAN Switching
Selected Part Numbers and Ordering Information
1
Feature 2950C-24 2955 (T-12,C-12,S-12)
Fixed Ports
26-port (24 10/100 autosensing & 2 ports100BaseFX)
Forwarding Bandwidth
5.2 Gbps 13.6 Gbps
Forwarding Rate
3.9 Mpps 2 Mpps
Full-Duplex Capabilities
All Ports All Ports
VLAN Maximum
250-port-based VLANS 250-port-based VLANS
FEC
Yes Yes
802.1Q
Yes Yes
Security
Port Security, with MAC aging, Private VLAN Edge, ACL,
802.11x, IBNS, SSH, RADIUS, TACACS+, SNMPv3
(crypto), BPDU Guard, BPDU Scheduling, SPAN for
Intrusion Detection, Spanning Tree Root Guard
Port Security, with MAC aging, Private VLAN Edge,
802.11x, RADIUS, TACACS+, SNMPv3 (non-crypto)
Multicast
Same as 2950G-48-EI Same as 2950G-48-EI
QoS
802.1P, 4 egress queues, Weighted Round Robin, Strict
Priority Scheduling,
Same As 2950T-48
Management Capabilities
Express Setup, SPAN for Intrusion Detection, L2 Trace
Route, VLAN 1 minimization, Auto configuration,SNMP,
Telnet, RMON, CWSI, (CLI)-based out-of-band,
embedded CMS, RPSAN
Same as 2950-24
Software Image
Enhanced Image (EI) Enhanced Image (EI)
Flash Memory
8 MB 16 MB
CPU DRAM
16 MB 32 MB
Embedded RMON
Same as Catalyst 2950G-48-EI Same as Catalyst 2950G-48-EI
Dimensions (H x W x D)
1.75 x 17.5 x 11.8 in. 3.78x8.07x5.03in; connectors facing forward OR
5.03x8.07x3.78in; connectors facing downward
Catalyst 2950 Series Switches
1
1. This is only a small subset of all parts available via URL listed under “For More Information.” Some parts have restricted
access or are not available through distribution channels. Resellers: For latest part number and pricing info, see the
Distribution Product Reference Guide at: http://www.cisco.com/dprg (limited country availability).
WS-C2950G-48-EI Catalyst 2950G-48 switch with 48 10/100 ports and 2 Gigabit Interface Converter (GBIC)-based GE ports,
Enhanced Image
WS-C2950G-24-EI Catalyst 2950G-24 switch with 24 10/100 ports and 2 GBIC ports, Enhanced Image
WS-C2950G-24-EI-DC Catalyst 2950G-24-DC switch with 24 10/100 ports, 2 GBIC ports and DC Power, Enhanced Image
WS-C2950G-12-EI Catalyst 2950G-12 switch with 12 10/100 ports and 2 GBIC ports, Enhanced Image
WS-C2950T-24 Catalyst 2950C-24T switch with 24 10/100 ports and two fixed 1000BaseT Uplink ports, Enhanced Image
WS-C2950C-24 Catalyst 2950C-24 switch with 24 10/100 ports and two fixed 100BaseFX Uplink ports, Enhanced Image
WS-C2950SX-48-SI Catalyst 2950SX-48 switch with 48 10/100 ports and two fixed 1000BASE-SX Uplink ports, Standard Image
WS-C2950T-48-SI Catalyst 2950T-48 switch with 48 10/100 ports and two fixed 10/100/1000BASE-T Uplink ports, Standard Image
WS-C2950SX-24 Catalyst 2950SX-24 switch with 24 10/00 ports and two fixed 1000BaseSX Uplink ports, Standard Image
WS-C2950-24 Catalyst 2950-24 switch with 24 10/100 ports, Standard Image
WS-C2950-12 Catalyst 2950-12 switch with 12 10/100 ports, Standard Image
Gigabit Interface Converters (GBICs)
WS-X3500-XL GigaStack GBIC Gigabit Ethernet stacking GBIC and 50 cm cable
WS-G5484= 1000BaseSX GBIC short wavelength GBIC (multimode fiber only)
WS-G5486= 1000BaseLX/LH GBIC long wavelength/long haul GBIC (single or multimode fiber)
WS-G5487= 1000BaseZX GBIC extended-reach GBIC (single mode fiber only)
WS-G5483= 1000BaseT GBIC- Gigabit-Ethernet-over-copper GBIC
Redundant Power System (RPS)
PWR675-AC-RPS-N1= 675W Redundant Power Supply with 1 connector cable
VAB-RPS-1414= 1.2 meter cable for Cisco RPS 300 to external device connection
Cables/Accessories
CAB-RPS-1614= 1 RPS 675 connector cable 16/14
CAB-GS-50CM 50 centimeter cable for GigaStack GBIC
STK-RACKMOUNT-1RU= Rack mount kit for 1 RU versions of Catalyst 2950, 3500 XL, 2900 XL, 1900, and FastHub 400 switches
Packaged SMARTnet 8x5xNBD Maintenance Contract
CON-SNT-PKG3 Packaged SMARTnet 8x5xNBD Maintenance for the Catalyst 2950G-12, 2950-24 and 2950-12
CON-SNT-PKG4 Packaged SMARTnet 8x5xNBD Maintenance for the Catalyst 2950G-24 and 2850G-24-DC
CON-SNT-PKG6 Packaged SMARTnet 8x5xNBD Maintenance for the Catalyst 2950G-48