Specifications

2-5
Cisco Catalyst 2940 Series
Chapter 2 LAN Switching
Specifications
Selected Part Numbers and Ordering Information
1
For More Information
See the Catalyst 2940 Web site: http://www.cisco.com/go/catalyst2940
Feature Catalyst 2940-8TT Catalyst 2940-8TF
Fixed Ports
8 port 10/100 autosensing & 1 port 10/100/1000 8 port 10/100 autosensing & 1 port 100BASE-FX or
1000BASE-X Small Form-Factor Pluggable
Forwarding Bandwidth
3.6 Gbps Same as Catalyst 2940-8TT
Forwarding Rate
2.7 Mpps Same as Catalyst 2940-8TT
Full Duplex Capabilities
All Ports Same as Catalyst 2940-8TT
VLAN Maximum
4-port-based VLANs Same as Catalyst 2940-8TT
FEC
Yes Same as Catalyst 2940-8TT
802.1Q
Yes Same as Catalyst 2940-8TT
Security
Port Security with MAC aging, Private VLAN Edge,
802.1x, TACACS+, RADIUS
Same as Catalyst 2940-8TT
Multicast
IGMP Snooping Same as Catalyst 2940-8TT
QoS
802.1p, 4 egress queues, WRR, SPS Same as Catalyst 2940-8TT
Management Capabilities
SNMP, Telnet, RMON, CiscoWorks, CMS Same as Catalyst 2940-8TT
Flash Memory
8 MB Same as Catalyst 2940-8TT
CPU DRAM
16 MB Same as Catalyst 2940-8TT
Embedded RMON
History, Events, Alarms, Statistics Same as Catalyst 2940-8TT
Dimensions (HxWxD)
1.55 x 10.6 x 6.42 in. (3.94 x 26.92 x 16.3 cm) Same as Catalyst 2940-8TT
Weight
3 lb (1.36 kg) Same as Catalyst 2940-8TT
Catalyst 2940 Series
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-C2940-8TF 8 10/100 ports and 1 100BASE-FX or SFP port
WS-C2940-8TT 8 10/100 ports and 1 10/100/1000 port
CABLEGUARD-C2940= Cable Guard secures switch; prevents tampering w/ Ethernet jacks
Small Form-Factor Pluggable (SFP) Transceivers
GLC-LH-SM= 1000BASE-LX/LH Gigabit Ethernet SFP, LC connector, LH transceiver
GLC-SX-MM= 1000BASE-SX Gigabit Ethernet SFP, LC connector, SX transceiver
Fiber Patch Cables
CAB-MTRJ-SC-MM-1M= 1-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-1M= 1-meter, MT-RJ-to-ST multimode cable
CAB-MTRJ-SC-MM-3M= 3-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-3M= 3-meter, MT-RJ-to-ST multimode cable
CAB-MTRJ-SC-MM-5M= 5-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-5M= 5-meter, MT-RJ-to-ST multimode cable
Catalyst 2940 Series Packaged SMARTnet Maintenance 8x5xNBD
CON-SNT-29408TF Packaged SMARTnet 8x5xNBD Maintenance for the Catalyst 2940-8TF
CON-SNT-29408TT Packaged SMARTnet 8x5xNBD Maintenance for the Catalyst 2940-8TFT