Cisco Systems 2940 Manual De Usuario
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Catalyst 2940 Switch Hardware Installation Guide
OL-6157-01
Chapter 1 Overview
Front-Panel Description
•
Configuration
–
Supports manual and autoconfiguration for 10/100 ports
–
Supports manual configuration at 10 or 100 Mbps for 10/100/1000 port (full duplex only at
1000 Mbps)
1000 Mbps)
–
Supports only 100 Mbps and full duplex for 100BASE-FX port
–
Supports 8192 MAC addresses
–
Checks for errors on a received packet, determines the destination port, stores the packet in
shared memory, and then forwards the packet to the destination port
shared memory, and then forwards the packet to the destination port
Front-Panel Description
The switch front panel contains the ports, the LEDs, and the Mode button.
and
show the switches.
Figure 1-1
Catalyst 2940-8TT-S Switch
Figure 1-2
Catalyst 2940-8TF-S Switch
1
10/100 Ethernet ports
2
10/100/1000 Gigabit Ethernet port
1
89451
1x
2x
3x
4x
5x
6x
7x
8x
Catalyst 2940
SERIES
1
SYST
STAT
DPLX
SPD
MODE
2
1
10/100 Ethernet ports
2
100BASE-FX port
3
SFP module slot
1
89452
9
1
100Base-FX
SFP
1x
2x
3x
4x
5x
6x
7x
8x
Catalyst 2940
SERIES
SYST
STAT
DPLX
SPD
MODE
3
2