Chapter1 Product Overview
Switch Description
1-6
Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide
78-6286-05
Port LocationsThis section describes the port locations and numbering on the swi tche s.
10/100 and 10/100/1000 Ports
The 10/100 and 10/100/1000 ports are configured in vertical pairs. Each vert ical
pair has two Link Status LEDs below it. The LED on the left is for the top port;
the LED on the right is for the bottom port. For example, LED 1 is for the upper
port (port 1) and LED 2 is for the bottom port (port 2).
Embedded management •Full SNMP implementation, including entity-MIB, all relevant
standard MIBs, and all relevant Cisco MIBs
•The first four RMON groups (Ethernet statistics, Alarms, Events, and
History) supported on a per port basis without an optional RMON
processing module
•Redirection of traffic from any port to a “sniff” port. (Any switching
port can be designated as a “sniff” port.)
•Performance management information
Power supplies •120 W AC internal power supply on the Catalyst2948G switch
•156 W AC internal power supply on the Catalyst 2948G-GE-TX
switch
•175 W AC internal power supply on the Catalyst2980G switch
1. VTP = VLAN Trunking Protocol
2. PAgP = Port Aggregation Protocol
3. CLI = command-line interface
4. RMON = Remote Monitoring
5. CDP = Cisco Discovery Protocol
6. VTP = Virtual Terminal Protocol
7. CGMP = Cisco Group Management Protocol
Table1-1 Catalyst 2948G, 2948G-GE-TX, and 2980G Switch Features (continued)
Feature Description