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... 1-1 Setting up the Switch 1-1 Features 1-1 Front-Panel Description 1-3 10/100 Ports 1-7 10/100/1000 Ports 1-8 100BASE-FX and 1000BASE-SX Ports 1-9 LRE Port 1-9 GBIC Module Ports 1-10 SFP Module Slots 1-11 SFP Modules 1-11 LEDs 1-13 System LED 1-16 RPS LED 1-16 Port Mode and Port Status LEDs 1-16 CONTENTS OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide iii
... 1-1 Setting up the Switch 1-1 Features 1-1 Front-Panel Description 1-3 10/100 Ports 1-7 10/100/1000 Ports 1-8 100BASE-FX and 1000BASE-SX Ports 1-9 LRE Port 1-9 GBIC Module Ports 1-10 SFP Module Slots 1-11 SFP Modules 1-11 LEDs 1-13 System LED 1-16 RPS LED 1-16 Port Mode and Port Status LEDs 1-16 CONTENTS OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide iii
Hardware Installation Guide
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... Cisco RPS Connector 1-23 Console Port 1-24 Management Options 1-24 Installation 2-1 Preparing for Installation 2-1 Warnings 2-1 Installation Guidelines 2-4 Verifying Package Contents 2-5 Verifying Switch Operation 2-6 Installing the Switch 2-7 Installing the Switch in a Rack 2-7 Attaching the Brackets to the Switch 2-8 Mounting the Switch in...Switch on a Table, Shelf, or Desk 2-17 Installing the Switch on a Wall 2-17 Attaching the Brackets to the Switch 2-17 Attaching the RPS Connector Cover 2-18 Mounting the Switch to a Wall 2-18 Installing the Optional AC Ground Kit for Catalyst 2950 Switches...
... Cisco RPS Connector 1-23 Console Port 1-24 Management Options 1-24 Installation 2-1 Preparing for Installation 2-1 Warnings 2-1 Installation Guidelines 2-4 Verifying Package Contents 2-5 Verifying Switch Operation 2-6 Installing the Switch 2-7 Installing the Switch in a Rack 2-7 Attaching the Brackets to the Switch 2-8 Mounting the Switch in...Switch on a Table, Shelf, or Desk 2-17 Installing the Switch on a Wall 2-17 Attaching the Brackets to the Switch 2-17 Attaching the RPS Connector Cover 2-18 Mounting the Switch to a Wall 2-18 Installing the Optional AC Ground Kit for Catalyst 2950 Switches...
Hardware Installation Guide
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... Module Ports B-4 1000BASE-T GBIC Module Ports B-4 GigaStack GBIC Module Ports B-4 SFP Module Ports B-5 Console Port B-5 Identifying a Crossover Cable B-5 Cable and Adapter Specifications B-6 Two Twisted-Pair Cable Pinouts B-6 Four Twisted-Pair Cable Pinouts for 10/100 Ports B-7 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-8 RJ-21 Cable Pinouts B-8 Adapter Pinouts B-10 Contents OL-6156-01 Catalyst 2950 Switch Hardware...
... Module Ports B-4 1000BASE-T GBIC Module Ports B-4 GigaStack GBIC Module Ports B-4 SFP Module Ports B-5 Console Port B-5 Identifying a Crossover Cable B-5 Cable and Adapter Specifications B-6 Two Twisted-Pair Cable Pinouts B-6 Four Twisted-Pair Cable Pinouts for 10/100 Ports B-7 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-8 RJ-21 Cable Pinouts B-8 Adapter Pinouts B-10 Contents OL-6156-01 Catalyst 2950 Switch Hardware...
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... CLI D-1 Accessing the CLI Through Express Setup D-1 Accessing the CLI Through the Console Port D-2 Taking Out What You Need D-3 Connecting to the Console Port D-3 Starting the Terminal-Emulation Software D-4 Connecting to a Power Source D-5 Entering the Initial Configuration Information D-5 IP Settings D-5 Completing the Setup Program D-6 Catalyst 2950 Switch Hardware Installation Guide vi OL-6156-01
... CLI D-1 Accessing the CLI Through Express Setup D-1 Accessing the CLI Through the Console Port D-2 Taking Out What You Need D-3 Connecting to the Console Port D-3 Starting the Terminal-Emulation Software D-4 Connecting to a Power Source D-5 Entering the Initial Configuration Information D-5 IP Settings D-5 Completing the Setup Program D-6 Catalyst 2950 Switch Hardware Installation Guide vi OL-6156-01
Hardware Installation Guide
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... Catalyst 2950 switches are switch management options, basic rack-mounting procedures, port and module connections, power connection procedures for both AC- Catalyst 2950-12 switch-12 10/100 Ethernet ports - Catalyst 2950C-24 switch-24 10/100 Ethernet ports and 2 100BASE-FX ports OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-1 All models of Ethernet switches that show the Catalyst 2950 switches. Some switch models can use to create switch...
... Catalyst 2950 switches are switch management options, basic rack-mounting procedures, port and module connections, power connection procedures for both AC- Catalyst 2950-12 switch-12 10/100 Ethernet ports - Catalyst 2950C-24 switch-24 10/100 Ethernet ports and 2 100BASE-FX ports OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-1 All models of Ethernet switches that show the Catalyst 2950 switches. Some switch models can use to create switch...
Hardware Installation Guide
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... module slots - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - When the switch is running at one time.) Note See the Catalyst 2950 LRE switch release notes for a list of the four uplink ports are active at one time.) - Catalyst 2950G-24-EI-24 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950ST-24 LRE 997 switch-24 LRE ports, 2 10...
... module slots - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - When the switch is running at one time.) Note See the Catalyst 2950 LRE switch release notes for a list of the four uplink ports are active at one time.) - Catalyst 2950G-24-EI-24 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950ST-24 LRE 997 switch-24 LRE ports, 2 10...
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... 11x 10Base-T / 100Base-TX 12x 10/100 ports Catalyst 2950 SERIES OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-3 Table 1-1 LRE Switch and CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Yes No No Yes Yes No...
... 11x 10Base-T / 100Base-TX 12x 10/100 ports Catalyst 2950 SERIES OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-3 Table 1-1 LRE Switch and CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Yes No No Yes Yes No...
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... 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100 ports Figure 1-3 Catalyst 2950C-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE-T / 100BASE-TX 12x...
... 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100 ports Figure 1-3 Catalyst 2950C-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE-T / 100BASE-TX 12x...
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... 8 9 10 11 12 11X 2X 12X 13X 13 14 15 16 17 18 19 20 21 22 23 24 23X 14X 24X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-7 Catalyst 2950G-48-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15... 22 23 24 25 26 27 28 29 30 31 32 16X 18X 33 31X 33X 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 32X 34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 GBIC module slots Figure 1-8 Catalyst 2950ST-8 LRE Switch Power LRE connector port SFP ports 110.00A...
... 8 9 10 11 12 11X 2X 12X 13X 13 14 15 16 17 18 19 20 21 22 23 24 23X 14X 24X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-7 Catalyst 2950G-48-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15... 22 23 24 25 26 27 28 29 30 31 32 16X 18X 33 31X 33X 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 32X 34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 GBIC module slots Figure 1-8 Catalyst 2950ST-8 LRE Switch Power LRE connector port SFP ports 110.00A...
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.../TA2I0N500G--26400HVZ~ MODE SYST RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 10/100/1000 ports Figure 1-10 Catalyst 2950ST-24 LRE 997 Switch Power connector LRE port SFP ports - ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12...
.../TA2I0N500G--26400HVZ~ MODE SYST RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 10/100/1000 ports Figure 1-10 Catalyst 2950ST-24 LRE 997 Switch Power connector LRE port SFP ports - ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12...
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... 24x 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31... 47X 32X 34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 1000BASE-SX ports Figure 1-14 Catalyst 2950T-48-SI Switch 97626 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30...
... 24x 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31... 47X 32X 34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 1000BASE-SX ports Figure 1-14 Catalyst 2950T-48-SI Switch 97626 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30...
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...supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be sure to an attached device cannot exceed 328 feet (100 meters). Catalyst 2950 Switch Hardware Installation Guide 1-8 OL-6156-01 For information on ... a Crossover Cable" section on page B-5. The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair crossover cable. Note When connecting the switch to hubs or other switches, use a twisted-pair straight-through standard RJ-45 connectors and ...
...supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be sure to an attached device cannot exceed 328 feet (100 meters). Catalyst 2950 Switch Hardware Installation Guide 1-8 OL-6156-01 For information on ... a Crossover Cable" section on page B-5. The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair crossover cable. Note When connecting the switch to hubs or other switches, use a twisted-pair straight-through standard RJ-45 connectors and ...
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... reach speeds of up to 4921 feet (1500 meters). Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. The splitter routes LRE data (high-frequency) and voice (low-frequency) traffic from a 100BASE-FX port on a switch to 15 Mbps (full duplex) over the copper connections in ... 1000BASE-SX port on a Catalyst 2950ST-24 LRE 997 switch. You can be connected to an attached device cannot exceed 1804 feet (550 meters). If telephone services, such as the Cisco LRE 48 POTS Splitter, can connect the Cisco 576 LRE CPE 997 device only to LRE ports on a switch to the ...
... reach speeds of up to 4921 feet (1500 meters). Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. The splitter routes LRE data (high-frequency) and voice (low-frequency) traffic from a 100BASE-FX port on a switch to 15 Mbps (full duplex) over the copper connections in ... 1000BASE-SX port on a Catalyst 2950ST-24 LRE 997 switch. You can be connected to an attached device cannot exceed 1804 feet (550 meters). If telephone services, such as the Cisco LRE 48 POTS Splitter, can connect the Cisco 576 LRE CPE 997 device only to LRE ports on a switch to the ...
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... about homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Note If you use a POTS splitter with the Catalyst 2950 LRE switches and Cisco LRE CPE, see the "Limitations and Restrictions with a Cisco-approved module. GBIC Module Ports The GBIC module slots support these GBIC modules, see your...
... about homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Note If you use a POTS splitter with the Catalyst 2950 LRE switches and Cisco LRE CPE, see the "Limitations and Restrictions with a Cisco-approved module. GBIC Module Ports The GBIC module slots support these GBIC modules, see your...
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...). • Table 1-2 lists the cable specifications for the list of a copper 10/100/1000 port and a fiber-optic SFP module slot. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-11 The Catalyst 2950 LRE switch has four physical input ports that scenario, whichever media type establishes a link first has precedence over the 10/100/1000...
...). • Table 1-2 lists the cable specifications for the list of a copper 10/100/1000 port and a fiber-optic SFP module slot. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-11 The Catalyst 2950 LRE switch has four physical input ports that scenario, whichever media type establishes a link first has precedence over the 10/100/1000...
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...patch cord between the fiber-optic cable plant and the receiving port on the fiber quality, the number of the link. the distance depends on the 1000BASE-ZX SFP module at each end of the link. Note Cisco-approved SFP modules have a serial EEPROM that contains the ...an error-disabled state. For more information about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Using an ordinary patch cord with a Cisco-approved module. Note When using shorter distances of single-mode fiber cable, you should insert a 5-decibel...
...patch cord between the fiber-optic cable plant and the receiving port on the fiber quality, the number of the link. the distance depends on the 1000BASE-ZX SFP module at each end of the link. Note Cisco-approved SFP modules have a serial EEPROM that contains the ...an error-disabled state. For more information about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Using an ordinary patch cord with a Cisco-approved module. Note When using shorter distances of single-mode fiber cable, you should insert a 5-decibel...
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... numbers of the Mode button that you use to select the port mode also varies by model. The location of the LEDs vary among switch models. Figure 1-15 LEDs on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches RPS LED Port status LEDs System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE Mode...
... numbers of the Mode button that you use to select the port mode also varies by model. The location of the LEDs vary among switch models. Figure 1-15 LEDs on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches RPS LED Port status LEDs System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE Mode...
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... Figure 1-16 LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X Mode button Figure 1-17 LEDs on Catalyst 2950G-48-EI, 2950SX-48...-SI, and 2950T-48-SI Switches Port status LEDs...
... Figure 1-16 LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X Mode button Figure 1-17 LEDs on Catalyst 2950G-48-EI, 2950SX-48...-SI, and 2950T-48-SI Switches Port status LEDs...
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... LED Speed Mode LED button 1 2 3 4 5 6 7 8 9 10 11 12 89364 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-15 Chapter 1 Overview Front-Panel Description Figure 1-18 LEDs on Catalyst 2950ST-8 LRE and 2950ST-24 LRE Switches System LED Redundant power system LED Port status LEDs 81187 110.00A-1/02R.75A/TA2I0N500G--26400HVZ~ MODE SYST RPS STAT...
... LED Speed Mode LED button 1 2 3 4 5 6 7 8 9 10 11 12 89364 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-15 Chapter 1 Overview Front-Panel Description Figure 1-18 LEDs on Catalyst 2950ST-8 LRE and 2950ST-24 LRE Switches System LED Redundant power system LED Port status LEDs 81187 110.00A-1/02R.75A/TA2I0N500G--26400HVZ~ MODE SYST RPS STAT...
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... RPS LED The RPS LED shows the RPS status. These LEDs, as a group or individually, display information about the Cisco RPS 675, see the Cisco RPS 300 Redundant Power System Hardware Installation Guide. Table 1-4 RPS LED Color RPS Status Off RPS is off or is not... the type of information displayed. 1-16 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Solid amber RPS is in standby mode or in a switch has failed, and the RPS is not functioning properly. For more information about the switch and the individual ports. Table 1-4 lists the LED colors and...
... RPS LED The RPS LED shows the RPS status. These LEDs, as a group or individually, display information about the Cisco RPS 675, see the Cisco RPS 300 Redundant Power System Hardware Installation Guide. Table 1-4 RPS LED Color RPS Status Off RPS is off or is not... the type of information displayed. 1-16 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Solid amber RPS is in standby mode or in a switch has failed, and the RPS is not functioning properly. For more information about the switch and the individual ports. Table 1-4 lists the LED colors and...