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... Overview 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
... Overview 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
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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...
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... Ports B-4 1000BASE-X GBIC 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...
... Ports B-4 1000BASE-X GBIC 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...
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... the 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
... the 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
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... stackable. 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. Figure 1-1 through Figure 1-12 show how you can use switches with the CLI-Based Setup Program." For instructions on initially configuring your Catalyst switch by using Gigastack GBICs. Features The Catalyst 2950 switches are switch management...
... stackable. 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. Figure 1-1 through Figure 1-12 show how you can use switches with the CLI-Based Setup Program." For instructions on initially configuring your Catalyst switch by using Gigastack GBICs. Features The Catalyst 2950 switches are switch management...
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... Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - On Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches, support 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 Catalyst 2950 Switch Hardware...
... Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - On Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches, support 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 Catalyst 2950 Switch Hardware...
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... 10x 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 Front...
... 10x 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 Front...
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Front-Panel Description Figure 1-2 Catalyst 2950-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 2 3 4x 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 ... RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-5 Catalyst 2950G-24-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 13 13X ...
Front-Panel Description Figure 1-2 Catalyst 2950-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 2 3 4x 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 ... RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-5 Catalyst 2950G-24-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 13 13X ...
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... 67 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... 21 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...
... 67 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... 21 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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... Description Figure 1-9 Catalyst 2950ST-24 LRE Switch Power LRE connector port SFP ports 110.00A-1/02R.75A/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...
... Description Figure 1-9 Catalyst 2950ST-24 LRE Switch Power LRE connector port SFP ports 110.00A-1/02R.75A/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...
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... standard RJ-45 connectors and two twisted-pair cabling. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 The ports can use RJ-45 connectors and twisted-pair cabling. Chapter 1 Overview Figure 1-12 Catalyst 2950T-24 Switch Front-Panel Description 47337 SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x ...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...
... standard RJ-45 connectors and two twisted-pair cabling. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 The ports can use RJ-45 connectors and twisted-pair cabling. Chapter 1 Overview Figure 1-12 Catalyst 2950T-24 Switch Front-Panel Description 47337 SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x ...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...
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... to the "Identifying a Crossover Cable" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair straight-through cable. In all cases, the cable length from a switch to an attached device cannot exceed 328 feet (100 meters). The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be set to operate in...
... to the "Identifying a Crossover Cable" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair straight-through cable. In all cases, the cable length from a switch to an attached device cannot exceed 328 feet (100 meters). The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be set to operate in...
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... (550 meters). or 62.5/125-micron multimode fiber-optic cabling. For more information on a switch to LRE ports on a Catalyst 2950ST-24 LRE 997 switch. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-9 You can connect the Cisco 576 LRE CPE 997 device only to 24 Cisco LRE CPE devices through a plain old telephone service (POTS) splitter. For information about...
... (550 meters). or 62.5/125-micron multimode fiber-optic cabling. For more information on a switch to LRE ports on a Catalyst 2950ST-24 LRE 997 switch. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-9 You can connect the Cisco 576 LRE CPE 997 device only to 24 Cisco LRE CPE devices through a plain old telephone service (POTS) splitter. For information about...
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GBIC Module Ports The GBIC module slots support these GBIC modules, see your Cisco sales representative. For more information about the Cisco LRE CPE devices, see the "Limitations and Restrictions with POTS Splitters" section on page 2-31. If a connection ... 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 Cisco LRE CPE Hardware Installation Guide. The GigaStack GBIC supports one full-...
GBIC Module Ports The GBIC module slots support these GBIC modules, see your Cisco sales representative. For more information about the Cisco LRE CPE devices, see the "Limitations and Restrictions with POTS Splitters" section on page 2-31. If a connection ... 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 Cisco LRE CPE Hardware Installation Guide. The GigaStack GBIC supports one full-...
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... SFP modules support nominal wavelengths from the switch to the fiber-optic port on Uplink Port 1 and the copper port on the other end of the Catalyst 2950 LRE switches. In that scenario, whichever media type establishes a link first has precedence over the 10/100/1000 port. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-11 You use Ethernet SFP...
... SFP modules support nominal wavelengths from the switch to the fiber-optic port on Uplink Port 1 and the copper port on the other end of the Catalyst 2950 LRE switches. In that scenario, whichever media type establishes a link first has precedence over the 10/100/1000 port. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-11 You use Ethernet SFP...
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..., and vendor ID and recomputes the security code and CRC. Note When using a non-Cisco approved SFP module, remove the module from the switch, and replace it with a Cisco-approved module. When an SFP module is required for link distances greater than 984 feet (...For more information about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Front-Panel Description Chapter 1 Overview Table 1-2 Fiber-Optic SFP Module Port Cabling Specifications SFP Module Wavelength (nanometers) Fiber Type Core Size (micron) Modal ...
..., and vendor ID and recomputes the security code and CRC. Note When using a non-Cisco approved SFP module, remove the module from the switch, and replace it with a Cisco-approved module. When an SFP module is required for link distances greater than 984 feet (...For more information about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Front-Panel Description Chapter 1 Overview Table 1-2 Fiber-Optic SFP Module Port Cabling Specifications SFP Module Wavelength (nanometers) Fiber Type Core Size (micron) Modal ...
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... 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 button 1x 2x 3x 4x 5x 6x 52918 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-13 The switch software configuration guide describes...
... 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 button 1x 2x 3x 4x 5x 6x 52918 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-13 The switch software configuration guide describes...
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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 System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide...
... 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 System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide...
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...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 SPEED CONSOLE 1 2 3 4 5 6 7 8 Mode button Speed LED STAT LED Figure 1-19 LEDs on Catalyst 2950ST-24 LRE 997 Switches... System LED Redundant power system LED Port status LEDs -- ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE STAT LED Speed Mode ...
...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 SPEED CONSOLE 1 2 3 4 5 6 7 8 Mode button Speed LED STAT LED Figure 1-19 LEDs on Catalyst 2950ST-24 LRE 997 Switches... System LED Redundant power system LED Port status LEDs -- ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE STAT LED Speed Mode ...
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... normally. For more information about the Cisco RPS 675, see Figure 1-15 to Figure 1-18) to a neighboring device). Port Mode and Port Status LEDs To select or change the port mode, press the Mode button (see the Cisco RPS 675 Redundant Power System Hardware Installation... Standby/Active button on self-test (POST), see Table 1-5) determine the type of information displayed. 1-16 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Contact Cisco Systems. Flashing amber The internal power supply in a fault condition. Front-Panel Description Chapter 1 Overview System LED...
... normally. For more information about the Cisco RPS 675, see Figure 1-15 to Figure 1-18) to a neighboring device). Port Mode and Port Status LEDs To select or change the port mode, press the Mode button (see the Cisco RPS 675 Redundant Power System Hardware Installation... Standby/Active button on self-test (POST), see Table 1-5) determine the type of information displayed. 1-16 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Contact Cisco Systems. Flashing amber The internal power supply in a fault condition. Front-Panel Description Chapter 1 Overview System LED...