Hardware Installation Guide
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...Preface ix Audience ix Purpose ix Conventions ix Related Publications xv Obtaining Documentation xvii Cisco.com xvii Documentation CD-ROM xvii Ordering Documentation xvii Documentation Feedback xviii Obtaining Technical Assistance xviii Cisco TAC Website xviii Opening a TAC Case xviii TAC Case Priority Definitions xix .../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
...Preface ix Audience ix Purpose ix Conventions ix Related Publications xv Obtaining Documentation xvii Cisco.com xvii Documentation CD-ROM xvii Ordering Documentation xvii Documentation Feedback xviii Obtaining Technical Assistance xviii Cisco TAC Website xviii Opening a TAC Case xviii TAC Case Priority Definitions xix .../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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... Internal Power Supply Connector 1-22 DC Power Connector 1-23 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 a Rack 2-16 Attaching the Optional Cable Guide 2-16...
... Internal Power Supply Connector 1-22 DC Power Connector 1-23 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 a Rack 2-16 Attaching the Optional Cable Guide 2-16...
Hardware Installation Guide
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... 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...
... 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...
Hardware Installation Guide
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...." Catalyst 2950-24 switch-24 10/100 Ethernet ports - and DC-powered switches, and troubleshooting help. For instructions on setting up the Switch See the Catalyst 2950 Switch Getting Started Guide for instructions on initially configuring your network. Features The Catalyst 2950 switches are the switch features: • Hardware - Some switch models can use to create switch stacks by using Gigastack GBICs. Catalyst 2950-12 switch...
...." Catalyst 2950-24 switch-24 10/100 Ethernet ports - and DC-powered switches, and troubleshooting help. For instructions on setting up the Switch See the Catalyst 2950 Switch Getting Started Guide for instructions on initially configuring your network. Features The Catalyst 2950 switches are the switch features: • Hardware - Some switch models can use to create switch stacks by using Gigastack GBICs. Catalyst 2950-12 switch...
Hardware Installation Guide
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..., and 2 SFP module slots with DC-input power - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - Catalyst 2950SX-48-SI switch-48 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-48-EI-48 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Supports...
..., and 2 SFP module slots with DC-input power - Catalyst 2950T-24 switch-24 10/100 Ethernet ports and 2 10/100/1000 Ethernet ports - Catalyst 2950SX-48-SI switch-48 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-48-EI-48 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Supports...
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... 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 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 Catalyst 2950 Switch Hardware Installation Guide 1-4 60977 60978 45570 45567 Chapter 1 Overview OL-6156-01
... 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 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 Catalyst 2950 Switch Hardware Installation Guide 1-4 60977 60978 45570 45567 Chapter 1 Overview OL-6156-01
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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... 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X...
... 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... 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X...
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... CPE Hardware Installation Guide. 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 Cisco sales representative. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS splitter is invalid, the...
... CPE Hardware Installation Guide. 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 Cisco sales representative. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS splitter is invalid, the...
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...Port is operating at 1000 Mbps. Green Port is operating at 100 Mbps. Note After a port is operating in full duplex. 1-18 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 DUPLX Off Port is operating in half duplex. (half or full duplex) Green Port is reconfigured, the... Mode Color Meaning STAT (port status) Off No link. Alternating green-amber Link fault. If a port is operating at 1000 Mbps. 1000BASE-X GBIC module ports Off Port is not forwarding. Flashing green Port is operating at 10 Mbps. Solid amber A link is established on a nonassigned LRE...
...Port is operating at 1000 Mbps. Green Port is operating at 100 Mbps. Note After a port is operating in full duplex. 1-18 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 DUPLX Off Port is operating in half duplex. (half or full duplex) Green Port is reconfigured, the... Mode Color Meaning STAT (port status) Off No link. Alternating green-amber Link fault. If a port is operating at 1000 Mbps. 1000BASE-X GBIC module ports Off Port is not forwarding. Flashing green Port is operating at 10 Mbps. Solid amber A link is established on a nonassigned LRE...
Hardware Installation Guide
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...which is using more than 25 but less than 50 percent of the total bandwidth, and so on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is active. 2. Green Port is operating at 1000 Mbps. For more of the total bandwidth. SFP modules1...the far-right LED is off, the switch is using 50 percent or more information about GBIC LEDs, see your GBIC module documentation. If all LEDs on . If an LRE switch senses connections to the 10/100/1000 port, depending on Catalyst 2950-12 Switches SYST RPS STAT UTIL DUPLX SPEED MODE ...
...which is using more than 25 but less than 50 percent of the total bandwidth, and so on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is active. 2. Green Port is operating at 1000 Mbps. For more of the total bandwidth. SFP modules1...the far-right LED is off, the switch is using 50 percent or more information about GBIC LEDs, see your GBIC module documentation. If all LEDs on . If an LRE switch senses connections to the 10/100/1000 port, depending on Catalyst 2950-12 Switches SYST RPS STAT UTIL DUPLX SPEED MODE ...
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...16X MODE < 25% + 25% - 49% + 50% + Catalyst 2950 2 If all LEDs on . (See Figure 1-24.) 1-20 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 If the LED for both GBIC module slots are off , the switch is using more than 25 but less than 50 percent of the ... and so on a Catalyst 2950G-48-EI, 2950SX-48-SI, or 2950T-48-SI switch are green, the switch is using 50 percent or more of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX...
...16X MODE < 25% + 25% - 49% + 50% + Catalyst 2950 2 If all LEDs on . (See Figure 1-24.) 1-20 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 If the LED for both GBIC module slots are off , the switch is using more than 25 but less than 50 percent of the ... and so on a Catalyst 2950G-48-EI, 2950SX-48-SI, or 2950T-48-SI switch are green, the switch is using 50 percent or more of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX...
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Read these topics, and perform the procedures in this order: • Preparing for Installation, page 2-1 • Verifying Switch Operation, page 2-6 • Installing the Switch, page 2-7 • Installing the GBIC Modules, page 2-22 • Installing and Removing SFP Modules, page 2-23 • Connecting to 10/100 and ... page 2-5 Warnings For translations of these warnings in several languages, see the Regulatory Compliance and Safety Information for the Catalyst 2950 Switch. Warning Attach only the Cisco Redundant Power Supply (RPS) (model PWR300-AC-RPS-N1) to the RPS receptacle.
Read these topics, and perform the procedures in this order: • Preparing for Installation, page 2-1 • Verifying Switch Operation, page 2-6 • Installing the Switch, page 2-7 • Installing the GBIC Modules, page 2-22 • Installing and Removing SFP Modules, page 2-23 • Connecting to 10/100 and ... page 2-5 Warnings For translations of these warnings in several languages, see the Regulatory Compliance and Safety Information for the Catalyst 2950 Switch. Warning Attach only the Cisco Redundant Power Supply (RPS) (model PWR300-AC-RPS-N1) to the RPS receptacle.
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... power source can be shielded when used in the OFF position. Statement 196 Warning An exposed wire lead from the DC circuit. Catalyst 2950 Switch Hardware Installation Guide 2-4 OL-6156-01 To ensure that all power is OFF, locate the circuit breaker on the panel board that the... 32,810 feet (10 kilometers). • For 1000BASE-ZX GBIC module ports, the cable length from a switch to an attached device cannot exceed 328,100 feet (100 kilometers). • For 1000BASE-T GBIC module ports, the cable length from a switch to an attached device cannot exceed 393,719 feet (120 kilometers...
... power source can be shielded when used in the OFF position. Statement 196 Warning An exposed wire lead from the DC circuit. Catalyst 2950 Switch Hardware Installation Guide 2-4 OL-6156-01 To ensure that all power is OFF, locate the circuit breaker on the panel board that the... 32,810 feet (10 kilometers). • For 1000BASE-ZX GBIC module ports, the cable length from a switch to an attached device cannot exceed 328,100 feet (100 kilometers). • For 1000BASE-T GBIC module ports, the cable length from a switch to an attached device cannot exceed 393,719 feet (120 kilometers...
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...GBIC module ports, the cable length from a switch to the shipping container and save them. Front-panel LEDs can be connected with the Catalyst 2950G-24-EI-DC switch or the Catalyst 2950ST-24 LRE 997 switch) • Console cable • Mounting kit containing these items: - Note If the switch...Four rubber feet for mounting the switch on page 1-9. • Operating environment is missing or damaged, contact your Cisco representative or reseller for damage. Two 19-inch or 24-inch rack-mounting brackets OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-5 See ...
...GBIC module ports, the cable length from a switch to the shipping container and save them. Front-panel LEDs can be connected with the Catalyst 2950G-24-EI-DC switch or the Catalyst 2950ST-24 LRE 997 switch) • Console cable • Mounting kit containing these items: - Note If the switch...Four rubber feet for mounting the switch on page 1-9. • Operating environment is missing or damaged, contact your Cisco representative or reseller for damage. Two 19-inch or 24-inch rack-mounting brackets OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-5 See ...
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... to insert a GBIC module in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74531 1000BASE-T GBIC module GBIC module slot 2-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Figure 2-25 Installing a 1000BASE-X GBIC Module in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74532 1000BASE-X GBIC module GBIC module slot Figure 2-26 Installing a 1000BASE-T GBIC Module in a GBIC module slot on the switch. Caution To...
... to insert a GBIC module in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74531 1000BASE-T GBIC module GBIC module slot 2-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Figure 2-25 Installing a 1000BASE-X GBIC Module in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74532 1000BASE-X GBIC module GBIC module slot Figure 2-26 Installing a 1000BASE-T GBIC Module in a GBIC module slot on the switch. Caution To...
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... to Table 1-2 for cable stipulations for their installation and extraction. Each port must not exceed the stipulated cable length. Use only Cisco SFP modules on the front of SFP modules. Disconnect all cables before following the installation procedure: • Figure 2-28 shows an...SFP modules use any combination of the Catalyst 2950 LRE switches. You can shorten its useful life. Refer to the cables, the cable connector, or the optical interfaces in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74533 GigaStack GBIC module GBIC module slot Installing and Removing SFP ...
... to Table 1-2 for cable stipulations for their installation and extraction. Each port must not exceed the stipulated cable length. Use only Cisco SFP modules on the front of SFP modules. Disconnect all cables before following the installation procedure: • Figure 2-28 shows an...SFP modules use any combination of the Catalyst 2950 LRE switches. You can shorten its useful life. Refer to the cables, the cable connector, or the optical interfaces in a Switch Metal flap door 1 Catalyst 2950 SERIES 2 74533 GigaStack GBIC module GBIC module slot Installing and Removing SFP ...
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When connecting the ports on the Catalyst 2950G-24-EI-DC and Catalyst 2950ST-24 LRE 997 switches to other devices, follow these guidelines: Caution To comply with that GBIC module. Step 2 Insert the SC connector in the GBIC module slot, follow these steps: Step 1 Remove the rubber plugs from the GBIC module port, and store them for future...
When connecting the ports on the Catalyst 2950G-24-EI-DC and Catalyst 2950ST-24 LRE 997 switches to other devices, follow these guidelines: Caution To comply with that GBIC module. Step 2 Insert the SC connector in the GBIC module slot, follow these steps: Step 1 Remove the rubber plugs from the GBIC module port, and store them for future...
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...your normal board and component handling procedures. Connecting to GBIC Module Ports Figure 2-40 Connecting to switches or repeaters, insert a four twisted-pair, crossover cable (see Figure 2-41). When connecting to a 1000 BASE-X GBIC Port 1 Catalyst 2950 SERIES 2 Chapter 2 Installation 65296 Step 3 ...be sure to use a four twisted-pair, Category 5 cable. 2-36 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Note When connecting to cabling problems. Reconfigure and restart the switch or target device if necessary. See Chapter 3, "Troubleshooting," for loops. ...
...your normal board and component handling procedures. Connecting to GBIC Module Ports Figure 2-40 Connecting to switches or repeaters, insert a four twisted-pair, crossover cable (see Figure 2-41). When connecting to a 1000 BASE-X GBIC Port 1 Catalyst 2950 SERIES 2 Chapter 2 Installation 65296 Step 3 ...be sure to use a four twisted-pair, Category 5 cable. 2-36 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Note When connecting to cabling problems. Reconfigure and restart the switch or target device if necessary. See Chapter 3, "Troubleshooting," for loops. ...
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... GigaStack cable connector in the GBIC (see Figure 2-42). Figure 2-42 Connecting to a GigaStack GBIC Port 1 Catalyst 2950 SERIES 2 65298 Step 2 Insert the other cable end in an RJ-45 connector on a target device. The LED turns green when the switch and the target device have ...an established link. Chapter 2 Installation Figure 2-41 Connecting to a 1000BASE-T GBIC Port 1 Catalyst 2950 SERIES 2 Connecting to GBIC Module Ports 65297 Step 2 Step 3 Step 4 Insert the other cable end...
... GigaStack cable connector in the GBIC (see Figure 2-42). Figure 2-42 Connecting to a GigaStack GBIC Port 1 Catalyst 2950 SERIES 2 65298 Step 2 Insert the other cable end in an RJ-45 connector on a target device. The LED turns green when the switch and the target device have ...an established link. Chapter 2 Installation Figure 2-41 Connecting to a 1000BASE-T GBIC Port 1 Catalyst 2950 SERIES 2 Connecting to GBIC Module Ports 65297 Step 2 Step 3 Step 4 Insert the other cable end...
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...exceeds 328 feet (100 meters). • Reduce cable length to your GBIC module documentation for SFP cabling guidelines. If the switch is attached to a repeater, the total distance between the two end ...GBIC cabling guidelines. • Refer to within the recommended distances. - Possible Cause Resolution Duplex autonegotiation mismatch. Bad adapter in attached device. • Excessive errors found in port statistics. Diagnosing Problems Chapter 3 Troubleshooting Table 3-1 Common Problems and Solutions Symptom Poor performance or excessive errors. Catalyst 2950 Switch...
...exceeds 328 feet (100 meters). • Reduce cable length to your GBIC module documentation for SFP cabling guidelines. If the switch is attached to a repeater, the total distance between the two end ...GBIC cabling guidelines. • Refer to within the recommended distances. - Possible Cause Resolution Duplex autonegotiation mismatch. Bad adapter in attached device. • Excessive errors found in port statistics. Diagnosing Problems Chapter 3 Troubleshooting Table 3-1 Common Problems and Solutions Symptom Poor performance or excessive errors. Catalyst 2950 Switch...