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... adaptation of a program developed by turning it may result in the United States and certain other company. (0406R) Catalyst 2950 Switch Hardware Installation Guide Copyright © 2004 Cisco Systems, Inc. You can radiate radio-frequency energy and, if not installed and used in this equipment in a ...B devices: The equipment described in accordance with the limits for FCC compliance of the FCC rules. All rights reserved. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED...
... adaptation of a program developed by turning it may result in the United States and certain other company. (0406R) Catalyst 2950 Switch Hardware Installation Guide Copyright © 2004 Cisco Systems, Inc. You can radiate radio-frequency energy and, if not installed and used in this equipment in a ...B devices: The equipment described in accordance with the limits for FCC compliance of the FCC rules. All rights reserved. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED...
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... 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 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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... steps: a. b. c. The Cisco Limited Warranty and Software License page from Adobe's website: http://www.adobe.com 3. Note You must have Adobe Acrobat Reader to access and download the Cisco Information Packet and your hardware warranty and various services that the part number 78-5235-02F0 is highlighted. The Cisco warranty page appears. Catalyst 2950 Switch Hardware Installation...
... steps: a. b. c. The Cisco Limited Warranty and Software License page from Adobe's website: http://www.adobe.com 3. Note You must have Adobe Acrobat Reader to access and download the Cisco Information Packet and your hardware warranty and various services that the part number 78-5235-02F0 is highlighted. The Cisco warranty page appears. Catalyst 2950 Switch Hardware Installation...
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... that you are in this manual. Preface Audience This guide is for the networking or computer technician responsible for installing a Catalyst 2950 switch, hereafter referred to configure software features on your switch or describe the Catalyst 2950-specific system messages that you supply values are familiar with the concepts and terminology of Ethernet and local area networking...
... that you are in this manual. Preface Audience This guide is for the networking or computer technician responsible for installing a Catalyst 2950 switch, hereafter referred to configure software features on your switch or describe the Catalyst 2950-specific system messages that you supply values are familiar with the concepts and terminology of Ethernet and local area networking...
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... the latest information. Before installing, configuring, or upgrading the switch, see these documents: • Catalyst 2950 Switch Hardware Installation Guide (not orderable but available on Cisco.com) • Catalyst 2950 Switch Getting Started Guide (order number DOC-7816521=) • Regulatory Compliance and Safety Information for initial configurations and software upgrades tend to change and therefore appear only in the...
... the latest information. Before installing, configuring, or upgrading the switch, see these documents: • Catalyst 2950 Switch Hardware Installation Guide (not orderable but available on Cisco.com) • Catalyst 2950 Switch Getting Started Guide (order number DOC-7816521=) • Regulatory Compliance and Safety Information for initial configurations and software upgrades tend to change and therefore appear only in the...
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...-7814233=) For information about the Catalyst 2950 Long-Reach Ethernet (LRE) switches, see these documents: • Catalyst 2950 Switch Software Configuration Guide (order number DOC-7814982=) • Catalyst 2950 Switch Command Reference (order number DOC-7814984=) • Catalyst 2950 Switch System Message Guide (order number DOC-7814981=) • Release Notes for the Catalyst 2950 LRE Switch (not orderable but available on Cisco.com) For other information about...
...-7814233=) For information about the Catalyst 2950 Long-Reach Ethernet (LRE) switches, see these documents: • Catalyst 2950 Switch Software Configuration Guide (order number DOC-7814982=) • Catalyst 2950 Switch Command Reference (order number DOC-7814984=) • Catalyst 2950 Switch System Message Guide (order number DOC-7814981=) • Release Notes for the Catalyst 2950 LRE Switch (not orderable but available on Cisco.com) For other information about...
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... Ethernet (LRE) traffic from other switches. and DC-powered switches, and troubleshooting help. All models of Ethernet switches that show the Catalyst 2950 switches. Some switch models can use to create switch stacks by using Gigastack GBICs. Catalyst 2950-24 switch-24 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 These are...
... Ethernet (LRE) traffic from other switches. and DC-powered switches, and troubleshooting help. All models of Ethernet switches that show the Catalyst 2950 switches. Some switch models can use to create switch stacks by using Gigastack GBICs. Catalyst 2950-24 switch-24 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 These are...
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... 2-1 to private telephone networks and the PSTN. The cable length from a 1000BASE-SX port on the same Catalyst 2950ST-8 LRE or 2950ST-24 LRE switch. Use the Cisco part numbers in full-duplex mode. You can be connected to an attached device cannot exceed 1804 feet (550... the Catalyst 2950 LRE switches, the four input uplink ports are connected through a plain old telephone service (POTS) splitter. The link between the LRE switch port and each logical port, you need. For information about the Cisco LRE 48 POTS Splitter (PS-1M-LRE-48), see the switch software configuration guide...
... 2-1 to private telephone networks and the PSTN. The cable length from a 1000BASE-SX port on the same Catalyst 2950ST-8 LRE or 2950ST-24 LRE switch. Use the Cisco part numbers in full-duplex mode. You can be connected to an attached device cannot exceed 1804 feet (550... the Catalyst 2950 LRE switches, the four input uplink ports are connected through a plain old telephone service (POTS) splitter. The link between the LRE switch port and each logical port, you need. For information about the Cisco LRE 48 POTS Splitter (PS-1M-LRE-48), see the switch software configuration guide...
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... about homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 If a connection to a telephone network is not required, a splitter is invalid, the switch places the interface in the switch, the switch software reads the EEPROM to the PSTN. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS...
... about homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 If a connection to a telephone network is not required, a splitter is invalid, the switch places the interface in the switch, the switch software reads the EEPROM to the PSTN. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS...
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...about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 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 module ...serial number, the vendor name and ID, a unique security code, and cyclic redundancy check (CRC). When an SFP module is invalid, the switch places the interface in the switch, the switch software reads the...
...about these SFP modules, see your SFP module documentation. 1-12 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 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 module ...serial number, the vendor name and ID, a unique security code, and cyclic redundancy check (CRC). When an SFP module is invalid, the switch places the interface in the switch, the switch software reads the...
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... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24...
... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24...
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... embedded Cisco Networking Services (CNS) agents in the switch software. You can automate initial configurations and configuration updates by generating switch-specific configuration changes, sending them to the switch, executing the configuration change, and logging the results. For more information, see the switch software configuration guide and the documentation that works with your application. OL-6156-01 Catalyst 2950 Switch...
... embedded Cisco Networking Services (CNS) agents in the switch software. You can automate initial configurations and configuration updates by generating switch-specific configuration changes, sending them to the switch, executing the configuration change, and logging the results. For more information, see the switch software configuration guide and the documentation that works with your application. OL-6156-01 Catalyst 2950 Switch...
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... 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 45572 Number-12 Phillips machine screws After mounting the switch in the rack, start the terminal-emulation software, and provide power to the left or right bracket, as shown in Figure 2-16. Installing the...
... 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 45572 Number-12 Phillips machine screws After mounting the switch in the rack, start the terminal-emulation software, and provide power to the left or right bracket, as shown in Figure 2-16. Installing the...
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...-Mounting for instructions. Start the terminal-emulation software and provide power to the opposite side of the switch. Statement 266 Warning If an RPS is not connected to the Switch, page 2-17 2. See the getting started guide for the Catalyst 2950 Switch OL-6156-01 47303 Phillips truss-head screws Catalyst 2950 Switch Hardware Installation Guide 2-17 Attaching the...
...-Mounting for instructions. Start the terminal-emulation software and provide power to the opposite side of the switch. Statement 266 Warning If an RPS is not connected to the Switch, page 2-17 2. See the getting started guide for the Catalyst 2950 Switch OL-6156-01 47303 Phillips truss-head screws Catalyst 2950 Switch Hardware Installation Guide 2-17 Attaching the...
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... 2 Installation Figure 2-39 Connecting to wiring trunk 0.20 inch (5 mm) Cable tie 89366 Each LRE port status LED turns on a Catalyst 2950ST-24 LRE 997 Switch RJ-21 connector ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6...Cisco LRE CPE devices, see the switch software configuration guide. B 72 V :2-1 A Screw SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 --- For more information about the configuration and management of CPE devices, see the Cisco LRE CPE Hardware Installation Guide. 2-34 Catalyst 2950 Switch...
... 2 Installation Figure 2-39 Connecting to wiring trunk 0.20 inch (5 mm) Cable tie 89366 Each LRE port status LED turns on a Catalyst 2950ST-24 LRE 997 Switch RJ-21 connector ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6...Cisco LRE CPE devices, see the switch software configuration guide. B 72 V :2-1 A Screw SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 --- For more information about the configuration and management of CPE devices, see the Cisco LRE CPE Hardware Installation Guide. 2-34 Catalyst 2950 Switch...
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... D, "Configuring the Switch with Cisco Network Assistant guide. Through this GUI, you can configure and monitor a switch cluster or an individual switch. • Use the CLI from anywhere in the switch memory, to manage individual and standalone switches. Where to Go Next For information about starting up the switch, see the switch software configuration guide. 2-40 Catalyst 2950 Switch Hardware Installation Guide...
... D, "Configuring the Switch with Cisco Network Assistant guide. Through this GUI, you can configure and monitor a switch cluster or an individual switch. • Use the CLI from anywhere in the switch memory, to manage individual and standalone switches. Where to Go Next For information about starting up the switch, see the switch software configuration guide. 2-40 Catalyst 2950 Switch Hardware Installation Guide...
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... See the switch software configuration guide, the switch command reference, or the documentation that the switch functions properly. Note POST failures are green. Diagnosing Problems Common switch problems fall into these categories: • Poor performance • No connectivity • Corrupted software Table 3-1 ...when the SYST and STAT LEDs are usually fatal. This chapter provides these problems. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 3-1 Call Cisco Systems if your IE2100 or SNMP application for details. You can also get statistics from the device ...
... See the switch software configuration guide, the switch command reference, or the documentation that the switch functions properly. Note POST failures are green. Diagnosing Problems Common switch problems fall into these categories: • Poor performance • No connectivity • Corrupted software Table 3-1 ...when the SYST and STAT LEDs are usually fatal. This chapter provides these problems. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 3-1 Call Cisco Systems if your IE2100 or SNMP application for details. You can also get statistics from the device ...
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Possible Cause Resolution Duplex autonegotiation mismatch. Catalyst 2950 Switch Hardware Installation Guide 3-2 OL-6156-01 The distance between the SFP module port and the attached device exceeds the SFP cabling guidelines. ... Table 3-1 Common Problems and Solutions Symptom Poor performance or excessive errors. Poor performance or excessive errors (continued). See the switch software configuration guide for SFP cabling guidelines. If the switch is attached to a repeater, the total distance between the two end stations exceeds the cabling guidelines. • Refer to...
Possible Cause Resolution Duplex autonegotiation mismatch. Catalyst 2950 Switch Hardware Installation Guide 3-2 OL-6156-01 The distance between the SFP module port and the attached device exceeds the SFP cabling guidelines. ... Table 3-1 Common Problems and Solutions Symptom Poor performance or excessive errors. Poor performance or excessive errors (continued). See the switch software configuration guide for SFP cabling guidelines. If the switch is attached to a repeater, the total distance between the two end stations exceeds the cabling guidelines. • Refer to...
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... System LED is amber, and all port LEDs are off. Switch not recognizing an SFP module. Resolution • For the correct...crossover vs. Incorrect baud rate. Reset the terminal-emulation software to display the switch boot loader. Unreadable characters on page B-6. • ... has failed, call Cisco Systems. • Use the show env fan privileged EXEC command. Switch not recognizing a GBIC module. Corrupted software. • Internal ...amber. Refer to turn green. For more information, see the switch software configuration guide. • Check if the fan has failed by ...
... System LED is amber, and all port LEDs are off. Switch not recognizing an SFP module. Resolution • For the correct...crossover vs. Incorrect baud rate. Reset the terminal-emulation software to display the switch boot loader. Unreadable characters on page B-6. • ... has failed, call Cisco Systems. • Use the show env fan privileged EXEC command. Switch not recognizing a GBIC module. Corrupted software. • Internal ...amber. Refer to turn green. For more information, see the switch software configuration guide. • Check if the fan has failed by ...
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... is loose or is not LRE switch is not communicating with a Cisco-approved module. Remove the CWDM GBIC or SFP module from the error-disabled state. CPE = customer premises equipment Catalyst 2950 Switch Hardware Installation Guide 3-4 OL-6156-01 STAT LED on page 1-9 for LRE cabling guidelines.) • See the switch software configuration guide for more information...
... is loose or is not LRE switch is not communicating with a Cisco-approved module. Remove the CWDM GBIC or SFP module from the error-disabled state. CPE = customer premises equipment Catalyst 2950 Switch Hardware Installation Guide 3-4 OL-6156-01 STAT LED on page 1-9 for LRE cabling guidelines.) • See the switch software configuration guide for more information...