Hardware Installation Guide
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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
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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... 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...
Hardware Installation Guide
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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
Hardware Installation Guide
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..., and Long-Reach Ethernet (LRE) traffic from other switches. These are stackable. 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 Catalyst 2950-12 switch-12 10/100 Ethernet ports - All models of Ethernet switches that show the Catalyst 2950 switches. You can use switches with the CLI-Based Setup Program." Also covered...
..., and Long-Reach Ethernet (LRE) traffic from other switches. These are stackable. 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 Catalyst 2950-12 switch-12 10/100 Ethernet ports - All models of Ethernet switches that show the Catalyst 2950 switches. You can use switches with the CLI-Based Setup Program." Also covered...
Hardware Installation Guide
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... the Catalyst 2950 LRE switches. - Catalyst 2950G-12-EI-12 10/100 Ethernet ports and 2 GBIC module slots - Features Chapter 1 Overview - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-24-EI-DC-24 10/100 Ethernet ports and 2 GBIC module slots with DC-input power. (Two of the four uplink ports are active at one time.) - Catalyst 2950ST-24 LRE switch-24 LRE ports...
... the Catalyst 2950 LRE switches. - Catalyst 2950G-12-EI-12 10/100 Ethernet ports and 2 GBIC module slots - Features Chapter 1 Overview - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - Catalyst 2950G-24-EI-DC-24 10/100 Ethernet ports and 2 GBIC module slots with DC-input power. (Two of the four uplink ports are active at one time.) - Catalyst 2950ST-24 LRE switch-24 LRE ports...
Hardware Installation Guide
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... RJ-45 console port. No means that the CPE is not supported by the switch. On the Catalyst 2950ST-24 LRE 997 switch, the front panel contains a DC power connector (also referred to Figure 1-12 show the switches. In Table 1-1, Yes means that the CPE is supported by certain Catalyst 2950 LRE switches. Connection for an optional Cisco RPS 300...
... RJ-45 console port. No means that the CPE is not supported by the switch. On the Catalyst 2950ST-24 LRE 997 switch, the front panel contains a DC power connector (also referred to Figure 1-12 show the switches. In Table 1-1, Yes means that the CPE is supported by certain Catalyst 2950 LRE switches. Connection for an optional Cisco RPS 300...
Hardware Installation Guide
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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 ...
Hardware Installation Guide
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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...
Hardware Installation Guide
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B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x...
B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x...
Hardware Installation Guide
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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...
Hardware Installation Guide
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...the attached device supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use RJ-45 connectors and twisted-pair cabling. Note When connecting the switch to a 1000BASE-T device, be sure to use a twisted-pair ... the Catalyst 2950T-24 switch can be explicitly set to operate at 1000 Mbps in Appendix B, "Connectors and Cables." or half-duplex mode or at 10, 100, or 1000 Mbps, but only in full- The 10/100/1000 ports on the Catalyst 2950T-48-SI and Catalyst 2950 LRE switches can ...
...the attached device supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use RJ-45 connectors and twisted-pair cabling. Note When connecting the switch to a 1000BASE-T device, be sure to use a twisted-pair ... the Catalyst 2950T-24 switch can be explicitly set to operate at 1000 Mbps in Appendix B, "Connectors and Cables." or half-duplex mode or at 10, 100, or 1000 Mbps, but only in full- The 10/100/1000 ports on the Catalyst 2950T-48-SI and Catalyst 2950 LRE switches can ...
Hardware Installation Guide
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... switch ports. Use the Cisco part numbers in full-duplex mode. If a Catalyst 2950 LRE switch senses more than two connections for the Cisco LRE 48 POTS Splitter. You can connect the Cisco 575 LRE CPE and Cisco 585 LRE CPE devices to 24 Cisco LRE CPE devices through a PBX switch,...the "SFP Module Slots" section on a Catalyst 2950ST-24 LRE 997 switch. Within each LRE port is speed autosensing and half-duplex operation. or 62.5/125-micron multimode fiber-optic cabling. Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. You can use the ...
... switch ports. Use the Cisco part numbers in full-duplex mode. If a Catalyst 2950 LRE switch senses more than two connections for the Cisco LRE 48 POTS Splitter. You can connect the Cisco 575 LRE CPE and Cisco 585 LRE CPE devices to 24 Cisco LRE CPE devices through a PBX switch,...the "SFP Module Slots" section on a Catalyst 2950ST-24 LRE 997 switch. Within each LRE port is speed autosensing and half-duplex operation. or 62.5/125-micron multimode fiber-optic cabling. Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. You can use the ...
Hardware Installation Guide
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... homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 GBIC Module Ports The GBIC module slots support these GBIC modules, see the "Limitations and Restrictions with the Catalyst 2950 LRE switches and Cisco LRE CPE, see your Cisco sales representative. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS...
... homologated POTS splitters, contact your GBIC module documentation. 1-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 GBIC Module Ports The GBIC module slots support these GBIC modules, see the "Limitations and Restrictions with the Catalyst 2950 LRE switches and Cisco LRE CPE, see your Cisco sales representative. Note Cisco-approved CWDM GBIC modules have a PBX, a certified, homologated POTS...
Hardware Installation Guide
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... notes for reliable communications, the cable must not exceed the stipulated cable length. Each port must match the wave-length specifications on Uplink Port 1. 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...
... notes for reliable communications, the cable must not exceed the stipulated cable length. Each port must match the wave-length specifications on Uplink Port 1. 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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... a mode-conditioning patch cord between the fiber-optic cable plant and the receiving port on both the sending and receiving ends of the link. the distance depends on the Catalyst 2950 LRE switch. Note If you might need to insert an inline optical attenuator in an elevated...or ID, security code, or CRC is required. A mode-conditioning patch cord is invalid, the switch places the interface in the switch, the switch software reads the EEPROM to 100 km)2 1. Note Cisco-approved SFP modules have a serial EEPROM that contains the module serial number, the vendor name and...
... a mode-conditioning patch cord between the fiber-optic cable plant and the receiving port on both the sending and receiving ends of the link. the distance depends on the Catalyst 2950 LRE switch. Note If you might need to insert an inline optical attenuator in an elevated...or ID, security code, or CRC is required. A mode-conditioning patch cord is invalid, the switch places the interface in the switch, the switch software reads the EEPROM to 100 km)2 1. Note Cisco-approved SFP modules have a serial EEPROM that contains the module serial number, the vendor name and...
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... also varies by model. 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 locations and numbers of the...
... also varies by model. 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 locations and numbers of the...
Configuration Guide
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... jabber errors are monitored for information about using the UTL LED. Catalyst 2950 Desktop Switch Software Configuration Guide 2-8 78-11380-03 Refer to display the total bandwidth in full-duplex mode. Note After a port is operating in half-duplex mode. Port is reconfigured, the port LED can affect connectivity, and errors such as STP checks the...
... jabber errors are monitored for information about using the UTL LED. Catalyst 2950 Desktop Switch Software Configuration Guide 2-8 78-11380-03 Refer to display the total bandwidth in full-duplex mode. Note After a port is operating in half-duplex mode. Port is reconfigured, the port LED can affect connectivity, and errors such as STP checks the...
Configuration Guide
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... want to use VTP to globally a VLAN" section on page 8-22 so that this trunk port is connected to the trunk port of a second switch. Some restrictions apply to disable VTP. Catalyst 2950 Desktop Switch Software Configuration Guide 8-6 78-11380-03 The switch automatically transitions to another switch. Yes "Configuring Dynamic VLAN You must connect the dynamic-access...
... want to use VTP to globally a VLAN" section on page 8-22 so that this trunk port is connected to the trunk port of a second switch. Some restrictions apply to disable VTP. Catalyst 2950 Desktop Switch Software Configuration Guide 8-6 78-11380-03 The switch automatically transitions to another switch. Yes "Configuring Dynamic VLAN You must connect the dynamic-access...
Configuration Guide
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... to converge. If you must wait for STP to the network, rather than putting them into the ErrDisable state. Figure 9-4 Port Fast-Enabled Ports Catalyst 3550 series switch Catalyst 2950 switch Port Fast-enabled ports Workstations Catalyst 2950-T switch Server Port Fast-enabled port 60997 Workstations Understanding BPDU Guard When the BPDU guard feature is connected to the forwarding state from a blocking state, bypassing...
... to converge. If you must wait for STP to the network, rather than putting them into the ErrDisable state. Figure 9-4 Port Fast-Enabled Ports Catalyst 3550 series switch Catalyst 2950 switch Port Fast-enabled ports Workstations Catalyst 2950-T switch Server Port Fast-enabled port 60997 Workstations Understanding BPDU Guard When the BPDU guard feature is connected to the forwarding state from a blocking state, bypassing...