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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... using Gigastack GBICs. Catalyst 2950-24 switch-24 10/100 Ethernet ports - Features The Catalyst 2950 switches are a family of the switch are cluster-capable, but only some models are stackable. See the switch software configuration guide for examples that you might deploy the switches in the getting started guide are the switch features: • Hardware - Catalyst 2950-12 switch-12 10/100 Ethernet ports - All models...
... using Gigastack GBICs. Catalyst 2950-24 switch-24 10/100 Ethernet ports - Features The Catalyst 2950 switches are a family of the switch are cluster-capable, but only some models are stackable. See the switch software configuration guide for examples that you might deploy the switches in the getting started guide are the switch features: • Hardware - Catalyst 2950-12 switch-12 10/100 Ethernet ports - All models...
Hardware Installation Guide
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... - Catalyst 2950ST-24 LRE switch-24 LRE ports, 2 10/100/1000 Ethernet ports, and 2 SFP module slots. (Two of the four uplink ports are active at one time.) - Supports 8192 MAC addresses - 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 the Catalyst 2950...
... - Catalyst 2950ST-24 LRE switch-24 LRE ports, 2 10/100/1000 Ethernet ports, and 2 SFP module slots. (Two of the four uplink ports are active at one time.) - Supports 8192 MAC addresses - 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 the Catalyst 2950...
Hardware Installation Guide
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... ports Catalyst 2950 SERIES OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-3 Connection for an optional Cisco RPS 675 that uses AC input and supplies DC output to the switch Certain Cisco LRE customer premises equipment (CPE) devices are not supported by certain Catalyst 2950 LRE switches. In Table 1-1, Yes means that the CPE is supported by the switch. On the Catalyst 2950ST-24...
... ports Catalyst 2950 SERIES OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-3 Connection for an optional Cisco RPS 675 that uses AC input and supplies DC output to the switch Certain Cisco LRE customer premises equipment (CPE) devices are not supported by certain Catalyst 2950 LRE switches. In Table 1-1, Yes means that the CPE is supported by the switch. On the Catalyst 2950ST-24...
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 ...
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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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... 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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... 20 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 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...
... 20 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 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...
Hardware Installation Guide
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... the switch to workstations, servers, and routers, be sure that both devices support and full-duplex transmission, if 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. When connecting the switch to hubs or other...
... the switch to workstations, servers, and routers, be sure that both devices support and full-duplex transmission, if 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. When connecting the switch to hubs or other...
Hardware Installation Guide
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... 2950ST-24 LRE switch. For information about the Cisco LRE 48 POTS Splitter (PS-1M-LRE-48), see the switch software configuration guide. If the other telephone services are bundled as two logical ports, 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...
... 2950ST-24 LRE switch. For information about the Cisco LRE 48 POTS Splitter (PS-1M-LRE-48), see the switch software configuration guide. If the other telephone services are bundled as two logical ports, 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...
Hardware Installation Guide
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...10 Two Twisted-Pair Straight-Through Cable Schematic for 10/100 Ports Switch 3 TD+ 6 TD- Pin 1 Appendix B Connectors and Cables Pin 8 H10632 Cable and Adapter Specifications These sections describe the cables and adapters used with Catalyst 2950 switches. • Two Twisted-Pair Cable Pinouts, page B-6 ...-Pair Cable Pinouts Figure B-10 and Figure B-11 show the schematics of two twisted-pair cables for 10/100 ports. H5579 Catalyst 2950 Switch Hardware Installation Guide B-6 OL-6156-01 Cable and Adapter Specifications Figure B-9 Identifying a Crossover Cable Pin 1 on one...
...10 Two Twisted-Pair Straight-Through Cable Schematic for 10/100 Ports Switch 3 TD+ 6 TD- Pin 1 Appendix B Connectors and Cables Pin 8 H10632 Cable and Adapter Specifications These sections describe the cables and adapters used with Catalyst 2950 switches. • Two Twisted-Pair Cable Pinouts, page B-6 ...-Pair Cable Pinouts Figure B-10 and Figure B-11 show the schematics of two twisted-pair cables for 10/100 ports. H5579 Catalyst 2950 Switch Hardware Installation Guide B-6 OL-6156-01 Cable and Adapter Specifications Figure B-9 Identifying a Crossover Cable Pin 1 on one...
Hardware Installation Guide
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... B-12 and Figure B-13 show the schematics of four twisted-pair cables for 10/100 Ports Switch 1 RD+ 2 RD3 TD+ 6 TD- Switch 1 RD+ 2 RD3 TD+ 6 TD- 4 NC 5 NC 7 NC 8 NC 4 NC 5 NC 7 NC 8 NC 65273 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide B-7 Router or PC 1 TD+ 2 TD3 RD+ 6 RD- 4 NC 5 NC 7 NC 8 NC 4 NC...
... B-12 and Figure B-13 show the schematics of four twisted-pair cables for 10/100 Ports Switch 1 RD+ 2 RD3 TD+ 6 TD- Switch 1 RD+ 2 RD3 TD+ 6 TD- 4 NC 5 NC 7 NC 8 NC 4 NC 5 NC 7 NC 8 NC 65273 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide B-7 Router or PC 1 TD+ 2 TD3 RD+ 6 RD- 4 NC 5 NC 7 NC 8 NC 4 NC...
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... Pinouts Table B-1 lists the RJ-21 cable pinouts on Catalyst 2950T-24 switches, Catalyst 2950 LRE switches, and 1000BASE-T GBIC module ports. Table B-1 Catalyst 2950ST-24 LRE and Catalyst 2950ST-24 LRE 997 Switch RJ-21 Cable Pinouts Function Port 1 Tip Port 2 Tip Port 3 Tip Port 4 Tip Pin Pin Function 1 26 Port 1 Ring 2 27 Port 2 Ring 3 28 Port 3 Ring 4 29 Port 4 Ring Catalyst 2950 Switch Hardware Installation Guide B-8 OL-6156-01 Router or...
... Pinouts Table B-1 lists the RJ-21 cable pinouts on Catalyst 2950T-24 switches, Catalyst 2950 LRE switches, and 1000BASE-T GBIC module ports. Table B-1 Catalyst 2950ST-24 LRE and Catalyst 2950ST-24 LRE 997 Switch RJ-21 Cable Pinouts Function Port 1 Tip Port 2 Tip Port 3 Tip Port 4 Tip Pin Pin Function 1 26 Port 1 Ring 2 27 Port 2 Ring 3 28 Port 3 Ring 4 29 Port 4 Ring Catalyst 2950 Switch Hardware Installation Guide B-8 OL-6156-01 Router or...
Configuration Guide
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....1 on page 5-14 and - Report > System Messages "Passwords" section on Cisco.com. "Enabling Port Security" section on page 13-13. page 6-20. Port > Protected Port 4-10 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 "Configuring a QoS Policy" section on page 10-6. Port > Switch Port Analyzer (SPAN) - - section on - Port > Port Security "Configuring TACACS+" section on page 4-4. Reports "Configuring SPAN" section...
....1 on page 5-14 and - Report > System Messages "Passwords" section on Cisco.com. "Enabling Port Security" section on page 13-13. page 6-20. Port > Protected Port 4-10 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380-03 "Configuring a QoS Policy" section on page 10-6. Port > Switch Port Analyzer (SPAN) - - section on - Port > Port Security "Configuring TACACS+" section on page 4-4. Reports "Configuring SPAN" section...
Configuration Guide
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....20.26.155 Switch 7 172.20.26.156 End station 2 Switch 8 Dynamic-access port Switch 9 Secondary VMPS Server 3 Switch 10 172.20.26.157 Client 172.20.26.158 Trunk port 172.20.26.159 30769 Ethernet segment (Trunk link) How the VMPS Works TFTP server Router 172.20.22.7 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration...
....20.26.155 Switch 7 172.20.26.156 End station 2 Switch 8 Dynamic-access port Switch 9 Secondary VMPS Server 3 Switch 10 172.20.26.157 Client 172.20.26.158 Trunk port 172.20.26.159 30769 Ethernet segment (Trunk link) How the VMPS Works TFTP server Router 172.20.22.7 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration...
Configuration Guide
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...fast-transition requests on the stack port to the stack backbone; The switches in the stack use their stack ports to communicate with each other and to connect to stack members. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 9-13 Chapter ...link) 100 or 1000 Mbps Link C (Alternate redundant link) 100 or 1000 Mbps Stack-root port Alternate stackroot port Alternate stackroot port Switch A Stack port Switch B Stack port Switch C Stack port 49067 Multidrop backbone (GigaStack GBIC connections) CSUF implements the Stack Membership Discovery Protocol and the Fast...
...fast-transition requests on the stack port to the stack backbone; The switches in the stack use their stack ports to communicate with each other and to connect to stack members. 78-11380-03 Catalyst 2950 Desktop Switch Software Configuration Guide 9-13 Chapter ...link) 100 or 1000 Mbps Link C (Alternate redundant link) 100 or 1000 Mbps Stack-root port Alternate stackroot port Alternate stackroot port Switch A Stack port Switch B Stack port Switch C Stack port 49067 Multidrop backbone (GigaStack GBIC connections) CSUF implements the Stack Membership Discovery Protocol and the Fast...
Configuration Guide
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... BackboneFast Example After Indirect Link Failure Switch A (Root) Switch B L1 Link failure L2 L3 Switch C BackboneFast transitions port through listening and learning states to forwarding state. 44964 If a new switch is introduced into a shared-medium topology as shown in a Shared-Medium Topology Switch A (Root) Switch C Blocked port Switch B (Designated bridge) Added switch 44965 9-18 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380...
... BackboneFast Example After Indirect Link Failure Switch A (Root) Switch B L1 Link failure L2 L3 Switch C BackboneFast transitions port through listening and learning states to forwarding state. 44964 If a new switch is introduced into a shared-medium topology as shown in a Shared-Medium Topology Switch A (Root) Switch C Blocked port Switch B (Designated bridge) Added switch 44965 9-18 Catalyst 2950 Desktop Switch Software Configuration Guide 78-11380...