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..., it supports only full-duplex mode. - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - For 10/100 ports, autonegotiates the speed and duplex settings - When the switch is running at 10 or 100 Mbps. Supports 8192 MAC addresses - For 10/100/1000 ports on the Catalyst 2950T-24 switch, autonegotiates the speed and supports only...
..., it supports only full-duplex mode. - Catalyst 2950SX-24 switch-24 10/100 Ethernet ports and 2 1000BASE-SX ports - For 10/100 ports, autonegotiates the speed and duplex settings - When the switch is running at 10 or 100 Mbps. Supports 8192 MAC addresses - For 10/100/1000 ports on the Catalyst 2950T-24 switch, autonegotiates the speed and supports only...
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The ports can use RJ-45 connectors and twisted-pair cabling. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 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 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 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10...
The ports can use RJ-45 connectors and twisted-pair cabling. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 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 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 10/100/100Base-T 1 2 10/100 ports 10/100/1000 ports Figure 1-13 Catalyst 2950SX-48-SI Switch 97630 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10...
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... be explicitly set to the "Identifying a Crossover Cable" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair crossover cable. In all cases, the cable length from a switch to hubs or other switches, use RJ-45 connectors and twisted-pair cabling. If the attached ...through cable. For information on how to identify a crossover cable, go to the "Identifying a Crossover Cable" section on the Catalyst 2950T-24 switch can be set to operate at 10 or 100 Mbps in full-duplex mode. When set for the cables are described in Appendix...
... be explicitly set to the "Identifying a Crossover Cable" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use a twisted-pair crossover cable. In all cases, the cable length from a switch to hubs or other switches, use RJ-45 connectors and twisted-pair cabling. If the attached ...through cable. For information on how to identify a crossover cable, go to the "Identifying a Crossover Cable" section on the Catalyst 2950T-24 switch can be set to operate at 10 or 100 Mbps in full-duplex mode. When set for the cables are described in Appendix...
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... you use to monitor individual switches and switch clusters. Figure 1-15 LEDs on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches RPS LED Port status LEDs System...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 LRE 997 switches...
... you use to monitor individual switches and switch clusters. Figure 1-15 LEDs on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches RPS LED Port status LEDs System...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 LRE 997 switches...
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..., 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...
..., 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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... Port is operating at 1000 Mbps. If all LEDs on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is operating at 10 Mbps. Figure 1-20 to Figure 1-24 show the bandwidth utilization percentages displayed by default, the switch chooses the fiber-optic connection over the copper connection. Note The...
... Port is operating at 1000 Mbps. If all LEDs on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the switch is operating at 10 Mbps. Figure 1-20 to Figure 1-24 show the bandwidth utilization percentages displayed by default, the switch chooses the fiber-optic connection over the copper connection. Note The...
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... using more than 25 but less than 50 percent 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 SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x 13x 14x...
... using more than 25 but less than 50 percent 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 SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x 13x 14x...
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... Fan exhaust CONSOLE RJ-45 console port OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-21 Chapter 1 Overview Rear-Panel Description Figure 1-24 Bandwidth Utilization on Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 65510 Catalyst 2950 12 1X 3 24 56 78 9 10 11 12 13 14 15 16 15X... 17 18 17X 19 20 21 22 23 24 25 26 27 28 29 31 31 ...
... Fan exhaust CONSOLE RJ-45 console port OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-21 Chapter 1 Overview Rear-Panel Description Figure 1-24 Bandwidth Utilization on Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 65510 Catalyst 2950 12 1X 3 24 56 78 9 10 11 12 13 14 15 16 15X... 17 18 17X 19 20 21 22 23 24 25 26 27 28 29 31 31 ...
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...; When mounting this unit in a partially filled rack, load the rack from Cisco (part number RCKMNT-1RU=). Attaching the Optional Cable Guide, page 2-16 Note Installing a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 23-inch or 24-inch rack requires an optional bracket kit not included with stabilizing devices, install...
...; When mounting this unit in a partially filled rack, load the rack from Cisco (part number RCKMNT-1RU=). Attaching the Optional Cable Guide, page 2-16 Note Installing a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 23-inch or 24-inch rack requires an optional bracket kit not included with stabilizing devices, install...
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... number RCKMNT-1RU=) to the opposite side of the switch. or 24-inch bracket to the switch. See Figure 2-7, Figure 2-8, and Figure 2-9. • When mounting a switch other than a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 24-inch rack, use depend on the Switch in a 24-inch rack, use two Phillips flat-head screws to the...
... number RCKMNT-1RU=) to the opposite side of the switch. or 24-inch bracket to the switch. See Figure 2-7, Figure 2-8, and Figure 2-9. • When mounting a switch other than a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI switch in a 24-inch rack, use depend on the Switch in a 24-inch rack, use two Phillips flat-head screws to the...
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Chapter 2 Installation Installing the Switch Figure 2-6 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Telco Rack CONSOLE 65514 Number-8 Phillips flat-head screws Figure 2-7 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack (Front Panel Forward) Number-8 Phillips truss-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 65673 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-11
Chapter 2 Installation Installing the Switch Figure 2-6 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 19-Inch Telco Rack CONSOLE 65514 Number-8 Phillips flat-head screws Figure 2-7 Attaching Brackets on the Catalyst 2950G-24-EI-DC or 2950ST-24 LRE 997 Switch in a 23-Inch Telco Rack (Front Panel Forward) Number-8 Phillips truss-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 65673 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-11
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Installing the Switch Figure 2-12 Attaching Brackets on the Switch in a 24-Inch Telco Rack Chapter 2 Installation CONSOLE 65667 Number-8 Phillips truss-head screws Figure 2-13 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Front Panel Forward) Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 13 14 15 16 15X 2X 16X 74528 2-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
Installing the Switch Figure 2-12 Attaching Brackets on the Switch in a 24-Inch Telco Rack Chapter 2 Installation CONSOLE 65667 Number-8 Phillips truss-head screws Figure 2-13 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Front Panel Forward) Phillips flat-head screws SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 13 14 15 16 15X 2X 16X 74528 2-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
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Chapter 2 Installation Installing the Switch Figure 2-14 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Rear Panel Forward) CONSOLE 74529 Phillips flat-head screws Figure 2-15 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Telco Rack 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 48X Catalyst 2950 SERIES 1 2 24" Configuration Phillips flat-head screws 74530 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-15
Chapter 2 Installation Installing the Switch Figure 2-14 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Rack (Rear Panel Forward) CONSOLE 74529 Phillips flat-head screws Figure 2-15 Attaching Brackets on a Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, or Catalyst 2950T-48-SI Switch in a 24-Inch Telco Rack 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 47X 48X Catalyst 2950 SERIES 1 2 24" Configuration Phillips flat-head screws 74530 OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 2-15
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...port and a fiber-optic SFP module slot, respectively. Caution The Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch is suitable only for both ends. or full-duplex mode. When connecting the ports on Catalyst 2950T-24 switches operate at 10, 100, or 1000 Mbps in either half- These... ports on the Catalyst 2950G-24-EI-DC and Catalyst 2950ST-24 LRE 997 switches to other devices, follow your normal board and component handling procedures...
...port and a fiber-optic SFP module slot, respectively. Caution The Catalyst 2950G-24-EI-DC or Catalyst 2950ST-24 LRE 997 switch is suitable only for both ends. or full-duplex mode. When connecting the ports on Catalyst 2950T-24 switches operate at 10, 100, or 1000 Mbps in either half- These... ports on the Catalyst 2950G-24-EI-DC and Catalyst 2950ST-24 LRE 997 switches to other devices, follow your normal board and component handling procedures...
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...solutions to cabling problems. Reconfigure and restart the target device if necessary. Figure 2-35 Connecting to a Port on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 45576 Step 2 Step 3 Step 4 Step...to use a four twisted-pair, Category 5 cable. See Chapter 3, "Troubleshooting," for loops. Figure 2-35 shows the Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switch as an example. Connecting to 10/100 and 10/100/1000 Ports Chapter 2 Installation Step 1 When connecting to servers, ...
...solutions to cabling problems. Reconfigure and restart the target device if necessary. Figure 2-35 Connecting to a Port on Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 45576 Step 2 Step 3 Step 4 Step...to use a four twisted-pair, Category 5 cable. See Chapter 3, "Troubleshooting," for loops. Figure 2-35 shows the Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switch as an example. Connecting to 10/100 and 10/100/1000 Ports Chapter 2 Installation Step 1 When connecting to servers, ...
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... Table A-10 lists the regulatory agency approval only for the switches other than the Catalyst 2950 Long-Reach Ethernet (LRE) switches. Table A-1 Technical Specifications for Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches Environmental Ranges Operating temperature 32 to 113°F (0 to... agency approvals for the Catalyst 2950 switches. A A P P E N D I X Technical Specifications OL-6156-01 Table A-1 through Table A-5 list the technical specifications for the Catalyst 2950 LRE switches. Table A-6 lists the technical specifications for the Cisco RPS 675 +12 V...
... Table A-10 lists the regulatory agency approval only for the switches other than the Catalyst 2950 Long-Reach Ethernet (LRE) switches. Table A-1 Technical Specifications for Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches Environmental Ranges Operating temperature 32 to 113°F (0 to... agency approvals for the Catalyst 2950 switches. A A P P E N D I X Technical Specifications OL-6156-01 Table A-1 through Table A-5 list the technical specifications for the Catalyst 2950 LRE switches. Table A-6 lists the technical specifications for the Cisco RPS 675 +12 V...
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... A Cisco RPS 675 Power consumption 30 W (maximum) 102 Btus per hour 0.075 kVA 10.5 lb (4.8 kg) 1.72 x 17.5 x 13 in. (4.36 x 44.45 x 33.02 cm) Table A-3 Technical Specifications for Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches Catalyst 2950G-12-EI and 2950G-24-EI Switches Environmental...Up to 10,000 ft (3000 m) Storage altitude Up to 15,000 ft (4570 m) 84 in. RPS = redundant power system Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 32 to 113°F (0 to 45°C) -13 to 158°F (-25 to 70°C) 10 to 85% (noncondensing)...
... A Cisco RPS 675 Power consumption 30 W (maximum) 102 Btus per hour 0.075 kVA 10.5 lb (4.8 kg) 1.72 x 17.5 x 13 in. (4.36 x 44.45 x 33.02 cm) Table A-3 Technical Specifications for Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches Catalyst 2950G-12-EI and 2950G-24-EI Switches Environmental...Up to 10,000 ft (3000 m) Storage altitude Up to 15,000 ft (4570 m) 84 in. RPS = redundant power system Catalyst 2950G-48-EI, 2950SX-48-SI, and 2950T-48-SI Switches 32 to 113°F (0 to 45°C) -13 to 158°F (-25 to 70°C) 10 to 85% (noncondensing)...
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... a copper 10/100/1000 port and a fiber-optic small form-factor pluggable (SFP) module slot, respectively. If the Catalyst 2950 LRE switch senses more information on LRE uplink logical ports. Connecting to 10BASE-T and 100BASE-TX Devices When connecting the ports to 10BASE... the four twisted-pair, crossover cable schematics. Figure B-2 shows the pinout. See the "SFP Module Slots" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 Long-Reach Ethernet (LRE) switches use a two or four twisted-pair, crossover cable. You must use Category 3, 4, or 5 cabling when connecting to...
... a copper 10/100/1000 port and a fiber-optic small form-factor pluggable (SFP) module slot, respectively. If the Catalyst 2950 LRE switch senses more information on LRE uplink logical ports. Connecting to 10BASE-T and 100BASE-TX Devices When connecting the ports to 10BASE... the four twisted-pair, crossover cable schematics. Figure B-2 shows the pinout. See the "SFP Module Slots" section on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 Long-Reach Ethernet (LRE) switches use a two or four twisted-pair, crossover cable. You must use Category 3, 4, or 5 cabling when connecting to...
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...+ 2 TP03 TP1+ 6 TP1- 4 TP2+ 5 TP27 TP3+ 8 TP3- 4 TP2+ 5 TP27 TP3+ 8 TP3- 65274 RJ-21 Cable 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. Router or PC 1 TP1+ 2 TP13 TPO+ 6 TPO- 4 TP2+ 5 TP27 TP3+ 8 TP3- 4 TP3+ 5 TP37 TP2+ 8 TP2- 65272 Figure B-15 Four...
...+ 2 TP03 TP1+ 6 TP1- 4 TP2+ 5 TP27 TP3+ 8 TP3- 4 TP2+ 5 TP27 TP3+ 8 TP3- 65274 RJ-21 Cable 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. Router or PC 1 TP1+ 2 TP13 TPO+ 6 TPO- 4 TP2+ 5 TP27 TP3+ 8 TP3- 4 TP3+ 5 TP37 TP2+ 8 TP2- 65272 Figure B-15 Four...