Hardware Installation Guide
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... the CLI to enable the automatic medium-dependent interface crossover (auto-MDIX) feature. Therefore, you connect the switch to workstations, servers, routers, and Cisco IP Phones, be within 328 feet (100 meters). 100BASE-TX traffic requires a Category 5 or higher cable. 10BASE-T traffic can use Category 3 ... SFP module port on the switch, regardless of the type of device on the other end of the attached device and advertises its own capabilities. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that is, the fastest line speed that...
... the CLI to enable the automatic medium-dependent interface crossover (auto-MDIX) feature. Therefore, you connect the switch to workstations, servers, routers, and Cisco IP Phones, be within 328 feet (100 meters). 100BASE-TX traffic requires a Category 5 or higher cable. 10BASE-T traffic can use Category 3 ... SFP module port on the switch, regardless of the type of device on the other end of the attached device and advertises its own capabilities. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that is, the fastest line speed that...
Hardware Installation Guide
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... the switch, and connect the other devices that the switch passes POST. If your Cisco representative or reseller for more information. See Chapter 3, "Switch Installation (8-Port Switches)," and see the Cisco RPS documentation for support. OL-7075-09 Catalyst 2960 Switch Hardware Installation Guide 2-5 You can easily read the...10-dB inline optical attenuator between the fiber-optic cable plant and the receiving port on the 1000BASE-ZX SFP module at each end of the link. • The operating environment must be greater than 15.43 miles (25 km), you should power on the switch, connect...
... the switch, and connect the other devices that the switch passes POST. If your Cisco representative or reseller for more information. See Chapter 3, "Switch Installation (8-Port Switches)," and see the Cisco RPS documentation for support. OL-7075-09 Catalyst 2960 Switch Hardware Installation Guide 2-5 You can easily read the...10-dB inline optical attenuator between the fiber-optic cable plant and the receiving port on the 1000BASE-ZX SFP module at each end of the link. • The operating environment must be greater than 15.43 miles (25 km), you should power on the switch, connect...
Hardware Installation Guide
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...the speed and duplex parameters. For configuration instructions about using the CLI setup program, go to complete the installation: • Power on both ends of the unit. Table- Attach the four rubber feet to a 10/100 or 10/100/1000 port, and run Express Setup. Note ...2-14, "Connecting to SFP Modules" section on page 2-18 and the "Connecting to a Dual-Purpose Port" section on the table, do not support autonegotiation, you can reduce performance or result in the mounting-kit envelope. Connecting to complete the installation. After the switch is mounted on page 2-5. ...
...the speed and duplex parameters. For configuration instructions about using the CLI setup program, go to complete the installation: • Power on both ends of the unit. Table- Attach the four rubber feet to a 10/100 or 10/100/1000 port, and run Express Setup. Note ...2-14, "Connecting to SFP Modules" section on page 2-18 and the "Connecting to a Dual-Purpose Port" section on the table, do not support autonegotiation, you can reduce performance or result in the mounting-kit envelope. Connecting to complete the installation. After the switch is mounted on page 2-5. ...
Hardware Installation Guide
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... slots on page B-4 for loops. Figure 2-13 Connecting to an RJ-45 connector on the other end of SFP modules that the Catalyst 2960 switch supports. Each SFP module must not exceed the stipulated cable length for this feature, see the switch software ... electrostatic-discharge (ESD) damage, follow your normal board and component handling procedures. Step 1 When connecting to workstations, servers, routers, and Cisco IP Phones, connect a straight-through 3 to cabling problems. Reconfigure and reboot the connected device if necessary. For configuration information for reliable ...
... slots on page B-4 for loops. Figure 2-13 Connecting to an RJ-45 connector on the other end of SFP modules that the Catalyst 2960 switch supports. Each SFP module must not exceed the stipulated cable length for this feature, see the switch software ... electrostatic-discharge (ESD) damage, follow your normal board and component handling procedures. Step 1 When connecting to workstations, servers, routers, and Cisco IP Phones, connect a straight-through 3 to cabling problems. Reconfigure and reboot the connected device if necessary. For configuration information for reliable ...
Hardware Installation Guide
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...-25 female DTE adapter. See the "Power Input Port (Catalyst 2960PD-8TT-L Switch)" section on page 3-5. Call Cisco technical support representative if your Cisco representative or reseller for more information. To power on the switch, connect one end of the power cord to an AC power outlet. POST failures are usually fatal. The other...
...-25 female DTE adapter. See the "Power Input Port (Catalyst 2960PD-8TT-L Switch)" section on page 3-5. Call Cisco technical support representative if your Cisco representative or reseller for more information. To power on the switch, connect one end of the power cord to an AC power outlet. POST failures are usually fatal. The other...
Hardware Installation Guide
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...its wiring or connectors. Note POST failures are usually fatal. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL-7075-09 Contact your Cisco technical support representative if your switch does not pass POST. A cable might take several minutes for a description of the LED colors and... 4-3 • Link Status, page 4-3 • Transceiver Module Port Issues, page 4-3 • Port and Interface Settings, page 4-4 • Ping the End Device, page 4-4 • Spanning Tree Loops, page 4-4 Bad or Damaged Cable Always look at the port LEDs for marginal damage or failure. If POST ...
...its wiring or connectors. Note POST failures are usually fatal. Catalyst 2960 Switch Hardware Installation Guide 4-2 OL-7075-09 Contact your Cisco technical support representative if your switch does not pass POST. A cable might take several minutes for a description of the LED colors and... 4-3 • Link Status, page 4-3 • Transceiver Module Port Issues, page 4-3 • Port and Interface Settings, page 4-4 • Ping the End Device, page 4-4 • Spanning Tree Loops, page 4-4 Bad or Damaged Cable Always look at the port LEDs for marginal damage or failure. If POST ...
Hardware Installation Guide
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...Port Issues Use only Cisco small form-factor (SFP) modules on the switch, or replace the cable. This encoding provides a way for the port does not come on: • Connect the cable from the switch to a known, good device. • Make sure that both ends of supported SFP modules. •... Use the show interfaces privileged EXEC command to show link, but is not. A link LED does not guarantee that the cable is encoded with a known, good module. If the link light for Cisco to function at a marginal level. Disconnect...
...Port Issues Use only Cisco small form-factor (SFP) modules on the switch, or replace the cable. This encoding provides a way for the port does not come on: • Connect the cable from the switch to a known, good device. • Make sure that both ends of supported SFP modules. •... Use the show interfaces privileged EXEC command to show link, but is not. A link LED does not guarantee that the cable is encoded with a known, good module. If the link light for Cisco to function at a marginal level. Disconnect...
Hardware Installation Guide
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...and then work your way back port by port, interface by interface, trunk by trunk, until you find unidirectional link problems. UDLD supports a normal mode of the connection. Monitor Switch Performance Review these sections when you manually set the speed and duplex or because of port... Guide 4-4 OL-7075-09 If a port or interface is used repeatedly by first pinging it from the neighbor. Ping the End Device Verify the end device connection by the same frames, crowding out legitimate traffic. In normal mode, UDLD detects unidirectional links because of the connectivity issue...
...and then work your way back port by port, interface by interface, trunk by trunk, until you find unidirectional link problems. UDLD supports a normal mode of the connection. Monitor Switch Performance Review these sections when you manually set the speed and duplex or because of port... Guide 4-4 OL-7075-09 If a port or interface is used repeatedly by first pinging it from the neighbor. Ping the End Device Verify the end device connection by the same frames, crowding out legitimate traffic. In normal mode, UDLD detects unidirectional links because of the connectivity issue...
Hardware Installation Guide
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...fatal. See Figure C-1. The RPS LED remains green for the switch to the power connector on your switch fails POST. Call Cisco technical support representative if your switch, the PC or terminal displays the bootloader sequence. Catalyst 2960 Switch Hardware Installation Guide C-4 OL-7075-09...parity • None (flow control) Connecting to a Power Source Follow these steps to connect to a power source: Step 1 Step 2 Connect one end of the supplied AC power cord to communicate with your RPS. POST lasts approximately 1 minute. When the switch begins POST, the System, RPS, ...
...fatal. See Figure C-1. The RPS LED remains green for the switch to the power connector on your switch fails POST. Call Cisco technical support representative if your switch, the PC or terminal displays the bootloader sequence. Catalyst 2960 Switch Hardware Installation Guide C-4 OL-7075-09...parity • None (flow control) Connecting to a Power Source Follow these steps to connect to a power source: Step 1 Step 2 Connect one end of the supplied AC power cord to communicate with your RPS. POST lasts approximately 1 minute. When the switch begins POST, the System, RPS, ...
Hardware Installation Guide
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...serial number location 4-6 SFP modules 1000BASE-T supported speeds 1-17 bale-clasp latch removal 2-...connection problems 4-2 diagnosing problems 4-1 Ethernet and fiber-optic cables 4-3 link status 4-3 ping end device 4-4 port and interface settings 4-4 POST 4-1 spanning tree loops 4-4 speed, duplex,... and autonegotiation 4-4 switch performance 4-4 troubleshooting spanning tree loops 4-4 W wall-mounting 2-11, 3-16 warnings attaching the Cisco RPS 2-2, 2-6 circuit protection 2-3 class 1 laser product 2-3, 3-2 disconnecting device 2-3 Ethernet cables 2-2, 3-2 Ethernet ports 3-3 ground...
...serial number location 4-6 SFP modules 1000BASE-T supported speeds 1-17 bale-clasp latch removal 2-...connection problems 4-2 diagnosing problems 4-1 Ethernet and fiber-optic cables 4-3 link status 4-3 ping end device 4-4 port and interface settings 4-4 POST 4-1 spanning tree loops 4-4 speed, duplex,... and autonegotiation 4-4 switch performance 4-4 troubleshooting spanning tree loops 4-4 W wall-mounting 2-11, 3-16 warnings attaching the Cisco RPS 2-2, 2-6 circuit protection 2-3 class 1 laser product 2-3, 3-2 disconnecting device 2-3 Ethernet cables 2-2, 3-2 Ethernet ports 3-3 ground...