Configuration Guide
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.../100/1000 BASE-TX SFP module interfaces that enables the interface to automatically detect the required cable connection type (straight-through or crossover) and to configure the connection appropriately • Support ...the switches in the stack • Per-port storm control for preventing broadcast, multicast, and unicast storms • Port blocking on forwarding unknown Layer 2 unknown unicast, multicast, and bridged broadcast traffic • Cisco Group Management Protocol (... to maximize support for user-selected features Catalyst 3750 Switch Software Configuration Guide 1-4 OL-8550-02
.../100/1000 BASE-TX SFP module interfaces that enables the interface to automatically detect the required cable connection type (straight-through or crossover) and to configure the connection appropriately • Support ...the switches in the stack • Per-port storm control for preventing broadcast, multicast, and unicast storms • Port blocking on forwarding unknown Layer 2 unknown unicast, multicast, and bridged broadcast traffic • Cisco Group Management Protocol (... to maximize support for user-selected features Catalyst 3750 Switch Software Configuration Guide 1-4 OL-8550-02
Configuration Guide
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...-negotiation CDP messages for Cisco intelligent power management. The negotiation allows a high-power Cisco powered device to operate ...it to the other devices in your network. and stack-wide settings. 1-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If ...monitoring features: • Switch LEDs that provide port-, switch-, and stack-level status • MAC address notification traps and RADIUS accounting for... Ethernet (PoE) features: • Ability to provide power to connected Cisco pre-standard and IEEE 802.3af-compliant powered devices from a source device to...
...-negotiation CDP messages for Cisco intelligent power management. The negotiation allows a high-power Cisco powered device to operate ...it to the other devices in your network. and stack-wide settings. 1-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If ...monitoring features: • Switch LEDs that provide port-, switch-, and stack-level status • MAC address notification traps and RADIUS accounting for... Ethernet (PoE) features: • Ability to provide power to connected Cisco pre-standard and IEEE 802.3af-compliant powered devices from a source device to...
Configuration Guide
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...through dual homing of stack cable available, ranging from 0.5 meter to 3 meters provide extended connections to the network core. The various lengths of servers connected to dual switch stacks, which have redundant Gigabit EtherChannels and cross-stack EtherChannels. Using dual SFP...uplinks to the switch stacks across multiple server racks, for multiple stack aggregation. Server Aggregation Campus core Catalyst 6500 switches Si Si Si Si Si Si Catalyst 4500 multilayer switches Catalyst 3750 StackWise switch stacks Server racks 86931 1-20 Catalyst 3750 Switch Software ...
...through dual homing of stack cable available, ranging from 0.5 meter to 3 meters provide extended connections to the network core. The various lengths of servers connected to dual switch stacks, which have redundant Gigabit EtherChannels and cross-stack EtherChannels. Using dual SFP...uplinks to the switch stacks across multiple server racks, for multiple stack aggregation. Server Aggregation Campus core Catalyst 6500 switches Si Si Si Si Si Si Catalyst 4500 multilayer switches Catalyst 3750 StackWise switch stacks Server racks 86931 1-20 Catalyst 3750 Switch Software ...
Configuration Guide
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... fiber-optic cable. The higher the wavelength, the farther the transmission can travel simultaneously on the receiving end separate (or demultiplex) the different wavelengths. Network Configuration Examples Chapter 1 Overview Figure 1-8 Catalyst 3750 Switches in a MAN Configuration Cisco 12000 Gigabit switch routers Service Provider POP Catalyst 6500 switches Si Catalyst 3750 StackWise switch stack Si Mini-POP...
... fiber-optic cable. The higher the wavelength, the farther the transmission can travel simultaneously on the receiving end separate (or demultiplex) the different wavelengths. Network Configuration Examples Chapter 1 Overview Figure 1-8 Catalyst 3750 Switches in a MAN Configuration Cisco 12000 Gigabit switch routers Service Provider POP Catalyst 6500 switches Si Catalyst 3750 StackWise switch stack Si Mini-POP...
Configuration Guide
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... determined by the MAC address of the stack and is called the stack master. One of the switches controls the operation of the stack master. A set of factors determine which switch is elected the stack master. Understanding Switch Stacks A switch stack is a set of up to nine Catalyst 3750 switches connected through their StackWise ports. Layer 2 and Layer...
... determined by the MAC address of the stack and is called the stack master. One of the switches controls the operation of the stack master. A set of factors determine which switch is elected the stack master. Understanding Switch Stacks A switch stack is a set of up to nine Catalyst 3750 switches connected through their StackWise ports. Layer 2 and Layer...
Configuration Guide
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... you add powered-on standalone switches or switch stacks. For information about how switch stacks differ from among themselves. After adding or removing stack members, make sure that also operates as the stack master. b. Power on stack members causes the switch stack to increase the stack membership. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-3 You can...
... you add powered-on standalone switches or switch stacks. For information about how switch stacks differ from among themselves. After adding or removing stack members, make sure that also operates as the stack master. b. Power on stack members causes the switch stack to increase the stack membership. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-3 You can...
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...StackWise cables connected during the reload, network downtime does not occur because the switch stack operates on the switch stack. If you add a switch that has a different minor version number to the switch stack,...-mz.122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The recommended image can use auto-upgrade to...(auto-advise)-when the auto-upgrade process cannot find appropriate stack member software to copy to an IP services image. Beginning with Cisco IOS Release 12.2(35)SE, you can be disabled, ...
...StackWise cables connected during the reload, network downtime does not occur because the switch stack operates on the switch stack. If you add a switch that has a different minor version number to the switch stack,...-mz.122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The recommended image can use auto-upgrade to...(auto-advise)-when the auto-upgrade process cannot find appropriate stack member software to copy to an IP services image. Beginning with Cisco IOS Release 12.2(35)SE, you can be disabled, ...
Configuration Guide
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...physical signaling and fault detection. UDLD performs tasks that enables devices connected through fiber-optic or twisted-pair Ethernet cables to successfully identify and disable unidirectional links. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 27-1 When UDLD detects a unidirectional link, it disables the affected port and ...noted, the term switch refers to a standalone switch and to misconnected ports on fiber-optic and twisted-pair links and to a switch stack. Unidirectional links can cause a variety of neighbors and shutting down misconnected ports.
...physical signaling and fault detection. UDLD performs tasks that enables devices connected through fiber-optic or twisted-pair Ethernet cables to successfully identify and disable unidirectional links. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 27-1 When UDLD detects a unidirectional link, it disables the affected port and ...noted, the term switch refers to a standalone switch and to misconnected ports on fiber-optic and twisted-pair links and to a switch stack. Unidirectional links can cause a variety of neighbors and shutting down misconnected ports.
Configuration Guide
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...cable-diagnostics tdr interface interface-id privileged EXEC command. For this release. Enabling Debugging on a Specific Feature When you enable debugging, it is enabled. To enable debugging on a stack... span-session The switch continues to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff. For a description of the fields in privileged EXEC mode, ... such as the TCP/IP ping command to generate network traffic. 43-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Debugging during these possibilities: •...
...cable-diagnostics tdr interface interface-id privileged EXEC command. For this release. Enabling Debugging on a Specific Feature When you enable debugging, it is enabled. To enable debugging on a stack... span-session The switch continues to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff. For a description of the fields in privileged EXEC mode, ... such as the TCP/IP ping command to generate network traffic. 43-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Debugging during these possibilities: •...
Configuration Guide
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Index C cables, monitoring for unidirectional links 27-1 candidate switch automatic discovery 6-5 defined 6-4 requirements 6-4 See also command switch, cluster standby group, and member switch Catalyst 3750G wireless LAN controller switch accessing the controller A-6 displaying controller information A-7 features A-2 interaction with the controller A-3 internal port configuration A-4 internal port EtherChannel A-4 internal ports A-3 internal VLAN A-3 reconfiguring the internal ports A-5 switch stacks A-2 CA trustpoint configuring 9-45 defined...
Index C cables, monitoring for unidirectional links 27-1 candidate switch automatic discovery 6-5 defined 6-4 requirements 6-4 See also command switch, cluster standby group, and member switch Catalyst 3750G wireless LAN controller switch accessing the controller A-6 displaying controller information A-7 features A-2 interaction with the controller A-3 internal port configuration A-4 internal port EtherChannel A-4 internal ports A-3 internal VLAN A-3 reconfiguring the internal ports A-5 switch stacks A-2 CA trustpoint configuring 9-45 defined...