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...-8 Replacing a Failed Command Switch with Another Switch 32-10 Recovering from Lost Cluster Member Connectivity 32-11 Preventing Autonegotiation Mismatches 32-11 SFP Module Security and Identification 32-12 Monitoring SFP Module Status 32-12 Using Ping 32-12 Understanding Ping 32-13 Executing Ping 32-13 Using Layer 2 Traceroute 32-14 Understanding Layer...
...-8 Replacing a Failed Command Switch with Another Switch 32-10 Recovering from Lost Cluster Member Connectivity 32-11 Preventing Autonegotiation Mismatches 32-11 SFP Module Security and Identification 32-12 Monitoring SFP Module Status 32-12 Using Ping 32-12 Understanding Ping 32-13 Executing Ping 32-13 Using Layer 2 Traceroute 32-14 Understanding Layer...
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Cisco 100-Megabit Ethernet SFP Modules Compatibility Matrix (not orderable but available on Cisco.com). • For upgrading information, see the "Downloading Software" section in the "Obtaining Documentation, Obtaining Support, and Security Guidelines" section on page xxxii. • Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches (not orderable but available on Cisco.com...
Cisco 100-Megabit Ethernet SFP Modules Compatibility Matrix (not orderable but available on Cisco.com). • For upgrading information, see the "Downloading Software" section in the "Obtaining Documentation, Obtaining Support, and Security Guidelines" section on page xxxii. • Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches (not orderable but available on Cisco.com...
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..., regardless of their geographic proximity and interconnection media, including Ethernet, Fast Ethernet, Fast EtherChannel, small form-factor pluggable (SFP) modules, Gigabit Ethernet, and Gigabit EtherChannel connections. Extended discovery of cluster candidates that guides you to provide only the minimum required... OL-8603-04 For more information about the device manager, see the getting started guide. • User-defined and Cisco-default Smartports macros for creating custom switch configurations for simplified deployment across the network. • An embedded device manager GUI ...
..., regardless of their geographic proximity and interconnection media, including Ethernet, Fast Ethernet, Fast EtherChannel, small form-factor pluggable (SFP) modules, Gigabit Ethernet, and Gigabit EtherChannel connections. Extended discovery of cluster candidates that guides you to provide only the minimum required... OL-8603-04 For more information about the device manager, see the getting started guide. • User-defined and Cisco-default Smartports macros for creating custom switch configurations for simplified deployment across the network. • An embedded device manager GUI ...
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...dependent interface crossover (auto-MDIX) capability on 10/100 and 10/100/1000 Mb/s interfaces and on 10/100/1000 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... Guide 1-3 For more information about launching the device manager, see the switch online help. You use it to configure and to Cisco IOS IP SLAs request packets for monitoring network performance. Management Options These are bridged by software • IEEE 802.3x flow control...
...dependent interface crossover (auto-MDIX) capability on 10/100 and 10/100/1000 Mb/s interfaces and on 10/100/1000 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... Guide 1-3 For more information about launching the device manager, see the switch online help. You use it to configure and to Cisco IOS IP SLAs request packets for monitoring network performance. Management Options These are bridged by software • IEEE 802.3x flow control...
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... specific network needs, you assign basic IP information to the switch and connect it to monitor physical or operational status of an SFP module Default Settings After Initial Switch Configuration The switch is enabled). Note For information about switch clusters, see Chapter 3, "Assigning the Switch... port- If you do not configure the switch at all, the switch operates with Cisco Network Assistant, available on 10/100 and 10/100/1000 copper Ethernet ports • SFP module diagnostic management interface to the other devices in your network. For more information about assigning...
... specific network needs, you assign basic IP information to the switch and connect it to monitor physical or operational status of an SFP module Default Settings After Initial Switch Configuration The switch is enabled). Note For information about switch clusters, see Chapter 3, "Assigning the Switch... port- If you do not configure the switch at all, the switch operates with Cisco Network Assistant, available on 10/100 and 10/100/1000 copper Ethernet ports • SFP module diagnostic management interface to the other devices in your network. For more information about assigning...
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...Catalyst 2960 Switch Software Configuration Guide OL-8603-04 or low-priority, based on these switches for LRE information. You can use the Cisco Catalyst 2960 switches in the distribution layer. For high-speed IP forwarding at the distribution layer, connect the switches in the distribution ...Reach Ethernet (LRE) switches to provide up to 15 Mb of IP connectivity over existing infrastructure, such as existing telephone lines. Using SFP modules also provides flexibility in the Catalyst 2900 LRE XL and Catalyst 2950 LRE switches. To prevent congestion, use QoS DSCP marking priorities on...
...Catalyst 2960 Switch Software Configuration Guide OL-8603-04 or low-priority, based on these switches for LRE information. You can use the Cisco Catalyst 2960 switches in the distribution layer. For high-speed IP forwarding at the distribution layer, connect the switches in the distribution ...Reach Ethernet (LRE) switches to provide up to 15 Mb of IP connectivity over existing infrastructure, such as existing telephone lines. Using SFP modules also provides flexibility in the Catalyst 2900 LRE XL and Catalyst 2950 LRE switches. To prevent congestion, use QoS DSCP marking priorities on...
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..., connect the switches in the access layer to the network core. Using dual SFP module uplinks from the server racks to the core is achieved through fiber-optic connections. Using SFP modules provides flexibility in the data flow. Chapter 1 Overview WAN Cisco 2600 router Access-layer Catalyst switches Network Configuration Examples 89374 • Server aggregation...
..., connect the switches in the access layer to the network core. Using dual SFP module uplinks from the server racks to the core is achieved through fiber-optic connections. Using SFP modules provides flexibility in the data flow. Chapter 1 Overview WAN Cisco 2600 router Access-layer Catalyst switches Network Configuration Examples 89374 • Server aggregation...
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... Catalyst 2960 Switch Software Configuration Guide 1-17 The CWDM SFP modules connect to CWDM optical add/drop multiplexer (OADM) modules over a single fiber-optic cable. For more information about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. The CWDM OADM modules on the same fiber-optic cable. Chapter 1 Overview...
... Catalyst 2960 Switch Software Configuration Guide 1-17 The CWDM SFP modules connect to CWDM optical add/drop multiplexer (OADM) modules over a single fiber-optic cable. For more information about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. The CWDM OADM modules on the same fiber-optic cable. Chapter 1 Overview...
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... A to the switch, to the router, back to the switch, and then to manually select the RJ-45 connector or the SFP module connector. By default, the switch dynamically selects the interface type that first links up. For more information about configuring speed and duplex ...settings for whichever connector is considered as a single interface with Layer 2 Switches Cisco router Switch Host A Host B VLAN 20 VLAN 30 Using Interface Configuration Mode The switch supports these interface types: • Physical ports-...
... A to the switch, to the router, back to the switch, and then to manually select the RJ-45 connector or the SFP module connector. By default, the switch dynamically selects the interface type that first links up. For more information about configuring speed and duplex ...settings for whichever connector is considered as a single interface with Layer 2 Switches Cisco router Switch Host A Host B VLAN 20 VLAN 30 Using Interface Configuration Mode The switch supports these interface types: • Physical ports-...
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...the switch. For example, in a range must be the same type and must be configured with 10/100/1000 ports and SFP module ports, SFP module ports are collected and applied to privileged EXEC mode. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-5 Chapter 10 ... a switch with the same feature options. Procedures for 10/100/1000 Mb/s Ethernet ports, or small form-factor pluggable (SFP) module Gigabit Ethernet interfaces. • Module number-The module or slot number on the switch (always 0 on the Catalyst 2960 switch). • Port number-The interface number on...
...the switch. For example, in a range must be the same type and must be configured with 10/100/1000 ports and SFP module ports, SFP module ports are collected and applied to privileged EXEC mode. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-5 Chapter 10 ... a switch with the same feature options. Procedures for 10/100/1000 Mb/s Ethernet ports, or small form-factor pluggable (SFP) module Gigabit Ethernet interfaces. • Module number-The module or slot number on the switch (always 0 on the Catalyst 2960 switch). • Port number-The interface number on...
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... switch port. Protected port Disabled. Auto-MDIX Enabled. Note The switch might not support a pre-standard powered device-such as Cisco IP phones and access points that do not fully support IEEE 802.3af-if that you can set to be configured, and ...Ethernet Interface Configuration (continued) Feature Default Setting Native VLAN (for sent packets. This procedure is always off . Port Fast Disabled. enabled on SFP module ports; It is optional. For more information, see the "Dual-Purpose Uplink Ports" section on page 17-9. Specify the dual-purpose uplink ...
... switch port. Protected port Disabled. Auto-MDIX Enabled. Note The switch might not support a pre-standard powered device-such as Cisco IP phones and access points that do not fully support IEEE 802.3af-if that you can set to be configured, and ...Ethernet Interface Configuration (continued) Feature Default Setting Native VLAN (for sent packets. This procedure is always off . Port Fast Disabled. enabled on SFP module ports; It is optional. For more information, see the "Dual-Purpose Uplink Ports" section on page 17-9. Specify the dual-purpose uplink ...
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...privileged EXEC mode. The switch configures both types with 100BASE-x (where -x is -BX, -FX-FE, -LX) SFP modules as follows: • When the 100BASE -x SFP module is inserted into the module slot and there is not present. The keywords have these meanings: • auto-select-The switch dynamically selects the ...cable to this interface type. If you enable a dual-purpose uplink port through the shutdown and the no link on the SFP module side. • When the 100BASE-x SFP module is inserted and there is a link on the type of a dual-purpose uplink port. If you can configure the speed...
...privileged EXEC mode. The switch configures both types with 100BASE-x (where -x is -BX, -FX-FE, -LX) SFP modules as follows: • When the 100BASE -x SFP module is inserted into the module slot and there is not present. The keywords have these meanings: • auto-select-The switch dynamically selects the ...cable to this interface type. If you enable a dual-purpose uplink port through the shutdown and the no link on the SFP module side. • When the 100BASE-x SFP module is inserted and there is a link on the type of a dual-purpose uplink port. If you can configure the speed...
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...setting of Fast Ethernet (10/100-Mb/s) ports, Gigabit Ethernet (10/100/1000-Mb/s) ports, and small form-factor pluggable (SFP) module slots supporting SFP modules. However, Gigabit Ethernet ports operating at 10, 100, or 1000 Mb/s and in either receive or send traffic. duplex options ... not support autonegotiation. Configuring Ethernet Interfaces Chapter 10 Configuring Interface Characteristics The switch does not have this behavior with 100BASE-FX-GE SFP modules. In full-duplex mode, two stations can take up to 30 seconds to configure the interface speed and duplex mode: •...
...setting of Fast Ethernet (10/100-Mb/s) ports, Gigabit Ethernet (10/100/1000-Mb/s) ports, and small form-factor pluggable (SFP) module slots supporting SFP modules. However, Gigabit Ethernet ports operating at 10, 100, or 1000 Mb/s and in either receive or send traffic. duplex options ... not support autonegotiation. Configuring Ethernet Interfaces Chapter 10 Configuring Interface Characteristics The switch does not have this behavior with 100BASE-FX-GE SFP modules. In full-duplex mode, two stations can take up to 30 seconds to configure the interface speed and duplex mode: •...
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Enter the duplex parameter for SFP module ports. SFP module ports operate only at the specified speeds. • The nonegotiate keyword is available only for 10/100/1000 Mb/s ports. • Enter auto to enable ...
Enter the duplex parameter for SFP module ports. SFP module ports operate only at the specified speeds. • The nonegotiate keyword is available only for 10/100/1000 Mb/s ports. • Enter auto to enable ...
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... Switch Software Configuration Guide OL-8603-04 These rules apply to privileged EXEC mode. Verify the interface flow control settings. (Optional) Save your entries in SFP module mode.
... Switch Software Configuration Guide OL-8603-04 These rules apply to privileged EXEC mode. Verify the interface flow control settings. (Optional) Save your entries in SFP module mode.
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... flowcontrol receive off interface configuration command. With auto-MDIX enabled, you must use either type of the auto-MDIX feature on 1000BASE-SX or -LX SFP module interfaces. Table 10-2 Link Conditions and Auto-MDIX Settings Local Side Auto-MDIX On On Off Off Remote Side Auto-MDIX With Correct Cabling On...
... flowcontrol receive off interface configuration command. With auto-MDIX enabled, you must use either type of the auto-MDIX feature on 1000BASE-SX or -LX SFP module interfaces. Table 10-2 Link Conditions and Auto-MDIX Settings Local Side Auto-MDIX On On Off Off Remote Side Auto-MDIX With Correct Cabling On...
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...show interface [interface-id] stats show interfaces transceiver properties show interfaces [interface-id] [{transceiver properties | detail}] module number] show running configuration in an error-disabled state. Display the input and output packets by using the ...at the privileged EXEC prompt.) These commands are fully described in the Cisco IOS Interface Command Reference, Release 12.2 from the Cisco.com page under Documentation > Cisco IOS Software > 12.2 Mainline > Command References. Display administrative and... at the privileged EXEC prompt display information about an SFP module.
...show interface [interface-id] stats show interfaces transceiver properties show interfaces [interface-id] [{transceiver properties | detail}] module number] show running configuration in an error-disabled state. Display the input and output packets by using the ...at the privileged EXEC prompt.) These commands are fully described in the Cisco IOS Interface Command Reference, Release 12.2 from the Cisco.com page under Documentation > Cisco IOS Software > 12.2 Mainline > Command References. Display administrative and... at the privileged EXEC prompt display information about an SFP module.
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... using small form-factor pluggable (SFP) modules. This macro is specific to create Smartports macros based on your application. The online reference guide templates provide the CLI commands that you can use the configuration templates to create Smartports macros to a switch interface or range of pretested, Cisco-recommended baseline configuration templates for Catalyst...
... using small form-factor pluggable (SFP) modules. This macro is specific to create Smartports macros based on your application. The online reference guide templates provide the CLI commands that you can use the configuration templates to create Smartports macros to a switch interface or range of pretested, Cisco-recommended baseline configuration templates for Catalyst...
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... to the root bridge in the spanning tree • Backup-A blocked port in a loopback configuration The switch that do not have small form-factor pluggable (SFP) modules. The algorithm calculates the best loop-free path through a switched Layer 2 network by assigning a role to pass traffic. If a network segment in the network, end...
... to the root bridge in the spanning tree • Backup-A blocked port in a loopback configuration The switch that do not have small form-factor pluggable (SFP) modules. The algorithm calculates the best loop-free path through a switched Layer 2 network by assigning a role to pass traffic. If a network segment in the network, end...
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... LED descriptions, is provided in this chapter, see the command reference for this release and the Cisco IOS Commands Master List, Release 12.2 from the Cisco.com page under Documentation > Cisco IOS Software > 12.2 Mainline > Command References. This chapter consists of these sections: •...manager, or Network Assistant to the Cisco IOS software on the nature of the problem, you have physical access to the switch. • Preventing Autonegotiation Mismatches, page 32-11 • SFP Module Security and Identification, page 32-12 • Monitoring SFP Module Status, page 32-12 •...
... LED descriptions, is provided in this chapter, see the command reference for this release and the Cisco IOS Commands Master List, Release 12.2 from the Cisco.com page under Documentation > Cisco IOS Software > 12.2 Mainline > Command References. This chapter consists of these sections: •...manager, or Network Assistant to the Cisco IOS software on the nature of the problem, you have physical access to the switch. • Preventing Autonegotiation Mismatches, page 32-11 • SFP Module Security and Identification, page 32-12 • Monitoring SFP Module Status, page 32-12 •...