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... a Cluster Member 32-8 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... Files 32-21 Basic crashinfo Files 32-21 Extended crashinfo Files 32-22 Supported MIBs A-1 MIB List A-1 Using FTP to Access the MIB Files A-3 xxiv Catalyst 2960 Switch Software Configuration Guide OL-8603-04
... a Cluster Member 32-8 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... Files 32-21 Basic crashinfo Files 32-21 Extended crashinfo Files 32-22 Supported MIBs A-1 MIB List A-1 Using FTP to Access the MIB Files A-3 xxiv Catalyst 2960 Switch Software Configuration Guide OL-8603-04
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... Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Software Configuration Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Command Reference (not orderable but available on Cisco.com) • Device manager online help (available on the switch) • Catalyst 2960 Switch Hardware Installation Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Getting Started Guide (order number...
... Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Software Configuration Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Command Reference (not orderable but available on Cisco.com) • Device manager online help (available on the switch) • Catalyst 2960 Switch Hardware Installation Guide (not orderable but available on Cisco.com) • Catalyst 2960 Switch Getting Started Guide (order number...
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...multiple switches at the same time, such as Network Assistant) for optimizing bandwidth Catalyst 2960 Switch Software Configuration Guide 1-2 OL-8603-04 For more information about Express Setup, see the switch online help. • Cisco ...switch configurations for simplified deployment across the network. • An embedded device manager GUI for data applications, and security. - Applying actions to the command switch. Extended discovery of their geographic proximity and interconnection media, including Ethernet, Fast Ethernet, Fast EtherChannel, small form-factor pluggable (SFP...
...multiple switches at the same time, such as Network Assistant) for optimizing bandwidth Catalyst 2960 Switch Software Configuration Guide 1-2 OL-8603-04 For more information about Express Setup, see the switch online help. • Cisco ...switch configurations for simplified deployment across the network. • An embedded device manager GUI for data applications, and security. - Applying actions to the command switch. Extended discovery of their geographic proximity and interconnection media, including Ethernet, Fast Ethernet, Fast EtherChannel, small form-factor pluggable (SFP...
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...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 ... that allows the system to anticipate and respond to Cisco IOS IP SLAs request packets for monitoring network performance. For more information about launching the device manager, see the switch online help. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 1-3 For information about the device manager...
...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 ... that allows the system to anticipate and respond to Cisco IOS IP SLAs request packets for monitoring network performance. For more information about launching the device manager, see the switch online help. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 1-3 For information about the device manager...
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... Switches," and the Getting Started with these default settings: • Default switch IP address, subnet mask, and default gateway is 0.0.0.0. If you do not configure the switch at all, the switch operates with Cisco Network Assistant, available on Cisco.com. 1-10 Catalyst 2960 Switch ...report network security violations • Four groups (history, statistics, alarms, and events) of an SFP module Default Settings After Initial Switch Configuration The switch is enabled). For more information, see the hardware installation guide. For more information about authentication or...
... Switches," and the Getting Started with these default settings: • Default switch IP address, subnet mask, and default gateway is 0.0.0.0. If you do not configure the switch at all, the switch operates with Cisco Network Assistant, available on Cisco.com. 1-10 Catalyst 2960 Switch ...report network security violations • Four groups (history, statistics, alarms, and events) of an SFP module Default Settings After Initial Switch Configuration The switch is enabled). For more information, see the hardware installation guide. For more information about authentication or...
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...SFP modules also provides flexibility in the Catalyst 2900 LRE XL and Catalyst 2950 LRE switches. A growing demand for IP telephony • Use QoS to prioritize applications such as IP telephony during congestion and to help control both delay and jitter within the network. • Use switches...to provide separate VLANs for LRE information. To prevent congestion, use the Cisco Catalyst 2960 switches in the access layer to provide Gigabit Ethernet to a router in the access layer to a Gigabit multilayer switch with a dedicated 1-Gb/s connection to prioritize voice and data traffic as...
...SFP modules also provides flexibility in the Catalyst 2900 LRE XL and Catalyst 2950 LRE switches. A growing demand for IP telephony • Use QoS to prioritize applications such as IP telephony during congestion and to help control both delay and jitter within the network. • Use switches...to provide separate VLANs for LRE information. To prevent congestion, use the Cisco Catalyst 2960 switches in the access layer to provide Gigabit Ethernet to a router in the access layer to a Gigabit multilayer switch with a dedicated 1-Gb/s connection to prioritize voice and data traffic as...
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...OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 1-15 The Gigabit interconnections minimize latency in the access layer to multilayer switches with routing capability. Fault tolerance from the switches provides redundant uplinks to the network core. Using SFP modules provides flexibility ...switches in the data flow. Using dual SFP module uplinks from the server racks to the core is achieved through fiber-optic connections. QoS and policing on the switch ensure rapid handling of your network. Chapter 1 Overview WAN Cisco 2600 router Access-layer Catalyst switches...
...OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 1-15 The Gigabit interconnections minimize latency in the access layer to multilayer switches with routing capability. Fault tolerance from the switches provides redundant uplinks to the network core. Using SFP modules provides flexibility ...switches in the data flow. Using dual SFP module uplinks from the server racks to the core is achieved through fiber-optic connections. QoS and policing on the switch ensure rapid handling of your network. Chapter 1 Overview WAN Cisco 2600 router Access-layer Catalyst switches...
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... 120 km). For more information about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. Depending on the CWDM SFP module, data is 1550 nm. Chapter 1 Overview Network Configuration Examples Figure 1-3 Catalyst 2960 Switches in a Collapsed Backbone Configuration Internet Cisco 2600 or 3700 routers Gigabit servers 101388 IP IP...
... 120 km). For more information about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. Depending on the CWDM SFP module, data is 1550 nm. Chapter 1 Overview Network Configuration Examples Figure 1-3 Catalyst 2960 Switches in a Collapsed Backbone Configuration Internet Cisco 2600 or 3700 routers Gigabit servers 101388 IP IP...
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... 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-switch ports • VLANs-switch virtual interfaces • Port channels-EtherChannel interfaces 10-4 Catalyst 2960 Switch Software Configuration Guide 46647 OL...Ports Some Catalyst 2960 switches support dual-purpose uplink ports. Ports in VLAN 30, the data must go from Host A to the switch, to the router, back to the switch, and then to manually select the RJ-45 connector or the SFP module ...
... 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-switch ports • VLANs-switch virtual interfaces • Port channels-EtherChannel interfaces 10-4 Catalyst 2960 Switch Software Configuration Guide 46647 OL...Ports Some Catalyst 2960 switches support dual-purpose uplink ports. Ports in VLAN 30, the data must go from Host A to the switch, to the router, back to the switch, and then to manually select the RJ-45 connector or the SFP module ...
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...interface command with 10/100/1000 ports and SFP module ports, SFP module ports are collected and applied to privileged EXEC mode. The commands are numbered consecutively following the 10/100/1000 ports. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-5 The port numbers always...type (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 page 10-6). Procedures for example, ...
...interface command with 10/100/1000 ports and SFP module ports, SFP module ports are collected and applied to privileged EXEC mode. The commands are numbered consecutively following the 10/100/1000 ports. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-5 The port numbers always...type (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 page 10-6). Procedures for example, ...
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... unicast traffic) section on all other ports. Protected port Disabled. See the "Default Optional Spanning-Tree Configuration" section on SFP module ports; Keepalive messages Disabled on page 17-9. Configuring Ethernet Interfaces Chapter 10 Configuring Interface Characteristics Table 10-1 Default Layer ...Purpose Uplink Port Some Catalyst 2960 switches support dual-purpose uplink ports. Setting the Type of whether auto-MIDX is connected to the switch through a crossover cable. Note The switch might not support a pre-standard powered device-such as Cisco IP phones and access ...
... unicast traffic) section on all other ports. Protected port Disabled. See the "Default Optional Spanning-Tree Configuration" section on SFP module ports; Keepalive messages Disabled on page 17-9. Configuring Ethernet Interfaces Chapter 10 Configuring Interface Characteristics Table 10-1 Default Layer ...Purpose Uplink Port Some Catalyst 2960 switches support dual-purpose uplink ports. Setting the Type of whether auto-MIDX is connected to the switch through a crossover cable. Note The switch might not support a pre-standard powered device-such as Cisco IP phones and access ...
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... attain a link even if the SFP module side is down or if the SFP module is a link on the RJ-45 side, the switch disables the RJ-45 interface and selects the SFP module interface. In this interface type. The Catalyst 2960 switch operates with that follows this port,...into the module slot and there is not connected. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-11 Chapter 10 Configuring Interface Characteristics Configuring Ethernet Interfaces Command Step 3 media-type {auto-select | rj45 | sfp} Step 4 Step 5 Step 6 end show interfaces interface-id ...
... attain a link even if the SFP module side is down or if the SFP module is a link on the RJ-45 side, the switch disables the RJ-45 interface and selects the SFP module interface. In this interface type. The Catalyst 2960 switch operates with that follows this port,...into the module slot and there is not connected. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-11 Chapter 10 Configuring Interface Characteristics Configuring Ethernet Interfaces Command Step 3 media-type {auto-select | rj45 | sfp} Step 4 Step 5 Step 6 end show interfaces interface-id ...
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... and duplex mode configuration might shut down and re-enable the interface during the reconfiguration. 10-12 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Normally, 10-Mb/s ports operate in half-duplex mode, which SFP modules are not supported. - In full-duplex mode, two stations can send and receive traffic at 10...
... and duplex mode configuration might shut down and re-enable the interface during the reconfiguration. 10-12 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Normally, 10-Mb/s ports operate in half-duplex mode, which SFP modules are not supported. - In full-duplex mode, two stations can send and receive traffic at 10...
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The 1000 keyword is available only for the interface. SFP module ports operate only at 1000 Mb/s. Return to a device that does not support autonegotiation. Chapter 10 Configuring Interface Characteristics Configuring Ethernet ... interface speed to 10 Mb/s and the duplex mode to half on a 10/100/1000 Mb/s port: Switch# configure terminal Switch(config)# interface gigabitethernet0/2 Switch(config-if)# speed 100 OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-13 For more information about speed settings, see the "Speed and Duplex Configuration Guidelines"...
The 1000 keyword is available only for the interface. SFP module ports operate only at 1000 Mb/s. Return to a device that does not support autonegotiation. Chapter 10 Configuring Interface Characteristics Configuring Ethernet ... interface speed to 10 Mb/s and the duplex mode to half on a 10/100/1000 Mb/s port: Switch# configure terminal Switch(config)# interface gigabitethernet0/2 Switch(config-if)# speed 100 OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-13 For more information about speed settings, see the "Speed and Duplex Configuration Guidelines"...
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... Specify the physical interface to be configured, and enter interface configuration mode. Verify the interface flow control settings. (Optional) Save your entries in SFP module mode. These rules apply to flow control settings on the device: • receive on | off , or desired. Configure the flow ... clears. For interfaces 17 to 20, speed and duplex do not apply when they are operating in the configuration file. 10-14 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 the port can operate with an attached device that is not required to but not send, pause ...
... Specify the physical interface to be configured, and enter interface configuration mode. Verify the interface flow control settings. (Optional) Save your entries in SFP module mode. These rules apply to flow control settings on the device: • receive on | off , or desired. Configure the flow ... clears. For interfaces 17 to 20, speed and duplex do not apply when they are operating in the configuration file. 10-14 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 the port can operate with an attached device that is not required to but not send, pause ...
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Auto-MDIX is not supported on 1000BASE-SX or -LX SFP module interfaces. Table 10-2 shows the link states that the feature operates correctly. mdix auto Enable auto-MDIX on an interface: Step 1 Step 2 Step 3 Step 4 ... Verify the operational state of cable to connect to auto so that result from auto-MDIX settings and correct and incorrect cabling. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-15 It is supported on the interface. This example shows how to other devices, and the interface automatically corrects for any...
Auto-MDIX is not supported on 1000BASE-SX or -LX SFP module interfaces. Table 10-2 shows the link states that the feature operates correctly. mdix auto Enable auto-MDIX on an interface: Step 1 Step 2 Step 3 Step 4 ... Verify the operational state of cable to connect to auto so that result from auto-MDIX settings and correct and incorrect cabling. OL-8603-04 Catalyst 2960 Switch Software Configuration Guide 10-15 It is supported on the interface. This example shows how to other devices, and the interface automatically corrects for any...
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... -config interface [interface-id] show version show commands by the switching path for the interface. Display interface status or a list of configuration...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 ...(Optional) Display speed and duplex settings on the interface. 10-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Table 10-3 lists some of these ... the versions of switching ports. Display administrative and operational status of the software and...
... -config interface [interface-id] show version show commands by the switching path for the interface. Display interface status or a list of configuration...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 ...(Optional) Display speed and duplex settings on the interface. 10-18 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Table 10-3 lists some of these ... the versions of switching ports. Display administrative and operational status of the software and...
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... same configuration mode. 11-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Cisco also provides a collection of delay-sensitive voice traffic. You can apply it globally to a switch or to a switch interface or range of the ...SFP) modules. Smartports Macro Configuration Guidelines Follow these guidelines when configuring macros on your switch: • When creating a macro, do not use an existing macro as a PC with the addition of dedicated voice VLANs to ensure proper treatment of pretested, Cisco-recommended baseline configuration templates for Catalyst switches...
... same configuration mode. 11-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Cisco also provides a collection of delay-sensitive voice traffic. You can apply it globally to a switch or to a switch interface or range of the ...SFP) modules. Smartports Macro Configuration Guidelines Follow these guidelines when configuring macros on your switch: • When creating a macro, do not use an existing macro as a PC with the addition of dedicated voice VLANs to ensure proper treatment of pretested, Cisco-recommended baseline configuration templates for Catalyst switches...
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... For a Layer 2 Ethernet network to each switched segment. The switch that has all of its ports, including switch and MAC addresses, switch priority, port priority, and path cost. The switches do not have small form-factor pluggable (SFP) modules. You can exist between any two...; Alternate-A blocked port providing an alternate path to change the default for an interface. 15-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Switches might receive duplicate messages. BPDUs contain information about optional spanning-tree features, see the "Configuring Spanning...
... For a Layer 2 Ethernet network to each switched segment. The switch that has all of its ports, including switch and MAC addresses, switch priority, port priority, and path cost. The switches do not have small form-factor pluggable (SFP) modules. You can exist between any two...; Alternate-A blocked port providing an alternate path to change the default for an interface. 15-2 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Switches might receive duplicate messages. BPDUs contain information about optional spanning-tree features, see the "Configuring Spanning...
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When the switch reboots or the switch software is the same after the switch reboots. SFP = small form-factor pluggable ifIndex Range 1-4999 5000-5012 5013-5077 5078-5142 10000-14500 14501 Note The switch might not use sequential values within a range. Configuring SNMP Chapter 26 Configuring SNMP SNMP ifIndex MIB Object... Information, page 26-15 • Limiting TFTP Servers Used Through SNMP, page 26-16 • SNMP Examples, page 26-17 26-6 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Configuring SNMP These sections contain this same value for the interface.
When the switch reboots or the switch software is the same after the switch reboots. SFP = small form-factor pluggable ifIndex Range 1-4999 5000-5012 5013-5077 5078-5142 10000-14500 14501 Note The switch might not use sequential values within a range. Configuring SNMP Chapter 26 Configuring SNMP SNMP ifIndex MIB Object... Information, page 26-15 • Limiting TFTP Servers Used Through SNMP, page 26-16 • SNMP Examples, page 26-17 26-6 Catalyst 2960 Switch Software Configuration Guide OL-8603-04 Configuring SNMP These sections contain this same value for the interface.