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... Publications xliv Obtaining Documentation xlvi Cisco.com xlvi Product Documentation DVD xlvi Ordering Documentation xlvi Documentation Feedback xlvii Cisco Product Security Overview xlvii Reporting Security Problems in Cisco Products xlvii Product Alerts and Field Notices xlviii Obtaining Technical Assistance xlviii Cisco Support Website xlviii Submitting a...Features 1-8 QoS and CoS Features 1-9 Layer 3 Features 1-11 Power over Ethernet Features 1-12 Monitoring Features 1-12 Default Settings After Initial Switch Configuration 1-12 CONTENTS Catalyst 3750 Switch Software Configuration Guide iii
... Publications xliv Obtaining Documentation xlvi Cisco.com xlvi Product Documentation DVD xlvi Ordering Documentation xlvi Documentation Feedback xlvii Cisco Product Security Overview xlvii Reporting Security Problems in Cisco Products xlvii Product Alerts and Field Notices xlviii Obtaining Technical Assistance xlviii Cisco Support Website xlviii Submitting a...Features 1-8 QoS and CoS Features 1-9 Layer 3 Features 1-11 Power over Ethernet Features 1-12 Monitoring Features 1-12 Default Settings After Initial Switch Configuration 1-12 CONTENTS Catalyst 3750 Switch Software Configuration Guide iii
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... 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration Service 4-2 Event Service 4-3 NameSpace Mapper 4-3 What You Should Know About the CNS IDs and Device Hostnames 4-3 ConfigID 4-3 DeviceID 4-4 Hostname and DeviceID 4-4 Using Hostname, DeviceID, and ConfigID 4-4 Understanding Cisco IOS Agents 4-5 Initial Configuration 4-5 Incremental (Partial) Configuration 4-6 Synchronized Configuration 4-6 OL-8550-02 Catalyst 3750 Switch...
... 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration Service 4-2 Event Service 4-3 NameSpace Mapper 4-3 What You Should Know About the CNS IDs and Device Hostnames 4-3 ConfigID 4-3 DeviceID 4-4 Hostname and DeviceID 4-4 Using Hostname, DeviceID, and ConfigID 4-4 Understanding Cisco IOS Agents 4-5 Initial Configuration 4-5 Incremental (Partial) Configuration 4-6 Synchronized Configuration 4-6 OL-8550-02 Catalyst 3750 Switch...
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... Agents 4-6 Enabling Automated CNS Configuration 4-6 Enabling the CNS Event Agent 4-8 Enabling the Cisco IOS CNS Agent 4-9 Enabling an Initial Configuration 4-9 Enabling a Partial Configuration 4-11 Displaying CNS Configuration 4-12 Managing Switch Stacks 5-1 Understanding Switch Stacks 5-1 Switch Stack Membership 5-3 Stack Master Election and Re-Election 5-4 Switch... an SSH Session 5-16 Connectivity to the Switch Stack Through Console Ports 5-16 Connectivity to Specific Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
... Agents 4-6 Enabling Automated CNS Configuration 4-6 Enabling the CNS Event Agent 4-8 Enabling the Cisco IOS CNS Agent 4-9 Enabling an Initial Configuration 4-9 Enabling a Partial Configuration 4-11 Displaying CNS Configuration 4-12 Managing Switch Stacks 5-1 Understanding Switch Stacks 5-1 Switch Stack Membership 5-3 Stack Master Election and Re-Election 5-4 Switch... an SSH Session 5-16 Connectivity to the Switch Stack Through Console Ports 5-16 Connectivity to Specific Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
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...Authentication 10-1 Understanding IEEE 802.1x Port-Based Authentication 10-1 Device Roles 10-2 Authentication Process 10-3 Authentication Initiation and Message Exchange 10-5 Ports in Authorized and Unauthorized States 10-7 IEEE 802.1x Authentication and Switch Stacks...-17 Using IEEE 802.1x Authentication with Wake-on-LAN 10-18 Using IEEE 802.1x Authentication with MAC Authentication Bypass 10-18 Using Network Admission Control Layer 2 IEEE 802.1x Validation 10-19 Using ... Inaccessible Authentication Bypass 10-24 MAC Authentication Bypass 10-25 Catalyst 3750 Switch Software Configuration Guide xi
...Authentication 10-1 Understanding IEEE 802.1x Port-Based Authentication 10-1 Device Roles 10-2 Authentication Process 10-3 Authentication Initiation and Message Exchange 10-5 Ports in Authorized and Unauthorized States 10-7 IEEE 802.1x Authentication and Switch Stacks...-17 Using IEEE 802.1x Authentication with Wake-on-LAN 10-18 Using IEEE 802.1x Authentication with MAC Authentication Bypass 10-18 Using Network Admission Control Layer 2 IEEE 802.1x Validation 10-19 Using ... Inaccessible Authentication Bypass 10-24 MAC Authentication Bypass 10-25 Catalyst 3750 Switch Software Configuration Guide xi
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... Interfaces 11-5 EtherChannel Port Groups 11-6 10-Gigabit Ethernet Interfaces 11-6 Power over Ethernet Ports 11-6 Supported Protocols and Standards 11-7 Powered-Device Detection and Initial Power Allocation 11-7 Power Management Modes 11-8 Connecting Interfaces 11-9 Catalyst 3750 Switch Software Configuration Guide xii OL-8550-02
... Interfaces 11-5 EtherChannel Port Groups 11-6 10-Gigabit Ethernet Interfaces 11-6 Power over Ethernet Ports 11-6 Supported Protocols and Standards 11-7 Powered-Device Detection and Initial Power Allocation 11-7 Power Management Modes 11-8 Connecting Interfaces 11-9 Catalyst 3750 Switch Software Configuration Guide xii OL-8550-02
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...boldface text. • Arguments for which you might do something that could result in equipment damage or loss of data. Catalyst 3750 Switch Software Configuration Guide xliv OL-8550-02 Interactive examples use these conventions: • Terminal sessions and system displays are... conventions to materials not contained in this Cisco.com site: http://www.cisco.com/en/US/products/hw/switches/ps5023/tsd_products_support_series_home.html Note Before installing, configuring, or upgrading the switch, see these documents: • For initial configuration information, see the "Using Express ...
...boldface text. • Arguments for which you might do something that could result in equipment damage or loss of data. Catalyst 3750 Switch Software Configuration Guide xliv OL-8550-02 Interactive examples use these conventions: • Terminal sessions and system displays are... conventions to materials not contained in this Cisco.com site: http://www.cisco.com/en/US/products/hw/switches/ps5023/tsd_products_support_series_home.html Note Before installing, configuring, or upgrading the switch, see these documents: • For initial configuration information, see the "Using Express ...
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...protocols such as the standard multilayer image [SMI]), which provides a richer set of these topics about the Catalyst 3750 switch software: • Features, page 1-1 • Default Settings After Initial Switch Configuration, page 1-12 • Network Configuration Examples, page 1-15 • Where to Go ...as the Enhanced Interior Gateway Routing Protocol (EIGRP) and the Open Shortest Path First (OSPF) Protocol. These features include access control lists (ACLs), quality of service (QoS), static routing, EIGRP stub routing, the Hot Standby Router Protocol (HSRP), and the Routing Information...
...protocols such as the standard multilayer image [SMI]), which provides a richer set of these topics about the Catalyst 3750 switch software: • Features, page 1-1 • Default Settings After Initial Switch Configuration, page 1-12 • Network Configuration Examples, page 1-15 • Where to Go ...as the Enhanced Interior Gateway Routing Protocol (EIGRP) and the Open Shortest Path First (OSPF) Protocol. These features include access control lists (ACLs), quality of service (QoS), static routing, EIGRP stub routing, the Hot Standby Router Protocol (HSRP), and the Routing Information...
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... with Cisco Network Assistant, available on the network OL-8550-02 Catalyst 3750 ... or destination MAC addresses • Cisco Discovery Protocol (CDP) Versions 1 and...31, "Configuring SNMP." • CNS-Cisco Networking Services is network management software that ...Cisco.com. You use it to manage a single switch, a cluster of switches, or a community of devices. You can automate initial...LAN Management Suite (LMS) and HP OpenView. For information about the CLI, see Chapter 4, "Configuring Cisco... addresses and other Cisco devices on Cisco.com. • CLI-The Cisco IOS software supports ...
... with Cisco Network Assistant, available on the network OL-8550-02 Catalyst 3750 ... or destination MAC addresses • Cisco Discovery Protocol (CDP) Versions 1 and...31, "Configuring SNMP." • CNS-Cisco Networking Services is network management software that ...Cisco.com. You use it to manage a single switch, a cluster of switches, or a community of devices. You can automate initial...LAN Management Suite (LMS) and HP OpenView. For information about the CLI, see Chapter 4, "Configuring Cisco... addresses and other Cisco devices on Cisco.com. • CLI-The Cisco IOS software supports ...
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... it is consuming. • Support for Cisco intelligent power management. the switch maintains a power budget, monitors and tracks requests for power, and grants power only when it to the other devices in your network. Default Settings After Initial Switch Configuration Chapter 1 Overview Power over Ethernet...for plug-and-play operation, requiring only that you can change the interface-specific and system- and stack-wide settings. 1-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If you have specific network needs, you assign basic IP information to operate at ...
... it is consuming. • Support for Cisco intelligent power management. the switch maintains a power budget, monitors and tracks requests for power, and grants power only when it to the other devices in your network. Default Settings After Initial Switch Configuration Chapter 1 Overview Power over Ethernet...for plug-and-play operation, requiring only that you can change the interface-specific and system- and stack-wide settings. 1-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 If you have specific network needs, you assign basic IP information to operate at ...
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...configurable). For more information, see Chapter 7, "Administering the Switch." • DNS is disabled. Auto-MDIX is autonegotiate. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-13 For more information, see Chapter 9, "Configuring Switch-Based Authentication." • IEEE 802.1x is ...do not configure the switch at all, the switch operates with Cisco Network Assistant, available on Cisco.com. • No passwords are both enabled. Chapter 1 Overview Default Settings After Initial Switch Configuration Note For information about assigning an IP address by...
...configurable). For more information, see Chapter 7, "Administering the Switch." • DNS is disabled. Auto-MDIX is autonegotiate. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-13 For more information, see Chapter 9, "Configuring Switch-Based Authentication." • IEEE 802.1x is ...do not configure the switch at all, the switch operates with Cisco Network Assistant, available on Cisco.com. • No passwords are both enabled. Chapter 1 Overview Default Settings After Initial Switch Configuration Note For information about assigning an IP address by...
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...-based traffic - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For more information, see Chapter 13... and unicast storm control is disabled. For more information, see Chapter 12, "Configuring Smartports Macros." • VLANs - For more information, see Chapter 11, "Configuring Interface Characteristics." - Voice VLAN is disabled. Default Settings After Initial Switch Configuration Chapter 1...
...-based traffic - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." - For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For more information, see Chapter 13... and unicast storm control is disabled. For more information, see Chapter 12, "Configuring Smartports Macros." • VLANs - For more information, see Chapter 11, "Configuring Interface Characteristics." - Voice VLAN is disabled. Default Settings After Initial Switch Configuration Chapter 1...
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...Process To start your switch, see the command reference for this release and the Cisco IOS IP Command Reference, Volume 1 of 3: Addressing and Services, Release 12...Gateway This chapter describes how to modify the switch startup configuration. It also describes how to create the initial switch configuration (for installing and powering on your switch, you need to IPv6 address format and configuration... and DHCP is specific to a switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1 Unless otherwise noted, the term switch refers to a standalone switch and...
...Process To start your switch, see the command reference for this release and the Cisco IOS IP Command Reference, Volume 1 of 3: Addressing and Services, Release 12...Gateway This chapter describes how to modify the switch startup configuration. It also describes how to create the initial switch configuration (for installing and powering on your switch, you need to IPv6 address format and configuration... and DHCP is specific to a switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1 Unless otherwise noted, the term switch refers to a standalone switch and...
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... rate default is 9600. • Data bits default is 8. After the boot loader gives the operating system control of the flash device that makes up the flash file system. • Initializes the flash file system on the system board. • Loads a default operating system software image into the ... its speed, and so forth. • Performs power-on self-test (POST) for specific IP information. The switch stack is used . Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 The boot loader also provides trap-door access into memory and boots the switch. For more ...
... rate default is 9600. • Data bits default is 8. After the boot loader gives the operating system control of the flash device that makes up the flash file system. • Initializes the flash file system on the system board. • Loads a default operating system software image into the ... its speed, and so forth. • Performs power-on self-test (POST) for specific IP information. The switch stack is used . Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 The boot loader also provides trap-door access into memory and boots the switch. For more ...
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... automates initial configurations and configuration updates by generating device-specific configuration changes, sending them as a configuration service for the Cisco Configuration ...Catalyst 3750 Switch Software Configuration Guide 4-1 The Configuration Engine supports standalone and server modes and has these sections: • Understanding Cisco Configuration Engine Software, page 4-1 • Understanding Cisco IOS Agents, page 4-5 • Configuring Cisco IOS Agents, page 4-6 • Displaying CNS Configuration, page 4-12 Understanding Cisco Configuration Engine Software The Cisco...
... automates initial configurations and configuration updates by generating device-specific configuration changes, sending them as a configuration service for the Cisco Configuration ...Catalyst 3750 Switch Software Configuration Guide 4-1 The Configuration Engine supports standalone and server modes and has these sections: • Understanding Cisco Configuration Engine Software, page 4-1 • Understanding Cisco IOS Agents, page 4-5 • Configuring Cisco IOS Agents, page 4-6 • Displaying CNS Configuration, page 4-12 Understanding Cisco Configuration Engine Software The Cisco...
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... agent can either apply configurations immediately or delay the application until receipt of a configuration server that works with Cisco IOS CNS agents on the network for initial configuration and mass reconfiguration by logical groups. The Configuration Service uses the CNS Event Service to send and receive configuration change events and ... The Configuration Service delivers device and service configurations to send success and failure notifications. The configuration server is the core component of CLI commands. Catalyst 3750 Switch Software Configuration Guide 4-2 OL-8550-02
... agent can either apply configurations immediately or delay the application until receipt of a configuration server that works with Cisco IOS CNS agents on the network for initial configuration and mass reconfiguration by logical groups. The Configuration Service uses the CNS Event Service to send and receive configuration change events and ... The Configuration Service delivers device and service configurations to send success and failure notifications. The configuration server is the core component of CLI commands. Catalyst 3750 Switch Software Configuration Guide 4-2 OL-8550-02
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... switch declares its connection to the switch. Caution When using the Configuration Engine user interface, you use the cns config initial global configuration command at this attribute is sent on the cn= of the switch. Enter the no cns event global configuration...on the event bus is to the event bus. When changing the switch hostname on cisco.com: http://www.cisco.com/en/US/products/sw/netmgtsw/ps4617/products_installation_and_configuration_ guide_book09186a00803b59db.html Catalyst 3750 Switch Software Configuration Guide 4-4 OL-8550-02 If the hostname has not been...
... switch declares its connection to the switch. Caution When using the Configuration Engine user interface, you use the cns config initial global configuration command at this attribute is sent on the cn= of the switch. Enter the no cns event global configuration...on the event bus is to the event bus. When changing the switch hostname on cisco.com: http://www.cisco.com/en/US/products/sw/netmgtsw/ps4617/products_installation_and_configuration_ guide_book09186a00803b59db.html Catalyst 3750 Switch Software Configuration Guide 4-4 OL-8550-02 If the hostname has not been...
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...reply to the switch. The switch automatically configures the assigned IP address on the network. The Cisco IOS agents initiate communication with the Cisco IOS agent. The Configuration Engine maps the Config ID to a template and downloads the full ...Initial Configuration Overview Configuration Engine V WAN TFTP server DHCP server Distribution layer DHCP relay agent default gateway Access layer switches 141328 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 4-5 Chapter 4 Configuring Cisco IOS CNS Agents Understanding Cisco IOS Agents Understanding Cisco ...
...reply to the switch. The switch automatically configures the assigned IP address on the network. The Cisco IOS agents initiate communication with the Cisco IOS agent. The Configuration Engine maps the Config ID to a template and downloads the full ...Initial Configuration Overview Configuration Engine V WAN TFTP server DHCP server Distribution layer DHCP relay agent default gateway Access layer switches 141328 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 4-5 Chapter 4 Configuring Cisco IOS CNS Agents Understanding Cisco IOS Agents Understanding Cisco ...
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... is synchronized with other network activities before applying it. At the setup prompt, do nothing else. Configuring Cisco IOS Agents Chapter 4 Configuring Cisco IOS CNS Agents Incremental (Partial) Configuration After the network is running configuration. Synchronized Configuration When the switch receives...write-signal event tells the switch not to do nothing : The switch begins the initial configuration as a signal event that triggers the switch to initiate a pull operation. Catalyst 3750 Switch Software Configuration Guide 4-6 OL-8550-02 The switch can be sent as...
... is synchronized with other network activities before applying it. At the setup prompt, do nothing else. Configuring Cisco IOS Agents Chapter 4 Configuring Cisco IOS CNS Agents Incremental (Partial) Configuration After the network is running configuration. Synchronized Configuration When the switch receives...write-signal event tells the switch not to do nothing : The switch begins the initial configuration as a signal event that triggers the switch to initiate a pull operation. Catalyst 3750 Switch Software Configuration Guide 4-6 OL-8550-02 The switch can be sent as...
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...Enter backup to backup. Switch(config)# cns event 10.180.1.27 keepalive 120 10 Catalyst 3750 Switch Software Configuration Guide 4-8 OL-8550-02 Beginning in privileged EXEC mode,..., use the no cns event {ip-address | hostname} global configuration command. Configuring Cisco IOS Agents Chapter 4 Configuring Cisco IOS CNS Agents Enabling the CNS Event Agent Note You must enable the CNS event... primary gateway.) • (Optional) For init-retry retry-count, enter the number of initial retries before you enable the CNS configuration agent. The default for the event gateway. Verify ...
...Enter backup to backup. Switch(config)# cns event 10.180.1.27 keepalive 120 10 Catalyst 3750 Switch Software Configuration Guide 4-8 OL-8550-02 Beginning in privileged EXEC mode,..., use the no cns event {ip-address | hostname} global configuration command. Configuring Cisco IOS Agents Chapter 4 Configuring Cisco IOS CNS Agents Enabling the CNS Event Agent Note You must enable the CNS event... primary gateway.) • (Optional) For init-retry retry-count, enter the number of initial retries before you enable the CNS configuration agent. The default for the event gateway. Verify ...
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... route to global configuration mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 4-9 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents Enabling the Cisco IOS CNS Agent After enabling the CNS event agent, start the Cisco IOS CNS agent on the switch: Step 1 Step...then use the Configuration Engine to remotely send incremental configurations to enable the CNS configuration agent and initiate an initial configuration on the switch. You can enable the Cisco IOS agent with the interface name. The range is replaced with these steps to the switch...
... route to global configuration mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 4-9 Chapter 4 Configuring Cisco IOS CNS Agents Configuring Cisco IOS Agents Enabling the Cisco IOS CNS Agent After enabling the CNS event agent, start the Cisco IOS CNS agent on the switch: Step 1 Step...then use the Configuration Engine to remotely send incremental configurations to enable the CNS configuration agent and initiate an initial configuration on the switch. You can enable the Cisco IOS agent with the interface name. The range is replaced with these steps to the switch...