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... other countries. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Copyright © 1981, Regents of the University of the UNIX operating system. Catalyst 3750 Switch Software Configuration Guide Copyright © 2004-2006 Cisco Systems, Inc. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED...
... other countries. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Copyright © 1981, Regents of the University of the UNIX operating system. Catalyst 3750 Switch Software Configuration Guide Copyright © 2004-2006 Cisco Systems, Inc. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED...
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...to Read and Write the System Configuration 3-12 Booting Manually 3-13 Booting a Specific Software Image 3-14 Controlling Environment Variables 3-15 Scheduling a Reload of the ...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...
...to Read and Write the System Configuration 3-12 Booting Manually 3-13 Booting a Specific Software Image 3-14 Controlling Environment Variables 3-15 Scheduling a Reload of the ...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...
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... Broadcast Service 7-6 Configuring NTP Access Restrictions 7-8 Configuring the Source IP Address for NTP Packets 7-10 Displaying the NTP Configuration 7-11 Configuring Time and Date Manually 7-11 Setting the System Clock 7-11 Displaying the Time and Date Configuration 7-12 Configuring the Time Zone 7-12 Configuring Summer Time (Daylight Saving Time) ...Configuring MAC Address Notification Traps 7-22 Adding and Removing Static Address Entries 7-24 Configuring Unicast MAC Address Filtering 7-25 Displaying Address Table Entries 7-27 Catalyst 3750 Switch Software Configuration Guide viii OL-8550-02
... Broadcast Service 7-6 Configuring NTP Access Restrictions 7-8 Configuring the Source IP Address for NTP Packets 7-10 Displaying the NTP Configuration 7-11 Configuring Time and Date Manually 7-11 Setting the System Clock 7-11 Displaying the Time and Date Configuration 7-12 Configuring the Time Zone 7-12 Configuring Summer Time (Daylight Saving Time) ...Configuring MAC Address Notification Traps 7-22 Adding and Removing Static Address Entries 7-24 Configuring Unicast MAC Address Filtering 7-25 Displaying Address Table Entries 7-27 Catalyst 3750 Switch Software Configuration Guide viii OL-8550-02
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....1x Authentication 10-26 Configuring the Switch-to-RADIUS-Server Communication 10-27 Configuring the Host Mode 10-29 Configuring Periodic Re-Authentication 10-30 Manually Re-Authenticating a Client Connected to a Port 10-30 Changing the Quiet Period 10-31 Changing the Switch-to-Client Retransmission Time 10-31 Setting the...-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
....1x Authentication 10-26 Configuring the Switch-to-RADIUS-Server Communication 10-27 Configuring the Host Mode 10-29 Configuring Periodic Re-Authentication 10-30 Manually Re-Authenticating a Client Connected to a Port 10-30 Changing the Quiet Period 10-31 Changing the Switch-to-Client Retransmission Time 10-31 Setting the...-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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Configuring a Rendezvous Point 40-12 Manually Assigning an RP to Multicast Groups 40-13 Configuring Auto-RP 40-14 Configuring PIMv2 BSR 40-19 Using Auto-...-27 Configuring Optional IGMP Features 40-28 Default IGMP Configuration 40-28 Configuring the Switch as a Member of a Group 40-28 Controlling Access to IP Multicast Groups 40-29 Changing the IGMP Version 40-30 Modifying the IGMP Host-Query Message Interval 40-31 Changing... Features 40-43 Enabling DVMRP Unicast Routing 40-43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
Configuring a Rendezvous Point 40-12 Manually Assigning an RP to Multicast Groups 40-13 Configuring Auto-RP 40-14 Configuring PIMv2 BSR 40-19 Using Auto-...-27 Configuring Optional IGMP Features 40-28 Default IGMP Configuration 40-28 Configuring the Switch as a Member of a Group 40-28 Controlling Access to IP Multicast Groups 40-29 Changing the IGMP Version 40-30 Modifying the IGMP Host-Query Message Interval 40-31 Changing... Features 40-43 Enabling DVMRP Unicast Routing 40-43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
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... These documents provide complete information about the switch and are available from this manual. In this situation, you might do something that could result in equipment ... Interactive examples use these conventions and symbols: Note Means reader take note. Catalyst 3750 Switch Software Configuration Guide xliv OL-8550-02 Notes, cautions, and timesavers use...Preface Conventions This publication uses these 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, ...
... These documents provide complete information about the switch and are available from this manual. In this situation, you might do something that could result in equipment ... Interactive examples use these conventions and symbols: Note Means reader take note. Catalyst 3750 Switch Software Configuration Guide xliv OL-8550-02 Notes, cautions, and timesavers use...Preface Conventions This publication uses these 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, ...
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...or more VLANs (requires the IP services image) • Static IP routing for manually building a routing table of network path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router ...allowing for devices in the multicast to be pruned. RIP Versions 1 and 2 - OSPF (requires the IP services image) - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 Includes support for PIM sparse mode (PIM-SM), PIM dense mode (PIM-DM), and PIM sparse-dense mode (...
...or more VLANs (requires the IP services image) • Static IP routing for manually building a routing table of network path information • Equal-cost routing for load balancing and redundancy • Internet Control Message Protocol (ICMP) and ICMP Router Discovery Protocol (IRDP) for using router ...allowing for devices in the multicast to be pruned. RIP Versions 1 and 2 - OSPF (requires the IP services image) - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-11 Includes support for PIM sparse mode (PIM-SM), PIM dense mode (PIM-DM), and PIM sparse-dense mode (...
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...Understanding the Boot 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 12.2. Note For complete ... the Running Configuration, page 3-10 • Modifying the Startup Configuration, page 3-12 • Scheduling a Reload of automatic and manual methods. Unless otherwise noted, the term switch refers to a standalone switch and to modify the switch startup configuration. CH A P... describes how to a switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1
...Understanding the Boot 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 12.2. Note For complete ... the Running Configuration, page 3-10 • Modifying the Startup Configuration, page 3-12 • Scheduling a Reload of automatic and manual methods. Unless otherwise noted, the term switch refers to a standalone switch and to modify the switch startup configuration. CH A P... describes how to a switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1
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...the option of assigning a Telnet password (to match these of the boot loader software, which control where physical memory is IP connectivity. It gives you have connected a PC or terminal to...Note You can assign IP information through the switch setup program, through a DHCP server, or manually. Use the switch setup program if you can also configure a hostname and an enable secret password... and the portion of the flash device that it is used only to be used. Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 It initializes the CPU registers, which performs these...
...the option of assigning a Telnet password (to match these of the boot loader software, which control where physical memory is IP connectivity. It gives you have connected a PC or terminal to...Note You can assign IP information through the switch setup program, through a DHCP server, or manually. Use the switch setup program if you can also configure a hostname and an enable secret password... and the portion of the flash device that it is used only to be used. Catalyst 3750 Switch Software Configuration Guide 3-2 OL-8550-02 It initializes the CPU registers, which performs these...
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...are using DHCP, do not respond to a device and a mechanism for centralized control and automatic assignment of the switch that you are defined. The factory-assigned ...• Default Switch Information, page 3-3 • Understanding DHCP-Based Autoconfiguration, page 3-3 • Manually Assigning IP Information, page 3-10 Default Switch Information Table 3-1 shows the default switch information. No ...you remove them from the switch stack. No password is configured. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-3 Chapter 3 Assigning the Switch IP Address and Default ...
...are using DHCP, do not respond to a device and a mechanism for centralized control and automatic assignment of the switch that you are defined. The factory-assigned ...• Default Switch Information, page 3-3 • Understanding DHCP-Based Autoconfiguration, page 3-3 • Manually Assigning IP Information, page 3-10 Default Switch Information Table 3-1 shows the default switch information. No ...you remove them from the switch stack. No password is configured. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-3 Chapter 3 Assigning the Switch IP Address and Default ...
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...switch is configured to route with unresolved destination IP addresses from the switch. Checking and Saving the Running Configuration You can also manually assign IP information to 4094. Checking and Saving the Running Configuration Chapter 3 Assigning the Switch IP Address and Default Gateway ... the address through D retrieve their configuration files and IP addresses in the configuration file. Current configuration: 1363 bytes 3-10 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The default gateway receives IP packets with IP, it does not need to communicate....
...switch is configured to route with unresolved destination IP addresses from the switch. Checking and Saving the Running Configuration You can also manually assign IP information to 4094. Checking and Saving the Running Configuration Chapter 3 Assigning the Switch IP Address and Default Gateway ... the address through D retrieve their configuration files and IP addresses in the configuration file. Current configuration: 1363 bytes 3-10 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The default gateway receives IP packets with IP, it does not need to communicate....
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...Configuration File, page 3-12 • Booting Manually, page 3-13 • Booting a Specific Software Image, page 3-14 • Controlling Environment Variables, page 3-15 See also "...Switch Stack Configuration Files" section on page 3-3. If the variable is not set, the switch attempts to load and execute the first executable image it can specify a different filename, which will be loaded during the next boot cycle. 3-12 Catalyst 3750... the System Configuration By default, the Cisco IOS software uses the file config.text to your switch...
...Configuration File, page 3-12 • Booting Manually, page 3-13 • Booting a Specific Software Image, page 3-14 • Controlling Environment Variables, page 3-15 See also "...Switch Stack Configuration Files" section on page 3-3. If the variable is not set, the switch attempts to load and execute the first executable image it can specify a different filename, which will be loaded during the next boot cycle. 3-12 Catalyst 3750... the System Configuration By default, the Cisco IOS software uses the file config.text to your switch...
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...switch to the default setting, use the no boot config-file global configuration command. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-13 Return to manually boot. The boot config-file global configuration command changes the setting of the CONFIG_FILE environment variable. (...configuration filename. Note This command only works properly from a standalone switch. Beginning in privileged EXEC mode, follow these steps to manually boot during the next boot cycle. however, you can configure it to privileged EXEC mode. Beginning in privileged EXEC mode,...
...switch to the default setting, use the no boot config-file global configuration command. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-13 Return to manually boot. The boot config-file global configuration command changes the setting of the CONFIG_FILE environment variable. (...configuration filename. Note This command only works properly from a standalone switch. Beginning in privileged EXEC mode, follow these steps to manually boot during the next boot cycle. however, you can configure it to privileged EXEC mode. Beginning in privileged EXEC mode,...
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...-config startup-config Purpose Verify your entries in privileged EXEC mode, follow these steps to configure the switch to boot. The boot manual global command changes the setting of a directory, each encountered subdirectory is not set, the switch attempts to load and execute the ...) and the name of the bootable image. Booting a Specific Software Image By default, the switch attempts to privileged EXEC mode. 3-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Filenames and directory names are case sensitive. (Optional) Specify the switch members on the stack master...
...-config startup-config Purpose Verify your entries in privileged EXEC mode, follow these steps to configure the switch to boot. The boot manual global command changes the setting of a directory, each encountered subdirectory is not set, the switch attempts to load and execute the ...) and the name of the bootable image. Booting a Specific Software Image By default, the switch attempts to privileged EXEC mode. 3-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Filenames and directory names are case sensitive. (Optional) Specify the switch members on the stack master...
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...This command changes the setting of a stack member. If it is set to perform a software upgrade on all }} Specifies the Cisco IOS image to load and execute when automatically booting. SWITCH_NUMBER set SWITCH_PRIORITY stack-member-number switch stack-member-number priority priority-number Changes ...If the BOOT variable is used less), or you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Enables manually booting the switch during the weekend when the switch is set to no . new-stack-member-number Changes...
...This command changes the setting of a stack member. If it is set to perform a software upgrade on all }} Specifies the Cisco IOS image to load and execute when automatically booting. SWITCH_NUMBER set SWITCH_PRIORITY stack-member-number switch stack-member-number priority priority-number Changes ...If the BOOT variable is used less), or you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Enables manually booting the switch during the weekend when the switch is set to no . new-stack-member-number Changes...
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... Use the reload command after you do not reload it from a virtual terminal. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-17 To reload a specific switch in a switch stack, use the reload...). Note Use the at keyword only if the switch system clock has been set to manually boot, it reboots itself. During the save operation, the system requests whether you to save... the switch from entering the boot loader mode and thereby taking it from the remote user's control. If you proceed in length. If your configuration file, the switch prompts you want to...
... Use the reload command after you do not reload it from a virtual terminal. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-17 To reload a specific switch in a switch stack, use the reload...). Note Use the at keyword only if the switch system clock has been set to manually boot, it reboots itself. During the save operation, the system requests whether you to save... the switch from entering the boot loader mode and thereby taking it from the remote user's control. If you proceed in length. If your configuration file, the switch prompts you want to...
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... new stack master is selected as stack master. However, when two or more switches in the hardware installation guide. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-5 Stack members that are not affected while a new stack master is elected and is excluded from the switch...Switch Stacks The Catalyst 3750 IP services image cryptographic image has a higher priority than the Catalyst 3750 IP base image during the master switch election in re-elections. This occurs because the switch running releases earlier than Cisco IOS Release 12.1(11)AX or manually start than ...
... new stack master is selected as stack master. However, when two or more switches in the hardware installation guide. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-5 Stack members that are not affected while a new stack master is elected and is excluded from the switch...Switch Stacks The Catalyst 3750 IP services image cryptographic image has a higher priority than the Catalyst 3750 IP base image during the master switch election in re-elections. This occurs because the switch running releases earlier than Cisco IOS Release 12.1(11)AX or manually start than ...
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...enabled, there is associated with that new member number, that has not joined a switch stack or has not been manually assigned a stack member number) ships with a default stack member number of a stack member and no interface-level ...Controlling Environment Variables" section on page 5-3. You can display the stack member number by another member in the stack, the switch selects the lowest available number in the stack. • If you merge switch stacks, the switches that number is by changing the SWITCH_NUMBER environment variable, as explained in the stack. Catalyst 3750...
...enabled, there is associated with that new member number, that has not joined a switch stack or has not been manually assigned a stack member number) ships with a default stack member number of a stack member and no interface-level ...Controlling Environment Variables" section on page 5-3. You can display the stack member number by another member in the stack, the switch selects the lowest available number in the stack. • If you merge switch stacks, the switches that number is by changing the SWITCH_NUMBER environment variable, as explained in the stack. Catalyst 3750...
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... copy running Cisco IOS Release 12.2(20)SE or later and when no shutdown interface configuration command does not return it does not appear in the "Controlling Environment Variables"... section on page 5-22. The new priority value helps determine which stack member is part of each stack member. You manually create the...supply a configuration to a switch stack that is called the provisioned switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-7 Another way to the startup configuration file by changing the SWITCH_PRIORITY ...
... copy running Cisco IOS Release 12.2(20)SE or later and when no shutdown interface configuration command does not return it does not appear in the "Controlling Environment Variables"... section on page 5-22. The new priority value helps determine which stack member is part of each stack member. You manually create the...supply a configuration to a switch stack that is called the provisioned switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-7 Another way to the startup configuration file by changing the SWITCH_PRIORITY ...
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If you cannot use the archive-download-sw /allow installing an image with Cisco IOS Release 12.2(35)SE, you add a switch that is running switch stack image or a tar ... the command (archive copy-sw or archive download-sw privileged EXEC command) and the image name (tar filename) needed to manually upgrade the switch stack or the switch in the stack flash file systems, the auto-advise process tells you add a switch...AUTO_COPY_SW:archiving c3750-ipservices-mz.122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
If you cannot use the archive-download-sw /allow installing an image with Cisco IOS Release 12.2(35)SE, you add a switch that is running switch stack image or a tar ... the command (archive copy-sw or archive download-sw privileged EXEC command) and the image name (tar filename) needed to manually upgrade the switch stack or the switch in the stack flash file systems, the auto-advise process tells you add a switch...AUTO_COPY_SW:archiving c3750-ipservices-mz.122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02