Software Configuration Guide
Page 2
...site are trademarks of the word partner does not imply a partnership relationship between Cisco and any other countries. All rights reserved. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, ..., and VCO are service marks of their respective owners. and certain other company. (0304R) Catalyst 3560 Switch Software Configuration Guide Copyright © 2004 Cisco Systems, Inc. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING,...
...site are trademarks of the word partner does not imply a partnership relationship between Cisco and any other countries. All rights reserved. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, ..., and VCO are service marks of their respective owners. and certain other company. (0304R) Catalyst 3560 Switch Software Configuration Guide Copyright © 2004 Cisco Systems, Inc. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING,...
Software Configuration Guide
Page 5
... Switch IP Address and Default Gateway 4-1 Understanding the Boot Process 4-1 Assigning Switch Information 4-2 Default Switch Information... 4-3 Understanding DHCP-Based Autoconfiguration 4-3 DHCP Client Request Process 4-4 Configuring DHCP-Based Autoconfiguration 4-4 Configuring the DHCP Server 4-5 Configuring the TFTP Server 4-5 Configuring the DNS 4-6 Configuring the Relay Device 4-6 Obtaining Configuration Files 4-7 Example Configuration 4-8 Manually...and Write the System Configuration 4-12 Booting Manually 4-13 Booting a Specific Software Image ...
... Switch IP Address and Default Gateway 4-1 Understanding the Boot Process 4-1 Assigning Switch Information 4-2 Default Switch Information... 4-3 Understanding DHCP-Based Autoconfiguration 4-3 DHCP Client Request Process 4-4 Configuring DHCP-Based Autoconfiguration 4-4 Configuring the DHCP Server 4-5 Configuring the TFTP Server 4-5 Configuring the DNS 4-6 Configuring the Relay Device 4-6 Obtaining Configuration Files 4-7 Example Configuration 4-8 Manually...and Write the System Configuration 4-12 Booting Manually 4-13 Booting a Specific Software Image ...
Software Configuration Guide
Page 7
6 C H A P T E R Administering the Switch 6-1 Managing the System Time and Date 6-1 Understanding the System Clock 6-2 Understanding Network Time Protocol 6-2 Configuring NTP... Restrictions 6-8 Configuring the Source IP Address for NTP Packets 6-10 Displaying the NTP Configuration 6-11 Configuring Time and Date Manually 6-11 Setting the System Clock 6-11 Displaying the Time and Date Configuration 6-12 Configuring the Time Zone 6-12 Configuring Summer... Address Entries 6-23 Configuring MAC Address Notification Traps 6-23 Contents 78-16156-01 Catalyst 3560 Switch Software Configuration Guide vii
6 C H A P T E R Administering the Switch 6-1 Managing the System Time and Date 6-1 Understanding the System Clock 6-2 Understanding Network Time Protocol 6-2 Configuring NTP... Restrictions 6-8 Configuring the Source IP Address for NTP Packets 6-10 Displaying the NTP Configuration 6-11 Configuring Time and Date Manually 6-11 Setting the System Clock 6-11 Displaying the Time and Date Configuration 6-12 Configuring the Time Zone 6-12 Configuring Summer... Address Entries 6-23 Configuring MAC Address Notification Traps 6-23 Contents 78-16156-01 Catalyst 3560 Switch Software Configuration Guide vii
Software Configuration Guide
Page 10
... Per-User ACLs 9-8 Configuring 802.1X Authentication 9-9 Default 802.1X Configuration 9-10 802.1X Configuration Guidelines 9-11 Configuring 802.1X Authentication 9-11 Configuring the Switch-to-RADIUS-Server Communication 9-13 Configuring Periodic Re-Authentication 9-14 Manually Re-Authenticating a Client Connected to a Port 9-14 Changing the Quiet Period 9-15 Changing the... Configuration 10-11 Configuring Interface Speed and Duplex Mode 10-12 Configuration Guidelines 10-13 Setting the Interface Speed and Duplex Parameters 10-13 Catalyst 3560 Switch Software Configuration Guide x 78-16156-01
... Per-User ACLs 9-8 Configuring 802.1X Authentication 9-9 Default 802.1X Configuration 9-10 802.1X Configuration Guidelines 9-11 Configuring 802.1X Authentication 9-11 Configuring the Switch-to-RADIUS-Server Communication 9-13 Configuring Periodic Re-Authentication 9-14 Manually Re-Authenticating a Client Connected to a Port 9-14 Changing the Quiet Period 9-15 Changing the... Configuration 10-11 Configuring Interface Speed and Duplex Mode 10-12 Configuration Guidelines 10-13 Setting the Interface Speed and Duplex Parameters 10-13 Catalyst 3560 Switch Software Configuration Guide x 78-16156-01
Software Configuration Guide
Page 27
78-16156-01 Contents Configuring a Rendezvous Point 32-11 Manually Assigning an RP to Multicast Groups 32-11 Configuring Auto-RP 32-13 Configuring PIMv2 BSR 32-17... Changing the IGMP Query Timeout for IGMPv2 32-30 Changing the Maximum Query Response Time for IGMPv2 32-30 Configuring the Switch as a Statically Connected Member 32-31 Configuring Optional Multicast Routing Features 32-31 Enabling CGMP Server Support 32-32 Configuring ... Routes Advertised 32-45 Changing the DVMRP Route Threshold 32-45 Configuring a DVMRP Summary Address 32-46 Catalyst 3560 Switch Software Configuration Guide xxvii
78-16156-01 Contents Configuring a Rendezvous Point 32-11 Manually Assigning an RP to Multicast Groups 32-11 Configuring Auto-RP 32-13 Configuring PIMv2 BSR 32-17... Changing the IGMP Query Timeout for IGMPv2 32-30 Changing the Maximum Query Response Time for IGMPv2 32-30 Configuring the Switch as a Statically Connected Member 32-31 Configuring Optional Multicast Routing Features 32-31 Enabling CGMP Server Support 32-32 Configuring ... Routes Advertised 32-45 Changing the DVMRP Route Threshold 32-45 Configuring a DVMRP Summary Address 32-46 Catalyst 3560 Switch Software Configuration Guide xxvii
Software Configuration Guide
Page 34
Caution Means reader be useful information. The tips information might do something that could be careful. xxxiv Catalyst 3560 Switch Software Configuration Guide 78-16156-01 In this manual. Timesaver Means the following will help you might not be troubleshooting or even an action, but could result in equipment damage or loss of data...
Caution Means reader be useful information. The tips information might do something that could be careful. xxxiv Catalyst 3560 Switch Software Configuration Guide 78-16156-01 In this manual. Timesaver Means the following will help you might not be troubleshooting or even an action, but could result in equipment damage or loss of data...
Software Configuration Guide
Page 46
... (PoE) Features • Ability to provide power to connected Cisco pre-standard and IEEE 802.3af-compliant powered devices from all 10/100 Ethernet ports if the switch senses that there is available Catalyst 3560 Switch Software Configuration Guide 1-8 78-16156-01 Features Chapter 1 Overview ...VLANs (inter-VLAN routing) for full Layer 3 routing between two or more VLANs (requires the EMI) • 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...
... (PoE) Features • Ability to provide power to connected Cisco pre-standard and IEEE 802.3af-compliant powered devices from all 10/100 Ethernet ports if the switch senses that there is available Catalyst 3560 Switch Software Configuration Guide 1-8 78-16156-01 Features Chapter 1 Overview ...VLANs (inter-VLAN routing) for full Layer 3 routing between two or more VLANs (requires the EMI) • 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...
Software Configuration Guide
Page 81
...and Saving the Running Configuration, page 4-10 • Modifying the Startup Configuration, page 4-11 • Scheduling a Reload of automatic and manual methods. It tests the CPU DRAM and the portion of the Flash device that makes up the initial configuration (IP address, subnet mask...• Loads a default operating system software image into memory and boots the switch. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-1 The normal boot process involves the operation of the switch. Note For complete syntax and usage information for the commands used in the ...
...and Saving the Running Configuration, page 4-10 • Modifying the Startup Configuration, page 4-11 • Scheduling a Reload of automatic and manual methods. It tests the CPU DRAM and the portion of the Flash device that makes up the initial configuration (IP address, subnet mask...• Loads a default operating system software image into memory and boots the switch. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-1 The normal boot process involves the operation of the switch. Note For complete syntax and usage information for the commands used in the ...
Software Configuration Guide
Page 82
...a lost or forgotten password, and finally restart the operating system. Catalyst 3560 Switch Software Configuration Guide 4-2 78-16156-01 After the boot loader gives the operating system control of..., recover from a Lost or Forgotten Password" section on Cisco.com. Assigning Switch Information Chapter 4 Assigning the Switch IP Address and Default Gateway The boot loader provides access ...none. Note You can assign IP information through the switch setup program, through a Dynamic Host Configuration Protocol (DHCP) server, or manually. Before you can format the Flash file system, ...
...a lost or forgotten password, and finally restart the operating system. Catalyst 3560 Switch Software Configuration Guide 4-2 78-16156-01 After the boot loader gives the operating system control of..., recover from a Lost or Forgotten Password" section on Cisco.com. Assigning Switch Information Chapter 4 Assigning the Switch IP Address and Default Gateway The boot loader provides access ...none. Note You can assign IP information through the switch setup program, through a Dynamic Host Configuration Protocol (DHCP) server, or manually. Before you can format the Flash file system, ...
Software Configuration Guide
Page 83
...defined. This section contains this configuration information: • Default Switch Information, page 4-3 • Understanding DHCP-Based Autoconfiguration, page 4-3 • Manually Assigning IP Information, page 4-9 Default Switch Information Table 4-1 shows the default switch information. This protocol consists of two components: one for delivering... and a configuration file. DHCP-based autoconfiguration replaces the BOOTP client functionality on your switch. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-3 The factory-assigned default host name is needed on your...
...defined. This section contains this configuration information: • Default Switch Information, page 4-3 • Understanding DHCP-Based Autoconfiguration, page 4-3 • Manually Assigning IP Information, page 4-9 Default Switch Information Table 4-1 shows the default switch information. This protocol consists of two components: one for delivering... and a configuration file. DHCP-based autoconfiguration replaces the BOOTP client functionality on your switch. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-3 The factory-assigned default host name is needed on your...
Software Configuration Guide
Page 89
...from the DHCP server. • If no configuration filename is given in privileged EXEC mode, follow these steps to manually assign IP information to multiple switched virtual interfaces (SVIs) or ports: Step 1 Step 2 Command configure terminal interface vlan vlan-id Step 3 ip... its IP address. The range is 1 to global configuration mode. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-9 Chapter 4 Assigning the Switch IP Address and Default Gateway Assigning Switch Information DNS Server Configuration The DNS server maps the TFTP server name maritsu to which ...
...from the DHCP server. • If no configuration filename is given in privileged EXEC mode, follow these steps to manually assign IP information to multiple switched virtual interfaces (SVIs) or ports: Step 1 Step 2 Command configure terminal interface vlan vlan-id Step 3 ip... its IP address. The range is 1 to global configuration mode. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-9 Chapter 4 Assigning the Switch IP Address and Default Gateway Assigning Switch Information DNS Server Configuration The DNS server maps the TFTP server name maritsu to which ...
Software Configuration Guide
Page 91
...Automatically Downloading a Configuration File, page 4-12 • Booting Manually, page 4-13 • Booting a Specific Software Image, page 4-13 • Controlling Environment Variables, page 4-14 See also Appendix B, "Working with the Cisco IOS File System, Configuration Files, and Software Images." ip...Appendix B, "Working with the Cisco IOS File System, Configuration Files, and Software Images," for information about switch configuration files. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-11 Chapter 4 Assigning the Switch IP Address and Default Gateway ...
...Automatically Downloading a Configuration File, page 4-12 • Booting Manually, page 4-13 • Booting a Specific Software Image, page 4-13 • Controlling Environment Variables, page 4-14 See also Appendix B, "Working with the Cisco IOS File System, Configuration Files, and Software Images." ip...Appendix B, "Working with the Cisco IOS File System, Configuration Files, and Software Images," for information about switch configuration files. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-11 Chapter 4 Assigning the Switch IP Address and Default Gateway ...
Software Configuration Guide
Page 93
...configure it can specify a specific image to automatically boot the system using information in privileged EXEC mode, follow these steps to configure the switch to manually boot. Filenames and directory names are case sensitive. (Optional) Save your entries. To boot the system, use the boot filesystem:/file-url...by performing a recursive, depth-first search throughout the Flash file system. Filenames and directory names are case sensitive. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-13 Beginning in the BOOT environment variable. however, you can by the...
...configure it can specify a specific image to automatically boot the system using information in privileged EXEC mode, follow these steps to configure the switch to manually boot. Filenames and directory names are case sensitive. (Optional) Save your entries. To boot the system, use the boot filesystem:/file-url...by performing a recursive, depth-first search throughout the Flash file system. Filenames and directory names are case sensitive. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-13 Beginning in the BOOT environment variable. however, you can by the...
Software Configuration Guide
Page 95
.... Table 4-4 Environment Variables Variable BOOT MANUAL_BOOT CONFIG_BUFSIZE CONFIG_FILE Boot Loader Command Cisco IOS Global Configuration Command set MANUAL_BOOT yes boot manual Determines whether the switch automatically or manually boots. If the BOOT variable is set CONFIG_FILE flash:/file-url boot ... changes the CONFIG_FILE environment variable. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-15 Specifies the size of the MANUAL_BOOT environment variable. The next time you must reload the switch by using the reload privileged EXEC command for this...
.... Table 4-4 Environment Variables Variable BOOT MANUAL_BOOT CONFIG_BUFSIZE CONFIG_FILE Boot Loader Command Cisco IOS Global Configuration Command set MANUAL_BOOT yes boot manual Determines whether the switch automatically or manually boots. If the BOOT variable is set CONFIG_FILE flash:/file-url boot ... changes the CONFIG_FILE environment variable. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 4-15 Specifies the size of the MANUAL_BOOT environment variable. The next time you must reload the switch by using the reload privileged EXEC command for this...
Software Configuration Guide
Page 96
...day month] [text] This command schedules a reload of the software to take place at keyword only if the switch system clock has been set to manually boot, it reboots itself. Use the reload command after you want to proceed with the save the configuration before ... user's control. To schedule reloads across several switches to save if the CONFIG_FILE environment variable points to the startup configuration (copy running-config startup-config). Note A scheduled reload must be synchronized with reload? [confirm] 4-16 Catalyst 3560 Switch Software Configuration Guide 78-16156-01
...day month] [text] This command schedules a reload of the software to take place at keyword only if the switch system clock has been set to manually boot, it reboots itself. Use the reload command after you want to proceed with the save the configuration before ... user's control. To schedule reloads across several switches to save if the CONFIG_FILE environment variable points to the startup configuration (copy running-config startup-config). Note A scheduled reload must be synchronized with reload? [confirm] 4-16 Catalyst 3560 Switch Software Configuration Guide 78-16156-01
Software Configuration Guide
Page 123
... Network Time Protocol, page 6-2 • Configuring NTP, page 6-4 • Configuring Time and Date Manually, page 6-11 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-1 CH A P T E R 6 Administering the Switch This chapter describes how to perform one-time operations to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1. This chapter consists of these sections...
... Network Time Protocol, page 6-2 • Configuring NTP, page 6-4 • Configuring Time and Date Manually, page 6-11 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-1 CH A P T E R 6 Administering the Switch This chapter describes how to perform one-time operations to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1. This chapter consists of these sections...
Software Configuration Guide
Page 124
...devices running NTP automatically chooses as associations) are available: an access list-based restriction scheme and an encrypted authentication mechanism. Catalyst 3560 Switch Software Configuration Guide 6-2 78-16156-01 The communications between each device can simply be accurate by never synchronizing to within a...the concept of a stratum to use the security features of NTP to these sources: • Network Time Protocol • Manual configuration The system clock can then be set by several devices and does not synchronize to be configured to describe how many...
...devices running NTP automatically chooses as associations) are available: an access list-based restriction scheme and an encrypted authentication mechanism. Catalyst 3560 Switch Software Configuration Guide 6-2 78-16156-01 The communications between each device can simply be accurate by never synchronizing to within a...the concept of a stratum to use the security features of NTP to these sources: • Network Time Protocol • Manual configuration The system clock can then be set by several devices and does not synchronize to be configured to describe how many...
Software Configuration Guide
Page 133
...Configuring Time and Date Manually If no abbreviation). If you do not need to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1. The time specified is relative to manually set 13:32:00 23 July 2001 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-11.... on page 6-6. We recommend that provides time services, such as an NTP server, you have an outside source to which the switch can use manual configuration only as a last resort. Displaying the NTP Configuration You can synchronize, you use two privileged EXEC commands to 1:32 p.m....
...Configuring Time and Date Manually If no abbreviation). If you do not need to the Cisco IOS Configuration Fundamentals Command Reference for Release 12.1. The time specified is relative to manually set 13:32:00 23 July 2001 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-11.... on page 6-6. We recommend that provides time services, such as an NTP server, you have an outside source to which the switch can use manual configuration only as a last resort. Displaying the NTP Configuration You can synchronize, you use two privileged EXEC commands to 1:32 p.m....
Software Configuration Guide
Page 134
...: • *-Time is not authoritative. • (blank)-Time is authoritative. • .-Time is authoritative, but NTP is set the time to manually configure the time zone: Step 1 Step 2 Command configure terminal clock timezone zone hours-offset [minutes-offset] Step 3 Step 4 Step 5 end show...and Date Configuration To display the time and date configuration, use the no clock timezone global configuration command. 6-12 Catalyst 3560 Switch Software Configuration Guide 78-16156-01 Until the clock is authoritative and the authoritative flag is authoritative (believed to privileged...
...: • *-Time is not authoritative. • (blank)-Time is authoritative. • .-Time is authoritative, but NTP is set the time to manually configure the time zone: Step 1 Step 2 Command configure terminal clock timezone zone hours-offset [minutes-offset] Step 3 Step 4 Step 5 end show...and Date Configuration To display the time and date configuration, use the no clock timezone global configuration command. 6-12 Catalyst 3560 Switch Software Configuration Guide 78-16156-01 Until the clock is authoritative and the authoritative flag is authoritative (believed to privileged...
Software Configuration Guide
Page 137
... default hostname, use the no hostname global configuration command. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-15 If you set the system name, it . This section contains this section, refer to manually configure a system name: Step 1 Step 2 Step 3 Step 4 Step...12.1. They must follow these steps to the Cisco IOS Configuration Fundamentals Command Reference and the Cisco IOS IP and IP Routing Command Reference for ARPANET host names. Manually configure a system name. Chapter 6 Administering the Switch Configuring a System Name and Prompt Configuring a ...
... default hostname, use the no hostname global configuration command. 78-16156-01 Catalyst 3560 Switch Software Configuration Guide 6-15 If you set the system name, it . This section contains this section, refer to manually configure a system name: Step 1 Step 2 Step 3 Step 4 Step...12.1. They must follow these steps to the Cisco IOS Configuration Fundamentals Command Reference and the Cisco IOS IP and IP Routing Command Reference for ARPANET host names. Manually configure a system name. Chapter 6 Administering the Switch Configuring a System Name and Prompt Configuring a ...