Configuration Guide
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...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... Version Number Incompatibility Among Switches 5-11 Understanding Auto-Upgrade and Auto-Advise 5-11 Auto-Upgrade and Auto-Advise Example Messages 5-12 Incompatible Software and Stack Member Image Upgrades 5-14 Switch Stack Configuration Files 5-14 Additional Considerations...Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
...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... Version Number Incompatibility Among Switches 5-11 Understanding Auto-Upgrade and Auto-Advise 5-11 Auto-Upgrade and Auto-Advise Example Messages 5-12 Incompatible Software and Stack Member Image Upgrades 5-14 Switch Stack Configuration Files 5-14 Additional Considerations...Stack Members 5-17 Switch Stack Configuration Scenarios 5-17 Catalyst 3750 Switch Software Configuration Guide vi OL-8550-02
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... between switches. - Extended discovery of the stack. - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-3 Viewing a topology of up to the command...and replacing switches in the network. - Unified configuration, monitoring, authentication, and software upgrade of multiple, cluster-capable switches, regardless of new stack members with the offline configuration...ACLs, and quality of cluster-capable switches, see the release notes. - Automatic Cisco IOS version-check of their StackWise ports and operating as QoS priorities for video traffic...
... between switches. - Extended discovery of the stack. - OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-3 Viewing a topology of up to the command...and replacing switches in the network. - Unified configuration, monitoring, authentication, and software upgrade of multiple, cluster-capable switches, regardless of new stack members with the offline configuration...ACLs, and quality of cluster-capable switches, see the release notes. - Automatic Cisco IOS version-check of their StackWise ports and operating as QoS priorities for video traffic...
Configuration Guide
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...Catalyst 3750 Switch Software Configuration Guide 1-5 You can access the CLI either by connecting your management station directly to the switch, executing the configuration change, and logging the results. For more information about the CLI, see Chapter 31, "Configuring SNMP." • CNS-Cisco Networking Services is a network management application that is integrated...a TFTP server for administering software upgrades from a TFTP server •...GUI that acts as CiscoWorks2000 LAN Management Suite (LMS) ...and other Cisco devices on Cisco.com. • CLI-The Cisco IOS software ...
...Catalyst 3750 Switch Software Configuration Guide 1-5 You can access the CLI either by connecting your management station directly to the switch, executing the configuration change, and logging the results. For more information about the CLI, see Chapter 31, "Configuring SNMP." • CNS-Cisco Networking Services is a network management application that is integrated...a TFTP server for administering software upgrades from a TFTP server •...GUI that acts as CiscoWorks2000 LAN Management Suite (LMS) ...and other Cisco devices on Cisco.com. • CLI-The Cisco IOS software ...
Configuration Guide
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...load and execute when automatically booting. Specifies the filename that Cisco IOS uses to automatically boot the system. If the BOOT environment variable is used less), or you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 MANUAL_BOOT set BOOT...file-url Changes the filename that it is set but the specified images cannot be loaded, the system attempts to perform a software upgrade on which the image is set to load during the next boot cycle and changes the setting of the system configuration. A ...
...load and execute when automatically booting. Specifies the filename that Cisco IOS uses to automatically boot the system. If the BOOT environment variable is used less), or you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 MANUAL_BOOT set BOOT...file-url Changes the filename that it is set but the specified images cannot be loaded, the system attempts to perform a software upgrade on which the image is set to load during the next boot cycle and changes the setting of the system configuration. A ...
Configuration Guide
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...become stack members. This occurs because the switch running the cryptographic IP services image takes 10 seconds longer to a software release later than Cisco IOS Release 12.1(11)AX or manually start than does the switch running the IP base image. The switch with the lowest MAC address. A...cryptographic image has a higher priority than the Catalyst 3750 IP base image during the master switch election in the stack use the Master LED on switches running releases earlier than Cisco IOS Release 12.2(20)SE3. As described in this problem, upgrade the switch running the IP base image ...
...become stack members. This occurs because the switch running the cryptographic IP services image takes 10 seconds longer to a software release later than Cisco IOS Release 12.1(11)AX or manually start than does the switch running the IP base image. The switch with the lowest MAC address. A...cryptographic image has a higher priority than the Catalyst 3750 IP base image during the master switch election in the stack use the Master LED on switches running releases earlier than Cisco IOS Release 12.2(20)SE3. As described in this problem, upgrade the switch running the IP base image ...
Configuration Guide
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... a pathname URL for the master switch to the switch in VM mode. If a tar file suitable for the switch in VM mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-11 When connected to a switch stack, a partially compatible switch enters version-mismatch (VM) mode and cannot join the stack as... Auto-Advise" section on switches in VM mode with the switch stack image or with Cisco IOS Release 12.35(SE), you can check the status of auto-upgrade by using the no boot auto-copy-sw global configuration command on the stack master. You can be in any stack member to the...
... a pathname URL for the master switch to the switch in VM mode. If a tar file suitable for the switch in VM mode. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-11 When connected to a switch stack, a partially compatible switch enters version-mismatch (VM) mode and cannot join the stack as... Auto-Advise" section on switches in VM mode with the switch stack image or with Cisco IOS Release 12.35(SE), you can check the status of auto-upgrade by using the no boot auto-copy-sw global configuration command on the stack master. You can be in any stack member to the...
Configuration Guide
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...upgrade privileged EXEC command to allow installing an image with images of different packaging levels. Auto-advise cannot be disabled, and there is running a different minor version number than the switch stack. The same events occur when cryptographic and noncryptographic images are loaded with a different feature set. Beginning with Cisco IOS...-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding Switch Stacks Chapter 5 Managing Switch Stacks When the auto-upgrade process is complete, the switch that was in the stack...
...upgrade privileged EXEC command to allow installing an image with images of different packaging levels. Auto-advise cannot be disabled, and there is running a different minor version number than the switch stack. The same events occur when cryptographic and noncryptographic images are loaded with a different feature set. Beginning with Cisco IOS...-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding Switch Stacks Chapter 5 Managing Switch Stacks When the auto-upgrade process is complete, the switch that was in the stack...
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... it is not supported on access ports. After detecting a client on IEEE 802.1x ports in Cisco IOS Release 12.2(25)SEE and later. However, in the user-configured access VLAN, and authentication is... number of whether EAPOL packets had been detected on the MAC address. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-13 Chapter 10 Configuring IEEE 802.1x Port-Based Authentication...on the switch to provide limited services to clients, such as Windows 98 systems, might be upgrading their system for each IEEE 802.1x port on an IEEE 802.1x port, the switch ...
... it is not supported on access ports. After detecting a client on IEEE 802.1x ports in Cisco IOS Release 12.2(25)SEE and later. However, in the user-configured access VLAN, and authentication is... number of whether EAPOL packets had been detected on the MAC address. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-13 Chapter 10 Configuring IEEE 802.1x Port-Based Authentication...on the switch to provide limited services to clients, such as Windows 98 systems, might be upgrading their system for each IEEE 802.1x port on an IEEE 802.1x port, the switch ...
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... to configure the switch for all network-related service requests. After the upgrade is complete, make sure to the accounting server that are connected by MAC...out value. The switch sends a start message to the accounting server. 10-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When IEEE 802.1x authentication is ...A user connects to globally enable IEEE 802.1x authentication by using the dot1x system-auth-control global configuration command. In Cisco IOS Release 12.2(25)SEE, the implementation for IEEE 802.1x authentication changed from the port....
... to configure the switch for all network-related service requests. After the upgrade is complete, make sure to the accounting server that are connected by MAC...out value. The switch sends a start message to the accounting server. 10-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When IEEE 802.1x authentication is ...A user connects to globally enable IEEE 802.1x authentication by using the dot1x system-auth-control global configuration command. In Cisco IOS Release 12.2(25)SEE, the implementation for IEEE 802.1x authentication changed from the port....
Configuration Guide
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... information about switch stacks, see Chapter 5, "Managing Switch Stacks." 19-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Figure 19-3 illustrates a unidirectional... connected to the stack. If possible, the switch is automatically upgraded or downgraded to the same version of software that switch B ... sends and that is put into a version mismatch state. With this Cisco IOS release. If the newly added switch has the lowest ID and if..., and all stack members use the same switch ID for the LAN connected to the newly added switch changes its role, but it keeps...
... information about switch stacks, see Chapter 5, "Managing Switch Stacks." 19-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Figure 19-3 illustrates a unidirectional... connected to the stack. If possible, the switch is automatically upgraded or downgraded to the same version of software that switch B ... sends and that is put into a version mismatch state. With this Cisco IOS release. If the newly added switch has the lowest ID and if..., and all stack members use the same switch ID for the LAN connected to the newly added switch changes its role, but it keeps...
Configuration Guide
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... we recommend that includes AutoQoS in the interior of the network, and enter interface configuration mode. 33-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Upgrade your configuration file: 1. Enabling Auto-QoS for VoIP Beginning in privileged EXEC mode, follow these steps to update...QoS • The 10-Gigabit interfaces do not support auto-QoS for VoIP with Cisco IP Phones or with devices running a release earlier than Cisco IOS Release 12.2(20)SE, and you upgrade to Cisco IOS Release 12.2(20)SE or later, the configuration file will not contain the new ...
... we recommend that includes AutoQoS in the interior of the network, and enter interface configuration mode. 33-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Upgrade your configuration file: 1. Enabling Auto-QoS for VoIP Beginning in privileged EXEC mode, follow these steps to update...QoS • The 10-Gigabit interfaces do not support auto-QoS for VoIP with Cisco IP Phones or with devices running a release earlier than Cisco IOS Release 12.2(20)SE, and you upgrade to Cisco IOS Release 12.2(20)SE or later, the configuration file will not contain the new ...
Configuration Guide
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...35-27 • OSPF NSF Capability, page 35-27 OSPF NSF Awareness Beginning with Cisco IOS Release 12.2(25)SE, the IP services image supports OSPF NSF Awareness for a nondisruptive software upgrade. When a neighboring router is NSF-capable, the Layer 3 switch continues to resynchronize ...its link-state database with its OSFP neighbors: • Release the available OSPF neighbors on Catalyst 3550, 3560 and 3750 switches running the IP services image, Cisco IOS Release 12.2(...
...35-27 • OSPF NSF Capability, page 35-27 OSPF NSF Awareness Beginning with Cisco IOS Release 12.2(25)SE, the IP services image supports OSPF NSF Awareness for a nondisruptive software upgrade. When a neighboring router is NSF-capable, the Layer 3 switch continues to resynchronize ...its link-state database with its OSFP neighbors: • Release the available OSPF neighbors on Catalyst 3550, 3560 and 3750 switches running the IP services image, Cisco IOS Release 12.2(...
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...between the primary Route Processor (RP) in its peer list and maintains the adjacency with Cisco IOS Release 12.2(25)SEC. For more information on this feature, see the EIGRP Nonstop Forwarding.... When the neighbor receives this release for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The stack master recognizes the convergence when it...the backup RP taking over, or while the primary RP is manually reloaded for a nondisruptive software upgrade. This feature cannot be disabled. When an EIGRP NSF-capable stack master restarts or a new ...
...between the primary Route Processor (RP) in its peer list and maintains the adjacency with Cisco IOS Release 12.2(25)SEC. For more information on this feature, see the EIGRP Nonstop Forwarding.... When the neighbor receives this release for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The stack master recognizes the convergence when it...the backup RP taking over, or while the primary RP is manually reloaded for a nondisruptive software upgrade. This feature cannot be disabled. When an EIGRP NSF-capable stack master restarts or a new ...
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... forward packets from the neighboring router during hardware or software changes. Table map update Disabled. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-47 Allows Layer 3 switches to another AS to a third AS, it...and share a subnet, but internal neighbors can configure external neighbors to be enabled for IPv4 on Catalyst 3550, 3560, and 3750 switches with the IGP. If your autonomous systems are from one AS...or while the primary RP is supported for a nondisruptive software upgrade. To prevent this feature with Cisco IOS Release 12.2(25)SEC.
... forward packets from the neighboring router during hardware or software changes. Table map update Disabled. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-47 Allows Layer 3 switches to another AS to a third AS, it...and share a subnet, but internal neighbors can configure external neighbors to be enabled for IPv4 on Catalyst 3550, 3560, and 3750 switches with the IGP. If your autonomous systems are from one AS...or while the primary RP is supported for a nondisruptive software upgrade. To prevent this feature with Cisco IOS Release 12.2(25)SEC.
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... forwards both IPv4 and IPv6 routing are upgraded to IPv6 use both IPv4 and IPv6 protocol stacks. When both IPv4 and IPv6 traffic. The Cisco IOS software supports the dual IPv4 and IPv6 ...switch as a tunnel endpoint supporting IPv4-to-IPv6 or IPv6-to-IPv4 tunneling protocols 36-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding IPv6 Chapter 36 Configuring IPv6 Unicast Routing... memory (TCAM) to store unicast routes, MAC addresses, access control lists (ACLs), and other features, and provides the switch database management (SDM) templates to applications running...
... forwards both IPv4 and IPv6 routing are upgraded to IPv6 use both IPv4 and IPv6 protocol stacks. When both IPv4 and IPv6 traffic. The Cisco IOS software supports the dual IPv4 and IPv6 ...switch as a tunnel endpoint supporting IPv4-to-IPv6 or IPv6-to-IPv4 tunneling protocols 36-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding IPv6 Chapter 36 Configuring IPv6 Unicast Routing... memory (TCAM) to store unicast routes, MAC addresses, access control lists (ACLs), and other features, and provides the switch database management (SDM) templates to applications running...
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The Cisco IOS image is largely dependent on self-test (POST), and there is no ...following commands will initialize the flash file system, and finish loading the operating system software# flash_init load_helper boot 43-2 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Recovering from a Software Failure Chapter 43 Troubleshooting • Using the...after the LED above port 1 goes off. This recovery procedure requires that can be corrupted during an upgrade, by using the tar -tvf UNIX command. Use the zip program to navigate to initializing the flash file system....
The Cisco IOS image is largely dependent on self-test (POST), and there is no ...following commands will initialize the flash file system, and finish loading the operating system software# flash_init load_helper boot 43-2 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Recovering from a Software Failure Chapter 43 Troubleshooting • Using the...after the LED above port 1 goes off. This recovery procedure requires that can be corrupted during an upgrade, by using the tar -tvf UNIX command. Use the zip program to navigate to initializing the flash file system....
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... at 172.20.10.30: Switch# archive tar /create tftp:172.20.10.30/saved.tar flash:/new-configs Catalyst 3750 Switch Software Configuration Guide C-6 OL-8550-02 To upgrade a switch with the Cisco IOS File System, Configuration Files, and Software Images Caution When files are written to the stack master are supported: •...
... at 172.20.10.30: Switch# archive tar /create tftp:172.20.10.30/saved.tar flash:/new-configs Catalyst 3750 Switch Software Configuration Guide C-6 OL-8550-02 To upgrade a switch with the Cisco IOS File System, Configuration Files, and Software Images Caution When files are written to the stack master are supported: •...
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...can also use the boot auto-download-sw global configuration command to specify a URL to use the archive download-sw /allow-feature-upgrade privileged EXEC command to allow installation of an image with a different feature set, for confirmation before you delete a file. Caution ... describes how to archive (download and upload) software image files, which contain the system software, the Cisco IOS code, and the embedded device manager software. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-19 Deleting a Stored Configuration File To delete a saved configuration from flash...
...can also use the boot auto-download-sw global configuration command to specify a URL to use the archive download-sw /allow-feature-upgrade privileged EXEC command to allow installation of an image with a different feature set, for confirmation before you delete a file. Caution ... describes how to archive (download and upload) software image files, which contain the system software, the Cisco IOS code, and the embedded device manager software. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-19 Deleting a Stored Configuration File To delete a saved configuration from flash...
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...protocol that shows the version number. Image Location on the Switch The Cisco IOS image is stored on a server or downloaded from One Stack Member to another of software images and the supported upgrade paths, see the release notes. You can also use this uploaded ...-ipservices-mz.122.25-SEB image_family:C3750 stacking_number:1.9 info_end: C-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Working with Software Images Appendix C Working with System image file is... . Beginning with Cisco IOS release 12.2(35)SE, the archive download-sw /directory privileged EXEC...
...protocol that shows the version number. Image Location on the Switch The Cisco IOS image is stored on a server or downloaded from One Stack Member to another of software images and the supported upgrade paths, see the release notes. You can also use this uploaded ...-ipservices-mz.122.25-SEB image_family:C3750 stacking_number:1.9 info_end: C-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Working with Software Images Appendix C Working with System image file is... . Beginning with Cisco IOS release 12.2(35)SE, the archive download-sw /directory privileged EXEC...
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...image file from an existing stack member to the incompatible switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-21 Appendix C Working with the Cisco IOS File System, Configuration Files, and Software Images Working with Software Images version_suffix:ipservices-122... image_feature image_min_dram image_family Description Specifies the Cisco IOS image version string suffix Specifies the directory where the Cisco IOS image and the HTML subdirectory are automatically downloaded to the rest of the stack members. To upgrade a switch with the new one ...
...image file from an existing stack member to the incompatible switch. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-21 Appendix C Working with the Cisco IOS File System, Configuration Files, and Software Images Working with Software Images version_suffix:ipservices-122... image_feature image_min_dram image_family Description Specifies the Cisco IOS image version string suffix Specifies the directory where the Cisco IOS image and the HTML subdirectory are automatically downloaded to the rest of the stack members. To upgrade a switch with the new one ...