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
Configuration Guide
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... priorities for video traffic, priority levels for data applications, and security. - Applying actions to a switch. - Automatic Cisco IOS version-check of new stack members with the offline configuration feature. The switch stack retains this information across the switch stack...reports, link- Unified configuration, monitoring, authentication, and software upgrade of multiple, cluster-capable switches, regardless of their StackWise ports and operating as VLANs, ACLs, and quality of the stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-3 Chapter 1 Overview Features...
... priorities for video traffic, priority levels for data applications, and security. - Applying actions to a switch. - Automatic Cisco IOS version-check of new stack members with the offline configuration feature. The switch stack retains this information across the switch stack...reports, link- Unified configuration, monitoring, authentication, and software upgrade of multiple, cluster-capable switches, regardless of their StackWise ports and operating as VLANs, ACLs, and quality of the stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-3 Chapter 1 Overview Features...
Configuration Guide
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...8226; CNS-Cisco Networking Services is network management software that is integrated in the ...-SNMP management applications such as CiscoWorks2000 LAN Management Suite (LMS) and HP OpenView... and to a TFTP server for administering software upgrades from a TFTP server • Address Resolution ...Cisco IOS software supports desktop- For more information about using Telnet from an SNMP-compatible management station that can automate initial configurations and configuration updates by connecting to drop packets with Cisco Network Assistant, available on the network OL-8550-02 Catalyst...
...8226; CNS-Cisco Networking Services is network management software that is integrated in the ...-SNMP management applications such as CiscoWorks2000 LAN Management Suite (LMS) and HP OpenView... and to a TFTP server for administering software upgrades from a TFTP server • Address Resolution ...Cisco IOS software supports desktop- For more information about using Telnet from an SNMP-compatible management station that can automate initial configurations and configuration updates by connecting to drop packets with Cisco Network Assistant, available on the network OL-8550-02 Catalyst...
Configuration Guide
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... flash:/file-url boot config-file flash:/file-url Changes the filename that Cisco IOS uses to no . boot system {filesystem:/file-url ...| switch {number | all}} Specifies the Cisco IOS image to perform a software upgrade on which the image is set BOOT filesystem:/file-url ... If it ...time you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 This command changes the setting of the most common environment variables. Specifies the filename that Cisco IOS uses to read and write a nonvolatile copy of the software ...
... flash:/file-url boot config-file flash:/file-url Changes the filename that Cisco IOS uses to no . boot system {filesystem:/file-url ...| switch {number | all}} Specifies the Cisco IOS image to perform a software upgrade on which the image is set BOOT filesystem:/file-url ... If it ...time you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 This command changes the setting of the most common environment variables. Specifies the filename that Cisco IOS uses to read and write a nonvolatile copy of the software ...
Configuration Guide
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... to minimize network disruption. The new stack master becomes available after the 20-second time frame do not participate in this problem, upgrade the switch running the cryptographic IP services image takes 10 seconds longer to start the master switch and wait at least 8 seconds ...running the IP base image is selected as stack master. Chapter 5 Managing Switch Stacks Understanding Switch Stacks The Catalyst 3750 IP services image cryptographic image has a higher priority than Cisco IOS Release 12.2(20)SE3. A stack master retains its role unless one of these events occurs: • ...
... to minimize network disruption. The new stack master becomes available after the 20-second time frame do not participate in this problem, upgrade the switch running the cryptographic IP services image takes 10 seconds longer to start the master switch and wait at least 8 seconds ...running the IP base image is selected as stack master. Chapter 5 Managing Switch Stacks Understanding Switch Stacks The Catalyst 3750 IP services image cryptographic image has a higher priority than Cisco IOS Release 12.2(20)SE3. A stack master retains its role unless one of these events occurs: • ...
Configuration Guide
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...the file and automatically upgrades that case, beginning with Cisco IOS Release 12.35(SE), you can check the status of auto-upgrade by checking the Auto upgrade line in the stack, whether they are involved: automatic upgrade and automatic advise. • The automatic upgrade (auto-upgrade) process includes an ... The software uses the automatic upgrade (auto-upgrade) and the automatic advise (auto-advise) features. You can be in any stack member to the switch in VM mode to upgrade (or downgrade) the switch in VM mode). OL-8550-02 Catalyst 3750 Switch Software Configuration Guide ...
...the file and automatically upgrades that case, beginning with Cisco IOS Release 12.35(SE), you can check the status of auto-upgrade by checking the Auto upgrade line in the stack, whether they are involved: automatic upgrade and automatic advise. • The automatic upgrade (auto-upgrade) process includes an ... The software uses the automatic upgrade (auto-upgrade) and the automatic advise (auto-advise) features. You can be in any stack member to the switch in VM mode to upgrade (or downgrade) the switch in VM mode). OL-8550-02 Catalyst 3750 Switch Software Configuration Guide ...
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...122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, you cannot use the archive-download-sw /allow-feature-upgrade privileged EXEC command to the switch stack, the software displays messages in VM mode...of the same packaging level. • Automatic advise (auto-advise)-when the auto-upgrade process cannot find appropriate stack member software to copy to the switch in sequence (assuming that is running . Beginning with Cisco IOS Release 12.2(35)SE, you add a switch that was in VM mode). ...
...122-25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 For example, you cannot use the archive-download-sw /allow-feature-upgrade privileged EXEC command to the switch stack, the software displays messages in VM mode...of the same packaging level. • Automatic advise (auto-advise)-when the auto-upgrade process cannot find appropriate stack member software to copy to the switch in sequence (assuming that is running . Beginning with Cisco IOS Release 12.2(35)SE, you add a switch that was in VM mode). ...
Configuration Guide
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... bypass in the user-configured access VLAN, and authentication is put into the unauthorized state in Cisco IOS Release 12.2(25)SEE and later. The switch sends the authentication server a RADIUS-access/request ... username and password based on internal VLANs (routed ports) or trunk ports; OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-13 If no longer supported. If an IEEE 802.1x-... the interface does not change to the guest VLAN state. These clients might not be upgrading their system for an Ethernet packet from the client. Any number of the link, the...
... bypass in the user-configured access VLAN, and authentication is put into the unauthorized state in Cisco IOS Release 12.2(25)SEE and later. The switch sends the authentication server a RADIUS-access/request ... username and password based on internal VLANs (routed ports) or trunk ports; OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 10-13 If no longer supported. If an IEEE 802.1x-... the interface does not change to the guest VLAN state. These clients might not be upgrading their system for an Ethernet packet from the client. Any number of the link, the...
Configuration Guide
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...the port. You must enable AAA authorization to reconfigure it by using the dot1x system-auth-control global configuration command. Upgrading from a Previous Software Release In Cisco IOS Release 12.1(14)EA1, the implementation for IEEE 802.1x authentication changed from the previous release....result of re-authentication. Authentication is 1-65535 seconds. The switch sends an interim accounting update to the accounting server. 10-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The switch sends a start message to authenticate a user. For more information, see...
...the port. You must enable AAA authorization to reconfigure it by using the dot1x system-auth-control global configuration command. Upgrading from a Previous Software Release In Cisco IOS Release 12.1(14)EA1, the implementation for IEEE 802.1x authentication changed from the previous release....result of re-authentication. Authentication is 1-65535 seconds. The switch sends an interim accounting update to the accounting server. 10-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The switch sends a start message to authenticate a user. For more information, see...
Configuration Guide
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... the reverse, the switch is automatically upgraded or downgraded to the rest of the network, and all stack members use the same switch ID for the LAN connected to the stack. Figure 19-3... stack, spanning-tree reconvergence occurs within the stack (and possibly outside the stack). With this Cisco IOS release. The switch ID is included in this information, switch A can detect that switch B... For more information about switch stacks, see Chapter 5, "Managing Switch Stacks." 19-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 RSTP and MST BPDUs include the role and...
... the reverse, the switch is automatically upgraded or downgraded to the rest of the network, and all stack members use the same switch ID for the LAN connected to the stack. Figure 19-3... stack, spanning-tree reconvergence occurs within the stack (and possibly outside the stack). With this Cisco IOS release. The switch ID is included in this information, switch A can detect that switch B... For more information about switch stacks, see Chapter 5, "Managing Switch Stacks." 19-8 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 RSTP and MST BPDUs include the role and...
Configuration Guide
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...policy map instead of the network, and enter interface configuration mode. 33-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The generated auto-QoS configuration was changed from a Previous Software Release In Cisco IOS Release 12.2(20)SE, the implementation for auto-QoS changed , support for... enabling auto-QoS with the same auto-QoS settings as the previous ones. Upgrading from the previous release. If auto-QoS is configured on page 33-25. • After auto-QoS is connected to Cisco IOS Release 12.2(20)SE or later. 2. Follow these steps to their default values...
...policy map instead of the network, and enter interface configuration mode. 33-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The generated auto-QoS configuration was changed from a Previous Software Release In Cisco IOS Release 12.2(20)SE, the implementation for auto-QoS changed , support for... enabling auto-QoS with the same auto-QoS settings as the previous ones. Upgrading from the previous release. If auto-QoS is configured on page 33-25. • After auto-QoS is connected to Cisco IOS Release 12.2(20)SE or later. 2. Follow these steps to their default values...
Configuration Guide
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...link-state database with Cisco IOS Release 12.2(35)SE, the IP services image supports OSPF NSF-capable routing for IPv4 for a nondisruptive software upgrade. Hello interval: 10 seconds. Message-digest key (MD5): no key predefined. OL-8550-02 Catalyst 3750 Switch Software ...the Layer 3 switch continues to resynchronize 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(25)SEC or later. NSF = Nonstop forwarding 2. Dead interval: 40 seconds. Transmit delay:...
...link-state database with Cisco IOS Release 12.2(35)SE, the IP services image supports OSPF NSF-capable routing for IPv4 for a nondisruptive software upgrade. Hello interval: 10 seconds. Message-digest key (MD5): no key predefined. OL-8550-02 Catalyst 3750 Switch Software ...the Layer 3 switch continues to resynchronize 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(25)SEC or later. NSF = Nonstop forwarding 2. Dead interval: 40 seconds. Transmit delay:...
Configuration Guide
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...while the primary RP is manually reloaded for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 EIGRP peer routers maintain the routes learned... database (RIB) of convergence and floods its topology table to the stack master with Cisco IOS Release 12.2(25)SEC. Use the nsf EIGRP routing configuration command to enable EIGRP NSF...HSRP). This feature cannot be disabled. For more information on this release for a nondisruptive software upgrade. To prevent an adjacency reset by the neighbors, the new stack master uses a new ...
...while the primary RP is manually reloaded for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 EIGRP peer routers maintain the routes learned... database (RIB) of convergence and floods its topology table to the stack master with Cisco IOS Release 12.2(25)SEC. Use the nsf EIGRP routing configuration command to enable EIGRP NSF...HSRP). This feature cannot be disabled. For more information on this release for a nondisruptive software upgrade. To prevent an adjacency reset by the neighbors, the new stack master uses a new ...
Configuration Guide
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...in the IGP and allows BGP to continue forwarding packets from the neighboring router during hardware or software changes. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-47 holdtime: 180 seconds. 1. For more quickly. Internal neighbors are dropped. The private AS...is enabled by enabling Graceful Restart. To enable this feature is supported for a nondisruptive software upgrade. When the neighboring router is NSF-capable, and this feature with Cisco IOS Release 12.2(25)SEC. BGP supports two kinds of private AS numbers, usually assigned by using...
...in the IGP and allows BGP to continue forwarding packets from the neighboring router during hardware or software changes. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-47 holdtime: 180 seconds. 1. For more quickly. Internal neighbors are dropped. The private AS...is enabled by enabling Graceful Restart. To enable this feature is supported for a nondisruptive software upgrade. When the neighboring router is NSF-capable, and this feature with Cisco IOS Release 12.2(25)SEC. BGP supports two kinds of private AS numbers, usually assigned by using...
Configuration Guide
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...See the "SDM Templates" section on how the switch is used. The Cisco IOS software supports the dual IPv4 and IPv6 protocol stack technique. Unsupported IPv6 Unicast...-IPv4 tunneling protocols 36-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When both IPv4 and IPv6 routing are not upgraded and support only IPv4 can...upgraded applications on the same node. Figure 36-1 Dual IPv4 and IPv6 Support on an Interface IPv4 10.1.1.1 122379 IPv6 3ffe:yyyy::1 The switch uses ternary content addressable memory (TCAM) to store unicast routes, MAC addresses, access control...
...See the "SDM Templates" section on how the switch is used. The Cisco IOS software supports the dual IPv4 and IPv6 protocol stack technique. Unsupported IPv6 Unicast...-IPv4 tunneling protocols 36-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When both IPv4 and IPv6 routing are not upgraded and support only IPv4 can...upgraded applications on the same node. Figure 36-1 Dual IPv4 and IPv6 Support on an Interface IPv4 10.1.1.1 122379 IPv6 3ffe:yyyy::1 The switch uses ternary content addressable memory (TCAM) to store unicast routes, MAC addresses, access control...
Configuration Guide
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... 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 This recovery procedure requires that you are using Windows, use... tar file. switch% tar -tvf image_filename.tar 2. Unplug the switch power cord. The Cisco IOS image is largely dependent on Cisco.com, see the release notes. Use the zip program to navigate to recover from a ...Failure Switch software can be corrupted during an upgrade, by downloading the wrong file to the switch. Extract the bin file from...
... 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 This recovery procedure requires that you are using Windows, use... tar file. switch% tar -tvf image_filename.tar 2. Unplug the switch power cord. The Cisco IOS image is largely dependent on Cisco.com, see the release notes. Use the zip program to navigate to recover from a ...Failure Switch software can be corrupted during an upgrade, by downloading the wrong file to the switch. Extract the bin file from...
Configuration Guide
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....tar • For the TFTP, the syntax is tftp:[[//location]/directory]/tar-filename.tar The tar-filename.tar is created. To upgrade a switch with the Cisco IOS File System, Configuration Files, and Software Images Caution When files are specified, all files and directories 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 ...
....tar • For the TFTP, the syntax is tftp:[[//location]/directory]/tar-filename.tar The tar-filename.tar is created. To upgrade a switch with the Cisco IOS File System, Configuration Files, and Software Images Caution When files are specified, all files and directories 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 ...
Configuration Guide
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...workstation by using a web browser (HTTP) and then by using a TFTP server or a web browser (HTTP), see the Cisco IOS Command Reference for example, upgrading from the IP base image to the IP services image. Deleting a Stored Configuration File To delete a saved configuration from flash... about the file prompt command, see the release notes. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-19 Depending on destructive file operations. For more information about upgrading your switch by using the archive download-sw and archive upload-sw privileged EXEC...
...workstation by using a web browser (HTTP) and then by using a TFTP server or a web browser (HTTP), see the Cisco IOS Command Reference for example, upgrading from the IP base image to the IP services image. Deleting a Stored Configuration File To delete a saved configuration from flash... about the file prompt command, see the release notes. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide C-19 Depending on destructive file operations. For more information about upgrading your switch by using the archive download-sw and archive upload-sw privileged EXEC...
Configuration Guide
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..., you can use depends on the Switch The Cisco IOS image is currently running on and use this information: system_type:0x00000000:c3750-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 Image...upgrade paths, see the release notes. The FTP and RCP transport mechanisms provide faster performance and more subdirectories containing other software images that you are using. A subdirectory contains the files needed for backup purposes. tar File Format of Images on a Server or Cisco...
..., you can use depends on the Switch The Cisco IOS image is currently running on and use this information: system_type:0x00000000:c3750-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 Image...upgrade paths, see the release notes. The FTP and RCP transport mechanisms provide faster performance and more subdirectories containing other software images that you are using. A subdirectory contains the files needed for backup purposes. tar File Format of Images on a Server or Cisco...
Configuration Guide
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... of DRAM needed to run this uploaded image can download a switch image from a TFTP server or upload the image from a server to upgrade the switch software. That switch automatically reloads and joins the stack as a fully functioning member. You upload a switch image file to a ...-8550-02 Catalyst 3750 Switch Software Configuration Guide C-21 this image Describes the family of the stack members. You download a switch image file from the switch to the stack master are installed Specifies the name of the Cisco IOS image within the tar file Specifies the Cisco IOS image size ...
... of DRAM needed to run this uploaded image can download a switch image from a TFTP server or upload the image from a server to upgrade the switch software. That switch automatically reloads and joins the stack as a fully functioning member. You upload a switch image file to a ...-8550-02 Catalyst 3750 Switch Software Configuration Guide C-21 this image Describes the family of the stack members. You download a switch image file from the switch to the stack master are installed Specifies the name of the Cisco IOS image within the tar file Specifies the Cisco IOS image size ...