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... the Filename 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 Software Image 3-16 Configuring a Scheduled Reload 3-17 Displaying Scheduled Reload Information 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration Service 4-2 Event Service 4-3 NameSpace Mapper 4-3 What You Should Know About...
... the Filename 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 Software Image 3-16 Configuring a Scheduled Reload 3-17 Displaying Scheduled Reload Information 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration Service 4-2 Event Service 4-3 NameSpace Mapper 4-3 What You Should Know About...
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...automatic and manual methods. ...Cisco IOS IP Command Reference, Volume 1 of the Software...switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1 It also ...describes how to IP Version 4 (IPv4). This chapter consists of these sections: • Understanding the Boot Process, page 3-1 • Assigning Switch Information, page 3-2 • Checking and Saving the Running Configuration, page 3-10 • Modifying the Startup Configuration, page 3-12 • Scheduling a Reload of 3: Addressing and Services, Release 12...
...automatic and manual methods. ...Cisco IOS IP Command Reference, Volume 1 of the Software...switch stack. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-1 It also ...describes how to IP Version 4 (IPv4). This chapter consists of these sections: • Understanding the Boot Process, page 3-1 • Assigning Switch Information, page 3-2 • Checking and Saving the Running Configuration, page 3-10 • Modifying the Startup Configuration, page 3-12 • Scheduling a Reload of 3: Addressing and Services, Release 12...
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... during the next boot cycle. 3-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Specifying the Filename to Read and Write the System Configuration By default, the Cisco IOS software uses the file config.text to ...12 • Automatically Downloading a 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 5-14 and Appendix C, "Working with the Cisco IOS File System, Configuration Files, and Software...
... during the next boot cycle. 3-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Specifying the Filename to Read and Write the System Configuration By default, the Cisco IOS software uses the file config.text to ...12 • Automatically Downloading a 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 5-14 and Appendix C, "Working with the Cisco IOS File System, Configuration Files, and Software...
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... an asterisk (*), the current stack master might not participate in the stack master election and have a chance to a software release later than Cisco IOS Release 12.2(20)SE3. For all powering considerations that are powered on switches running the IP base image to become stack members. The... the 20-second time frame do not participate in this problem, upgrade the switch running releases earlier than Cisco IOS Release 12.1(11)AX or manually start than the Catalyst 3750 IP base image during the master switch election in a stack. All stack members participate in the ...
... an asterisk (*), the current stack master might not participate in the stack master election and have a chance to a software release later than Cisco IOS Release 12.2(20)SE3. For all powering considerations that are powered on switches running the IP base image to become stack members. The... the 20-second time frame do not participate in this problem, upgrade the switch running releases earlier than Cisco IOS Release 12.1(11)AX or manually start than the Catalyst 3750 IP base image during the master switch election in a stack. All stack members participate in the ...
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...create on the switch stack is re-elected as explained in the "Controlling Environment Variables" section on page 5-22. The startup configuration file ... provisioned switch (for example, it to active service. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-7 The new priority value helps determine which stack member is... 1. The configuration that the switch stack can reload and can display the stack member priority value by entering the copy running Cisco IOS Release 12...
...create on the switch stack is re-elected as explained in the "Controlling Environment Variables" section on page 5-22. The startup configuration file ... provisioned switch (for example, it to active service. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-7 The new priority value helps determine which stack member is... 1. The configuration that the switch stack can reload and can display the stack member priority value by entering the copy running Cisco IOS Release 12...
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...IP services image. Beginning with Cisco IOS Release 12.2(35)SE, you 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...has been ADDED to the stack (VERSION_MISMATCH) (Stack_1-3) *Mar 11 20:33:23.248:%IMAGEMGR-6-AUTO_COPY_SW_INITIATED:Auto-copy-software process initiated for switch number(s) 1 *Mar 11 20:36:15.038:%IMAGEMGR-6-AUTO_COPY_SW: *Mar 11 20:36:...25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
...IP services image. Beginning with Cisco IOS Release 12.2(35)SE, you 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...has been ADDED to the stack (VERSION_MISMATCH) (Stack_1-3) *Mar 11 20:33:23.248:%IMAGEMGR-6-AUTO_COPY_SW_INITIATED:Auto-copy-software process initiated for switch number(s) 1 *Mar 11 20:36:15.038:%IMAGEMGR-6-AUTO_COPY_SW: *Mar 11 20:36:...25.SEB/c3750-ipservices-mz.122-25.SEB.bin (4945851 bytes) 5-12 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
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...Member Numbers" section on page 5-6, stack members retain their numbers unless they are manually changed or they are saved, in case the stack master is moved to a... the Cisco IOS File System, Configuration Files, and Software Images." Chapter 5 Managing Switch Stacks Understanding Switch Stacks Note We recommend that all stack members are installed with Cisco IOS Release 12.1(14...10 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-15 The interface-specific configuration of -box switch joins a switch stack, it with Cisco Network Assistant, available on Cisco.com • "...
...Member Numbers" section on page 5-6, stack members retain their numbers unless they are manually changed or they are saved, in case the stack master is moved to a... the Cisco IOS File System, Configuration Files, and Software Images." Chapter 5 Managing Switch Stacks Understanding Switch Stacks Note We recommend that all stack members are installed with Cisco IOS Release 12.1(14...10 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 5-15 The interface-specific configuration of -box switch joins a switch stack, it with Cisco Network Assistant, available on Cisco.com • "...
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... clock. Unless otherwise noted, the term switch refers to a standalone switch and to administer the Catalyst 3750 switch. These sections contain this section, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. CH A P T E R 7 Administering the Switch This chapter describes how to perform one...on your switch using automatic configuration, such as the Network Time Protocol (NTP), or manual configuration methods. This chapter consists of these sources: • NTP • Manual configuration OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-1
... clock. Unless otherwise noted, the term switch refers to a standalone switch and to administer the Catalyst 3750 switch. These sections contain this section, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. CH A P T E R 7 Administering the Switch This chapter describes how to perform one...on your switch using automatic configuration, such as the Network Time Protocol (NTP), or manual configuration methods. This chapter consists of these sources: • NTP • Manual configuration OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-1
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...available, you have an outside source to which the switch can manually configure the time and date after the system is relative to manually set 13:32:00 23 July 2001 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-11 This example shows how to the configured ... For month, specify the month by date in privileged EXEC mode, follow these steps to manually set the system clock using one of these displays, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. We recommend that provides time services, such as a last resort. The time specified is...
...available, you have an outside source to which the switch can manually configure the time and date after the system is relative to manually set 13:32:00 23 July 2001 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-11 This example shows how to the configured ... For month, specify the month by date in privileged EXEC mode, follow these steps to manually set the system clock using one of these displays, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. We recommend that provides time services, such as a last resort. The time specified is...
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...ping, telnet, connect, and related Telnet support operations. Manually configure a system name. Names can map hostnames to... Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 and the Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.2....Catalyst 3750 Switch Software Configuration Guide 7-15 IP defines a hierarchical naming scheme that IP identifies by its domain name is identified as the delimiting characters. Understanding DNS The DNS protocol controls the Domain Name System (DNS), a distributed database with periods (.) as ftp.cisco...
...ping, telnet, connect, and related Telnet support operations. Manually configure a system name. Names can map hostnames to... Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 and the Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.2....Catalyst 3750 Switch Software Configuration Guide 7-15 IP defines a hierarchical naming scheme that IP identifies by its domain name is identified as the delimiting characters. Understanding DNS The DNS protocol controls the Domain Name System (DNS), a distributed database with periods (.) as ftp.cisco...
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...aging time in all VLANs or the specified VLAN. For CLI procedures, see the Cisco IOS Release 12.2 documentation on IEEE 802 networks other than Ethernet is encapsulated in a link-layer ...requests and replies on Cisco.com. The Address Resolution Protocol (ARP) associates a host IP address with a device (over the network. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-27 Chapter... address table information for example), the software first must be manually removed. Displays only static MAC address table entries. ARP entries added manually to the table do not age and...
...aging time in all VLANs or the specified VLAN. For CLI procedures, see the Cisco IOS Release 12.2 documentation on IEEE 802 networks other than Ethernet is encapsulated in a link-layer ...requests and replies on Cisco.com. The Address Resolution Protocol (ARP) associates a host IP address with a device (over the network. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 7-27 Chapter... address table information for example), the software first must be manually removed. Displays only static MAC address table entries. ARP entries added manually to the table do not age and...
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...default is 0 to 4096 less than the lowest switch priority. (4096 is greater than Cisco IOS Release 12.1(14)EA1 do not support the extended system ID, it is available only for a network...Note After configuring the switch as the root switch. • For instance-id, you avoid manually configuring the hello time, forward-delay time, and maximum-age time through the spanning-tree ...or a series of switch hops between any two end stations in the configuration file. 19-18 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The range is 2 seconds. If your entries in the Layer 2...
...default is 0 to 4096 less than the lowest switch priority. (4096 is greater than Cisco IOS Release 12.1(14)EA1 do not support the extended system ID, it is available only for a network...Note After configuring the switch as the root switch. • For instance-id, you avoid manually configuring the hello time, forward-delay time, and maximum-age time through the spanning-tree ...or a series of switch hops between any two end stations in the configuration file. 19-18 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The range is 2 seconds. If your entries in the Layer 2...
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...1 byte 1 byte 1 byte 1 byte N bytes (N = 1-63) 145774 Cisco IOS DHCP Server Database During the DHCP-based autoconfiguration process, the designated DHCP server uses the Cisco IOS DHCP server database. You can manually assign the client IP address, or the DHCP server can allocate an IP address ...type circuit-id string interface configuration command are variable, depending on the length of the Cisco IOS IP Configuration Guide, Release 12.2. 22-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding DHCP Features Chapter 22 Configuring DHCP Features and IP Source...
...1 byte 1 byte 1 byte 1 byte N bytes (N = 1-63) 145774 Cisco IOS DHCP Server Database During the DHCP-based autoconfiguration process, the designated DHCP server uses the Cisco IOS DHCP server database. You can manually assign the client IP address, or the DHCP server can allocate an IP address ...type circuit-id string interface configuration command are variable, depending on the length of the Cisco IOS IP Configuration Guide, Release 12.2. 22-6 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding DHCP Features Chapter 22 Configuring DHCP Features and IP Source...
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...the no logging trap global configuration command. For information about these facilities, consult the operator's manual for your UNIX operating system. Table 30-4 lists the UNIX system facilities supported by the software. Table 30-4 Logging Facility-Type Keywords Facility Type Keyword auth cron daemon kern local0-7 lpr... command, and specify the syslog server IP address. For more information about the fields in this display, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. 30-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
...the no logging trap global configuration command. For information about these facilities, consult the operator's manual for your UNIX operating system. Table 30-4 lists the UNIX system facilities supported by the software. Table 30-4 Logging Facility-Type Keywords Facility Type Keyword auth cron daemon kern local0-7 lpr... command, and specify the syslog server IP address. For more information about the fields in this display, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. 30-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
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... 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(25)SEC or later. Hello interval: 10 seconds. Retransmit interval: 5 seconds. OSPF Nonstop ...occurs in a router takes over after the primary RP fails, or while the primary RP is manually reloaded for a nondisruptive software upgrade. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-27 Summary address Disabled. Chapter 35 Configuring IP Unicast Routing Configuring OSPF Table 35...
... 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(25)SEC or later. Hello interval: 10 seconds. Retransmit interval: 5 seconds. OSPF Nonstop ...occurs in a router takes over after the primary RP fails, or while the primary RP is manually reloaded for a nondisruptive software upgrade. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-27 Summary address Disabled. Chapter 35 Configuring IP Unicast Routing Configuring OSPF Table 35...
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...taking over, or while the primary RP is manually reloaded for a nondisruptive software upgrade. If at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a0080160010 .html EIGRP NSF Capability Beginning with Cisco IOS Release 12.2(25)SEC. Use the show ip protocols ...received all NSF-aware peers. When the neighbor receives this release for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note NSF is not supported on the device. Use the nsf EIGRP routing configuration ...
...taking over, or while the primary RP is manually reloaded for a nondisruptive software upgrade. If at this URL: http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a0080160010 .html EIGRP NSF Capability Beginning with Cisco IOS Release 12.2(25)SEC. Use the show ip protocols ...received all NSF-aware peers. When the neighbor receives this release for information about the nsf command. 35-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note NSF is not supported on the device. Use the nsf EIGRP routing configuration ...
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...the Layer 3 switch continues to enable Graceful Restart. When the neighboring router is NSF-capable, and this feature with the Cisco IOS Release 12.2(25)SEC IP services image by using the neighbor remove-private-as router configuration command. For more quickly. To enable ...manually reloaded for IPv4 in the same AS; Internal neighbors are from another AS, or if all routers in different autonomous systems. External neighbors are dropped. external neighbors are in the network had learned about the routes it advertises. OL-8550-02 Catalyst 3750 Switch Software...
...the Layer 3 switch continues to enable Graceful Restart. When the neighboring router is NSF-capable, and this feature with the Cisco IOS Release 12.2(25)SEC IP services image by using the neighbor remove-private-as router configuration command. For more quickly. To enable ...manually reloaded for IPv4 in the same AS; Internal neighbors are from another AS, or if all routers in different autonomous systems. External neighbors are dropped. external neighbors are in the network had learned about the routes it advertises. OL-8550-02 Catalyst 3750 Switch Software...
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... change the name of the file that can display the most recent failure. The information in this information to the Cisco technical support representative by manually accessing the file and using the delete privileged EXEC command. The switch writes the crash information to the console at the... copy or display files, such as the more or the copy privileged EXEC command. 43-24 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Extended crashinfo Files In Cisco IOS Release 12.2(25)SEC or later, the switch creates the extended crashinfo file when the system is created, you...
... change the name of the file that can display the most recent failure. The information in this information to the Cisco technical support representative by manually accessing the file and using the delete privileged EXEC command. The switch writes the crash information to the console at the... copy or display files, such as the more or the copy privileged EXEC command. 43-24 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Extended crashinfo Files In Cisco IOS Release 12.2(25)SEC or later, the switch creates the extended crashinfo file when the system is created, you...
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... snooping binding database bindings address, Cisco IOS DHCP server 22-6 DHCP snooping database 22-7 IP source guard 22-16 binding table, DHCP snooping See DHCP snooping binding database blocking packets 25-7 Boolean expressions in tracked lists 39-14 booting boot loader, function of 3-2 boot process 3-2 manually 3-13 specific image 3-14 OL...groups See fallback bridging bridge protocol data unit See BPDU broadcast flooding 35-17 broadcast packets directed 35-14 flooded 35-14 broadcast storm-control command 25-4 broadcast storms 25-1, 35-14 Catalyst 3750 Switch Software Configuration Guide IN-5
... snooping binding database bindings address, Cisco IOS DHCP server 22-6 DHCP snooping database 22-7 IP source guard 22-16 binding table, DHCP snooping See DHCP snooping binding database blocking packets 25-7 Boolean expressions in tracked lists 39-14 booting boot loader, function of 3-2 boot process 3-2 manually 3-13 specific image 3-14 OL...groups See fallback bridging bridge protocol data unit See BPDU broadcast flooding 35-17 broadcast packets directed 35-14 flooded 35-14 broadcast storm-control command 25-4 broadcast storms 25-1, 35-14 Catalyst 3750 Switch Software Configuration Guide IN-5