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... PRACTICE. CCIP, CCSP, the Cisco Arrow logo, the Cisco Powered Network mark, Cisco Unity, Follow Me Browsing, FormShare, and StackWise are service marks of Cisco Systems, Inc. Changing the Way We Work, Live, Play, and Learn, and iQuick Study are trademarks of California. All other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright...
... PRACTICE. CCIP, CCSP, the Cisco Arrow logo, the Cisco Powered Network mark, Cisco Unity, Follow Me Browsing, FormShare, and StackWise are service marks of Cisco Systems, Inc. Changing the Way We Work, Live, Play, and Learn, and iQuick Study are trademarks of California. All other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright...
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...01 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and ...Power Management 28-1 Understanding How Power Management Works on the Catalyst 4500 Series Switches 28-1 Power Management Overview 28-2 Understanding Power Management Modes 28-2 Available Power for Power Supplies 28-4 Power Management Limitations 28-4 1400 W DC Power Supply Guidelines and Restrictions 28-5 Understanding How Power Management Works on the Catalyst 4006 Switch 28-6 Understanding Power...
...01 Configuring a Login Banner 27-4 Clearing the Login Banner 27-5 Enabling or Disabling the "Cisco Systems Console" Telnet Login Banner 27-5 Defining and Using Command Aliases 27-6 Defining and ...Power Management 28-1 Understanding How Power Management Works on the Catalyst 4500 Series Switches 28-1 Power Management Overview 28-2 Understanding Power Management Modes 28-2 Available Power for Power Supplies 28-4 Power Management Limitations 28-4 1400 W DC Power Supply Guidelines and Restrictions 28-5 Understanding How Power Management Works on the Catalyst 4006 Switch 28-6 Understanding Power...
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...R 30 C H A P T E R Setting the Default Power Allocation for a Port 28-19 Displaying the Power Status for Modules and Individual Ports 28-19 Configuring VoIP 29-1 Hardware and Software Requirements 29-1 Overview of IP Phones 29-2 Configuring VoIP on a Switch 29-3 Configuring Switch Access Using AAA 30-1 Understanding How Authentication Works 30-1 Understanding How... 30-43 Authorization Example 30-46 Understanding How Accounting Works 30-47 Accounting Overview 30-48 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
...R 30 C H A P T E R Setting the Default Power Allocation for a Port 28-19 Displaying the Power Status for Modules and Individual Ports 28-19 Configuring VoIP 29-1 Hardware and Software Requirements 29-1 Overview of IP Phones 29-2 Configuring VoIP on a Switch 29-3 Configuring Switch Access Using AAA 30-1 Understanding How Authentication Works 30-1 Understanding How... 30-43 Authorization Example 30-46 Understanding How Accounting Works 30-47 Accounting Overview 30-48 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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.... Configuring DNS Describes how to configure Domain Name System (DNS) on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to configure inline power. Power Management Describes power management on the switch. Working with the Flash file system available on the switch. Preface Related Documentation Chapter Chapter 27 Chapter 28 Chapter 29 Chapter 30...
.... Configuring DNS Describes how to configure Domain Name System (DNS) on the Catalyst 4000 series switches and the Catalyst 4500 series switches, and explains how to configure inline power. Power Management Describes power management on the switch. Working with the Flash file system available on the switch. Preface Related Documentation Chapter Chapter 27 Chapter 28 Chapter 29 Chapter 30...
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... and Catalyst 4500 Series Switches Product Number Catalyst 4000 Series WS-C4003 WS-C4006 Chassis Description Catalyst 4003 • Modular 3-slot chassis • Optional redundant power supplies Catalyst 4006 • Modular 6-slot chassis • 30-Gbps backplane • Two power supplies with optional third power supply 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-1 These switches provide switched connections...
... and Catalyst 4500 Series Switches Product Number Catalyst 4000 Series WS-C4003 WS-C4006 Chassis Description Catalyst 4003 • Modular 3-slot chassis • Optional redundant power supplies Catalyst 4006 • Modular 6-slot chassis • 30-Gbps backplane • Two power supplies with optional third power supply 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-1 These switches provide switched connections...
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...-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • 12 1000BASE...
...-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • 12 1000BASE...
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Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • Two 1000BASE-X (GBIC) Gigabit Ethernet ports • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory ...
Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • Two 1000BASE-X (GBIC) Gigabit Ethernet ports • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory ...
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... CLI through the supervisor engine console port or through a Telnet session. For more information, see the "Example of a Catalyst 4003 Bootup Display" section on a PC or using set commands to change the configuration. Enter set and clear commands. ...Cisco Systems, Inc. Accessing the Switch CLI You can use set commands) to overwrite or erase configuration parameters. To access the switch CLI through the console port, follow these steps: Step 1 Step 2 Connect to the supervisor engine console port using the appropriate application or commands on , power up the switch. If the switch...
... CLI through the supervisor engine console port or through a Telnet session. For more information, see the "Example of a Catalyst 4003 Bootup Display" section on a PC or using set commands to change the configuration. Enter set and clear commands. ...Cisco Systems, Inc. Accessing the Switch CLI You can use set commands) to overwrite or erase configuration parameters. To access the switch CLI through the console port, follow these steps: Step 1 Step 2 Connect to the supervisor engine console port using the appropriate application or commands on , power up the switch. If the switch...
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.... The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in 5 seconds. switch port 3: . switch sram: . switch port 10: . Chapter 2 Using the Command-Line Interface ROM Monitor CLI ROM Monitor CLI The ROM monitor is a ROM-based program that executes when the switch is powered on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail...
.... The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in 5 seconds. switch port 3: . switch sram: . switch port 10: . Chapter 2 Using the Command-Line Interface ROM Monitor CLI ROM Monitor CLI The ROM monitor is a ROM-based program that executes when the switch is powered on -self-test for Module 1: WS-X4012 Status: (. = Pass, F = Fail...
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... after the ports are online Ports are coming online ... Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For more information, see the "Using DHCP or RARP to 0.0.0.0. Cisco Systems, Inc. Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42...
... after the ports are online Ports are coming online ... Module 2 Passed Power-on page 3-9. 2-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 For more information, see the "Using DHCP or RARP to 0.0.0.0. Cisco Systems, Inc. Example of a Catalyst 4003 Bootup Display Chapter 2 Using the Command-Line Interface 41: . 42...
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... 10 minutes, the sc0 interface IP address remains set to 0.0.0.0 (provided that RARP requests fail as well). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If you reset or power cycle a switch with a DHCP- In-band (sc0) interface Configure this interface when setting up . If no reply is received...
... 10 minutes, the sc0 interface IP address remains set to 0.0.0.0 (provided that RARP requests fail as well). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If you reset or power cycle a switch with a DHCP- In-band (sc0) interface Configure this interface when setting up . If no reply is received...
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... desirable mode. • A port in auto mode cannot form an EtherChannel with another port that is reset or power cycled. Configuring EtherChannel Using PAgP Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Ports can form an EtherChannel when they ...creates an administrative group, designated by an integer between 1 and 1024, inclusive, to display the EtherChannel ID. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-6 78-15486-01 An administrative group can define an EtherChannel administrative group without ...
... desirable mode. • A port in auto mode cannot form an EtherChannel with another port that is reset or power cycled. Configuring EtherChannel Using PAgP Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Ports can form an EtherChannel when they ...creates an administrative group, designated by an integer between 1 and 1024, inclusive, to display the EtherChannel ID. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-6 78-15486-01 An administrative group can define an EtherChannel administrative group without ...
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... places a port in the network goes through the blocking state and the transitory states of listening and learning at power up initialization Blocking state Listening state Disabled state Learning state S5691 Forwarding state You can modify each port stabilizes into ...From forwarding to the forwarding state, where both learning and forwarding are enabled Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-6 78-15486-01 When you enable spanning tree, every switch in the forwarding state, the following occurs: • The port is...
... places a port in the network goes through the blocking state and the transitory states of listening and learning at power up initialization Blocking state Listening state Disabled state Learning state S5691 Forwarding state You can modify each port stabilizes into ...From forwarding to the forwarding state, where both learning and forwarding are enabled Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-6 78-15486-01 When you enable spanning tree, every switch in the forwarding state, the following occurs: • The port is...
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... still being transmitted and received on nontrunking access ports because these ports typically do not receive BPDUs. When the switch powers up, or when a device is connected to all ports regardless of whether PortFast is transitioned to an end ...receives a BPDU, an invalid configuration exists, such as a switch, you enable PortFast on a port that receive BPDUs, instead of going through the listening, learning, and forwarding states. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-2 78-15486-01 Because PortFast...
... still being transmitted and received on nontrunking access ports because these ports typically do not receive BPDUs. When the switch powers up, or when a device is connected to all ports regardless of whether PortFast is transitioned to an end ...receives a BPDU, an invalid configuration exists, such as a switch, you enable PortFast on a port that receive BPDUs, instead of going through the listening, learning, and forwarding states. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-2 78-15486-01 Because PortFast...
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... VLANs, see Chapter 9, "Configuring VTP." • Since VTP does not work on page 13. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-5 Consider the following when creating or modifying extended-range VLANs: • You can ...create only extended-range Ethernet VLANs. • You can plug an externally powered IP phone into a 10/100 port ...
... VLANs, see Chapter 9, "Configuring VTP." • Since VTP does not work on page 13. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-5 Consider the following when creating or modifying extended-range VLANs: • You can ...create only extended-range Ethernet VLANs. • You can plug an externally powered IP phone into a 10/100 port ...
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... Policy Server (VMPS) on the Catalyst enterprise LAN switches. When the VMPS server receives a valid request from a port on one switch in the network to a port on another switch in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. When you move a...(TFTP) server to the VMPS server, and the VMPS server begins to client requests. VMPS remains enabled, regardless whether you reset or power cycle the switch. This chapter consists of the device connected to the port. 12 C H A P T E R Configuring Dynamic VLAN Membership with ...
... Policy Server (VMPS) on the Catalyst enterprise LAN switches. When the VMPS server receives a valid request from a port on one switch in the network to a port on another switch in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. When you move a...(TFTP) server to the VMPS server, and the VMPS server begins to client requests. VMPS remains enabled, regardless whether you reset or power cycle the switch. This chapter consists of the device connected to the port. 12 C H A P T E R Configuring Dynamic VLAN Membership with ...
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...dynamic Fast start yes QOS scheduling rx-(none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000,untagged,none SPAN source,destination . . . This example shows you how to display the port capabilities...show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto,10,100 Duplex half,full Trunk encap type 802.1Q Trunk mode on ,off ,desirable,auto,nonegotiate Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1...
...dynamic Fast start yes QOS scheduling rx-(none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000,untagged,none SPAN source,destination . . . This example shows you how to display the port capabilities...show port capabilities 3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto,10,100 Duplex half,full Trunk encap type 802.1Q Trunk mode on ,off ,desirable,auto,nonegotiate Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1...
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...and in the network. To open a Telnet session to the switch, you can use Telnet from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Escape character is ...disconnected. Using Telnet Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power...
...and in the network. To open a Telnet session to the switch, you can use Telnet from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Escape character is ...disconnected. Using Telnet Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power...
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... traps (see Chapter 25, "Configuring RMON") • RMON and RMON2 on an external SwitchProbe device 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-5 When there are exceeded - The SNMP agent changes the MIB variable value to the... limitations are spanning tree topology changes - When there are managed devices that is called a network management system (NMS). When power supply errors occur • SNMP community strings-SNMP community strings authenticate access to all objects in the MIB; Read-write-all...
... traps (see Chapter 25, "Configuring RMON") • RMON and RMON2 on an external SwitchProbe device 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-5 When there are exceeded - The SNMP agent changes the MIB variable value to the... limitations are spanning tree topology changes - When there are managed devices that is called a network management system (NMS). When power supply errors occur • SNMP community strings-SNMP community strings authenticate access to all objects in the MIB; Read-write-all...
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... name and prompt. Configuring the System Name and Prompt The following occurs: • When the switch is initialized (power on or reset) • When you configure the IP address on the switch: Console> (enable) set system name Catalyst 4003 System name set system name command • When you enable DNS or specify DNS servers...
... name and prompt. Configuring the System Name and Prompt The following occurs: • When the switch is initialized (power on or reset) • When you configure the IP address on the switch: Console> (enable) set system name Catalyst 4003 System name set system name command • When you enable DNS or specify DNS servers...