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...T E R 78-15486-01 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 Using IP Aliases 27-7 Configuring ...Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-10 Understanding How Inline Power Works 28-11 Inline Power Management Modes 28-12 Power Requirements 28-12 Phone Detection Summary 28-14 Configuring Power Management 28-14 Setting Redundant Mode for the Catalyst 4500 Series Switches 28-14 Setting Combined Mode on the Catalyst 4500 Series Switches...
...T E R 78-15486-01 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 Using IP Aliases 27-7 Configuring ...Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-10 Understanding How Inline Power Works 28-11 Inline Power Management Modes 28-12 Power Requirements 28-12 Phone Detection Summary 28-14 Configuring Power Management 28-14 Setting Redundant Mode for the Catalyst 4500 Series Switches 28-14 Setting Combined Mode on the Catalyst 4500 Series Switches...
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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 Login... 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 Login... 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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Some modules require an additional software image, which you can configure modules and ports on the switches. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the module. 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...
Some modules require an additional software image, which you can configure modules and ports on the switches. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the module. 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...
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This chapter consists of the device connected to the port. When you reset or power cycle the switch. VMPS remains enabled, regardless whether you enable VMPS, a MAC address-to-VLAN mapping database downloads from a ...Catalyst enterprise LAN switches. 12 C H A P T E R Configuring Dynamic VLAN Membership with Auxiliary VLANs, page 12-14 Understanding How VMPS Works With VMPS, you can dynamically assign switch ports to VLANs based on the source MAC address of these sections: • Understanding How VMPS Works, page 12-1 • VMPS and Dynamic Port Hardware and Software Requirements...
This chapter consists of the device connected to the port. When you reset or power cycle the switch. VMPS remains enabled, regardless whether you enable VMPS, a MAC address-to-VLAN mapping database downloads from a ...Catalyst enterprise LAN switches. 12 C H A P T E R Configuring Dynamic VLAN Membership with Auxiliary VLANs, page 12-14 Understanding How VMPS Works With VMPS, you can dynamically assign switch ports to VLANs based on the source MAC address of these sections: • Understanding How VMPS Works, page 12-1 • VMPS and Dynamic Port Hardware and Software Requirements...
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...-Uses the power from all installed power supplies to support the power requirements of the switch configuration. Caution Do not use . If the primary power supply fails, the second power supply supports the switch without disrupting the network. Understanding How Power Management Works on the Catalyst 4500 Series Switches Chapter 28 Power Management Power Management Overview Catalyst 4500 series switches support the following power supplies: •...
...-Uses the power from all installed power supplies to support the power requirements of the switch configuration. Caution Do not use . If the primary power supply fails, the second power supply supports the switch without disrupting the network. Understanding How Power Management Works on the Catalyst 4500 Series Switches Chapter 28 Power Management Power Management Overview Catalyst 4500 series switches support the following power supplies: •...
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... the Catalyst 4500 series switches: • By default, the power supplies in a Catalyst 4500 series switch are less than the maximum available power for the chassis and inline power for the power supply. Variable power supplies automatically adjust the power resources to accommodate the chassis and inline power requirements. • When your switch to redundant mode and only one power supply. Chapter 28 Power Management...
... the Catalyst 4500 series switches: • By default, the power supplies in a Catalyst 4500 series switch are less than the maximum available power for the chassis and inline power for the power supply. Variable power supplies automatically adjust the power resources to accommodate the chassis and inline power requirements. • When your switch to redundant mode and only one power supply. Chapter 28 Power Management...
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... enough power, add the power that is provided by the power supplies for the Catalyst 4500 series switches. Understanding How Power Management Works on the Catalyst 4500 Series Switches Chapter 28 Power Management Available Power for Power Supplies Table 28-1 lists the power that is provided by the power supplies. • If you insert a single power supply into the switch and then set the power requirements for...
... enough power, add the power that is provided by the power supplies for the Catalyst 4500 series switches. Understanding How Power Management Works on the Catalyst 4500 Series Switches Chapter 28 Power Management Available Power for Power Supplies Table 28-1 lists the power that is provided by the power supplies. • If you insert a single power supply into the switch and then set the power requirements for...
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... is plugged into the 1400 W DC power supply. Note A module in your switch. Chapter 28 Power Management Understanding How Power Management Works on the Catalyst 4500 Series Switches • Combined mode requires that you use the set power dcinput command to set the switch to combined mode, the switch places each 120 W of system power requires 160 W from 300 W to 7500 W. If...
... is plugged into the 1400 W DC power supply. Note A module in your switch. Chapter 28 Power Management Understanding How Power Management Works on the Catalyst 4500 Series Switches • Combined mode requires that you use the set power dcinput command to set the switch to combined mode, the switch places each 120 W of system power requires 160 W from 300 W to 7500 W. If...
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... (1+1 redundancy mode). You can create redundancy with redundant power supplies, both power supplies should have different power requirements; Understanding Power Redundancy The Catalyst 4006 switch contains holding bays for the Catalyst 4500 series switches, see the "Understanding How Power Management Works on the Catalyst 4500 Series Switches" section on a reduced number of power supplies. The 1+1 redundancy mode might not support a fully loaded chassis...
... (1+1 redundancy mode). You can create redundancy with redundant power supplies, both power supplies should have different power requirements; Understanding Power Redundancy The Catalyst 4006 switch contains holding bays for the Catalyst 4500 series switches, see the "Understanding How Power Management Works on the Catalyst 4500 Series Switches" section on a reduced number of power supplies. The 1+1 redundancy mode might not support a fully loaded chassis...
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... This section describes the 1+1 redundancy mode limitations for the 1+1 redundancy mode in the Catalyst 4006 switch: • To compute the power requirements and verify that your system has enough power, add up the power that is installed in the chassis (at boot up) that require more modules that has been operating in 1+1 redundancy mode with a valid module...
... This section describes the 1+1 redundancy mode limitations for the 1+1 redundancy mode in the Catalyst 4006 switch: • To compute the power requirements and verify that your system has enough power, add up the power that is installed in the chassis (at boot up) that require more modules that has been operating in 1+1 redundancy mode with a valid module...
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... at a time to stabilize the switch. Understanding How Power Management Works on the Catalyst 4006 Switch Chapter 28 Power Management These scenarios initiate the five-minute evaluation countdown timer. If the 400 W power supply fails, the backup 650 W power supply comes into reset mode until something again causes insufficient power usage. If the power requirement of modules that are removed...
... at a time to stabilize the switch. Understanding How Power Management Works on the Catalyst 4006 Switch Chapter 28 Power Management These scenarios initiate the five-minute evaluation countdown timer. If the 400 W power supply fails, the backup 650 W power supply comes into reset mode until something again causes insufficient power usage. If the power requirement of modules that are removed...
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...: • Power requirements for all powered devices for the entire switch and for your switch has a module that support inline power. The powered device can supply a maximum of 6.3 W per port for each module. • Total available inline power that are connected to other Catalyst switching modules, refer to the voice circuit. Table 28-3 Switch Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules...
...: • Power requirements for all powered devices for the entire switch and for your switch has a module that support inline power. The powered device can supply a maximum of 6.3 W per port for each module. • Total available inline power that are connected to other Catalyst switching modules, refer to the voice circuit. Table 28-3 Switch Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules...
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... the power allocation for a Cisco IP Phone requiring 6.3 W. The power is configured for any ports that are set to the port. If you do not specify a wattage, then the switch delivers no more than the power that is determined from the CDP messaging with the actual power requirement to Auto mode. 28-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software...
... the power allocation for a Cisco IP Phone requiring 6.3 W. The power is configured for any ports that are set to the port. If you do not specify a wattage, then the switch delivers no more than the power that is determined from the CDP messaging with the actual power requirement to Auto mode. 28-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software...
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...-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-13 This situation occurs only when you plug a Cisco IP phone into a port and turn off the phone through the CLI or SNMP. We recommend that port back to the phone. Chapter 28 Power Management Understanding How Inline Power Works Table 28-4 Power Requirements for...
...-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-13 This situation occurs only when you plug a Cisco IP phone into a port and turn off the phone through the CLI or SNMP. We recommend that port back to the phone. Chapter 28 Power Management Understanding How Inline Power Works Table 28-4 Power Requirements for...
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...for ports 2/3-9 set to auto and max-wattage to a port when it discovers a powered device on a Catalyst 4500 series switch with the set port inlinepower 2/3-9 800 Inline power for a Port By default, the switch allocates 7 W to 800 mWatt. This example shows how to set the maximum wattage ...units from Watts to cAmps and back to the amount the powered device actually requires when the switch receives a CDP packet from the system is no further configuration is required. Chapter 28 Power Management Configuring Inline Power Note If you configure the max-wattage values that is drawn...
...for ports 2/3-9 set to auto and max-wattage to a port when it discovers a powered device on a Catalyst 4500 series switch with the set port inlinepower 2/3-9 800 Inline power for a Port By default, the switch allocates 7 W to 800 mWatt. This example shows how to set the maximum wattage ...units from Watts to cAmps and back to the amount the powered device actually requires when the switch receives a CDP packet from the system is no further configuration is required. Chapter 28 Power Management Configuring Inline Power Note If you configure the max-wattage values that is drawn...
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... how to utilize inline power, then you can only provide a maximum 400 W of IP Phones, page 29-2 • Configuring VoIP on a Switch, page 29-3 Hardware and Software Requirements The hardware and software requirements for the Catalyst 4500 series switches and Cisco CallManager are as follows: • Catalyst 4006, Catalyst 4500 series, Catalyst 5000 family, and Catalyst 6500 series switches running supervisor engine...
... how to utilize inline power, then you can only provide a maximum 400 W of IP Phones, page 29-2 • Configuring VoIP on a Switch, page 29-3 Hardware and Software Requirements The hardware and software requirements for the Catalyst 4500 series switches and Cisco CallManager are as follows: • Catalyst 4006, Catalyst 4500 series, Catalyst 5000 family, and Catalyst 6500 series switches running supervisor engine...
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...to verify an IP phone has been removed from the network • Cisco/IEEE 802.3af compliant-Uses enhanced Cisco Discovery Protocol (CDP) and /or IEEE 802.3af to discover and ...of IP Phones Chapter 29 Configuring VoIP Overview of IP Phones Catalyst 4000, 4500, 2926G, or 2926 series switches can supply electrical power to the circuit connecting it belongs to the same subnet as...are not enough IP addresses (a new VLAN requires a new subnet and a new set of IP addresses). 29-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
...to verify an IP phone has been removed from the network • Cisco/IEEE 802.3af compliant-Uses enhanced Cisco Discovery Protocol (CDP) and /or IEEE 802.3af to discover and ...of IP Phones Chapter 29 Configuring VoIP Overview of IP Phones Catalyst 4000, 4500, 2926G, or 2926 series switches can supply electrical power to the circuit connecting it belongs to the same subnet as...are not enough IP addresses (a new VLAN requires a new subnet and a new set of IP addresses). 29-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
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... After you will lose connectivity to the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-11 ...Cisco for at least 5 minutes. The switch always boots the first image in the BOOT string. Do not interrupt the boot process by performing a reset, power...switch.cfg Configuration register is the following: "boot:image specified by the boot system commands Console> (enable) Use the set boot system flash command to prepend the promupgrade image to set the boot configuration. Upgrading the ROMMON may require...
... After you will lose connectivity to the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-11 ...Cisco for at least 5 minutes. The switch always boots the first image in the BOOT string. Do not interrupt the boot process by performing a reset, power...switch.cfg Configuration register is the following: "boot:image specified by the boot system commands Console> (enable) Use the set boot system flash command to prepend the promupgrade image to set the boot configuration. Upgrading the ROMMON may require...
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... entries 18-4 default configuration 18-2 disabling 18-4 enabling 18-3 overview 18-1 IP Phones See Cisco IP Phones 29-2 IP phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6...13 wall powered phones 28-13 IP traceroutes executing 20-12 overview 20-12 ISL mapping 802.1Q VLANs 10-11 overview 11-1 supported switches (table) 11-3 isolated ports definition 10-16 IST MST regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
... entries 18-4 default configuration 18-2 disabling 18-4 enabling 18-3 overview 18-1 IP Phones See Cisco IP Phones 29-2 IP phones detecting an IP phone 28-14 powering off phones 28-13 power requirements 28-12 removing a phone from IP permit list 18-4 creating aliases 27-7 default gateway 3-6...13 wall powered phones 28-13 IP traceroutes executing 20-12 overview 20-12 ISL mapping 802.1Q VLANs 10-11 overview 11-1 supported switches (table) 11-3 isolated ports definition 10-16 IST MST regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...