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...and VCO are trademarks of Cisco Systems, Inc.; and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. All other trademarks mentioned in the U.S. The Cisco implementation of TCP header ... OF DEALING, USAGE, OR TRADE PRACTICE. CCIP, CCSP, the Cisco Arrow logo, the Cisco Powered Network mark, Cisco Unity, Follow Me Browsing, FormShare, and StackWise are registered trademarks of Cisco Systems, Inc.; THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING...
...and VCO are trademarks of Cisco Systems, Inc.; and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. All other trademarks mentioned in the U.S. The Cisco implementation of TCP header ... OF DEALING, USAGE, OR TRADE PRACTICE. CCIP, CCSP, the Cisco Arrow logo, the Cisco Powered Network mark, Cisco Unity, Follow Me Browsing, FormShare, and StackWise are registered trademarks of Cisco Systems, Inc.; THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING...
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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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...; Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference • System Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches • Release Notes for Catalyst 4000 Family Supervisor Engine Software Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Power Management Describes power management on the Catalyst 4000 series switches and the Catalyst 4500...
...; Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference • System Message Guide-Catalyst 6500 Series, Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches • Release Notes for Catalyst 4000 Family Supervisor Engine Software Release 7.x 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxv Power Management Describes power management on the Catalyst 4000 series switches and the Catalyst 4500...
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... 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 Table 1-1 describes the Catalyst 4000 series switches. This chapter consists of these sections: • Catalyst 4000 Series Switches, page 1-1 • Catalyst 2948G Switch, page 1-2 • Catalyst 2980G Switch, page 1-3 • Supervisor Engine Software, page 1-3 Catalyst 4000 Series Switches Note For installation...
... 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 Table 1-1 describes the Catalyst 4000 series switches. This chapter consists of these sections: • Catalyst 4000 Series Switches, page 1-1 • Catalyst 2948G Switch, page 1-2 • Catalyst 2980G Switch, page 1-3 • Supervisor Engine Software, page 1-3 Catalyst 4000 Series Switches Note For installation...
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...) Gigabit Ethernet ports Catalyst 4503 • Modular 3-slot chassis • 28-Gbps full duplex backplane • Optional redundant power supplies Catalyst 4506 • Modular 6-slot chassis • 64 Gbps full duplex • Optional redundant power supplies Catalyst 2948G Switch Note For installation information and a complete description of the Catalyst 2948G switch hardware, refer to the Catalyst 2948G and 2980G Installation...
...) Gigabit Ethernet ports Catalyst 4503 • Modular 3-slot chassis • 28-Gbps full duplex backplane • Optional redundant power supplies Catalyst 4506 • Modular 6-slot chassis • 64 Gbps full duplex • Optional redundant power supplies Catalyst 2948G Switch Note For installation information and a complete description of the Catalyst 2948G switch hardware, refer to the Catalyst 2948G and 2980G Installation...
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... installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. 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...
... installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. 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...
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... this display: Cisco Systems, Inc. If the switch is on. The bootup display should appear on a UNIX system). If the switch is connected to overwrite or erase configuration parameters. Accessing the Switch CLI You can use set commands) to the switch and that the terminal is not on page 2-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
... this display: Cisco Systems, Inc. If the switch is on. The bootup display should appear on a UNIX system). If the switch is connected to overwrite or erase configuration parameters. Accessing the Switch CLI You can use set commands) to the switch and that the terminal is not on page 2-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
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... Bootup Display This example shows the bootup display of all ROM monitor commands, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. done! rommon 1 > The system will autoboot in TempFs Board type is WS-X4012 DiagBootMode value is powered on, reset, or when a fatal exception occurs. enet console port: . nvram...
... Bootup Display This example shows the bootup display of all ROM monitor commands, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. done! rommon 1 > The system will autoboot in TempFs Board type is WS-X4012 DiagBootMode value is powered on, reset, or when a fatal exception occurs. enet console port: . nvram...
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...Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? 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 Console Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12... is set to Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Cisco Systems, Inc. For more information, see the "Using DHCP or RARP to...
...Module 3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? 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 Console Enter password: 1999 Aug 12 14:34:05 %SYS-5-MOD_OK:Module 1 is online 1999 Aug 12... is set to Obtain an IP Address Configuration" section on -self-test for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Cisco Systems, Inc. For more information, see the "Using DHCP or RARP to...
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...) interface Configure this interface when setting up . If you reset or power cycle a switch with a DHCP- Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 Preparing to Configure the IP Address and Default Gateway Before you map the switch MAC address to the address that is retained. At boot up, the...
...) interface Configure this interface when setting up . If you reset or power cycle a switch with a DHCP- Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 Preparing to Configure the IP Address and Default Gateway Before you map the switch MAC address to the address that is retained. At boot up, the...
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...the EtherChannel is torn down and renegotiated, or if the switch is automatically assigned a unique EtherChannel ID. Use the show channel group command to the administrative group number, each EtherChannel is reset or power cycled. The ID can contain a maximum of the ports ... or power cycled. In addition to display the EtherChannel ID. EtherChannel IDs are stored in NVRAM and remain the same after the switch is also in auto mode, because neither port will initiate negotiation. • A port in on page 6-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
...the EtherChannel is torn down and renegotiated, or if the switch is automatically assigned a unique EtherChannel ID. Use the show channel group command to the administrative group number, each EtherChannel is reset or power cycled. The ID can contain a maximum of the ports ... or power cycled. In addition to display the EtherChannel ID. EtherChannel IDs are stored in NVRAM and remain the same after the switch is also in auto mode, because neither port will initiate negotiation. • A port in on page 6-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
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...the spanning tree algorithm 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 the listening state while...8226; From learning to either forwarding or disabled • 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
...the spanning tree algorithm 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 the listening state while...8226; From learning to either forwarding or disabled • 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
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...Understanding How PortFast BPDU Filtering Works BPDU filtering allows you enable PortFast on the switch, spanning tree applies the BPDU guard feature to a switch port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-2 78-15486-01 If a PortFast-configured interface...trunk ports connected to a single workstation, switch, or server to allow those ports. The PortFast BPDU guard feature prevents loops by moving a nontrunking port into the spanning tree blocking state. When the switch powers up, or when a device is connected...
...Understanding How PortFast BPDU Filtering Works BPDU filtering allows you enable PortFast on the switch, spanning tree applies the BPDU guard feature to a switch port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-2 78-15486-01 If a PortFast-configured interface...trunk ports connected to a single workstation, switch, or server to allow those ports. The PortFast BPDU guard feature prevents loops by moving a nontrunking port into the spanning tree blocking state. When the switch powers up, or when a device is connected...
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...an externally powered IP phone into a 10/100 port and then add that port to an auxiliary VLAN using the set to manage these VLANs; they must be statically configured on page 13. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...Configuration Guide-Release 8.1 10-5 VLANs 1025-4094 are pruning eligible; Note The Catalyst 4500 series switch 10/100 Ethernet switching modules support auxiliary VLANs in VTP server mode or...
...an externally powered IP phone into a 10/100 port and then add that port to an auxiliary VLAN using the set to manage these VLANs; they must be statically configured on page 13. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...Configuration Guide-Release 8.1 10-5 VLANs 1025-4094 are pruning eligible; Note The Catalyst 4500 series switch 10/100 Ethernet switching modules support auxiliary VLANs in VTP server mode or...
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...database downloads from a client, it searches its database for a MAC address-to-VLAN mapping. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-1 When the VMPS server receives a valid request from a Trivial File Transfer ...power cycle the switch. The VMPS opens a User Datagram Protocol (UDP) socket to communicate and listen to the port. When you move a host 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...
...database downloads from a client, it searches its database for a MAC address-to-VLAN mapping. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-1 When the VMPS server receives a valid request from a Trivial File Transfer ...power cycle the switch. The VMPS opens a User Datagram Protocol (UDP) socket to communicate and listen to the port. When you move a host 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...
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...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 ... Port Capabilities Displaying Port Capabilities You can display the capabilities of any port in a switch using the show port capabilities 2 Model WS-X4148 Port 2/1 Type 10/100BaseTX Speed ...none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000,untagged,none SPAN source,destination Model WS-X4148 Port 2/2 ...
...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 ... Port Capabilities Displaying Port Capabilities You can display the capabilities of any port in a switch using the show port capabilities 2 Model WS-X4148 Port 2/1 Type 10/100BaseTX Speed ...none),tx-(2q1t) CoS rewrite no ToS rewrite no Rewrite no UDLD yes Inline power no AuxiliaryVlan 1..1000,untagged,none SPAN source,destination Model WS-X4148 Port 2/2 ...
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...Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power AuxiliaryVlan SPAN Console> (enable) no yes static,dynamic yes rx-(none),tx-(2q1t) no no no yes no 1..... address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." In addition, you must first set logout timeout sessions from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command telnet...
...Chapter 20 Checking Status and Connectivity Flow control Security Membership Fast start QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power AuxiliaryVlan SPAN Console> (enable) no yes static,dynamic yes rx-(none),tx-(2q1t) no no no yes no 1..... address and default gateway, see Chapter 3, "Configuring the Switch IP Address and Default Gateway." In addition, you must first set logout timeout sessions from being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Command telnet...
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... limitations are authentication failures - When there are exceeded - Read-only-Gives only read access to community strings - Catalyst enterprise LAN switches are spanning tree topology changes - SNMP network management uses these SNMP agent functions: • Accessing a MIB variable... 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 power supply errors occur • SNMP community strings-SNMP community strings authenticate access to MIB...
... limitations are authentication failures - When there are exceeded - Read-only-Gives only read access to community strings - Catalyst enterprise LAN switches are spanning tree topology changes - SNMP network management uses these SNMP agent functions: • Accessing a MIB variable... 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 power supply errors occur • SNMP community strings-SNMP community strings authenticate access to MIB...
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... have manually configured the prompt using the set the system prompt, perform this task in privileged mode: Task Set the system prompt. The switch performs a DNS lookup for the system name whenever one of the system name are used as the system prompt; Command set system name ...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 prompt command. you clear the system name using the set ...
... have manually configured the prompt using the set the system prompt, perform this task in privileged mode: Task Set the system prompt. The switch performs a DNS lookup for the system name whenever one of the system name are used as the system prompt; Command set system name ...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 prompt command. you clear the system name using the set ...