Software Guide
Page 3
... xxvii Ordering Documentation xxvii Documentation Feedback xxviii Obtaining Technical Assistance xxviii Cisco.com xxviii Technical Assistance Center xxix Obtaining Additional Publications and Information xxx Product Overview 1-1 Catalyst 4000 Series Switches 1-1 Catalyst 2948G Switch 1-2 Catalyst 2980G Switch 1-3 Supervisor Engine Software 1-3 Using the Command-Line Interface 2-1 Switch CLI Overview 2-1 Accessing the Switch CLI 2-2 Accessing the CLI Through the Console Port 2-2 Accessing the CLI...
... xxvii Ordering Documentation xxvii Documentation Feedback xxviii Obtaining Technical Assistance xxviii Cisco.com xxviii Technical Assistance Center xxix Obtaining Additional Publications and Information xxx Product Overview 1-1 Catalyst 4000 Series Switches 1-1 Catalyst 2948G Switch 1-2 Catalyst 2980G Switch 1-3 Supervisor Engine Software 1-3 Using the Command-Line Interface 2-1 Switch CLI Overview 2-1 Accessing the Switch CLI 2-2 Accessing the CLI Through the Console Port 2-2 Accessing the CLI...
Software Guide
Page 17
...A P 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 Permanent and...1+1 Redundancy Mode Guidelines and Restrictions 28-7 1+1 Redundancy Mode Limitations 28-7 Power Consumption for Modules 28-9 Migrating a Supervisor Engine II from a 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 ...
...A P 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 Permanent and...1+1 Redundancy Mode Guidelines and Restrictions 28-7 1+1 Redundancy Mode Limitations 28-7 Power Consumption for Modules 28-9 Migrating a Supervisor Engine II from a 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 ...
Software Guide
Page 20
... Naming Conventions 33-1 Downloading System Software Images to the Switch Using TFTP 33-1 Understanding How TFTP Software Image Downloads Work 33-2 Preparing to Download an Image Using TFTP 33-2 Downloading Supervisor Engine Images Using TFTP 33-2 Sample TFTP Download Procedures 33...Images to the Switch Using rcp 33-5 Understanding How rcp Software Image Downloads Work 33-6 Preparing to Download an Image Using rcp 33-6 Downloading Supervisor Engine Images Using rcp 33-6 Sample rcp Download Procedures 33-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
... Naming Conventions 33-1 Downloading System Software Images to the Switch Using TFTP 33-1 Understanding How TFTP Software Image Downloads Work 33-2 Preparing to Download an Image Using TFTP 33-2 Downloading Supervisor Engine Images Using TFTP 33-2 Sample TFTP Download Procedures 33...Images to the Switch Using rcp 33-5 Understanding How rcp Software Image Downloads Work 33-6 Preparing to Download an Image Using rcp 33-6 Downloading Supervisor Engine Images Using rcp 33-6 Sample rcp Download Procedures 33-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide...
Software Guide
Page 25
... 2980G Installation Guide • Catalyst 4000 Family, 2948G, and 2980G Switches Quick Software Configuration • 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...
... 2980G Installation Guide • Catalyst 4000 Family, 2948G, and 2980G Switches Quick Software Configuration • 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...
Software Guide
Page 31
...: • 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 information and a complete description of the Catalyst 4000 series switch hardware, refer to individual workstations, servers, LAN segments, backbones, or other switches, using a variety of media. Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches Product Number Catalyst 4000...
...: • 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 information and a complete description of the Catalyst 4000 series switch hardware, refer to individual workstations, servers, LAN segments, backbones, or other switches, using a variety of media. Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches Product Number Catalyst 4000...
Software Guide
Page 33
... ports • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the module. Chapter 1 Product Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of...
... ports • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch. The Catalyst enterprise LAN switches share a command-line interface (CLI) with which is factory installed on the module. Chapter 1 Product Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of...
Software Guide
Page 34
Supervisor Engine Software Chapter 1 Product Overview Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-4 78-15486-01
Supervisor Engine Software Chapter 1 Product Overview Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-4 78-15486-01
Software Guide
Page 36
..., see this display: Cisco Systems, Inc. Make sure that the terminal is connected to the switch and that the terminal is not on . Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-2 78-15486-01 To access the switch CLI through the console port, you can access the CLI through the supervisor engine console port or...
..., see this display: Cisco Systems, Inc. Make sure that the terminal is connected to the switch and that the terminal is not on . Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-2 78-15486-01 To access the switch CLI through the console port, you can access the CLI through the supervisor engine console port or...
Software Guide
Page 41
...and VLANs, beginning with 1. For example, all of ports. The supervisor engine module is mod_num/port_num. To designate a specific port on module 2. The Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches have two modules but only one screen To quit from the More ...specify individual ports or a hyphen (-) between the port numbers to designate ports and port ranges. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-7 When you can enter lists of the user-configurable ports on module 2. With many...
...and VLANs, beginning with 1. For example, all of ports. The supervisor engine module is mod_num/port_num. To designate a specific port on module 2. The Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches have two modules but only one screen To quit from the More ...specify individual ports or a hyphen (-) between the port numbers to designate ports and port ranges. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-7 When you can enter lists of the user-configurable ports on module 2. With many...
Software Guide
Page 50
...flags=63 inet 172.20.52.12 netmask 255.255.255.224 broadcast 172.20.52.31 Console> (enable) Configuring Default Gateways The supervisor engine sends IP packets that are destined for example, Telnet, TFTP, and ping). Console> (enable) show interface sl0: flags=51 slip ...(sc0) logical interface or the management Ethernet (me1) interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 set . The switch does not use SNMP to manage the switch, you must assign an IP address to the default gateway (typically...
...flags=63 inet 172.20.52.12 netmask 255.255.255.224 broadcast 172.20.52.31 Console> (enable) Configuring Default Gateways The supervisor engine sends IP packets that are destined for example, Telnet, TFTP, and ping). Console> (enable) show interface sl0: flags=51 slip ...(sc0) logical interface or the management Ethernet (me1) interface. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 set . The switch does not use SNMP to manage the switch, you must assign an IP address to the default gateway (typically...
Software Guide
Page 53
... show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration Note For complete information on how the switch uses DHCP or RARP to ...supervisor engine). network. Command telnet {host_name | ip_addr} enable slip detach This example shows how to obtain its IP configuration, see the "Understanding How Automatic IP Configuration Works" section on page 3-2. Cisco Systems, Inc. To use DHCP or RARP to obtain an IP address for the switch...
... show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) Using DHCP or RARP to Obtain an IP Address Configuration Note For complete information on how the switch uses DHCP or RARP to ...supervisor engine). network. Command telnet {host_name | ip_addr} enable slip detach This example shows how to obtain its IP configuration, see the "Understanding How Automatic IP Configuration Works" section on page 3-2. Cisco Systems, Inc. To use DHCP or RARP to obtain an IP address for the switch...
Software Guide
Page 57
... to configure Ethernet and Fast Ethernet switching on the Catalyst enterprise LAN switches: • Ethernet Overview, page 4-1 • Switching Frames Between Segments, page 4-2 • Building the Address Table, page 4-2 Ethernet Overview The Catalyst enterprise LAN switches support simultaneous, parallel conversations between different segments for the commands used in this chapter, refer to supervisor engine Fast Ethernet uplink ports.
... to configure Ethernet and Fast Ethernet switching on the Catalyst enterprise LAN switches: • Ethernet Overview, page 4-1 • Switching Frames Between Segments, page 4-2 • Building the Address Table, page 4-2 Ethernet Overview The Catalyst enterprise LAN switches support simultaneous, parallel conversations between different segments for the commands used in this chapter, refer to supervisor engine Fast Ethernet uplink ports.
Software Guide
Page 65
... of time. The configuration procedures in this chapter apply to Gigabit Ethernet switching modules, fixed-configuration switches, and uplink ports on the Catalyst enterprise LAN switches. Note For complete syntax and usage information for a period of incoming packets..., refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. CH A P T E R 5 Configuring Gigabit Ethernet Switching This chapter describes how to configure Gigabit Ethernet switching on the supervisor engine. Sending and Receiving Pause Frames All Catalyst 4500 series Gigabit Ethernet...
... of time. The configuration procedures in this chapter apply to Gigabit Ethernet switching modules, fixed-configuration switches, and uplink ports on the Catalyst enterprise LAN switches. Note For complete syntax and usage information for a period of incoming packets..., refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. CH A P T E R 5 Configuring Gigabit Ethernet Switching This chapter describes how to configure Gigabit Ethernet switching on the supervisor engine. Sending and Receiving Pause Frames All Catalyst 4500 series Gigabit Ethernet...
Software Guide
Page 75
... refer to configure Fast EtherChannel and Gigabit EtherChannel port bundles on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. This chapter consists of these sections: • ...used in this chapter, refer to supervisor engine Fast Ethernet and Gigabit Ethernet uplink ports. Note For complete syntax and usage information for EtherChannel, page 6-2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-1 The...
... refer to configure Fast EtherChannel and Gigabit EtherChannel port bundles on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. This chapter consists of these sections: • ...used in this chapter, refer to supervisor engine Fast Ethernet and Gigabit Ethernet uplink ports. Note For complete syntax and usage information for EtherChannel, page 6-2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-1 The...
Software Guide
Page 78
... tree and then added it contains only one of VLANs is enabled. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 All ports are pulled... will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port is preserved...Ring Protocol (DRiP) run on the channel. • During fast switchover to the standby supervisor engine, all channeling ports are cleared on all the ports in the EtherChannel. EtherChannel Configuration Guidelines ...
... tree and then added it contains only one of VLANs is enabled. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-4 78-15486-01 All ports are pulled... will not form if protocol filtering is set differently on the ports. • Cisco Discovery Protocol (CDP) runs on the physical port even after the port is preserved...Ring Protocol (DRiP) run on the channel. • During fast switchover to the standby supervisor engine, all channeling ports are cleared on all the ports in the EtherChannel. EtherChannel Configuration Guidelines ...
Software Guide
Page 109
... of MAC addresses used on Catalyst 4500 series switches while continuing to communicate with the first MAC address in the range assigned to enable extended-range VLAN identification. When MAC address reduction is 00-e0-1e-9b-31-ff. For example, if the MAC address range for the supervisor engine is 00-e0-1e...
... of MAC addresses used on Catalyst 4500 series switches while continuing to communicate with the first MAC address in the range assigned to enable extended-range VLAN identification. When MAC address reduction is 00-e0-1e-9b-31-ff. For example, if the MAC address range for the supervisor engine is 00-e0-1e...
Software Guide
Page 110
...), and the Cisco PVST+ architecture. The system ID extension is added to as in a VLAN environment. If the bridge priority of spanning tree instances. MST allows you migrate your supervisor engine from a Catalyst 4006 switch to a Catalyst 4500 series switch, see the "Migrating a Supervisor Engine II from 1...the 802.1w Rapid Spanning Tree (RST) algorithm to a Catalyst 4500 Series Switch" section on migrating your supervisor engine. However, a spanning tree instance can affect the selection of the new Catalyst 4500 series switch increments in a given set to 32,768 to the ...
...), and the Cisco PVST+ architecture. The system ID extension is added to as in a VLAN environment. If the bridge priority of spanning tree instances. MST allows you migrate your supervisor engine from a Catalyst 4006 switch to a Catalyst 4500 series switch, see the "Migrating a Supervisor Engine II from 1...the 802.1w Rapid Spanning Tree (RST) algorithm to a Catalyst 4500 Series Switch" section on migrating your supervisor engine. However, a spanning tree instance can affect the selection of the new Catalyst 4500 series switch increments in a given set to 32,768 to the ...
Software Guide
Page 164
...enable | disable show spantree [mod_num/port_num] [vlan] Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-8 78-15486-01 Configuring PortFast The following sections describe how to a single workstation, switch, or server. Verify the PortFast setting on a port...received on the switch. However, to form a channel, all the physical ports to the redundant supervisor engine. Spanning tree always chooses the first operational port in privileged mode: Step 1 Step 2 Task Enable PortFast on a switch port connected to...
...enable | disable show spantree [mod_num/port_num] [vlan] Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-8 78-15486-01 Configuring PortFast The following sections describe how to a single workstation, switch, or server. Verify the PortFast setting on a port...received on the switch. However, to form a channel, all the physical ports to the redundant supervisor engine. Spanning tree always chooses the first operational port in privileged mode: Step 1 Step 2 Task Enable PortFast on a switch port connected to...
Software Guide
Page 179
...its VLAN configuration based on page 9-13). Since only one domain is supported in the supervisor engine software, VTP version 2 forwards VTP messages in NVRAM. • Version-Dependent Transparent Mode-In VTP version 1, a VTP transparent switch inspects VTP messages for details on version 3, see the "Understanding How VTP Version 3 Works...The unrecognized TLV is read from a VTP message, or when information is saved in transparent mode without consistency checks. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-3
...its VLAN configuration based on page 9-13). Since only one domain is supported in the supervisor engine software, VTP version 2 forwards VTP messages in NVRAM. • Version-Dependent Transparent Mode-In VTP version 1, a VTP transparent switch inspects VTP messages for details on version 3, see the "Understanding How VTP Version 3 Works...The unrecognized TLV is read from a VTP message, or when information is saved in transparent mode without consistency checks. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-3
Software Guide
Page 195
...secondary server can operate with VTP Version 1 and VTP Version 2, page 9-21 • Limitations, page 9-21 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-19 Consequently, all VTP messages that VTP is not specific to an instance. VTP version 3 is ... can issue a takeover to become a primary server. VTP version 3 databases are described in the following reasons: • A switch reload. • A high-availability switchover between the active and redundant supervisor engines. • A takeover from the...
...secondary server can operate with VTP Version 1 and VTP Version 2, page 9-21 • Limitations, page 9-21 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-19 Consequently, all VTP messages that VTP is not specific to an instance. VTP version 3 is ... can issue a takeover to become a primary server. VTP version 3 databases are described in the following reasons: • A switch reload. • A high-availability switchover between the active and redundant supervisor engines. • A takeover from the...