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... California. and Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the Internet Generation, ...CISCO REPRESENTATIVE FOR A COPY. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco...
... California. and Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the Internet Generation, ...CISCO REPRESENTATIVE FOR A COPY. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED "AS IS" WITH ALL FAULTS. and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco...
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... CONTENTS Preface xxiii Audience xxiii Organization xxiii Related Documentation xxv Conventions xxvi Obtaining Documentation xxvii Cisco.com xxvii Documentation CD-ROM 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...
... CONTENTS Preface xxiii Audience xxiii Organization xxiii Related Documentation xxv Conventions xxvi Obtaining Documentation xxvii Cisco.com xxvii Documentation CD-ROM 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...
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...experienced network administrators who should read the Software Configuration Guide, how it is organized, and its document conventions. Configuring Fast EtherChannel Describes how to configure the spanning tree PortFast, BPDU Guard, BPDU...to configure Gigabit Ethernet switching on the switch. Configuring Gigabit Ethernet Switching Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
...experienced network administrators who should read the Software Configuration Guide, how it is organized, and its document conventions. Configuring Fast EtherChannel Describes how to configure the spanning tree PortFast, BPDU Guard, BPDU...to configure Gigabit Ethernet switching on the switch. Configuring Gigabit Ethernet Switching Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-...
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... switch. Related Documentation The following publications are available for the Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series Switch Installation Guide • Catalyst 4912G Installation Guide • Catalyst 2948G and 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...
... switch. Related Documentation The following publications are available for the Catalyst enterprise LAN switches: • Catalyst 4000 Series Switch Installation Guide • Catalyst 4500 Series Switch Installation Guide • Catalyst 4912G Installation Guide • Catalyst 2948G and 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...
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... from the Networking Products MarketPlace: http://www.cisco.com/en/US/partner/ordering/index.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxvii Registered Cisco.com users can order a single Documentation CD-ROM (product number DOC-CONDOCCD=) through the Cisco Ordering tool: http://www.cisco.com/en/US/partner/ordering/ordering_place_order_ordering_tool_launch.html...
... from the Networking Products MarketPlace: http://www.cisco.com/en/US/partner/ordering/index.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxvii Registered Cisco.com users can order a single Documentation CD-ROM (product number DOC-CONDOCCD=) through the Cisco Ordering tool: http://www.cisco.com/en/US/partner/ordering/ordering_place_order_ordering_tool_launch.html...
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... to the technical support resources on Cisco.com. Cisco.com registered users have complete access to help you access Cisco information, networking solutions, services, programs, and resources at this URL: http://tools.cisco.com/RPF/register/register.do xxviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Documentation Feedback You can submit comments...
... to the technical support resources on Cisco.com. Cisco.com registered users have complete access to help you access Cisco information, networking solutions, services, programs, and resources at this URL: http://tools.cisco.com/RPF/register/register.do xxviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Documentation Feedback You can submit comments...
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...Cisco TAC website require a Cisco.com login ID and password. To access the Cisco TAC website, go to this URL: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix You and Cisco... P4 cases online so that you have a valid service contract but most business operations remain functional. Cisco TAC Website The Cisco TAC website provides online documents and tools to your business operations. • Priority level 3 (P3)-Operational performance of support are...
...Cisco TAC website require a Cisco.com login ID and password. To access the Cisco TAC website, go to this URL: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix You and Cisco... P4 cases online so that you have a valid service contract but most business operations remain functional. Cisco TAC Website The Cisco TAC website provides online documents and tools to your business operations. • Priority level 3 (P3)-Operational performance of support are...
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... to connect a terminal to the supervisor engine console port, refer to monitor the switch. Use show commands to display the current configuration and to the hardware documentation for example, using a terminal emulation program on a PC or using set commands...Connect to overwrite or erase configuration parameters. For more information, see this display: Cisco Systems, Inc. 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 an EIA/TIA-232 (RS-232) cable. Make sure that the...
... to connect a terminal to the supervisor engine console port, refer to monitor the switch. Use show commands to display the current configuration and to the hardware documentation for example, using a terminal emulation program on a PC or using set commands...Connect to overwrite or erase configuration parameters. For more information, see this display: Cisco Systems, Inc. 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 an EIA/TIA-232 (RS-232) cable. Make sure that the...
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... Region B 68285 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-17 Chapter 7 Configuring Spanning Tree Understanding How MST Works RSTP Port States The port state controls the forwarding and learning processes and provides the values of SST and MST bridges. Figure 7-8 shows this document. Table 7-3 Comparison Between STP and...
... Region B 68285 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-17 Chapter 7 Configuring Spanning Tree Understanding How MST Works RSTP Port States The port state controls the forwarding and learning processes and provides the values of SST and MST bridges. Figure 7-8 shows this document. Table 7-3 Comparison Between STP and...
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...to on, desirable, or auto mode. Automatic negotiation of both ISL and 802.1Q trunks. To determine whether your hardware documentation or use the on or nonegotiate mode to force a port to determine which trunking encapsulations are supported, see your hardware ... dependent. The port becomes a trunk port if the neighboring port is in software release 4.2 and later. 11-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How VLAN Trunks Work Chapter 11 Configuring VLAN Trunks on Fast Ethernet...
...to on, desirable, or auto mode. Automatic negotiation of both ISL and 802.1Q trunks. To determine whether your hardware documentation or use the on or nonegotiate mode to force a port to determine which trunking encapsulations are supported, see your hardware ... dependent. The port becomes a trunk port if the neighboring port is in software release 4.2 and later. 11-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Understanding How VLAN Trunks Work Chapter 11 Configuring VLAN Trunks on Fast Ethernet...
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...: Nontrunk Note DTP is turned off on ports connected to nonswitch devices if you do not intend to determine which switches have available hardware that trunking is a point-to become a trunk but not generate DTP frames. However, some internetworking...documentation or use the nonegotiate keyword to cause the port to -point protocol. To avoid this problem, ensure that supports the two trunking encapsulations. When manually enabling trunking on a link to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
...: Nontrunk Note DTP is turned off on ports connected to nonswitch devices if you do not intend to determine which switches have available hardware that trunking is a point-to become a trunk but not generate DTP frames. However, some internetworking...documentation or use the nonegotiate keyword to cause the port to -point protocol. To avoid this problem, ensure that supports the two trunking encapsulations. When manually enabling trunking on a link to a Cisco router, use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... VLAN range on text file configuration mode. To determine whether your hardware documentation or use text file configuration mode. Expect Spanning Tree Protocol (STP) ...You cannot connect Cisco switches to a non-Cisco 802.1Q cloud through ISL trunks or through the port. • You are connecting multiple Cisco switches to a non-Cisco 802.1Q cloud... "Trunking Modes and Encapsulation Types" section on page 11-2. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-5 For more information on a trunk. Errors...
... VLAN range on text file configuration mode. To determine whether your hardware documentation or use text file configuration mode. Expect Spanning Tree Protocol (STP) ...You cannot connect Cisco switches to a non-Cisco 802.1Q cloud through ISL trunks or through the port. • You are connecting multiple Cisco switches to a non-Cisco 802.1Q cloud... "Trunking Modes and Encapsulation Types" section on page 11-2. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-5 For more information on a trunk. Errors...
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... hosts are all authorized for security reasons by the VMPS database. If VMPS is allowed on Gigabit Ethernet ports. 12-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When the link comes up to do not configure a fallback VLAN and the... to software release 6.2(1). The source MAC address from the first packet of hardware supports dynamic port VLAN membership, refer to your hardware documentation or use up , a dynamic port is a match, VMPS provides the VLAN number to assign to the VLAN until another MAC address...
... hosts are all authorized for security reasons by the VMPS database. If VMPS is allowed on Gigabit Ethernet ports. 12-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 When the link comes up to do not configure a fallback VLAN and the... to software release 6.2(1). The source MAC address from the first packet of hardware supports dynamic port VLAN membership, refer to your hardware documentation or use up , a dynamic port is a match, VMPS provides the VLAN number to assign to the VLAN until another MAC address...
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... command) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 13-1 With GVRP, the switch can exchange VLAN configuration information with other GVRP switches, prune unnecessary broadcast and ...Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. GVRP is a GARP application that provides 802.1Q-compliant VLAN pruning and dynamic VLAN creation on the Switch, page 13-2 Understanding How GVRP Works GARP and GVRP are industry-standard protocols described in this chapter, refer to the documentation...
... command) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 13-1 With GVRP, the switch can exchange VLAN configuration information with other GVRP switches, prune unnecessary broadcast and ...Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. GVRP is a GARP application that provides 802.1Q-compliant VLAN pruning and dynamic VLAN creation on the Switch, page 13-2 Understanding How GVRP Works GARP and GVRP are industry-standard protocols described in this chapter, refer to the documentation...
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The switch supports up to this URL: http://www.cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml. Table 24-3 SNMP Default Configuration Feature SNMP community strings SNMP trap receiver SNMP traps Default...a Network Management System (NMS), refer to the NMS documentation (see the "SNMPv1 and SNMPv2c Enhancements in software release 7.5(1), see the "Using CiscoWorks2000" section on the SNMP commands supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. For detailed information on page 24-17)....
The switch supports up to this URL: http://www.cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml. Table 24-3 SNMP Default Configuration Feature SNMP community strings SNMP trap receiver SNMP traps Default...a Network Management System (NMS), refer to the NMS documentation (see the "SNMPv1 and SNMPv2c Enhancements in software release 7.5(1), see the "Using CiscoWorks2000" section on the SNMP commands supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. For detailed information on page 24-17)....
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...v3} {noauthentication | authentication | privacy} [read -write-all) 24-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The switch supports up to 20 trap receivers through the RMON2 trap destination table. set snmp...System (NMS), refer to your NMS documentation (also see the "Using CiscoWorks2000" section on the SNMP commands that are supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. set snmp view [-hex...
...v3} {noauthentication | authentication | privacy} [read -write-all) 24-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The switch supports up to 20 trap receivers through the RMON2 trap destination table. set snmp...System (NMS), refer to your NMS documentation (also see the "Using CiscoWorks2000" section on the SNMP commands that are supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. set snmp view [-hex...
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...refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. After the system is on various events or actions that would be indicated by a syslog message. 26 C H A P T E R Configuring SPAN and RSPAN This chapter describes how to the NMS documentation (and see ... source ports are associated with parameters that are operational or the RSPAN VLAN becomes active. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-1 The "Status" field in the show span and show rspan commands displays...
...refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. After the system is on various events or actions that would be indicated by a syslog message. 26 C H A P T E R Configuring SPAN and RSPAN This chapter describes how to the NMS documentation (and see ... source ports are associated with parameters that are operational or the RSPAN VLAN becomes active. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-1 The "Status" field in the show span and show rspan commands displays...
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...Refer to the power supply documentation that shipped with Supervisor Engine II, use the set power dcinput command to set the DC input power. If you have only one or more information, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. • Software... continues to draw power as long as faulty, even if the main power is working properly. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-5 The inline power is 96 percent efficient, and system power has only 75 percent...
...Refer to the power supply documentation that shipped with Supervisor Engine II, use the set power dcinput command to set the DC input power. If you have only one or more information, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. • Software... continues to draw power as long as faulty, even if the main power is working properly. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-5 The inline power is 96 percent efficient, and system power has only 75 percent...
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...the detection mechanism. An access point or IP phone is 100 percent efficient. Table 28-3 Switch Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules WS-X4148-RJ45V WS-X4148-RJ45V Power Supplies Catalyst 4000 Series Power Entry Module (PEM) 1300 W AC 2800... on page 28-9). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-11 To determine the power requirements for the switch (see Table 28-1 on page 28-4 and the PEM documentation). • When using variable power supplies...
...the detection mechanism. An access point or IP phone is 100 percent efficient. Table 28-3 Switch Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules WS-X4148-RJ45V WS-X4148-RJ45V Power Supplies Catalyst 4000 Series Power Entry Module (PEM) 1300 W AC 2800... on page 28-9). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-11 To determine the power requirements for the switch (see Table 28-1 on page 28-4 and the PEM documentation). • When using variable power supplies...
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... NTP Client mode enabled Console> (enable) show ntp Current time: Tue Jun 23 1998, 20:29:25 Timezone: '', offset from UTC is documented in Client Mode Authentication can enhance the security of -day requests only to trusted NTP servers. You can range from 1-4,294,967,295 •....52.65 key 879 NTP server 172.20.52.65 with key 879 added. 39-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring NTP on the Switch Chapter 39 Configuring NTP This example shows how to configure the NTP server address, enable NTP...
... NTP Client mode enabled Console> (enable) show ntp Current time: Tue Jun 23 1998, 20:29:25 Timezone: '', offset from UTC is documented in Client Mode Authentication can enhance the security of -day requests only to trusted NTP servers. You can range from 1-4,294,967,295 •....52.65 key 879 NTP server 172.20.52.65 with key 879 added. 39-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring NTP on the Switch Chapter 39 Configuring NTP This example shows how to configure the NTP server address, enable NTP...