Hardware Installation Guide
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...may result in a residential installation. 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, Enterprise/Solver, EtherChannel, EtherSwitch,... the television or radio are designed to cause harmful interference, in which case users will not occur in this manual generates and may be required to comply with the limits for FCC compliance of its affiliates in a commercial environment...
...may result in a residential installation. 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, Enterprise/Solver, EtherChannel, EtherSwitch,... the television or radio are designed to cause harmful interference, in which case users will not occur in this manual generates and may be required to comply with the limits for FCC compliance of its affiliates in a commercial environment...
Hardware Installation Guide
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...references to materials not contained in this guide. Catalyst 2900 Series XL Hardware Installation Guide xii 78-6461-04 Examples use these conventions: • Commands and keywords are in boldface. • Arguments for the switches and the regulatory agency approvals. Appendix C, "...Cable Specifications," describes the connectors, cables, and adapters that could result in equipment damage or loss of the warnings in this manual. In this situation, you might do something that can be careful. Conventions Preface Appendix A, "Technical Specifications," lists the physical...
...references to materials not contained in this guide. Catalyst 2900 Series XL Hardware Installation Guide xii 78-6461-04 Examples use these conventions: • Commands and keywords are in boldface. • Arguments for the switches and the regulatory agency approvals. Appendix C, "...Cable Specifications," describes the connectors, cables, and adapters that could result in equipment damage or loss of the warnings in this manual. In this situation, you might do something that can be careful. Conventions Preface Appendix A, "Technical Specifications," lists the physical...
Hardware Installation Guide
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After you display the survey, select the manual that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the toolbar to display the survey. Click Submit to send your convenience many documents contain... of features and services to -use tool for your comments to the Cisco documentation group. Through Cisco.com, you can find information about Cisco and our networking solutions, xviii Catalyst 2900 Series XL Hardware Installation Guide 78-6461-04 Cisco.com Cisco.com is a powerful, easy-to help customers and partners streamline business ...
After you display the survey, select the manual that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the toolbar to display the survey. Click Submit to send your convenience many documents contain... of features and services to -use tool for your comments to the Cisco documentation group. Through Cisco.com, you can find information about Cisco and our networking solutions, xviii Catalyst 2900 Series XL Hardware Installation Guide 78-6461-04 Cisco.com Cisco.com is a powerful, easy-to help customers and partners streamline business ...
Hardware Installation Guide
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...be requested to the RPS receptacle. Under such circumstances, the user may cause radio frequency interference. Catalyst 2900 Series XL Hardware Installation Guide 2-4 78-6461-04 Warning Attach only the Cisco RPS (model PWR300-AC-RPS-N1) to the laser beam. When used in the front ...Warning Avoid exposure to the RPS receptacle. This is in a residential environment, it may be emitted from the aperture ports of this manual. Avoid exposure and do not stare into open apertures. Warning Attach only the Cisco RPS (model PWR600-AC-RPS) to take appropriate countermeasures.
...be requested to the RPS receptacle. Under such circumstances, the user may cause radio frequency interference. Catalyst 2900 Series XL Hardware Installation Guide 2-4 78-6461-04 Warning Attach only the Cisco RPS (model PWR300-AC-RPS-N1) to the laser beam. When used in the front ...Warning Avoid exposure to the RPS receptacle. This is in a residential environment, it may be emitted from the aperture ports of this manual. Avoid exposure and do not stare into open apertures. Warning Attach only the Cisco RPS (model PWR600-AC-RPS) to take appropriate countermeasures.
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...workstations, servers, routers, and Cisco IP Phones, connect a straight-through Category 5 cable to a 10/100 Port 74080 CONSOLE BERFEOFREERPOCTOWONEMNRAENCUTAINL G DC INPUT ICNUPRURTE: 3N6T:- 72 4-2A A +- Connecting devices that have their speed and duplex parameters manually set can explicitly set the ...the "Cable and Adapter Specifications" section on page B-4. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-35 Chapter 2 Installation Figure 2-27 Inserting Terminal Block Into Switch Connecting to an RJ-45 connector on both ends of the connection....
...workstations, servers, routers, and Cisco IP Phones, connect a straight-through Category 5 cable to a 10/100 Port 74080 CONSOLE BERFEOFREERPOCTOWONEMNRAENCUTAINL G DC INPUT ICNUPRURTE: 3N6T:- 72 4-2A A +- Connecting devices that have their speed and duplex parameters manually set can explicitly set the ...the "Cable and Adapter Specifications" section on page B-4. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-35 Chapter 2 Installation Figure 2-27 Inserting Terminal Block Into Switch Connecting to an RJ-45 connector on both ends of the connection....
Software Guide
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... UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED... PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS...
... UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. and certain other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED... PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS...
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...-8 Disabling 802.1x Globally 31-8 Enabling and Initializing 802.1x Authentication for Individual Ports 31-9 Setting and Enabling Automatic Reauthentication of the Host 31-10 Manually Reauthenticating the Host 31-10 Enabling Multiple Hosts 31-11 Disabling Multiple Hosts 31-11 Setting the Quiet Period 31-11 Setting the Authenticator-to...-14 Setting the Back-End Authenticator-to-Host Frame-Retransmission Number 31-14 Resetting the 802.1x Configuration Parameters to the Default Values 31-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xix
...-8 Disabling 802.1x Globally 31-8 Enabling and Initializing 802.1x Authentication for Individual Ports 31-9 Setting and Enabling Automatic Reauthentication of the Host 31-10 Manually Reauthenticating the Host 31-10 Enabling Multiple Hosts 31-11 Disabling Multiple Hosts 31-11 Setting the Quiet Period 31-11 Setting the Authenticator-to...-14 Setting the Back-End Authenticator-to-Host Frame-Retransmission Number 31-14 Resetting the 802.1x Configuration Parameters to the Default Values 31-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xix
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...16: . 24: . 32: . 40: . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-9 rommon 1 > The system will autoboot in 5 seconds. enet console port: . switch port 3: . You can load a system image manually from Flash memory or the network interface (me1). Power-on 1999.03.... ROM-based program that executes when the switch is "post" Loading diagnostics... Enter the ? switch port 7: . The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in TempFs Board type is WS-X4012...
...16: . 24: . 32: . 40: . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-9 rommon 1 > The system will autoboot in 5 seconds. enet console port: . switch port 3: . You can load a system image manually from Flash memory or the network interface (me1). Power-on 1999.03.... ROM-based program that executes when the switch is "post" Loading diagnostics... Enter the ? switch port 7: . The display on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in TempFs Board type is WS-X4012...
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... is received from the DHCP server: • Manual allocation-The network administrator maps the switch MAC address to 10 seconds after all the supported options that are specified in the DHCPDISCOVER message. The switch must request another IP address. Table 3-1 Supported DHCP...address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 Chapter 3 Configuring the Switch IP Address and Default Gateway Understanding How Automatic IP Configuration Works If ...
... is received from the DHCP server: • Manual allocation-The network administrator maps the switch MAC address to 10 seconds after all the supported options that are specified in the DHCPDISCOVER message. The switch must request another IP address. Table 3-1 Supported DHCP...address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3 Chapter 3 Configuring the Switch IP Address and Default Gateway Understanding How Automatic IP Configuration Works If ...
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... example shows how to configure SLIP on page 3-2. Cisco Systems, Inc. To use DHCP or RARP to obtain an IP address for the console port. Disable SLIP for the switch, perform this task: Step 1 Step 2 Task Command... the Switch IP Address and Default Gateway Using DHCP or RARP to Obtain an IP Address Configuration To disable SLIP on the console port, perform this step is necessary only if using the manual allocation ....38. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 network.
... example shows how to configure SLIP on page 3-2. Cisco Systems, Inc. To use DHCP or RARP to obtain an IP address for the console port. Disable SLIP for the switch, perform this task: Step 1 Step 2 Task Command... the Switch IP Address and Default Gateway Using DHCP or RARP to Obtain an IP Address Configuration To disable SLIP on the console port, perform this step is necessary only if using the manual allocation ....38. Console> (enable) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 network.
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...:90:0c:5a:8f:ff Sending DHCP packet with address: 00:90:0c:5a:8f:ff dhcpoffer Sending DHCP packet with the manual or automatic allocation methods.) Set the sc0 interface IP address to 0.0.0.0. server configuration, mapping the MAC address of these tasks: ...other options (such as backup server. Command set interface sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Release the lease on a DHCP-assigned IP address. NTP ...
...:90:0c:5a:8f:ff Sending DHCP packet with address: 00:90:0c:5a:8f:ff dhcpoffer Sending DHCP packet with the manual or automatic allocation methods.) Set the sc0 interface IP address to 0.0.0.0. server configuration, mapping the MAC address of these tasks: ...other options (such as backup server. Command set interface sc0 dhcp renew set interface sc0 0.0.0.0 Reset the switch. set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Release the lease on a DHCP-assigned IP address. NTP ...
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... UniDirectional Link Detection (UDLD) detects a unidirectional link, the port shuts down at runtime by default. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 If so, only those ports that are errdisabled for any ports are in NVRAM but disabled at ... value that have the errdisable timeout set port errdisable-timeout mod/port disable command. If you can manually prevent a particular port from being enabled by setting the errdisable timeout for that particular port to 24 hours).
... UniDirectional Link Detection (UDLD) detects a unidirectional link, the port shuts down at runtime by default. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 If so, only those ports that are errdisabled for any ports are in NVRAM but disabled at ... value that have the errdisable timeout set port errdisable-timeout mod/port disable command. If you can manually prevent a particular port from being enabled by setting the errdisable timeout for that particular port to 24 hours).
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...the port is suspended (and a syslog message is physically connected but never joined spanning tree. the show commands continue to be configured manually, with different port path costs, set back to one of suspending a port, LACP PDU transmission (if any time, but still ...shown as "connected" using the show port command to see if the link is transferred to full duplex. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-3 To get disabled, LACP does not remove the channel; With software release 7.3(1) and later ...
...the port is suspended (and a syslog message is physically connected but never joined spanning tree. the show commands continue to be configured manually, with different port path costs, set back to one of suspending a port, LACP PDU transmission (if any time, but still ...shown as "connected" using the show port command to see if the link is transferred to full duplex. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-3 To get disabled, LACP does not remove the channel; With software release 7.3(1) and later ...
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...EtherChannel administrative group numbers are stored in NVRAM. Configuring EtherChannel Using PAgP These sections describe how to which the EtherChannel belongs. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-6 78-15486-01 You can contain a maximum of the ports you configure the EtherChannel, ...form a single EtherChannel. Only ports belonging to the same administrative group can assign an administrative group number manually or let the system software assign the next available administrative group number automatically.
...EtherChannel administrative group numbers are stored in NVRAM. Configuring EtherChannel Using PAgP These sections describe how to which the EtherChannel belongs. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-6 78-15486-01 You can contain a maximum of the ports you configure the EtherChannel, ...form a single EtherChannel. Only ports belonging to the same administrative group can assign an administrative group number manually or let the system software assign the next available administrative group number automatically.
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...C4000 3/6 069003103(5500) 3/6 WS-C4000 Console> (enable) Defining an EtherChannel Administrative Group You can define EtherChannel administrative groups manually to identify groups of ports that is not already assigned to be any value between 1 and 1024, inclusive. Port(s) ...: Console> (enable) set to on Port(s) 3/5-6 are assigned to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Configuring EtherChannel Using PAgP ...
...C4000 3/6 069003103(5500) 3/6 WS-C4000 Console> (enable) Defining an EtherChannel Administrative Group You can define EtherChannel administrative groups manually to identify groups of ports that is not already assigned to be any value between 1 and 1024, inclusive. Port(s) ...: Console> (enable) set to on Port(s) 3/5-6 are assigned to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel Configuring EtherChannel Using PAgP ...
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... That Use LACP Mode on mode. LACP Modes You may manually turn channeling off by setting the port channel mode to off Description Mode that prevents the port from channeling. 6-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you are...you need to configure at least one side of the link on page 6-5. Spanning tree loops can occur, and eventually the switch will pass over the EtherChannel. Table 6-2 describes the EtherChannel modes that the ports are using LACP. To start automatic EtherChannel ...
... That Use LACP Mode on mode. LACP Modes You may manually turn channeling off by setting the port channel mode to off Description Mode that prevents the port from channeling. 6-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 If you are...you need to configure at least one side of the link on page 6-5. Spanning tree loops can occur, and eventually the switch will pass over the EtherChannel. Table 6-2 describes the EtherChannel modes that the ports are using LACP. To start automatic EtherChannel ...
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...four ports in a channel using LACP active mode and the remaining four ports in a manually configured channel using the on mode. The following parameters: • System priority Each switch running LACP must have a port priority. there is not able to aggregate with other systems...and uses them only if one of compatible ports in a channel, up to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-17 If LACP is no global significance to the maximum allowed by sending LACP packets. ...
...four ports in a channel using LACP active mode and the remaining four ports in a manually configured channel using the on mode. The following parameters: • System priority Each switch running LACP must have a port priority. there is not able to aggregate with other systems...and uses them only if one of compatible ports in a channel, up to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-17 If LACP is no global significance to the maximum allowed by sending LACP packets. ...
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...+ Default Port Cost Mode" section on bandwidth. The 16-bit values are not directly forwarded by using the CLI. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-4 78-15486-01 A BPDU exchange results in the frame to calculate the port cost ... compute the spanning tree topology. The short method uses a 16-bit format that the transmitting switch believes to be used for port cost. You can also manually assign port costs between 1-65535. Each configuration BPDU contains this information: • The unique identifier...
...+ Default Port Cost Mode" section on bandwidth. The 16-bit values are not directly forwarded by using the CLI. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-4 78-15486-01 A BPDU exchange results in the frame to calculate the port cost ... compute the spanning tree topology. The short method uses a 16-bit format that the transmitting switch believes to be used for port cost. You can also manually assign port costs between 1-65535. Each configuration BPDU contains this information: • The unique identifier...
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... as a standalone port. Understanding Spanning Tree Port States Topology changes can also manually assign port costs between 1-200,000,000. At any given time, each port on a switch using STP is removed from nonparticipation in changes to the cost of the default... also allow the frame lifetime to expire for new topology information to propagate through the switches in one of these states: • Blocking 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-5 Table 7-2 shows the default port cost values that have...
... as a standalone port. Understanding Spanning Tree Port States Topology changes can also manually assign port costs between 1-200,000,000. At any given time, each port on a switch using STP is removed from nonparticipation in changes to the cost of the default... also allow the frame lifetime to expire for new topology information to propagate through the switches in one of these states: • Blocking 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-5 Table 7-2 shows the default port cost values that have...
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...The same values for root identifiers and root path costs are the same for each time you commit the MST configuration. 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The pseudobridge BPDUs have significantly different message ages. MST Configuration MST configuration has three ... forwarding port on the boundary and blocking all the pseudobridge ports. Note You must set and update the revision number manually, because it does not auto-increment each hop, the difference in all the VLANs called CST.
...The same values for root identifiers and root path costs are the same for each time you commit the MST configuration. 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 The pseudobridge BPDUs have significantly different message ages. MST Configuration MST configuration has three ... forwarding port on the boundary and blocking all the pseudobridge ports. Note You must set and update the revision number manually, because it does not auto-increment each hop, the difference in all the VLANs called CST.