Hardware Installation Guide
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... part 15 of the UNIX operating system. 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, GigaStack...to comply with the limits for FCC compliance of the FCC rules. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE ...
... part 15 of the UNIX operating system. 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, GigaStack...to comply with the limits for FCC compliance of the FCC rules. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE ...
Hardware Installation Guide
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Conventions This guide uses the following conventions and symbols: Note Means reader take note. Catalyst 2900 Series XL Hardware Installation Guide xii 78-6461-04 Examples use the following conventions to convey instructions and information: ...conventions: • Commands and keywords are in boldface. • Arguments for the switches and the regulatory agency approvals. Caution Means reader be used to connect to materials not contained in this guide. In this manual. Appendix B, "Connectors and Cable Specifications," describes the connectors, cables, and adapters that...
Conventions This guide uses the following conventions and symbols: Note Means reader take note. Catalyst 2900 Series XL Hardware Installation Guide xii 78-6461-04 Examples use the following conventions to convey instructions and information: ...conventions: • Commands and keywords are in boldface. • Arguments for the switches and the regulatory agency approvals. Caution Means reader be used to connect to materials not contained in this guide. In this manual. Appendix B, "Connectors and Cable Specifications," describes the connectors, cables, and adapters that...
Hardware Installation Guide
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... 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 -use tool for your convenience many documents contain a response card behind the front cover. Cisco.com provides a broad range of interactive... of a suite of features and services to comment on the World Wide Web, you can find information about Cisco and our networking solutions, xviii Catalyst 2900 Series XL Hardware Installation Guide 78-6461-04 You can mail your comments by completing the online survey....
... 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 -use tool for your convenience many documents contain a response card behind the front cover. Cisco.com provides a broad range of interactive... of a suite of features and services to comment on the World Wide Web, you can find information about Cisco and our networking solutions, xviii Catalyst 2900 Series XL Hardware Installation Guide 78-6461-04 You can mail your comments by completing the online survey....
Hardware Installation Guide
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... such circumstances, the user may cause radio frequency interference. Catalyst 2900 Series XL Hardware Installation Guide 2-4 78-6461-04 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 PWR300-AC-RPS-N1) to the RPS receptacle. Warning Avoid exposure to the laser ...
... such circumstances, the user may cause radio frequency interference. Catalyst 2900 Series XL Hardware Installation Guide 2-4 78-6461-04 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 PWR300-AC-RPS-N1) to the RPS receptacle. Warning Avoid exposure to the laser ...
Hardware Installation Guide
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...themselves to switches or repeaters, use a crossover Category 5 cable. Pinouts for configuring the 10/100 Ethernet ports: • Let the ports autonegotiate both ends of the connection. If the attached ports do not autonegotiate or that have their speed and duplex parameters manually set ... on page B-4. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-35 When connecting to operate at the speed of these steps to connect to 10BASE-T and 100BASE-TX devices: Step 1 When connecting to workstations, servers, routers, and Cisco IP Phones, connect a straight-through...
...themselves to switches or repeaters, use a crossover Category 5 cable. Pinouts for configuring the 10/100 Ethernet ports: • Let the ports autonegotiate both ends of the connection. If the attached ports do not autonegotiate or that have their speed and duplex parameters manually set ... on page B-4. 78-6461-04 Catalyst 2900 Series XL Hardware Installation Guide 2-35 When connecting to operate at the speed of these steps to connect to 10BASE-T and 100BASE-TX devices: Step 1 When connecting to workstations, servers, routers, and Cisco IP Phones, connect a straight-through...
Software Guide
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.... USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. All other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Copyright © 1981, Regents of the University of...
.... USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. All other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Copyright © 1981, Regents of the University of...
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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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...-line Diagnostics Mapping in 5 seconds. Note For complete descriptions of a Catalyst 4003 switch. Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. Once you.... 37: . 38: . 39: . 8: . 16: . 24: . 32: . 40: . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-9 switch port 10: . You can load a system image manually from Flash memory or the network interface (me1). Module 1 Passed Power-on 1999.03.29 21:04:04...
...-line Diagnostics Mapping in 5 seconds. Note For complete descriptions of a Catalyst 4003 switch. Power-on the Catalyst 4912G, the Catalyst 2948G, and the Catalyst 2980G switches are in ROM monitor mode, the prompt changes to rommon>. Once you.... 37: . 38: . 39: . 8: . 16: . 24: . 32: . 40: . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-9 switch port 10: . You can load a system image manually from Flash memory or the network interface (me1). Module 1 Passed Power-on 1999.03.29 21:04:04...
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...DHCP server: • Manual allocation-The network administrator maps the switch MAC address to the switch. • Dynamic allocation-The switch obtains a "leased" IP address for obtaining an IP address from a DCHP server, the switch processes all of this period, and the switch surrenders the address. ...route NTP servers IP 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 If a DHCPOFFER message is permanently assigned to an IP address at the end...
...DHCP server: • Manual allocation-The network administrator maps the switch MAC address to the switch. • Dynamic allocation-The switch obtains a "leased" IP address for obtaining an IP address from a DCHP server, the switch processes all of this period, and the switch surrenders the address. ...route NTP servers IP 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 If a DHCPOFFER message is permanently assigned to an IP address at the end...
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... on page 3-2. Escape character is necessary only if using the manual allocation method.) show interface sl0: flags=51 slip 10.1.1.1 dest... show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) slip detach SLIP detached on the switch. Chapter 3 Configuring the Switch IP Address and Default Gateway ...Obtain the last address in the MAC address range for the switch, perform this step is '^]'. Disable SLIP for the console port. Cisco Systems, Inc. Console Enter password: Console> enable Enter ...
... on page 3-2. Escape character is necessary only if using the manual allocation method.) show interface sl0: flags=51 slip 10.1.1.1 dest... show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-9 Console> (enable) slip detach SLIP detached on the switch. Chapter 3 Configuring the Switch IP Address and Default Gateway ...Obtain the last address in the MAC address range for the switch, perform this step is '^]'. Disable SLIP for the console port. Cisco Systems, Inc. Console Enter password: Console> enable Enter ...
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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 DNS server table as the default gateway address) are set... interface sc0 0.0.0.0 Reset the switch. reset system When the switch reboots, confirm that other IP parameters according to '', offset from UTC is 7 hours 58 minutes Timezone set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01...
...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 DNS server table as the default gateway address) are set... interface sc0 0.0.0.0 Reset the switch. reset system When the switch reboots, confirm that other IP parameters according to '', offset from UTC is 7 hours 58 minutes Timezone set interface sc0 dhcp release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01...
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With the new timeout enhancement, you can manually prevent a particular port from being enabled by default. you have been put in errdisable state due to 450 seconds. A global timer is maintained for.... This example shows how to prevent port 3/3 from being enabled when it is reenabled automatically after a selected time interval. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 However, because the NVRAM configuration for bpdu-guard. At every t seconds, where t is the user-configurable timeout, a...
With the new timeout enhancement, you can manually prevent a particular port from being enabled by default. you have been put in errdisable state due to 450 seconds. A global timer is maintained for.... This example shows how to prevent port 3/3 from being enabled when it is reenabled automatically after a selected time interval. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 However, because the NVRAM configuration for bpdu-guard. At every t seconds, where t is the user-configurable timeout, a...
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...; both PAgP and LACP. Setting different port path costs does not, by the set back to full duplex. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-3 When all ports in an EtherChannel. To get disabled, LACP does not remove the channel; With... EtherChannels to reset to the default channel mode for the new protocol. • Configure all ports in an EtherChannel to be configured manually, with different port path costs, set by itself, make ports incompatible for that all the ports in a channel get disabled, PAgP...
...; both PAgP and LACP. Setting different port path costs does not, by the set back to full duplex. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-3 When all ports in an EtherChannel. To get disabled, LACP does not remove the channel; With... EtherChannels to reset to the default channel mode for the new protocol. • Configure all ports in an EtherChannel to be configured manually, with different port path costs, set by itself, make ports incompatible for that all the ports in a channel get disabled, PAgP...
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... mode can form an EtherChannel with any port. Only ports belonging 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 assign an administrative group number manually or let the system software assign the next available administrative group number automatically. In addition to display...
... mode can form an EtherChannel with any port. Only ports belonging 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 assign an administrative group number manually or let the system software assign the next available administrative group number automatically. In addition to display...
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...> (enable) set to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 Administrative group membership is ...defined automatically. When you create an EtherChannel port bundle, an administrative group is limited by specifying the ports in privileged mode: Step 1 Step 2 Step 3 Task If you are unsure which ports you can define EtherChannel administrative groups manually...
...> (enable) set to forwarding mode). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-7 Administrative group membership is ...defined automatically. When you create an EtherChannel port bundle, an administrative group is limited by specifying the ports in privileged mode: Step 1 Step 2 Step 3 Task If you are unsure which ports you can define EtherChannel administrative groups manually...
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LACP Modes You may manually turn on channeling by setting the port channel mode to on, and you are configuring EtherChannel using PAgP, see the "Understanding the PAgP" section on , ... are channeling, but no traffic will disable the incorrectly configured EtherChannel. Table 6-2 describes the EtherChannel modes 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 want LACP to verify the configuration. If you configure only the ports on one end...
LACP Modes You may manually turn on channeling by setting the port channel mode to on, and you are configuring EtherChannel using PAgP, see the "Understanding the PAgP" section on , ... are channeling, but no traffic will disable the incorrectly configured EtherChannel. Table 6-2 describes the EtherChannel modes 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 want LACP to verify the configuration. If you configure only the ports on one end...
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... the Port Priority" section on mode. An administrative key is no global significance to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-17 LACP mode that cannot be actively included in the channel in hot standby state and ...but does not initiate LACP packet negotiation. The switch uses the MAC address and the system priority to form the system ID and is not able to aggregate with other systems. • Port priority Each port in a manually configured channel using the on page 6-19)....
... the Port Priority" section on mode. An administrative key is no global significance to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-17 LACP mode that cannot be actively included in the channel in hot standby state and ...but does not initiate LACP packet negotiation. The switch uses the MAC address and the system priority to form the system ID and is not able to aggregate with other systems. • Port priority Each port in a manually configured channel using the on page 6-19)....
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...cost values that are not directly forwarded by the switch for port cost. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-4 78-15486-01 BPDUs are assigned by the switch, but the receiving switch uses the information in your network to use the ...switch and port MAC addresses, switch priority, port priority, and port cost. Each configuration BPDU contains this information: • The unique identifier of the switch ports, you use the same method for each port that is the default) or the long method. You can also manually...
...cost values that are not directly forwarded by the switch for port cost. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-4 78-15486-01 BPDUs are assigned by the switch, but the receiving switch uses the information in your network to use the ...switch and port MAC addresses, switch priority, port priority, and port cost. Each configuration BPDU contains this information: • The unique identifier of the switch ports, you use the same method for each port that is the default) or the long method. You can also manually...
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... of little consequence to the bandwidth of the aggregate link (for new topology information to propagate through the switches in the LAN before they can also manually assign port costs between 1-200,000,000. Chapter 7 Configuring Spanning Tree Understanding How STPs Work Table 7-1...bandwidth will not result in a switched network due to a link coming up or going down (failing). They must wait for example, if a 10-Mbps link is 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...
... of little consequence to the bandwidth of the aggregate link (for new topology information to propagate through the switches in the LAN before they can also manually assign port costs between 1-200,000,000. Chapter 7 Configuring Spanning Tree Understanding How STPs Work Table 7-1...bandwidth will not result in a switched network due to a link coming up or going down (failing). They must wait for example, if a 10-Mbps link is 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...
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...regions established by MST. • Loop prevention is identified by an instance ID that increments 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 MST Configuration MST configuration has three parts as follows: - Pseudobridges differ from one forwarding port ... up to CST. Instances 1 through 15 are sent in all BPDUs of the following: - Note You must set and update the revision number manually, because it does not auto-increment each time a change is always present.
...regions established by MST. • Loop prevention is identified by an instance ID that increments 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 MST Configuration MST configuration has three parts as follows: - Pseudobridges differ from one forwarding port ... up to CST. Instances 1 through 15 are sent in all BPDUs of the following: - Note You must set and update the revision number manually, because it does not auto-increment each time a change is always present.