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... Ethernet Configurations 4-2 Configuring Ethernet and Fast Ethernet Ports 4-3 Setting Ethernet and Fast Ethernet Port Names 4-3 Setting Ethernet and Fast Ethernet Port Priority Levels 4-4 Setting Ethernet and Fast Ethernet Port Speeds 4-4 Setting Ethernet and Fast Ethernet Port Duplex Modes 4-5 Setting Ethernet and Fast Ethernet Port Debounce Timers 4-6 Configuring errdisable State Ethernet and Fast Ethernet Port Timeout Periods 4-7 Checking Ethernet and Fast Ethernet Port Connectivity 4-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... Ethernet Configurations 4-2 Configuring Ethernet and Fast Ethernet Ports 4-3 Setting Ethernet and Fast Ethernet Port Names 4-3 Setting Ethernet and Fast Ethernet Port Priority Levels 4-4 Setting Ethernet and Fast Ethernet Port Speeds 4-4 Setting Ethernet and Fast Ethernet Port Duplex Modes 4-5 Setting Ethernet and Fast Ethernet Port Debounce Timers 4-6 Configuring errdisable State Ethernet and Fast Ethernet Port Timeout Periods 4-7 Checking Ethernet and Fast Ethernet Port Connectivity 4-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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... 6-7 Defining an EtherChannel Administrative Group 6-7 Setting the EtherChannel Spanning Tree Port Cost 6-8 Setting the EtherChannel Spanning Tree Port VLAN Cost 6-9 Removing an EtherChannel Bundle 6-9 Displaying EtherChannel Configuration Information 6-10 Displaying EtherChannel Traffic Statistics 6-11 Displaying EtherChannel PAgP Statistics 6-12 EtherChannel Configuration Examples 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 v
... 6-7 Defining an EtherChannel Administrative Group 6-7 Setting the EtherChannel Spanning Tree Port Cost 6-8 Setting the EtherChannel Spanning Tree Port VLAN Cost 6-9 Removing an EtherChannel Bundle 6-9 Displaying EtherChannel Configuration Information 6-10 Displaying EtherChannel Traffic Statistics 6-11 Displaying EtherChannel PAgP Statistics 6-12 EtherChannel Configuration Examples 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 v
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... to perform a baseline configuration of the Catalyst enterprise LAN switches. Configuring Ethernet and Fast Ethernet Switching Describes how to configure Gigabit Ethernet switching on the switch. Configuring Fast EtherChannel Describes how to use the different command-line interfaces (CLIs). Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Organization...
... to perform a baseline configuration of the Catalyst enterprise LAN switches. Configuring Ethernet and Fast Ethernet Switching Describes how to configure Gigabit Ethernet switching on the switch. Configuring Fast EtherChannel Describes how to use the different command-line interfaces (CLIs). Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Organization...
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... of these sections: • Understanding How Ethernet Works, page 4-1 • Default Ethernet and Fast Ethernet Configurations, page 4-2 • Configuring Ethernet and Fast Ethernet Ports, page 4-3 Understanding How Ethernet Works These sections describe how Ethernet switching works on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. New connections can be made...
... of these sections: • Understanding How Ethernet Works, page 4-1 • Default Ethernet and Fast Ethernet Configurations, page 4-2 • Configuring Ethernet and Fast Ethernet Ports, page 4-3 Understanding How Ethernet Works These sections describe how Ethernet switching works on switching modules and fixed-configuration switches, as well as to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. New connections can be made...
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... timer, so if an address remains inactive for Gigabit Ethernet ports, it floods the frame to the hub is degraded. Default Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Default Ethernet and Fast Ethernet Configurations Chapter 4 Configuring Ethernet and Fast Ethernet Switching The Catalyst enterprise LAN switches solve congestion problems that are caused by high-bandwidth...
... timer, so if an address remains inactive for Gigabit Ethernet ports, it floods the frame to the hub is degraded. Default Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Default Ethernet and Fast Ethernet Configurations Chapter 4 Configuring Ethernet and Fast Ethernet Switching The Catalyst enterprise LAN switches solve congestion problems that are caused by high-bandwidth...
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... ports on Ethernet and Fast Ethernet modules to configure Ethernet and Fast Ethernet switching ports on the Catalyst enterprise LAN switches: • Setting Ethernet and Fast Ethernet Port Names, page 4-3 • Setting Ethernet and Fast Ethernet Port Priority Levels, page 4-4 • Setting Ethernet and Fast Ethernet Port Speeds, page 4-4 • Setting Ethernet and Fast Ethernet Port Duplex Modes, page 4-5 • Setting Ethernet and Fast Ethernet Port Debounce...
... ports on Ethernet and Fast Ethernet modules to configure Ethernet and Fast Ethernet switching ports on the Catalyst enterprise LAN switches: • Setting Ethernet and Fast Ethernet Port Names, page 4-3 • Setting Ethernet and Fast Ethernet Port Priority Levels, page 4-4 • Setting Ethernet and Fast Ethernet Port Speeds, page 4-4 • Setting Ethernet and Fast Ethernet Port Duplex Modes, page 4-5 • Setting Ethernet and Fast Ethernet Port Debounce...
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...Port 1/2 name set the port priority level, perform this task in which to give ports access. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for ports 1/1 and 1/2 and how to verify that the...half 100 100BaseTX Last-Time-Cleared Tue Jun 16 1998, 16:25:57 Console> (enable) Setting Ethernet and Fast Ethernet Port Speeds You can configure the priority level of each port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01
...Port 1/2 name set the port priority level, perform this task in which to give ports access. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to set the name for ports 1/1 and 1/2 and how to verify that the...half 100 100BaseTX Last-Time-Cleared Tue Jun 16 1998, 16:25:57 Console> (enable) Setting Ethernet and Fast Ethernet Port Speeds You can configure the priority level of each port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01
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... 4-4. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Caution Make sure that the duplex mode of the port is configured correctly. Console> (enable) Setting Ethernet and Fast Ethernet Port Duplex Modes You... can set port speed mod num/port num {10 | 100 | port. To set the duplex mode of a port, perform this task in privileged mode: Step 1 Step 2 Task Set the duplex mode of a port. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
... 4-4. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Caution Make sure that the duplex mode of the port is configured correctly. Console> (enable) Setting Ethernet and Fast Ethernet Port Duplex Modes You... can set port speed mod num/port num {10 | 100 | port. To set the duplex mode of a port, perform this task in privileged mode: Step 1 Step 2 Task Set the duplex mode of a port. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...
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...the switch delays notifying the main processor of a link down before the switch notifies the main processor of data traffic during the debouncing period. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting Ethernet and Fast Ethernet Port... for Ethernet, Fast Ethernet, and Gigabit Ethernet ports. To set port debounce 2/1 enable Debounce is up and link-down , and once the port is enabled on a per-port basis for a port. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
...the switch delays notifying the main processor of a link down before the switch notifies the main processor of data traffic during the debouncing period. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting Ethernet and Fast Ethernet Port... for Ethernet, Fast Ethernet, and Gigabit Ethernet ports. To set port debounce 2/1 enable Debounce is up and link-down , and once the port is enabled on a per-port basis for a port. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software ...
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...NVRAM but disabled at runtime. The allowable interval range is shown as errdisable. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 You can do this with the set port errdisable-timeout 3/3 disable Successfully... example shows how to prevent port 3/3 from being enabled when it is 300 seconds. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports This example shows how to display the per-port debounce timer settings: Console> (enable) show port...
...NVRAM but disabled at runtime. The allowable interval range is shown as errdisable. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 You can do this with the set port errdisable-timeout 3/3 disable Successfully... example shows how to prevent port 3/3 from being enabled when it is 300 seconds. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports This example shows how to display the per-port debounce timer settings: Console> (enable) show port...
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... udld 7/24 duplex-mismatch Console> (enable) Checking Ethernet and Fast Ethernet Port Connectivity Note For more detailed information on the switch. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to display the errdisable timeout ....16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-8 78-15486-01 ping [-s] host [packet_size] [packet_count] Trace the hop-by -hop path of...
... udld 7/24 duplex-mismatch Console> (enable) Checking Ethernet and Fast Ethernet Port Connectivity Note For more detailed information on the switch. Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching This example shows how to display the errdisable timeout ....16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-8 78-15486-01 ping [-s] host [packet_size] [packet_count] Trace the hop-by -hop path of...
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... configuration procedures in this chapter apply to Gigabit Ethernet switching modules, fixed-configuration switches, and uplink ports on the Catalyst enterprise LAN switches. Table 5-1 identifies the Catalyst Gigabit Ethernet switches, modules, and ports that requests remote ports to...Pause Frames All Catalyst 4500 series Gigabit Ethernet ports can transmit pause frames to other devices. CH A P T E R 5 Configuring Gigabit Ethernet Switching This chapter describes how to configure Gigabit Ethernet switching on the supervisor engine. Understanding How Gigabit Ethernet Flow Control Works...
... configuration procedures in this chapter apply to Gigabit Ethernet switching modules, fixed-configuration switches, and uplink ports on the Catalyst enterprise LAN switches. Table 5-1 identifies the Catalyst Gigabit Ethernet switches, modules, and ports that requests remote ports to...Pause Frames All Catalyst 4500 series Gigabit Ethernet ports can transmit pause frames to other devices. CH A P T E R 5 Configuring Gigabit Ethernet Switching This chapter describes how to configure Gigabit Ethernet switching on the supervisor engine. Understanding How Gigabit Ethernet Flow Control Works...
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...Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching Table 5-1 Send Capability by Switch Type, Module, and Ports Switch Type Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 2948G Catalyst... Indicates preference to send pause frames, but autonegotiates flow control. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-2 78-15486-01 Table 5-2 ...
...Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching Table 5-1 Send Capability by Switch Type, Module, and Ports Switch Type Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 2948G Catalyst... Indicates preference to send pause frames, but autonegotiates flow control. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-2 78-15486-01 Table 5-2 ...
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..., Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-3 Near End refers to exchange flow-control parameters, remote fault information, and duplex information (even though Cisco Gigabit Ethernet ports only support full-duplex mode). You cannot disable autonegotiation at the other ). The following modules are set port speed command. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet...
..., Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-3 Near End refers to exchange flow-control parameters, remote fault information, and duplex information (even though Cisco Gigabit Ethernet ports only support full-duplex mode). You cannot disable autonegotiation at the other ). The following modules are set port speed command. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet...
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... 1, 2, 3, 4 5, 6, 7, 8 9, 10, 11, 12 13, 14, 15, 16 17, 18, 19, 20 21, 22, 23, 24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-4 78-15486-01 Table 5-7 Oversubscribed Port Groupings for Module WS-4412-2GB-TX 1, 2, 3, 4 5, 6, 7, 8 9, 10... bandwidth. On all modules, the oversubscribed ports are grouped for module WS-4412-2GB-TX. Understanding How Gigabit Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching • WS-X4418-GB This 1000BASE-X 18-port module provides 2 dedicated uplink module ports (GBIC) and...
... 1, 2, 3, 4 5, 6, 7, 8 9, 10, 11, 12 13, 14, 15, 16 17, 18, 19, 20 21, 22, 23, 24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-4 78-15486-01 Table 5-7 Oversubscribed Port Groupings for Module WS-4412-2GB-TX 1, 2, 3, 4 5, 6, 7, 8 9, 10... bandwidth. On all modules, the oversubscribed ports are grouped for module WS-4412-2GB-TX. Understanding How Gigabit Ethernet Works Chapter 5 Configuring Gigabit Ethernet Switching • WS-X4418-GB This 1000BASE-X 18-port module provides 2 dedicated uplink module ports (GBIC) and...
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...). Bundling multiple oversubscribed ports in one oversubscribed port group and two are high-end workstations. Each workstation connects to the switch through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software... in each direction while averaging 250 Mbps for module WS-X4448-GB-RJ45. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are designed for end-station connections. Two ports are...
...). Bundling multiple oversubscribed ports in one oversubscribed port group and two are high-end workstations. Each workstation connects to the switch through a two-port Gigabit EtherChannel trunk link providing 2-Gbps bandwidth. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software... in each direction while averaging 250 Mbps for module WS-X4448-GB-RJ45. Chapter 5 Configuring Gigabit Ethernet Switching Understanding How Gigabit Ethernet Works Table 5-8 shows how the oversubscribed ports are designed for end-station connections. Two ports are...
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Default Gigabit Ethernet Configuration Chapter 5 Configuring Gigabit Ethernet Switching Figure 5-1 Example of a Server Switching Network Topology Network backbone Backbone switch CAUTION THIS ASSEMBLY CONTAINS ELECTROSTATICSENSITIVE DEVICES 0% 100% 18069 Gigabit EtherChannel bundles Server A Server B Workstation 1 Workstation 3 Server D Workstation 4 Server C Workstation 2 Default Gigabit Ethernet Configuration Table 5-10 shows the Gigabit Ethernet default configuration. Table 5-10 Gigabit Ethernet Default Configuration Feature Default Value...
Default Gigabit Ethernet Configuration Chapter 5 Configuring Gigabit Ethernet Switching Figure 5-1 Example of a Server Switching Network Topology Network backbone Backbone switch CAUTION THIS ASSEMBLY CONTAINS ELECTROSTATICSENSITIVE DEVICES 0% 100% 18069 Gigabit EtherChannel bundles Server A Server B Workstation 1 Workstation 3 Server D Workstation 4 Server C Workstation 2 Default Gigabit Ethernet Configuration Table 5-10 shows the Gigabit Ethernet default configuration. Table 5-10 Gigabit Ethernet Default Configuration Feature Default Value...
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... configure Gigabit Ethernet switching ports on configuring Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." To assign a name to a port, perform this task in privileged mode: Step 1 Step 2 Task Assign a name to determine the order in which the ports get access. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
... configure Gigabit Ethernet switching ports on configuring Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." To assign a name to a port, perform this task in privileged mode: Step 1 Step 2 Task Assign a name to determine the order in which the ports get access. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration...
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Configuring Gigabit Ethernet Ports Chapter 5 Configuring Gigabit Ethernet Switching To configure the port priority level, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the priority ... this task in privileged mode: Step 1 Step 2 Task Command Configure the flow-control parameters on a Gigabit Ethernet set to on RxPause TxPause Unsupported opcodes 0 0 0 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-8 78-15486-01 show port [mod_num[/port_num]] This example shows how to configure...
Configuring Gigabit Ethernet Ports Chapter 5 Configuring Gigabit Ethernet Switching To configure the port priority level, perform this task in privileged mode: Step 1 Step 2 Task Command Configure the priority ... this task in privileged mode: Step 1 Step 2 Task Command Configure the flow-control parameters on a Gigabit Ethernet set to on RxPause TxPause Unsupported opcodes 0 0 0 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-8 78-15486-01 show port [mod_num[/port_num]] This example shows how to configure...
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... 2/1 Port Link Negotiation 2/1 enabled Console> (enable) Disabling Port Negotiation To disable port negotiation on configuring a timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-9
... 2/1 Port Link Negotiation 2/1 enabled Console> (enable) Disabling Port Negotiation To disable port negotiation on configuring a timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-9