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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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...Gigabit Ethernet Switching 5-1 Understanding How Gigabit Ethernet Works 5-1 Understanding How Gigabit Ethernet Flow Control Works 5-1 Understanding How Port Negotiation Works 5-3 Understanding How Oversubscribed Gigabit Ethernet Works 5-3 Default Gigabit Ethernet Configuration 5-6 Configuring Gigabit Ethernet Ports 5-7 Assigning Gigabit Ethernet Port Names 5-7 Configuring Gigabit Ethernet Port Priority Levels 5-7 Configuring Flow Control on Gigabit Ethernet Ports ...Configuration Examples 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 v
...Gigabit Ethernet Switching 5-1 Understanding How Gigabit Ethernet Works 5-1 Understanding How Gigabit Ethernet Flow Control Works 5-1 Understanding How Port Negotiation Works 5-3 Understanding How Oversubscribed Gigabit Ethernet Works 5-3 Default Gigabit Ethernet Configuration 5-6 Configuring Gigabit Ethernet Ports 5-7 Assigning Gigabit Ethernet Port Names 5-7 Configuring Gigabit Ethernet Port Priority Levels 5-7 Configuring Flow Control on Gigabit Ethernet Ports ...Configuration Examples 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 v
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...10-4 VLAN Configuration Guidelines 10-5 Configuring VLANs on the Switch 10-6 Creating or Modifying an Ethernet VLAN 10-6 Creating or Modifying a Normal-Range Ethernet VLAN 10-7 Creating or Modifying an Extended-Range VLAN 10-9 Assigning Switch Ports to a VLAN 10-10 Mapping 802.1Q VLANs ...to ISL VLANs 10-11 Clearing 802.1Q-to-ISL VLAN Mappings 10-12 Deleting a VLAN 10-12 Configuring Auxiliary VLANs 10-13 Understanding Auxiliary VLANs 10-13 Catalyst 4500 Series, Catalyst...
...10-4 VLAN Configuration Guidelines 10-5 Configuring VLANs on the Switch 10-6 Creating or Modifying an Ethernet VLAN 10-6 Creating or Modifying a Normal-Range Ethernet VLAN 10-7 Creating or Modifying an Extended-Range VLAN 10-9 Assigning Switch Ports to a VLAN 10-10 Mapping 802.1Q VLANs ...to ISL VLANs 10-11 Clearing 802.1Q-to-ISL VLAN Mappings 10-12 Deleting a VLAN 10-12 Configuring Auxiliary VLANs 10-13 Understanding Auxiliary VLANs 10-13 Catalyst 4500 Series, Catalyst...
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...a Private VLAN 10-22 Deleting an Isolated or Community VLAN 10-23 Deleting a Private VLAN Mapping 10-23 Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports 11-1 Understanding How VLAN Trunks Work 11-1 Trunking Overview 11-1 Trunking Modes and Encapsulation Types 11-2 Trunking Support 11-3 802.1Q Trunk...Configuring VMPS Clients 12-8 Monitoring VMPS 12-9 Maintaining VMPS 12-9 Configuring Static Ports 12-10 Troubleshooting VMPS and Dynamic Port VLAN Membership 12-11 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 x 78-15486-01
...a Private VLAN 10-22 Deleting an Isolated or Community VLAN 10-23 Deleting a Private VLAN Mapping 10-23 Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports 11-1 Understanding How VLAN Trunks Work 11-1 Trunking Overview 11-1 Trunking Modes and Encapsulation Types 11-2 Trunking Support 11-3 802.1Q Trunk...Configuring VMPS Clients 12-8 Monitoring VMPS 12-9 Maintaining VMPS 12-9 Configuring Static Ports 12-10 Troubleshooting VMPS and Dynamic Port VLAN Membership 12-11 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 x 78-15486-01
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... Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Configuring Ethernet and Fast Ethernet Switching Describes how to configure Ethernet and Fast Ethernet switching on the switch. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Configuring Gigabit Ethernet Switching Describes how to configure the Spanning Tree Protocol and...
... Describes how to perform a baseline configuration of the Catalyst enterprise LAN switches. Configuring Ethernet and Fast Ethernet Switching Describes how to configure Ethernet and Fast Ethernet switching on the switch. Filter, UplinkFast, BackboneFast, and Loop Guard 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxiii Configuring Gigabit Ethernet Switching Describes how to configure the Spanning Tree Protocol and...
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...IP permit list on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. Configuring Protocol Filtering Describes how to configure protocol filtering on the switch. Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Inter-Switch Link (ISL) and... to configure VLAN Trunking Protocol (VTP) on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and IP traceroute. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring ...
...IP permit list on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. Configuring Protocol Filtering Describes how to configure protocol filtering on the switch. Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Describes how to configure Inter-Switch Link (ISL) and... to configure VLAN Trunking Protocol (VTP) on the switch. Configuring QoS Describes how to check connectivity using ping, Telnet, and IP traceroute. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring ...
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...; Optional redundant power supplies • 12 1000BASE-X (GBIC) Gigabit Ethernet ports Catalyst 4503 • Modular 3-slot chassis • 28-Gbps full duplex backplane • Optional redundant power supplies Catalyst 4506 • Modular 6-slot chassis • 64 Gbps full duplex • Optional redundant power supplies Catalyst 2948G Switch Note For installation information and a complete description of the...
...; Optional redundant power supplies • 12 1000BASE-X (GBIC) Gigabit Ethernet ports Catalyst 4503 • Modular 3-slot chassis • 28-Gbps full duplex backplane • Optional redundant power supplies Catalyst 4506 • Modular 6-slot chassis • 64 Gbps full duplex • Optional redundant power supplies Catalyst 2948G Switch Note For installation information and a complete description of the...
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... Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • Two 1000BASE-X (GBIC) Gigabit Ethernet ports...
... Overview Catalyst 2980G Switch Catalyst 2980G Switch Note For installation information and a complete description of the available CLI commands, refer to the Catalyst 2948G and 2980G Installation Guide. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • Two 1000BASE-X (GBIC) Gigabit Ethernet ports...
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...01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-1 The out-of-band management interfaces (me1 and sl0) are not connected to the switching fabric and do not participate in any of a normal switch port, such as spanning tree, Cisco ...Address, page 3-10 Understanding How the Switch Management Interfaces Work The Catalyst 4500 series, the Catalyst 2948G, and the Catalyst 2980G switches have three management interfaces: • In-band interface (sc0) • SLIP interface (s10) • Management Ethernet interface (me1) The in-band (sc0...
...01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-1 The out-of-band management interfaces (me1 and sl0) are not connected to the switching fabric and do not participate in any of a normal switch port, such as spanning tree, Cisco ...Address, page 3-10 Understanding How the Switch Management Interfaces Work The Catalyst 4500 series, the Catalyst 2948G, and the Catalyst 2980G switches have three management interfaces: • In-band interface (sc0) • SLIP interface (s10) • Management Ethernet interface (me1) The in-band (sc0...
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... are online. If no response is received after all of -band management Ethernet interface on the RARP server. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If you map the switch MAC address to 0.0.0.0 (provided that is learned from RARP is retained. In-band (sc0) interface Configure this interface...
... are online. If no response is received after all of -band management Ethernet interface on the RARP server. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If you map the switch MAC address to 0.0.0.0 (provided that is learned from RARP is retained. In-band (sc0) interface Configure this interface...
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... to 0.0.0.0 • SLIP for the in -band (sc0) logical interface or the management Ethernet (me1) interface. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-5 set to which the IP address belongs). To set the ...Configuration Table 3-2 shows the default IP address and default gateway configuration. Table 3-2 Switch IP Address and Default Gateway Default Configuration Feature In-band (sc0) interface Management Ethernet (me1) interface Default gateway address SLIP (sl0) interface Default Value • IP...
... to 0.0.0.0 • SLIP for the in -band (sc0) logical interface or the management Ethernet (me1) interface. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-5 set to which the IP address belongs). To set the ...Configuration Table 3-2 shows the default IP address and default gateway configuration. Table 3-2 Switch IP Address and Default Gateway Default Configuration Feature In-band (sc0) interface Management Ethernet (me1) interface Default gateway address SLIP (sl0) interface Default Value • IP...
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..., Telnet, TFTP, and ping). The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway This example shows how to the default...
..., Telnet, TFTP, and ping). The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-6 78-15486-01 Setting the Management Ethernet (me1) Interface IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway This example shows how to the default...
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... the primary gateway. Console> (enable) set ip route default 10.1.1.20 Route added. sc0 sc0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-7 Use the primary keyword to the primary. If you might want to configure static ...and static routes. Console> (enable) show ip route in -band (sc0) and management Ethernet (me1) interfaces are configured when you specify default gateways, then the switch software automatically determines through which interface each default gateway is designated as primary, the last ...
... the primary gateway. Console> (enable) set ip route default 10.1.1.20 Route added. sc0 sc0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-7 Use the primary keyword to the primary. If you might want to configure static ...and static routes. Console> (enable) show ip route in -band (sc0) and management Ethernet (me1) interfaces are configured when you specify default gateways, then the switch software automatically determines through which interface each default gateway is designated as primary, the last ...
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...; 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 the Catalyst enterprise LAN switches. This chapter consists of the packet. CH A P T E R 4 Configuring Ethernet and Fast Ethernet Switching This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Switched connections between Ethernet segments last...
...; 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 the Catalyst enterprise LAN switches. This chapter consists of the packet. CH A P T E R 4 Configuring Ethernet and Fast Ethernet Switching This chapter describes how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Switched connections between Ethernet segments last...
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...Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78-15486-01 Because each Ethernet port on the switches (Gigabit Ethernet ports support only full duplex). For Fast Ethernet... received the frame. To reduce degradation, the Catalyst enterprise LAN switches treat each port on the switch represents a separate Ethernet segment, servers in a properly configured switched environment achieve full access to ensure that each ...
...Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-2 78-15486-01 Because each Ethernet port on the switches (Gigabit Ethernet ports support only full duplex). For Fast Ethernet... received the frame. To reduce degradation, the Catalyst enterprise LAN switches treat each port on the switch represents a separate Ethernet segment, servers in a properly configured switched environment achieve full access to ensure that each ...
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... Ethernet and Fast Ethernet Ports These sections describe how 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...
... Ethernet and Fast Ethernet Ports These sections describe how 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...
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... level set . Use the auto keyword to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 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... trunk normal 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. Step 2 Verify that the port priority is configured...
... level set . Use the auto keyword to give ports access. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 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... trunk normal 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. Step 2 Verify that the port priority is configured...
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...Ethernet ports, see the "Setting Ethernet and Fast Ethernet Port Speeds" section on a 10/100-Mbps Fast Ethernet port, both speed and duplex are autonegotiated. Verify that the speed of the port is configured correctly. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...> (enable) set port speed 2/2 100 Port 2/2 speed set to 100 Mbps. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Caution Make sure that are configured for autonegotiation. Note If the port speed is set to auto...
...Ethernet ports, see the "Setting Ethernet and Fast Ethernet Port Speeds" section on a 10/100-Mbps Fast Ethernet port, both speed and duplex are autonegotiated. Verify that the speed of the port is configured correctly. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...> (enable) set port speed 2/2 100 Port 2/2 speed set to 100 Mbps. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Caution Make sure that are configured for autonegotiation. Note If the port speed is set to auto...
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... 2/1 Warning: Enabling port debounce causes Link Up/Down detections to be delayed. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting Ethernet and Fast Ethernet Port Debounce Timers You can decrease traffic loss due to complete autonegotiation. Command set...
... 2/1 Warning: Enabling port debounce causes Link Up/Down detections to be delayed. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Configuring Ethernet and Fast Ethernet Ports Chapter 4 Configuring Ethernet and Fast Ethernet Switching Setting Ethernet and Fast Ethernet Port Debounce Timers You can decrease traffic loss due to complete autonegotiation. Command set...
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... enabling a port is 300 seconds. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 This feature is disabled by any ports are reenabled when the global timer times out. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports This example shows how to display the per-port...
... enabling a port is 300 seconds. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 This feature is disabled by any ports are reenabled when the global timer times out. Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports This example shows how to display the per-port...