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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
Software Guide
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... Gigabit Ethernet switching on the switch. Configuring Gigabit Ethernet Switching Describes how to configure Ethernet and Fast Ethernet switching on the switch. Configuring Spanning Tree Describes how to use the different command-line interfaces (CLIs). Organization This publication is organized, and its document conventions. Configuring the Switch IP Address and Default Gateway Describes how to perform a baseline configuration of the Catalyst...
... Gigabit Ethernet switching on the switch. Configuring Gigabit Ethernet Switching Describes how to configure Ethernet and Fast Ethernet switching on the switch. Configuring Spanning Tree Describes how to use the different command-line interfaces (CLIs). Organization This publication is organized, and its document conventions. Configuring the Switch IP Address and Default Gateway Describes how to perform a baseline configuration of the Catalyst...
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... Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Protocol Filtering Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on Ethernet, Fast Ethernet, and Gigabit Ethernet...
... Cisco Group Management Protocol (CGMP), Internet Group Management Protocol (IGMP) snooping, and GARP Multicast Registration Protocol (GMRP) on the switch. xxiv Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 Configuring Protocol Filtering Describes how to configure Inter-Switch Link (ISL) and IEEE 802.1Q VLAN trunks on Ethernet, Fast Ethernet, and Gigabit Ethernet...
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... • 48 10/100BASE-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power...
... • 48 10/100BASE-TX Fast Ethernet ports Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-2 78-15486-01 Catalyst 2948G Switch Chapter 1 Product Overview Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power...
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... 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 • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch...
... 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 • 80 10/100BASE-TX Fast Ethernet ports Supervisor Engine Software The supervisor engine software is factory installed on every supervisor engine module or fixed-configuration switch...
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...commands used in all of the functions of a normal switch port, such as spanning tree, Cisco Discovery Protocol (CDP), and VLAN membership. This chapter consists of these sections: • Understanding How the Switch Management Interfaces Work, page 3-1 • Understanding How Automatic...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 (...
...commands used in all of the functions of a normal switch port, such as spanning tree, Cisco Discovery Protocol (CDP), and VLAN membership. This chapter consists of these sections: • Understanding How the Switch Management Interfaces Work, page 3-1 • Understanding How Automatic...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 (...
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...band (sc0) interface IP address to an IP address on the IP address. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If no response is received, the switch retains the current IP address. If no reply is received after all of ...that DHCP requests fail as appropriate: • IP address for the switch (sc0 and me1 interfaces only) • Subnet mask/number of -band management Ethernet interface on the switch. - If a response is received, the switch sets the in-band (sc0) interface IP address to the out-...
...band (sc0) interface IP address to an IP address on the IP address. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-4 78-15486-01 If no response is received, the switch retains the current IP address. If no reply is received after all of ...that DHCP requests fail as appropriate: • IP address for the switch (sc0 and me1 interfaces only) • Subnet mask/number of -band management Ethernet interface on the switch. - If a response is received, the switch sets the in-band (sc0) interface IP address to the out-...
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...) Interface IP Address Before you must assign an IP address to 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 show interface This example shows how to assign an IP address, specify the number of...
...) Interface IP Address Before you must assign an IP address to 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 show interface This example shows how to assign an IP address, specify the number of...
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... must assign an IP address to the management set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface. The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Console> (enable) show interface This example shows how to assign an IP address... and subnet mask to the management Ethernet (me1) interface and how to specify the VLAN assignment...
... must assign an IP address to the management set interface me1 [ip_addr[/netmask]] Ethernet (me1) interface. The me1 interface is present only on the Catalyst 4500 series, Catalyst 2948G, and Catalyst 2980G switches. Console> (enable) show interface This example shows how to assign an IP address... and subnet mask to the management Ethernet (me1) interface and how to specify the VLAN assignment...
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... a default IP gateway address for the switch. 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 default gateways. If both the in-band (sc0) and management Ethernet (me1) interfaces are configured when you ...Console> (enable) set ip route default gateway [metric] [primary] for the set ip route default gateway [metric] [primary] switch. (Optional) Configure additional default gateways set ip route default 10.1.1.10 Route added. Console> (enable) set ip route default 10...
... a default IP gateway address for the switch. 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 default gateways. If both the in-band (sc0) and management Ethernet (me1) interfaces are configured when you ...Console> (enable) set ip route default gateway [metric] [primary] for the set ip route default gateway [metric] [primary] switch. (Optional) Configure additional default gateways set ip route default 10.1.1.10 Route added. Console> (enable) set ip route default 10...
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... can be made between Ethernet segments. CH A P T E R 4 Configuring Ethernet and Fast Ethernet Switching This chapter describes how to configure Ethernet and Fast Ethernet switching on installing Catalyst 4500 series Fast Ethernet modules, refer to the Catalyst 4500 Series Installation Guide. Switched connections between Ethernet segments last only for the next packet. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
... can be made between Ethernet segments. CH A P T E R 4 Configuring Ethernet and Fast Ethernet Switching This chapter describes how to configure Ethernet and Fast Ethernet switching on installing Catalyst 4500 series Fast Ethernet modules, refer to the Catalyst 4500 Series Installation Guide. Switched connections between Ethernet segments last only for the next packet. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release...
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... by a configurable aging timer, so if an address remains inactive for Ethernet ports is degraded. To reduce degradation, the Catalyst enterprise LAN switches treat each port as an individual segment. 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 devices and a large...
... by a configurable aging timer, so if an address remains inactive for Ethernet ports is degraded. To reduce degradation, the Catalyst enterprise LAN switches treat each port as an individual segment. 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 devices and a large...
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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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... 16 1998, 16:25:57 Console> (enable) Setting Ethernet and Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 When ...ports request access to the switching bus simultaneously, the switch uses port priority level to have the port ...
... 16 1998, 16:25:57 Console> (enable) Setting Ethernet and Fast Ethernet Port Priority Levels You can configure the port speed on 10/100-Mbps Fast Ethernet modules. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-4 78-15486-01 When ...ports request access to the switching bus simultaneously, the switch uses port priority level to have the port ...
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... num/port num {10 | 100 | port. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-5 auto} Verify that the speed of the port is also configured for Ethernet and Fast Ethernet ports. Console> (enable) Setting Ethernet and Fast Ethernet Port Duplex Modes You can set the duplex mode of a port...
... num/port num {10 | 100 | port. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-5 auto} Verify that the speed of the port is also configured for Ethernet and Fast Ethernet ports. Console> (enable) Setting Ethernet and Fast Ethernet Port Duplex Modes You can set the duplex mode of a port...
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... time is enabled on a per-port basis for Ethernet, Fast Ethernet, and Gigabit Ethernet ports. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Table 4-2 Switch Notification Delays for a port. this task in loss...up , the time the software needs to complete autonegotiation. 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 network reconfiguration...
... time is enabled on a per-port basis for Ethernet, Fast Ethernet, and Gigabit Ethernet ports. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-15486-01 Table 4-2 Switch Notification Delays for a port. this task in loss...up , the time the software needs to complete autonegotiation. 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 network reconfiguration...
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...a reason of all, all the errdisabled ports are enabled for any process. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 The allowable interval range is disabled by default. For example, if the UniDirectional...port from being enabled by any reason 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 debounce timer settings: Console> (enable) show ...
...a reason of all, all the errdisabled ports are enabled for any process. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7 The allowable interval range is disabled by default. For example, if the UniDirectional...port from being enabled by any reason 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 debounce timer settings: Console> (enable) show ...