Configuration Guide
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Contents 2 C H A P T E R 3 C H A P T E R Network Configuration Examples 1-15 Design Concepts for Using the Switch 1-16 Small to Medium-Sized Network Using Catalyst 3750 Switches 1-21 Large Network Using Catalyst 3750 Switches 1-23 Multidwelling Network Using Catalyst 3750 Switches 1-25 Long-Distance, High-Bandwidth Transport Configuration 1-26 Where to Go Next 1-27 Using the Command-Line Interface 2-1 Understanding Command Modes 2-1 Understanding...
Contents 2 C H A P T E R 3 C H A P T E R Network Configuration Examples 1-15 Design Concepts for Using the Switch 1-16 Small to Medium-Sized Network Using Catalyst 3750 Switches 1-21 Large Network Using Catalyst 3750 Switches 1-23 Multidwelling Network Using Catalyst 3750 Switches 1-25 Long-Distance, High-Bandwidth Transport Configuration 1-26 Where to Go Next 1-27 Using the Command-Line Interface 2-1 Understanding Command Modes 2-1 Understanding...
Configuration Guide
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...-31 Changing the Retry Count 13-32 Monitoring the VMPS 13-32 Troubleshooting Dynamic-Access Port VLAN Membership 13-33 VMPS Configuration Example 13-33 Configuring VTP 14-1 Understanding VTP 14-1 The VTP Domain 14-2 VTP Modes 14-3 VTP Advertisements 14-3 VTP Version 2 14...Configuration Requirements 14-9 Configuring a VTP Server 14-9 Configuring a VTP Client 14-11 Disabling VTP (VTP Transparent Mode) 14-12 Enabling VTP Version 2 14-13 Enabling VTP Pruning 14-14 Adding a VTP Client Switch to a VTP Domain 14-14 Monitoring VTP 14-16 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration...
...-31 Changing the Retry Count 13-32 Monitoring the VMPS 13-32 Troubleshooting Dynamic-Access Port VLAN Membership 13-33 VMPS Configuration Example 13-33 Configuring VTP 14-1 Understanding VTP 14-1 The VTP Domain 14-2 VTP Modes 14-3 VTP Advertisements 14-3 VTP Version 2 14...Configuration Requirements 14-9 Configuring a VTP Server 14-9 Configuring a VTP Client 14-11 Disabling VTP (VTP Transparent Mode) 14-12 Enabling VTP Version 2 14-13 Enabling VTP Pruning 14-14 Adding a VTP Client Switch to a VTP Domain 14-14 Monitoring VTP 14-16 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration...
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...-29 VLAN Map Configuration Guidelines 32-30 Creating a VLAN Map 32-31 Examples of ACLs and VLAN Maps 32-32 Applying a VLAN Map to a VLAN 32-34 Using VLAN Maps in Your Network 32-34 Wiring Closet Configuration 32-34 Denying Access to a Server on Another VLAN 32-35 xxvi Catalyst 3750 Switch Software... Configuration Guide OL-8550-02
...-29 VLAN Map Configuration Guidelines 32-30 Creating a VLAN Map 32-31 Examples of ACLs and VLAN Maps 32-32 Applying a VLAN Map to a VLAN 32-34 Using VLAN Maps in Your Network 32-34 Wiring Closet Configuration 32-34 Denying Access to a Server on Another VLAN 32-35 xxvi Catalyst 3750 Switch Software... Configuration Guide OL-8550-02
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...-26 Enabling Auto-QoS for VoIP 33-26 Auto-QoS Configuration Example 33-28 Displaying Auto-QoS Information 33-30 Configuring Standard QoS 33-30 Default Standard QoS Configuration 33-31 Default Ingress Queue Configuration 33-31 Default Egress Queue Configuration 33-32 Default Mapping Table Configuration 33-33 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxvii
...-26 Enabling Auto-QoS for VoIP 33-26 Auto-QoS Configuration Example 33-28 Displaying Auto-QoS Information 33-30 Configuring Standard QoS 33-30 Default Standard QoS Configuration 33-31 Default Ingress Queue Configuration 33-31 Default Egress Queue Configuration 33-32 Default Mapping Table Configuration 33-33 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxvii
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... CE Configuration Example 35-70 Displaying Multi-VRF CE Status 35-74 Configuring Protocol-Independent Features 35-75 Configuring Distributed Cisco Express Forwarding 35-75 Configuring the Number of Equal-Cost Routing Paths 35-76 Configuring Static Unicast Routes 35-77 Specifying Default Routes and Networks 35-78 Using Route Maps to Redistribute Routing Information 35-79 Catalyst...
... CE Configuration Example 35-70 Displaying Multi-VRF CE Status 35-74 Configuring Protocol-Independent Features 35-75 Configuring Distributed Cisco Express Forwarding 35-75 Configuring the Number of Equal-Cost Routing Paths 35-76 Configuring Static Unicast Routes 35-77 Specifying Default Routes and Networks 35-78 Using Route Maps to Redistribute Routing Information 35-79 Catalyst...
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... and IP services image. Switches with either of these topics about the Catalyst 3750 switch software: • Features, page 1-1 • Default Settings After Initial Switch Configuration, page 1-12 • Network Configuration Examples, page 1-15 • Where to Go Next, page 1-27 Unless... image [EMI].) • IP services image, which provides Layer 2+ features (enterprise-class intelligent services). These features include access control lists (ACLs), quality of enterprise-class intelligent services. IP services image-only Layer 3 features are supported on page 1-11. Note...
... and IP services image. Switches with either of these topics about the Catalyst 3750 switch software: • Features, page 1-1 • Default Settings After Initial Switch Configuration, page 1-12 • Network Configuration Examples, page 1-15 • Where to Go Next, page 1-27 Unless... image [EMI].) • IP services image, which provides Layer 2+ features (enterprise-class intelligent services). These features include access control lists (ACLs), quality of enterprise-class intelligent services. IP services image-only Layer 3 features are supported on page 1-11. Note...
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...Catalyst 3750 Switches" section on page 1-25 • "Long-Distance, High-Bandwidth Transport Configuration" section on the console. Chapter 1 Overview Network Configuration Examples - For more information, see Chapter 27, "Configuring UDLD." • SPAN and RSPAN are configured. For more information, see Chapter 31, "Configuring... 25, "Configuring Port-Based Traffic Control." - No secure ports are configured. For more information, see Chapter 28, "Configuring SPAN and RSPAN." • RMON is not configured. For more information, see Chapter 41, "Configuring MSDP." ...
...Catalyst 3750 Switches" section on page 1-25 • "Long-Distance, High-Bandwidth Transport Configuration" section on the console. Chapter 1 Overview Network Configuration Examples - For more information, see Chapter 27, "Configuring UDLD." • SPAN and RSPAN are configured. For more information, see Chapter 31, "Configuring... 25, "Configuring Port-Based Traffic Control." - No secure ports are configured. For more information, see Chapter 28, "Configuring SPAN and RSPAN." • RMON is not configured. For more information, see Chapter 41, "Configuring MSDP." ...
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Network Configuration Examples Chapter 1 Overview Design Concepts for network bandwidth, it takes longer to send and receive data. Table 1-1 describes what can cause network performance to degrade and how you configure your network, consider the bandwidth required by your network users and the relative priority ...; Use full-duplex operation between the switch and its connected servers and routers. 1-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When you can configure your network to increase the bandwidth available to the high-speed switch ports so that they...
Network Configuration Examples Chapter 1 Overview Design Concepts for network bandwidth, it takes longer to send and receive data. Table 1-1 describes what can cause network performance to degrade and how you configure your network, consider the bandwidth required by your network users and the relative priority ...; Use full-duplex operation between the switch and its connected servers and routers. 1-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 When you can configure your network to increase the bandwidth available to the high-speed switch ports so that they...
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... lines. An evolving demand for voice and data integration, multimedia integration, application prioritization, and security. To preserve switch connectivity if one switch in the stack fails, connect the switches as either cross-stack Etherchannel or cross-stack UplinkFast. As your network. Chapter 1 Overview Network Configuration Examples Bandwidth alone is selected to carry the VLAN...
... lines. An evolving demand for voice and data integration, multimedia integration, application prioritization, and security. To preserve switch connectivity if one switch in the stack fails, connect the switches as either cross-stack Etherchannel or cross-stack UplinkFast. As your network. Chapter 1 Overview Network Configuration Examples Bandwidth alone is selected to carry the VLAN...
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...Cost-Effective Wiring Closet Gigabit server Catalyst Gigabit Ethernet multilayer switch Si Catalyst 3750 Layer 2 StackWise switch stack 86927 • High-performance wiring closet (Figure 1-2)-For high-speed access to network resources, you can configure it and the switch stack as...Catalyst 3750 Switch Software Configuration Guide OL-8550-02 You can also create backup paths by using SFP modules in media and distance options through a single IP address. If the Gigabit switch is cluster-capable, you can use QoS DSCP marking priorities on these switches. Network Configuration Examples...
...Cost-Effective Wiring Closet Gigabit server Catalyst Gigabit Ethernet multilayer switch Si Catalyst 3750 Layer 2 StackWise switch stack 86927 • High-performance wiring closet (Figure 1-2)-For high-speed access to network resources, you can configure it and the switch stack as...Catalyst 3750 Switch Software Configuration Guide OL-8550-02 You can also create backup paths by using SFP modules in media and distance options through a single IP address. If the Gigabit switch is cluster-capable, you can use QoS DSCP marking priorities on these switches. Network Configuration Examples...
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...cluster (Figure 1-5)-You can use the switches and switch stacks to two Catalyst 3750G multilayer backbone switches. You can connect the Catalyst switches, again in a star configuration, to interconnect groups of servers, centralizing physical security and administration of ...connectivity between two Catalyst 3750G multilayer Gigabit switches to multilayer switches with routing capability. Chapter 1 Overview Figure 1-2 High-Performance Wiring Closet Catalyst 4500 or 6500 multilayer switch Si Catalyst 3750 Layer 3 StackWise switch stack Network Configuration Examples 86928 •...
...cluster (Figure 1-5)-You can use the switches and switch stacks to two Catalyst 3750G multilayer backbone switches. You can connect the Catalyst switches, again in a star configuration, to interconnect groups of servers, centralizing physical security and administration of ...connectivity between two Catalyst 3750G multilayer Gigabit switches to multilayer switches with routing capability. Chapter 1 Overview Figure 1-2 High-Performance Wiring Closet Catalyst 4500 or 6500 multilayer switch Si Catalyst 3750 Layer 3 StackWise switch stack Network Configuration Examples 86928 •...
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... switches Si Si Si Si Si Si Catalyst 4500 multilayer switches Catalyst 3750 StackWise switch stacks Server racks 86931 1-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Using SFP modules provides flexibility in media and distance options through dual homing of...stack EtherChannels. The various lengths of servers connected to the switch stacks across multiple server racks, for multiple stack aggregation. Network Configuration Examples Chapter 1 Overview Figure 1-4 Fault tolerance from the server racks to the core is achieved through fiber-optic connections. Using ...
... switches Si Si Si Si Si Si Catalyst 4500 multilayer switches Catalyst 3750 StackWise switch stacks Server racks 86931 1-20 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Using SFP modules provides flexibility in media and distance options through dual homing of...stack EtherChannels. The various lengths of servers connected to the switch stacks across multiple server racks, for multiple stack aggregation. Network Configuration Examples Chapter 1 Overview Figure 1-4 Fault tolerance from the server racks to the core is achieved through fiber-optic connections. Using ...
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.... When an end station in case one of the network. VLAN access control lists (VLAN maps) on the same VLAN. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-21 This network uses VLANs to two routers. Data and multimedia ...is providing inter-VLAN routing. The server farm includes a call processing, routing, and Cisco IP Phone features and configuration. Chapter 1 Overview Network Configuration Examples Figure 1-5 Linux Server Cluster Catalyst 3750 Redundant SFP StackWise switch stack module uplinks Campus core EtherChannel across uplinks Linux cluster ...
.... When an end station in case one of the network. VLAN access control lists (VLAN maps) on the same VLAN. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-21 This network uses VLANs to two routers. Data and multimedia ...is providing inter-VLAN routing. The server farm includes a call processing, routing, and Cisco IP Phone features and configuration. Chapter 1 Overview Network Configuration Examples Figure 1-5 Linux Server Cluster Catalyst 3750 Redundant SFP StackWise switch stack module uplinks Campus core EtherChannel across uplinks Linux cluster ...
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... connected to an AC power source. Network Configuration Examples Chapter 1 Overview For prestandard and IEEE 802.3af-compliant powered devices connected to Catalyst PoE switches, IEEE 802.1p/Q QoS gives voice traffic forwarding-priority over -IP (VoIP) gateway services, and WAN and Internet access. Cisco CallManager controls call processing, routing, and Cisco IP Phone features and...
... connected to an AC power source. Network Configuration Examples Chapter 1 Overview For prestandard and IEEE 802.3af-compliant powered devices connected to Catalyst PoE switches, IEEE 802.1p/Q QoS gives voice traffic forwarding-priority over -IP (VoIP) gateway services, and WAN and Internet access. Cisco CallManager controls call processing, routing, and Cisco IP Phone features and...
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... CoS value, the DSCP value, or the IP precedence. Each switch stack provides inter-VLAN routing. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-23 Chapter 1 Overview Network Configuration Examples Large Network Using Catalyst 3750 Switches Switches in the wiring closet have traditionally been only Layer 2 devices, but as network traffic profiles evolve, switches...
... CoS value, the DSCP value, or the IP precedence. Each switch stack provides inter-VLAN routing. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 1-23 Chapter 1 Overview Network Configuration Examples Large Network Using Catalyst 3750 Switches Switches in the wiring closet have traditionally been only Layer 2 devices, but as network traffic profiles evolve, switches...
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Network Configuration Examples Figure 1-7 Catalyst 3750 Switch Stacks in Wiring Closets in a Backbone Configuration WAN Cisco 7x00 routers Chapter 1 Overview Catalyst 6500 multilayer switches Catalyst 3750 multilayer StackWise switch stack Catalyst 3750 multilayer StackWise switch stack IEEE 802.3af-compliant powered device (such as a web cam) Aironet wireless access points IP IP IP Cisco IP Phones with workstations IEEE 802.3af...
Network Configuration Examples Figure 1-7 Catalyst 3750 Switch Stacks in Wiring Closets in a Backbone Configuration WAN Cisco 7x00 routers Chapter 1 Overview Catalyst 6500 multilayer switches Catalyst 3750 multilayer StackWise switch stack Catalyst 3750 multilayer StackWise switch stack IEEE 802.3af-compliant powered device (such as a web cam) Aironet wireless access points IP IP IP Cisco IP Phones with workstations IEEE 802.3af...
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... LRE switches if they are included) are connected through existing phone lines. Chapter 1 Overview Network Configuration Examples Multidwelling Network Using Catalyst 3750 Switches A growing segment of -presence (POP) location. For more information about the Catalyst Long-Reach Ethernet (LRE) switches, see the documentation sets specific to Ethernet metropolitan-area networks (MANs). The protected port...
... LRE switches if they are included) are connected through existing phone lines. Chapter 1 Overview Network Configuration Examples Multidwelling Network Using Catalyst 3750 Switches A growing segment of -presence (POP) location. For more information about the Catalyst Long-Reach Ethernet (LRE) switches, see the documentation sets specific to Ethernet metropolitan-area networks (MANs). The protected port...
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...about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. 1-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The Catalyst 3750 switches have coarse wavelength-division multiplexing (CWDM) fiber-optic ...connect to 1610 nm. Network Configuration Examples Chapter 1 Overview Figure 1-8 Catalyst 3750 Switches in a MAN Configuration Cisco 12000 Gigabit switch routers Service Provider POP Catalyst 6500 switches Si Catalyst 3750 StackWise switch stack Si Mini-POP Gigabit MAN Si Catalyst switches Set-top box TV ...
...about the CWDM SFP modules and CWDM OADM modules, see the Cisco CWDM GBIC and CWDM SFP Installation Note. 1-26 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 The Catalyst 3750 switches have coarse wavelength-division multiplexing (CWDM) fiber-optic ...connect to 1610 nm. Network Configuration Examples Chapter 1 Overview Figure 1-8 Catalyst 3750 Switches in a MAN Configuration Cisco 12000 Gigabit switch routers Service Provider POP Catalyst 6500 switches Si Catalyst 3750 StackWise switch stack Si Mini-POP Gigabit MAN Si Catalyst switches Set-top box TV ...
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... Operation, page 9-34 • Configuring Kerberos, page 9-35 For Kerberos configuration examples, see the "Kerberos Configuration Examples" section in the "Security Server Protocols" chapter of the Cisco IOS Security Configuration Guide, Release 12.2, at this URL: http://www.cisco.com/univercd/cc/td/doc/product/... the Kerberos configuration examples and in user credential caches. This trusted third party is accepted. 9-32 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note A Kerberos server can be a Catalyst 3750 switch that supports Kerberos, that is configured as a ...
... Operation, page 9-34 • Configuring Kerberos, page 9-35 For Kerberos configuration examples, see the "Kerberos Configuration Examples" section in the "Security Server Protocols" chapter of the Cisco IOS Security Configuration Guide, Release 12.2, at this URL: http://www.cisco.com/univercd/cc/td/doc/product/... the Kerberos configuration examples and in user credential caches. This trusted third party is accepted. 9-32 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Note A Kerberos server can be a Catalyst 3750 switch that supports Kerberos, that is configured as a ...
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...client also works with the SSH server supported in this release and with non-Cisco SSH clients. We recommend that a switch running the SSH server. The ...integrated client, which are unavailable if the stack master is a protocol that run on the switch. The SSH server works with the SSH client supported in this section, see the "SSH Configuration Examples" section in the "Configuring... DES (3DES) encryption algorithm, and password-based user authentication. 9-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding SSH SSH is running a noncryptographic version of...
...client also works with the SSH server supported in this release and with non-Cisco SSH clients. We recommend that a switch running the SSH server. The ...integrated client, which are unavailable if the stack master is a protocol that run on the switch. The SSH server works with the SSH client supported in this section, see the "SSH Configuration Examples" section in the "Configuring... DES (3DES) encryption algorithm, and password-based user authentication. 9-38 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Understanding SSH SSH is running a noncryptographic version of...