Configuration Guide
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... and more Commands 2-10 Accessing the CLI 2-10 Accessing the CLI through a Console Connection or through Telnet 2-10 Assigning the Switch IP Address and Default Gateway 3-1 Understanding the Boot Process 3-1 Assigning Switch Information 3-2 Default Switch Information 3-3 Understanding DHCP-Based Autoconfiguration 3-3 DHCP Client Request Process 3-4 Catalyst 3750 Switch Software Configuration Guide iv OL-8550-02
... and more Commands 2-10 Accessing the CLI 2-10 Accessing the CLI through a Console Connection or through Telnet 2-10 Assigning the Switch IP Address and Default Gateway 3-1 Understanding the Boot Process 3-1 Assigning Switch Information 3-2 Default Switch Information 3-3 Understanding DHCP-Based Autoconfiguration 3-3 DHCP Client Request Process 3-4 Catalyst 3750 Switch Software Configuration Guide iv OL-8550-02
Configuration Guide
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... Device 3-7 Obtaining Configuration Files 3-7 Example Configuration 3-8 Manually Assigning IP Information 3-10 Checking and Saving the Running Configuration 3-10 Modifying the Startup Configuration 3-12 Default Boot Configuration 3-12 Automatically Downloading a Configuration File 3-12 Specifying...a Specific Software Image 3-14 Controlling Environment Variables 3-15 Scheduling a Reload of the Software Image 3-16 Configuring a Scheduled Reload 3-17 Displaying Scheduled Reload Information 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration ...
... Device 3-7 Obtaining Configuration Files 3-7 Example Configuration 3-8 Manually Assigning IP Information 3-10 Checking and Saving the Running Configuration 3-10 Modifying the Startup Configuration 3-12 Default Boot Configuration 3-12 Automatically Downloading a Configuration File 3-12 Specifying...a Specific Software Image 3-14 Controlling Environment Variables 3-15 Scheduling a Reload of the Software Image 3-16 Configuring a Scheduled Reload 3-17 Displaying Scheduled Reload Information 3-18 Configuring Cisco IOS CNS Agents 4-1 Understanding Cisco Configuration Engine Software 4-1 Configuration ...
Configuration Guide
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Contents 6 C H A P T E R Configuring the Switch Stack 5-19 Default Switch Stack Configuration 5-19 Enabling Persistent MAC Address 5-19 Assigning Stack Member Information 5-22 Assigning a Stack Member Number 5-22 Setting the Stack Member Priority Value...Groups 6-11 Automatic Recovery of Cluster Configuration 6-12 IP Addresses 6-13 Hostnames 6-13 Passwords 6-14 SNMP Community Strings 6-14 Switch Clusters and Switch Stacks 6-15 TACACS+ and RADIUS 6-16 LRE Profiles 6-16 Using the CLI to Manage Switch Clusters 6-16 Catalyst 1900 and Catalyst 2820 CLI Considerations 6-17 Using SNMP to Manage Switch...
Contents 6 C H A P T E R Configuring the Switch Stack 5-19 Default Switch Stack Configuration 5-19 Enabling Persistent MAC Address 5-19 Assigning Stack Member Information 5-22 Assigning a Stack Member Number 5-22 Setting the Stack Member Priority Value...Groups 6-11 Automatic Recovery of Cluster Configuration 6-12 IP Addresses 6-13 Hostnames 6-13 Passwords 6-14 SNMP Community Strings 6-14 Switch Clusters and Switch Stacks 6-15 TACACS+ and RADIUS 6-16 LRE Profiles 6-16 Using the CLI to Manage Switch Clusters 6-16 Catalyst 1900 and Catalyst 2820 CLI Considerations 6-17 Using SNMP to Manage Switch...
Configuration Guide
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...7-3 Default NTP Configuration 7-4 Configuring NTP Authentication 7-4 Configuring NTP Associations 7-5 Configuring NTP Broadcast Service 7-6 Configuring NTP Access Restrictions 7-8 Configuring the Source IP Address ... Name and Prompt 7-14 Default System Name and Prompt Configuration 7-15 Configuring a System Name 7-15 Understanding DNS 7-15 Default DNS Configuration 7-16 Setting ...7-17 Creating a Banner 7-17 Default Banner Configuration 7-17 Configuring a Message...Addresses and VLANs 7-20 MAC Addresses and Switch Stacks 7-21 Default MAC Address Table Configuration 7-21 Changing the Address Aging Time...
...7-3 Default NTP Configuration 7-4 Configuring NTP Authentication 7-4 Configuring NTP Associations 7-5 Configuring NTP Broadcast Service 7-6 Configuring NTP Access Restrictions 7-8 Configuring the Source IP Address ... Name and Prompt 7-14 Default System Name and Prompt Configuration 7-15 Configuring a System Name 7-15 Understanding DNS 7-15 Default DNS Configuration 7-16 Setting ...7-17 Creating a Banner 7-17 Default Banner Configuration 7-17 Configuring a Message...Addresses and VLANs 7-20 MAC Addresses and Switch Stacks 7-21 Default MAC Address Table Configuration 7-21 Changing the Address Aging Time...
Configuration Guide
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14 C H A P T E R Configuring the VMPS Client 13-30 Entering the IP Address of the VMPS 13-30 Configuring Dynamic-Access Ports on VMPS Clients 13-31 ...VTP Modes 14-3 VTP Advertisements 14-3 VTP Version 2 14-4 VTP Pruning 14-4 VTP and Switch Stacks 14-6 Configuring VTP 14-6 Default VTP Configuration 14-7 VTP Configuration Options 14-7 VTP Configuration in Global Configuration Mode 14-7 VTP Configuration in VLAN Database Configuration Mode 14-8...Adding a VTP Client Switch to a VTP Domain 14-14 Monitoring VTP 14-16 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xv
14 C H A P T E R Configuring the VMPS Client 13-30 Entering the IP Address of the VMPS 13-30 Configuring Dynamic-Access Ports on VMPS Clients 13-31 ...VTP Modes 14-3 VTP Advertisements 14-3 VTP Version 2 14-4 VTP Pruning 14-4 VTP and Switch Stacks 14-6 Configuring VTP 14-6 Default VTP Configuration 14-7 VTP Configuration Options 14-7 VTP Configuration in Global Configuration Mode 14-7 VTP Configuration in VLAN Database Configuration Mode 14-8...Adding a VTP Client Switch to a VTP Domain 14-14 Monitoring VTP 14-16 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xv
Configuration Guide
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... R 16 C H A P T E R Configuring Voice VLAN 15-1 Understanding Voice VLAN 15-1 Cisco IP Phone Voice Traffic 15-2 Cisco IP Phone Data Traffic 15-2 Configuring Voice VLAN 15-3 Default Voice VLAN Configuration 15-3 Voice VLAN Configuration Guidelines 15-3 Configuring a Port Connected to a Cisco 7960 IP Phone 15-4 Configuring Cisco IP Phone Voice Traffic 15-5 Configuring the Priority of Incoming Data Frames... Promiscuous Port 16-13 Mapping Secondary VLANs to a Primary VLAN Layer 3 VLAN Interface 16-14 Monitoring Private VLANs 16-15 Catalyst 3750 Switch Software Configuration Guide xvi OL-8550-02
... R 16 C H A P T E R Configuring Voice VLAN 15-1 Understanding Voice VLAN 15-1 Cisco IP Phone Voice Traffic 15-2 Cisco IP Phone Data Traffic 15-2 Configuring Voice VLAN 15-3 Default Voice VLAN Configuration 15-3 Voice VLAN Configuration Guidelines 15-3 Configuring a Port Connected to a Cisco 7960 IP Phone 15-4 Configuring Cisco IP Phone Voice Traffic 15-5 Configuring the Priority of Incoming Data Frames... Promiscuous Port 16-13 Mapping Secondary VLANs to a Primary VLAN Layer 3 VLAN Interface 16-14 Monitoring Private VLANs 16-15 Catalyst 3750 Switch Software Configuration Guide xvi OL-8550-02
Configuration Guide
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... 22 C H A P T E R Configuring DHCP Features and IP Source Guard 22-1 Understanding DHCP Features 22-1 DHCP Server 22-2 DHCP Relay Agent 22... 22-3 Cisco IOS DHCP Server Database 22-6 DHCP Snooping Binding Database 22-7 DHCP Snooping and Switch Stacks 22-8 Configuring DHCP Features 22-8 Default DHCP Configuration... 22-8 DHCP Snooping Configuration Guidelines 22-9 Configuring the DHCP Server 22-10 DHCP Server and Switch Stacks 22-10 Configuring the DHCP Relay Agent 22-11 Specifying the Packet Forwarding Address 22-11 Enabling DHCP Snooping and Option 82 22-12 Catalyst...
... 22 C H A P T E R Configuring DHCP Features and IP Source Guard 22-1 Understanding DHCP Features 22-1 DHCP Server 22-2 DHCP Relay Agent 22... 22-3 Cisco IOS DHCP Server Database 22-6 DHCP Snooping Binding Database 22-7 DHCP Snooping and Switch Stacks 22-8 Configuring DHCP Features 22-8 Default DHCP Configuration... 22-8 DHCP Snooping Configuration Guidelines 22-9 Configuring the DHCP Server 22-10 DHCP Server and Switch Stacks 22-10 Configuring the DHCP Relay Agent 22-11 Specifying the Packet Forwarding Address 22-11 Enabling DHCP Snooping and Option 82 22-12 Catalyst...
Configuration Guide
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... the Cisco IOS DHCP Server Database 22-14 Enabling the DHCP Snooping Binding Database Agent 22-15 Displaying DHCP Snooping Information 22-16 Understanding IP Source Guard 22-16 Source IP Address Filtering 22-17 Source IP and MAC Address Filtering 22-17 Configuring IP Source Guard 22-17 Default IP Source Guard Configuration 22-17 IP Source... a Multicast Group 24-3 Leaving a Multicast Group 24-5 Immediate Leave 24-6 IGMP Configurable-Leave Timer 24-6 IGMP Report Suppression 24-6 IGMP Snooping and Switch Stacks 24-7 Catalyst 3750 Switch Software Configuration Guide xxi
... the Cisco IOS DHCP Server Database 22-14 Enabling the DHCP Snooping Binding Database Agent 22-15 Displaying DHCP Snooping Information 22-16 Understanding IP Source Guard 22-16 Source IP Address Filtering 22-17 Source IP and MAC Address Filtering 22-17 Configuring IP Source Guard 22-17 Default IP Source Guard Configuration 22-17 IP Source... a Multicast Group 24-3 Leaving a Multicast Group 24-5 Immediate Leave 24-6 IGMP Configurable-Leave Timer 24-6 IGMP Report Suppression 24-6 IGMP Snooping and Switch Stacks 24-7 Catalyst 3750 Switch Software Configuration Guide xxi
Configuration Guide
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...Aggregation Protocol 34-5 PAgP Modes 34-6 PAgP Interaction with Other Features 34-6 Link Aggregation Control Protocol 34-7 LACP Modes 34-7 LACP Interaction with Other Features 34-7 EtherChannel On Mode... Forwarding Methods 34-8 EtherChannel and Switch Stacks 34-10 Configuring EtherChannels 34-11 Default EtherChannel Configuration 34-11 EtherChannel Configuration Guidelines 34-12 Configuring Layer 2 EtherChannels 34...Configuring IP Unicast Routing 35-1 Understanding IP Routing 35-2 Types of Routing 35-2 IP Routing and Switch Stacks 35-3 Steps for Configuring Routing 35-5 OL-8550-02 Catalyst 3750...
...Aggregation Protocol 34-5 PAgP Modes 34-6 PAgP Interaction with Other Features 34-6 Link Aggregation Control Protocol 34-7 LACP Modes 34-7 LACP Interaction with Other Features 34-7 EtherChannel On Mode... Forwarding Methods 34-8 EtherChannel and Switch Stacks 34-10 Configuring EtherChannels 34-11 Default EtherChannel Configuration 34-11 EtherChannel Configuration Guidelines 34-12 Configuring Layer 2 EtherChannels 34...Configuring IP Unicast Routing 35-1 Understanding IP Routing 35-2 Types of Routing 35-2 IP Routing and Switch Stacks 35-3 Steps for Configuring Routing 35-5 OL-8550-02 Catalyst 3750...
Configuration Guide
Page 30
... a Static ARP Cache 35-10 Set ARP Encapsulation 35-11 Enable Proxy ARP 35-11 Routing Assistance When IP Routing is Disabled 35-12 Proxy ARP 35-12 Default Gateway 35-12 ICMP Router Discovery Protocol (IRDP) 35-12 Configuring Broadcast Packet Handling 35-14 Enabling Directed ...Default OSPF Configuration 35-26 OSPF Nonstop Forwarding 35-27 Configuring Basic OSPF Parameters 35-28 Configuring OSPF Interfaces 35-29 Configuring OSPF Area Parameters 35-30 Configuring Other OSPF Parameters 35-31 Changing LSA Group Pacing 35-33 Configuring a Loopback Interface 35-33 Monitoring OSPF 35-34 Catalyst...
... a Static ARP Cache 35-10 Set ARP Encapsulation 35-11 Enable Proxy ARP 35-11 Routing Assistance When IP Routing is Disabled 35-12 Proxy ARP 35-12 Default Gateway 35-12 ICMP Router Discovery Protocol (IRDP) 35-12 Configuring Broadcast Packet Handling 35-14 Enabling Directed ...Default OSPF Configuration 35-26 OSPF Nonstop Forwarding 35-27 Configuring Basic OSPF Parameters 35-28 Configuring OSPF Interfaces 35-29 Configuring OSPF Area Parameters 35-30 Configuring Other OSPF Parameters 35-31 Changing LSA Group Pacing 35-33 Configuring a Loopback Interface 35-33 Monitoring OSPF 35-34 Catalyst...
Configuration Guide
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... Enabling PBR 35-84 Filtering Routing Information 35-86 Setting Passive Interfaces 35-86 Controlling Advertising and Processing in Routing Updates 35-87 Filtering Sources of Routing Information 35-87 Managing ...Authentication Keys 35-88 Monitoring and Maintaining the IP Network 35-89 Configuring IPv6 Unicast Routing 36-1 Understanding IPv6 36-1 ... 36-8 Dual IPv4-and IPv6 SDM Templates 36-9 Configuring IPv6 36-10 Default IPv6 Configuration 36-11 Configuring IPv6 Addressing and Enabling IPv6 Routing 36-11 ...Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... Enabling PBR 35-84 Filtering Routing Information 35-86 Setting Passive Interfaces 35-86 Controlling Advertising and Processing in Routing Updates 35-87 Filtering Sources of Routing Information 35-87 Managing ...Authentication Keys 35-88 Monitoring and Maintaining the IP Network 35-89 Configuring IPv6 Unicast Routing 36-1 Understanding IPv6 36-1 ... 36-8 Dual IPv4-and IPv6 SDM Templates 36-9 Configuring IPv6 36-10 Default IPv6 Configuration 36-11 Configuring IPv6 Addressing and Enabling IPv6 Routing 36-11 ...Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
Page 34
...Default...or IP Routing State 39-... 39-18 Configuring IP Multicast Routing 40-1 Understanding Cisco's Implementation of IP Multicast Routing 40-2... Understanding IGMP 40-3 IGMP Version 1 40-3 IGMP Version 2 40-3 Understanding PIM 40-4 PIM Versions 40-4 PIM Modes 40-4 Auto-RP 40-5 Bootstrap Router 40-5 Multicast Forwarding and Reverse Path Check 40-6 Understanding DVMRP 40-7 Understanding CGMP 40-8 Multicast Routing and Switch Stacks 40-8 Configuring IP... Multicast Routing 40-9 Default Multicast Routing Configuration 40...
...Default...or IP Routing State 39-... 39-18 Configuring IP Multicast Routing 40-1 Understanding Cisco's Implementation of IP Multicast Routing 40-2... Understanding IGMP 40-3 IGMP Version 1 40-3 IGMP Version 2 40-3 Understanding PIM 40-4 PIM Versions 40-4 PIM Modes 40-4 Auto-RP 40-5 Bootstrap Router 40-5 Multicast Forwarding and Reverse Path Check 40-6 Understanding DVMRP 40-7 Understanding CGMP 40-8 Multicast Routing and Switch Stacks 40-8 Configuring IP... Multicast Routing 40-9 Default Multicast Routing Configuration 40...
Configuration Guide
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... Message Interval 40-27 Configuring Optional IGMP Features 40-28 Default IGMP Configuration 40-28 Configuring the Switch as a Member of a Group 40-28 Controlling Access to IP Multicast Groups 40-29 Changing the IGMP Version 40-30 ...35 Enabling sdr Listener Support 40-35 Limiting How Long an sdr Cache Entry Exists 40-35 Configuring an IP Multicast Boundary 40-36 Configuring Basic DVMRP Interoperability Features 40-38 Configuring DVMRP Interoperability 40-38 Configuring a ...43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
... Message Interval 40-27 Configuring Optional IGMP Features 40-28 Default IGMP Configuration 40-28 Configuring the Switch as a Member of a Group 40-28 Controlling Access to IP Multicast Groups 40-29 Changing the IGMP Version 40-30 ...35 Enabling sdr Listener Support 40-35 Limiting How Long an sdr Cache Entry Exists 40-35 Configuring an IP Multicast Boundary 40-36 Configuring Basic DVMRP Interoperability Features 40-38 Configuring DVMRP Interoperability 40-38 Configuring a ...43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
Configuration Guide
Page 36
... Statistics 40-52 Monitoring IP Multicast Routing 40-53 Configuring MSDP 41-1 Understanding MSDP 41-1 MSDP Operation 41-2 MSDP Benefits 41-3 Configuring MSDP 41-4 Default MSDP Configuration 41-4 Configuring a Default MSDP Peer 41-4 Caching Source-Active State 41-6 Requesting Source Information from an MSDP Peer 41-8 Controlling Source Information that Your ...Maintaining MSDP 41-19 Configuring Fallback Bridging 42-1 Understanding Fallback Bridging 42-1 Fallback Bridging Overview 42-1 Fallback Bridging and Switch Stacks 42-3 xxxvi Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... Statistics 40-52 Monitoring IP Multicast Routing 40-53 Configuring MSDP 41-1 Understanding MSDP 41-1 MSDP Operation 41-2 MSDP Benefits 41-3 Configuring MSDP 41-4 Default MSDP Configuration 41-4 Configuring a Default MSDP Peer 41-4 Caching Source-Active State 41-6 Requesting Source Information from an MSDP Peer 41-8 Controlling Source Information that Your ...Maintaining MSDP 41-19 Configuring Fallback Bridging 42-1 Understanding Fallback Bridging 42-1 Fallback Bridging Overview 42-1 Fallback Bridging and Switch Stacks 42-3 xxxvi Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
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...DHCP packets. Configuring IP Source Guard These sections contain this configuration information: • Default IP Source Guard Configuration, page 22-17 • IP Source Guard Configuration Guidelines, page 22-17 • Enabling IP Source Guard, page 22-18 Default IP Source Guard Configuration By default, IP source guard is... are the configuration guides for IP source guard: • You can shut down when a port-security violation occurs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 22-17 The switch forwards IP traffic when the source IP address matches an entry in ...
...DHCP packets. Configuring IP Source Guard These sections contain this configuration information: • Default IP Source Guard Configuration, page 22-17 • IP Source Guard Configuration Guidelines, page 22-17 • Enabling IP Source Guard, page 22-18 Default IP Source Guard Configuration By default, IP source guard is... are the configuration guides for IP source guard: • You can shut down when a port-security violation occurs. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 22-17 The switch forwards IP traffic when the source IP address matches an entry in ...
Configuration Guide
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... occur when you can configure QoS on page 33-61. Chapter 33 Configuring QoS Configuring Standard QoS Default Mapping Table Configuration The default CoS-to-DSCP map is shown in a QoS ACL. IP fragments are denoted by fields in these sections: • "QoS ACL Guidelines" section on page ...guidelines with access control lists (ACLs): • It is not possible to match IP fragments against the contents of whether the traffic is a null map, which maps an incoming DSCP value to the CPU. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-33 The default policed-DSCP ...
... occur when you can configure QoS on page 33-61. Chapter 33 Configuring QoS Configuring Standard QoS Default Mapping Table Configuration The default CoS-to-DSCP map is shown in a QoS ACL. IP fragments are denoted by fields in these sections: • "QoS ACL Guidelines" section on page ...guidelines with access control lists (ACLs): • It is not possible to match IP fragments against the contents of whether the traffic is a null map, which maps an incoming DSCP value to the CPU. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 33-33 The default policed-DSCP ...
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... display the CoS-to modify them. 33-62 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 This procedure is 0 to -DSCP map. The DSCP range is optional. Table 33-13 shows the default IP-precedence-to-DSCP map: Table 33-13 Default IP-Precedence-to-DSCP Map IP Precedence Value 0 1 2 3 4 5 6 7 ...0 to -DSCP Map You use the no mls qos cos-dscp global configuration command. To return to the default map, use the IP-precedence-to-DSCP map to map IP precedence values in the configuration file. Step 1 Step 2 Command configure terminal mls qos map cos-dscp dscp1...dscp8...
... display the CoS-to modify them. 33-62 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 This procedure is 0 to -DSCP map. The DSCP range is optional. Table 33-13 shows the default IP-precedence-to-DSCP map: Table 33-13 Default IP-Precedence-to-DSCP Map IP Precedence Value 0 1 2 3 4 5 6 7 ...0 to -DSCP Map You use the no mls qos cos-dscp global configuration command. To return to the default map, use the IP-precedence-to-DSCP map to map IP precedence values in the configuration file. Step 1 Step 2 Command configure terminal mls qos map cos-dscp dscp1...dscp8...
Configuration Guide
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... traffic. These sections describe how to Network Interfaces, page 35-7 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-5 However, the interrelationship between this number and the...Cisco IOS IP Configuration Guide, Release 12.2 In the following procedures, the specified interface must have IP addresses assigned to them. Configuring IP Addressing A required task for configuring IP...34-15. Chapter 35 Configuring IP Unicast Routing Steps for Configuring Routing Steps for Configuring Routing By default, IP routing is to assign IP addresses to Layer 3 network interfaces...
... traffic. These sections describe how to Network Interfaces, page 35-7 OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 35-5 However, the interrelationship between this number and the...Cisco IOS IP Configuration Guide, Release 12.2 In the following procedures, the specified interface must have IP addresses assigned to them. Configuring IP Addressing A required task for configuring IP...34-15. Chapter 35 Configuring IP Unicast Routing Steps for Configuring Routing Steps for Configuring Routing By default, IP routing is to assign IP addresses to Layer 3 network interfaces...
Configuration Guide
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...32, "Configuring Network Security with ACLs." Dropping IP-directed broadcasts makes routers less susceptible to configure. 35-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02... address. You can specify an access list to -Physical Broadcast Translation By default, IP directed broadcasts are forwarded. For more routing protocols, or you can configure... the storm-control interface configuration command to physical broadcasts. Configuring IP Addressing Chapter 35 Configuring IP Unicast Routing Configuring Broadcast Packet Handling After configuring an IP interface address...
...32, "Configuring Network Security with ACLs." Dropping IP-directed broadcasts makes routers less susceptible to configure. 35-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02... address. You can specify an access list to -Physical Broadcast Translation By default, IP directed broadcasts are forwarded. For more routing protocols, or you can configure... the storm-control interface configuration command to physical broadcasts. Configuring IP Addressing Chapter 35 Configuring IP Unicast Routing Configuring Broadcast Packet Handling After configuring an IP interface address...
Configuration Guide
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... specific addresses. To restore the default IP broadcast address, use the no ip forward-protocol global configuration command to configure. interface interface-id Enter interface configuration mode, and specify the Layer 3 interface to remove a protocol or port. Use the no ip broadcast-address interface configuration command. 35-16 Catalyst 3750 Switch Software Configuration Guide OL...
... specific addresses. To restore the default IP broadcast address, use the no ip forward-protocol global configuration command to configure. interface interface-id Enter interface configuration mode, and specify the Layer 3 interface to remove a protocol or port. Use the no ip broadcast-address interface configuration command. 35-16 Catalyst 3750 Switch Software Configuration Guide OL...