Configuration Guide
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... Configuration 7-21 Changing the Address Aging Time 7-21 Removing Dynamic Address Entries 7-22 Configuring MAC Address Notification Traps 7-22 Adding and Removing Static Address Entries 7-24 Configuring Unicast MAC Address Filtering 7-25 Displaying Address Table Entries 7-27 Catalyst 3750 Switch Software Configuration Guide viii OL-8550-02
... Configuration 7-21 Changing the Address Aging Time 7-21 Removing Dynamic Address Entries 7-22 Configuring MAC Address Notification Traps 7-22 Adding and Removing Static Address Entries 7-24 Configuring Unicast MAC Address Filtering 7-25 Displaying Address Table Entries 7-27 Catalyst 3750 Switch Software Configuration Guide viii OL-8550-02
Configuration Guide
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... IEEE 802.1x Authentication with Port Security 10-17 Using IEEE 802.1x Authentication with Wake-on-LAN 10-18 Using IEEE 802.1x Authentication with MAC Authentication Bypass 10-18 Using Network Admission Control Layer 2 IEEE 802.1x Validation 10-19 Using Multidomain Authentication 10-20 Using Web Authentication 10-21... IEEE 802.1x Authentication Configuration Guidelines 10-23 IEEE 802.1x Authentication 10-23 VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication Bypass 10-24 MAC Authentication Bypass 10-25 Catalyst 3750 Switch Software Configuration Guide xi
... IEEE 802.1x Authentication with Port Security 10-17 Using IEEE 802.1x Authentication with Wake-on-LAN 10-18 Using IEEE 802.1x Authentication with MAC Authentication Bypass 10-18 Using Network Admission Control Layer 2 IEEE 802.1x Validation 10-19 Using Multidomain Authentication 10-20 Using Web Authentication 10-21... IEEE 802.1x Authentication Configuration Guidelines 10-23 IEEE 802.1x Authentication 10-23 VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication Bypass 10-24 MAC Authentication Bypass 10-25 Catalyst 3750 Switch Software Configuration Guide xi
Configuration Guide
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... Setting the Interface Speed and Duplex Parameters 11-18 Configuring IEEE 802.3x Flow Control 11-19 Configuring Auto-MDIX on an Interface 11-20 Configuring a Power Management ...for Devices Connected to a PoE Port 11-23 Adding a Description for an Interface 11-24 Configuring Layer 3 Interfaces 11-25 Configuring the System MTU 11-27 Monitoring and Maintaining ...-2 Smartports Macro Configuration Guidelines 12-3 Creating Smartports Macros 12-4 Applying Smartports Macros 12-5 Applying Cisco-Default Smartports Macros 12-6 Displaying Smartports Macros 12-8 Configuring VLANs 13-1 Understanding VLANs 13-1 ...
... Setting the Interface Speed and Duplex Parameters 11-18 Configuring IEEE 802.3x Flow Control 11-19 Configuring Auto-MDIX on an Interface 11-20 Configuring a Power Management ...for Devices Connected to a PoE Port 11-23 Adding a Description for an Interface 11-24 Configuring Layer 3 Interfaces 11-25 Configuring the System MTU 11-27 Monitoring and Maintaining ...-2 Smartports Macro Configuration Guidelines 12-3 Creating Smartports Macros 12-4 Applying Smartports Macros 12-5 Applying Cisco-Default Smartports Macros 12-6 Displaying Smartports Macros 12-8 Configuring VLANs 13-1 Understanding VLANs 13-1 ...
Configuration Guide
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... the Pruning-Eligible List 13-22 Configuring the Native VLAN for Untagged Traffic 13-23 Configuring Trunk Ports for Load Sharing 13-24 Load Sharing Using STP Port Priorities 13-24 Load Sharing Using STP Path Cost 13-26 Configuring VMPS 13-28 Understanding VMPS 13-28 Dynamic-Access Port VLAN Membership...
... the Pruning-Eligible List 13-22 Configuring the Native VLAN for Untagged Traffic 13-23 Configuring Trunk Ports for Load Sharing 13-24 Load Sharing Using STP Port Priorities 13-24 Load Sharing Using STP Path Cost 13-26 Configuring VMPS 13-28 Understanding VMPS 13-28 Dynamic-Access Port VLAN Membership...
Configuration Guide
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... Forwarding-Delay Time for a VLAN 18-23 Configuring the Maximum-Aging Time for a VLAN 18-23 Configuring the Transmit Hold-Count 18-24 Displaying the Spanning-Tree Status 18-24 Configuring MSTP 19-1 Understanding MSTP 19-2 Multiple Spanning-Tree Regions 19-2 IST, CIST, and CST 19-3 Operations Within an MST Region 19... 802.1D STP 19-9 Understanding RSTP 19-9 Port Roles and the Active Topology 19-9 Rapid Convergence 19-10 Synchronization of Port Roles 19-11 xviii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... Forwarding-Delay Time for a VLAN 18-23 Configuring the Maximum-Aging Time for a VLAN 18-23 Configuring the Transmit Hold-Count 18-24 Displaying the Spanning-Tree Status 18-24 Configuring MSTP 19-1 Understanding MSTP 19-2 Multiple Spanning-Tree Regions 19-2 IST, CIST, and CST 19-3 Operations Within an MST Region 19... 802.1D STP 19-9 Understanding RSTP 19-9 Port Roles and the Active Topology 19-9 Rapid Convergence 19-10 Synchronization of Port Roles 19-11 xviii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
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... the Hello Time 19-22 Configuring the Forwarding-Delay Time 19-23 Configuring the Maximum-Aging Time 19-24 Configuring the Maximum-Hop Count 19-24 Specifying the Link Type to Ensure Rapid Transitions 19-24 Designating the Neighbor Type 19-25 Restarting the Protocol Migration Process 19-26 Displaying the MST Configuration... Optional Spanning-Tree Features 20-11 Default Optional Spanning-Tree Configuration 20-12 Optional Spanning-Tree Configuration Guidelines 20-12 Enabling Port Fast 20-12 Catalyst 3750 Switch Software Configuration Guide xix
... the Hello Time 19-22 Configuring the Forwarding-Delay Time 19-23 Configuring the Maximum-Aging Time 19-24 Configuring the Maximum-Hop Count 19-24 Specifying the Link Type to Ensure Rapid Transitions 19-24 Designating the Neighbor Type 19-25 Restarting the Protocol Migration Process 19-26 Displaying the MST Configuration... Optional Spanning-Tree Features 20-11 Default Optional Spanning-Tree Configuration 20-12 Optional Spanning-Tree Configuration Guidelines 20-12 Enabling Port Fast 20-12 Catalyst 3750 Switch Software Configuration Guide xix
Configuration Guide
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Contents 23 C H A P T E R 24 C H A P T E R OL-8550-02 Enabling DHCP Snooping on Private VLANs 22-14 Enabling the Cisco IOS DHCP Server Database 22-14 Enabling the DHCP Snooping Binding Database Agent 22-15 Displaying DHCP ... Dynamic ARP Inspection Information 23-14 Configuring IGMP Snooping and MVR 24-1 Understanding IGMP Snooping 24-2 IGMP Versions 24-3 Joining 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
Contents 23 C H A P T E R 24 C H A P T E R OL-8550-02 Enabling DHCP Snooping on Private VLANs 22-14 Enabling the Cisco IOS DHCP Server Database 22-14 Enabling the DHCP Snooping Binding Database Agent 22-15 Displaying DHCP ... Dynamic ARP Inspection Information 23-14 Configuring IGMP Snooping and MVR 24-1 Understanding IGMP Snooping 24-2 IGMP Versions 24-3 Joining 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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... Setting the Maximum Number of IGMP Groups 24-27 Configuring the IGMP Throttling Action 24-28 Displaying IGMP Filtering and Throttling Configuration 24-29 Configuring Port-Based Traffic Control 25-1 Configuring Storm Control 25-1 Understanding Storm Control 25-1 Default Storm Control Configuration 25-3 Configuring Storm Control and Threshold Levels 25-3 Catalyst 3750 Switch Software Configuration Guide xxii OL-8550...
... Setting the Maximum Number of IGMP Groups 24-27 Configuring the IGMP Throttling Action 24-28 Displaying IGMP Filtering and Throttling Configuration 24-29 Configuring Port-Based Traffic Control 25-1 Configuring Storm Control 25-1 Understanding Storm Control 25-1 Default Storm Control Configuration 25-3 Configuring Storm Control and Threshold Levels 25-3 Catalyst 3750 Switch Software Configuration Guide xxii OL-8550...
Configuration Guide
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... 28-19 Creating an RSPAN Destination Session 28-21 Creating an RSPAN Destination Session and Configuring Incoming Traffic 28-22 Specifying VLANs to Filter 28-24 Displaying SPAN and RSPAN Status 28-25 Configuring RMON 29-1 Understanding RMON 29-1 Configuring RMON 29-2 Default RMON Configuration 29-3 Configuring RMON Alarms and Events... 29-3 Collecting Group History Statistics on an Interface 29-5 Collecting Group Ethernet Statistics on an Interface 29-5 Displaying RMON Status 29-6 xxiv Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... 28-19 Creating an RSPAN Destination Session 28-21 Creating an RSPAN Destination Session and Configuring Incoming Traffic 28-22 Specifying VLANs to Filter 28-24 Displaying SPAN and RSPAN Status 28-25 Configuring RMON 29-1 Understanding RMON 29-1 Configuring RMON 29-2 Default RMON Configuration 29-3 Configuring RMON Alarms and Events... 29-3 Collecting Group History Statistics on an Interface 29-5 Collecting Group Ethernet Statistics on an Interface 29-5 Displaying RMON Status 29-6 xxiv Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
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... an Interface 32-20 Hardware and Software Treatment of IP ACLs 32-22 IPv4 ACL Configuration Examples 32-22 Numbered ACLs 32-24 Extended ACLs 32-24 Named ACLs 32-24 Time Range Applied to an IP ACL 32-25 Commented IP ACL Entries 32-25 ACL Logging 32-26 Creating Named MAC... 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
... an Interface 32-20 Hardware and Software Treatment of IP ACLs 32-22 IPv4 ACL Configuration Examples 32-22 Numbered ACLs 32-24 Extended ACLs 32-24 Named ACLs 32-24 Time Range Applied to an IP ACL 32-25 Commented IP ACL Entries 32-25 ACL Logging 32-26 Creating Named MAC... 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
Configuration Guide
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... 35-20 Configuring Basic RIP Parameters 35-21 Configuring RIP Authentication 35-22 Configuring Summary Addresses and Split Horizon 35-23 Configuring Split Horizon 35-24 Configuring OSPF 35-25 Default OSPF Configuration 35-26 OSPF Nonstop Forwarding 35-27 Configuring Basic OSPF Parameters 35-28 Configuring OSPF Interfaces 35-29... 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 3750 Switch Software Configuration Guide xxx OL-8550-02
... 35-20 Configuring Basic RIP Parameters 35-21 Configuring RIP Authentication 35-22 Configuring Summary Addresses and Split Horizon 35-23 Configuring Split Horizon 35-24 Configuring OSPF 35-25 Default OSPF Configuration 35-26 OSPF Nonstop Forwarding 35-27 Configuring Basic OSPF Parameters 35-28 Configuring OSPF Interfaces 35-29... 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 3750 Switch Software Configuration Guide xxx OL-8550-02
Configuration Guide
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... Shared Tree and Source Tree 40-24 Delaying the Use of PIM Shortest-Path Tree 40-26 Modifying the PIM Router-Query 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... 40-43 Configuring Advanced DVMRP Interoperability Features 40-43 Enabling DVMRP Unicast Routing 40-43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
... Shared Tree and Source Tree 40-24 Delaying the Use of PIM Shortest-Path Tree 40-26 Modifying the PIM Router-Query 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... 40-43 Configuring Advanced DVMRP Interoperability Features 40-43 Enabling DVMRP Unicast Routing 40-43 Rejecting a DVMRP Nonpruning Neighbor 40-44 Contents OL-8550-02 Catalyst 3750 Switch Software Configuration Guide xxxv
Configuration Guide
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... 43-24 Configuring Online Diagnostics 44-1 Understanding How Online Diagnostics Work 44-1 Scheduling Online Diagnostics 44-2 Configuring Health-Monitoring Diagnostics 44-2 Running Online Diagnostic Tests 44-3 Starting Online Diagnostic Tests 44-3 Displaying Online Diagnostic Tests and Test Results 44-4 Configuring the Catalyst 3750G Integrated Wireless LAN Controller Switch A-1 Understanding the Wireless LAN Controller Switch A-2 The Wireless LAN Controller Switch and Switch Stacks A-2 Controller and...
... 43-24 Configuring Online Diagnostics 44-1 Understanding How Online Diagnostics Work 44-1 Scheduling Online Diagnostics 44-2 Configuring Health-Monitoring Diagnostics 44-2 Running Online Diagnostic Tests 44-3 Starting Online Diagnostic Tests 44-3 Displaying Online Diagnostic Tests and Test Results 44-4 Configuring the Catalyst 3750G Integrated Wireless LAN Controller Switch A-1 Understanding the Wireless LAN Controller Switch A-2 The Wireless LAN Controller Switch and Switch Stacks A-2 Controller and...
Configuration Guide
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...By Using TFTP C-22 Uploading an Image File By Using TFTP C-24 Copying Image Files By Using FTP C-24 Preparing to Download or Upload an Image File By Using FTP C-...One Stack Member to Another C-33 D A P P E N D I X Unsupported Commands in Cisco IOS Release 12.2(35)SE D-1 Access Control Lists D-1 Unsupported Privileged EXEC Commands D-1 Unsupported Global Configuration Commands D-1 Unsupported Route-Map Configuration Commands D-1 Archive... Unsupported Global Configuration Commands D-5 Unsupported Interface Configuration Commands D-5 Catalyst 3750 Switch Software Configuration Guide xl OL-8550-02
...By Using TFTP C-22 Uploading an Image File By Using TFTP C-24 Copying Image Files By Using FTP C-24 Preparing to Download or Upload an Image File By Using FTP C-...One Stack Member to Another C-33 D A P P E N D I X Unsupported Commands in Cisco IOS Release 12.2(35)SE D-1 Access Control Lists D-1 Unsupported Privileged EXEC Commands D-1 Unsupported Global Configuration Commands D-1 Unsupported Route-Map Configuration Commands D-1 Archive... Unsupported Global Configuration Commands D-5 Unsupported Interface Configuration Commands D-5 Catalyst 3750 Switch Software Configuration Guide xl OL-8550-02
Configuration Guide
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... service contract but do not have or use PGP, contact PSIRT to use . The Cisco Support website on Cisco.com. If you do Obtaining Technical Assistance Cisco Technical Support provides 24-hour-a-day award-winning technical assistance. The website is the one linked in use in your...clicking the Get Tools & Resources link, clicking the All Tools (A-Z) tab, and then choosing Cisco Product Identification Tool from the alphabetical list. If you must be a registered Cisco.com user. This tool offers three search options: xlviii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... service contract but do not have or use PGP, contact PSIRT to use . The Cisco Support website on Cisco.com. If you do Obtaining Technical Assistance Cisco Technical Support provides 24-hour-a-day award-winning technical assistance. The website is the one linked in use in your...clicking the Get Tools & Resources link, clicking the All Tools (A-Z) tab, and then choosing Cisco Product Identification Tool from the alphabetical list. If you must be a registered Cisco.com user. This tool offers three search options: xlviii Catalyst 3750 Switch Software Configuration Guide OL-8550-02
Configuration Guide
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... Macros." • VLANs - VTP version is off. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Default VLAN is disabled. For more information, see Chapter 22, "Configuring DHCP...DTP). VLAN trunking setting is autonegotiate. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • Port-based traffic - Voice VLAN is enabled. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • IGMP throttling setting is...
... Macros." • VLANs - VTP version is off. For more information, see Chapter 25, "Configuring Port-Based Traffic Control." 1-14 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 Default VLAN is disabled. For more information, see Chapter 22, "Configuring DHCP...DTP). VLAN trunking setting is autonegotiate. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • Port-based traffic - Voice VLAN is enabled. For more information, see Chapter 24, "Configuring IGMP Snooping and MVR." • IGMP throttling setting is...
Configuration Guide
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... 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-compliant powered device (such as a web cam) Aironet wireless IP access points IP IP Cisco IP Phones with workstations 86930 1-24 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
... 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-compliant powered device (such as a web cam) Aironet wireless IP access points IP IP Cisco IP Phones with workstations 86930 1-24 Catalyst 3750 Switch Software Configuration Guide OL-8550-02
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... 00e0.9f1e.2003 10.0.0.23 255.255.255.0 10.0.0.10 10.0.0.2 tftpserver or 10.0.0.3 switchc-confg switchc Switch D 00e0.9f1e.2004 10.0.0.24 255.255.255.0 10.0.0.10 10.0.0.2 tftpserver or 10.0.0.3 switchd-confg switchd DNS Server Configuration The DNS server maps the TFTP server name ...tftpserver to IP address 10.0.0.3. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-9 TFTP Server Configuration (on UNIX) The TFTP server base directory is set to /tftpserver/work / prompt> ...
... 00e0.9f1e.2003 10.0.0.23 255.255.255.0 10.0.0.10 10.0.0.2 tftpserver or 10.0.0.3 switchc-confg switchc Switch D 00e0.9f1e.2004 10.0.0.24 255.255.255.0 10.0.0.10 10.0.0.2 tftpserver or 10.0.0.3 switchd-confg switchd DNS Server Configuration The DNS server maps the TFTP server name ...tftpserver to IP address 10.0.0.3. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-9 TFTP Server Configuration (on UNIX) The TFTP server base directory is set to /tftpserver/work / prompt> ...
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...it can find in boot loader mode. Specifies the filename that Cisco IOS uses to boot the first bootable file that Cisco IOS uses to anything else, you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 SWITCH_PRIORITY set MANUAL_BOOT yes...a stack member. Enables manually booting the switch during the next boot cycle and the stack members on all }} Specifies the Cisco IOS image to automatically boot the system. SWITCH_NUMBER set BOOT filesystem:/file-url ... Table 3-4 Environment Variables Variable Boot Loader Command...
...it can find in boot loader mode. Specifies the filename that Cisco IOS uses to boot the first bootable file that Cisco IOS uses to anything else, you must take place within approximately 24 days. 3-16 Catalyst 3750 Switch Software Configuration Guide OL-8550-02 SWITCH_PRIORITY set MANUAL_BOOT yes...a stack member. Enables manually booting the switch during the next boot cycle and the stack members on all }} Specifies the Cisco IOS image to automatically boot the system. SWITCH_NUMBER set BOOT filesystem:/file-url ... Table 3-4 Environment Variables Variable Boot Loader Command...
Configuration Guide
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...time) or on each switch must take affect in [hh:]mm [text] This command schedules a reload of the software to take place within approximately 24 days. To reload a specific switch in a switch stack, use the reload slot stack-member-number privileged EXEC command. • reload at hh:mm...not set (through Network Time Protocol (NTP), the hardware calendar, or manually). This restriction prevents the switch from the remote user's control. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-17 Note Use the at the specified time on the current day (if the specified time is ...
...time) or on each switch must take affect in [hh:]mm [text] This command schedules a reload of the software to take place within approximately 24 days. To reload a specific switch in a switch stack, use the reload slot stack-member-number privileged EXEC command. • reload at hh:mm...not set (through Network Time Protocol (NTP), the hardware calendar, or manually). This restriction prevents the switch from the remote user's control. OL-8550-02 Catalyst 3750 Switch Software Configuration Guide 3-17 Note Use the at the specified time on the current day (if the specified time is ...