Cisco WS-C3750-48PS-S Manuals

Manuals and User Guides for Cisco WS-C3750-48PS-S. We have 1 Cisco WS-C3750-48PS-S manual available for free PDF download: Software Configuration Manual

Cisco WS-C3750-48PS-S Software Configuration Manual (1010 pages)

Network Switch

Brand: Cisco | Category: Switch | Size: 11.68 MB

Table of Contents
3
Obtaining Documentation
37
- Ordering Documentation
  38
Related Publications
37
Documentation Feedback
38
Obtaining Technical Assistance
38
Obtaining Additional Publications and Information
40
Chapter 1 Overview

42
Chapter 4 Assigning the Switch IP Address and Default Gateway

63
- Long-Distance, High-Bandwidth Transport Configuration
  63
- Where to Go Next
  64
Understanding Command Modes

65
- C H a P T E R 2 Using the Command-Line Interface
  66
Understanding the Help System

67
Understanding Abbreviated Commands

67
Understanding no and Default Forms of Commands

68
Understanding CLI Error Messages

68
Using Command History

68
Using Editing Features

70
- Editing Command Lines that Wrap
  72
Searching and Filtering Output of Show and more Commands

72
Accessing the CLI

73
Chapter 3 Getting Started with CM

76
- Front Panel View
  76
- Topology View
  76
- CMS Menu Bar, Toolbar, and Feature Bar
  76
- Online Help
  79
- Configuration Modes
  79
  - Guide Mode
    79
  - Expert Mode
    80
- Wizards
  80
- Privilege Levels
  81
- Access to Older Switches in a Cluster
  81
- Configuring CMS
  82
- Displaying CMS
  85
  - Launching CMS
    85
  - Front Panel View
    88
  - Topology View
    89
  - CMS Icons
    90
  - Where to Go Next
    90
  - Understanding the Boot Process
    91
  - Assigning Switch Information
    92
    
    Default Switch Information
    93
    
    Understanding DHCP-Based Autoconfiguration
    93
    
    DHCP Client Request Process
    94
    
    Configuring DHCP-Based Autoconfiguration
    95
    
    DHCP Server Configuration Guidelines
    95
    
    Configuring the TFTP Server
    95
    
    Configuring the DNS
    96
    
    Configuring the Relay Device
    96
    
    Obtaining Configuration Files
    97
    
    Example Configuration
    98
    
    Manually Assigning IP Information
    100
  - Checking and Saving the Running Configuration
    100
  - Modifying the Startup Configuration
    101
  - Scheduling a Reload of the Software Image
    106
    
    Configuring a Scheduled Reload
    106
    
    Displaying Scheduled Reload Information
    107
- Default Boot Configuration
  
  102
- Automatically Downloading a Configuration File
  
  102
  - Specifying the Filename to Read and Write the System Configuration
    102
- Booting Manually
  
  103
- Booting a Specific Software Image
  
  103
- Controlling Environment Variables
  
  104
Managing Switch Stacks

109
- Understanding Switch Stacks
  109
Chapter 5 Managing Switch Stack

110
Clustering Switches

129
Chapter 6 Clustering Switche

130
- Understanding Switch Clusters
  130
- Planning a Switch Cluster
  132
- Automatic Discovery of Cluster Candidates and Members
  
  133
- HSRP and Standby Cluster Command Switches
  
  138
- IP Addresses
  
  141
- Host Names
  
  141
- SNMP Community Strings
  
  142
- Switch Clusters and Switch Stacks
  
  142
- Passwords
  
  142
- TACACS+ and RADIUS
  
  144
- Access Modes in CMS
  
  144
- LRE Profiles
  
  145
- Availability of Switch-Specific Features in Switch Clusters
  
  145
  - Creating a Switch Cluster
    145
    
    Enabling a Cluster Command Switch
    145
    
    Adding Cluster Member Switches
    146
    
    Creating a Cluster Standby Group
    148
Chapter 7 Administering the Switch

154
- Understanding the System Clock
  154
- Understanding Network Time Protocol
  154
- Configuring NTP
  156
- Configuring Time and Date Manually
  163
- Configuring a System Name and Prompt
  166
  - Default System Name and Prompt Configuration
    167
  - Configuring a System Name
    167
  - Configuring a System Prompt
    168
  - Understanding DNS
    168
    
    Default DNS Configuration
    169
    
    Setting up DNS
    169
    
    Displaying the DNS Configuration
    170
  - Creating a Banner
    170
    
    Default Banner Configuration
    170
    
    Configuring a Message-Of-The-Day Login Banner
    171
    
    Configuring a Login Banner
    172
  - Managing the MAC Address Table
    172
    
    Building the Address Table
    173
    
    MAC Addresses and Vlans
    173
  - Managing the ARP Table
    180
- MAC Addresses and Switch Stacks
  
  174
- Default MAC Address Table Configuration
  
  174
- Changing the Address Aging Time
  
  174
- Removing Dynamic Address Entries
  
  175
- Configuring MAC Address Notification Traps
  
  175
- Adding and Removing Static Address Entries
  
  177
- Configuring Unicast MAC Address Filtering
  
  178
- Displaying Address Table Entries
  
  180
Configuring SDM Templates

181
- Understanding the SDM Templates
  181
  - SDM Templates and Switch Stacks
    182
- Configuring the Switch SDM Template
  183
  - Default SDM Template
    183
  - SDM Template Configuration Guidelines
    184
  - Setting the SDM Template
    184
- Displaying the SDM Templates
  185
Chapter 9 Configuring Switch-Based Authentication

187
- Preventing Unauthorized Access to Your Switch
  187
- Protecting Access to Privileged EXEC Commands
  188
Controlling Switch Access with TACACS

196
Controlling Switch Access with RADIUS

204
Controlling Switch Access with Kerberos

218
- Understanding Kerberos
  218
- Kerberos Operation
  220
- Configuring Kerberos
  222
Configuring the Switch for Local Authentication and Authorization

222
Configuring the Switch for Secure Shell

223
- Understanding SSH
  224
  - SSH Servers, Integrated Clients, and Supported Versions
    224
  - Limitations
    225
- Configuring SSH
  225
  - Configuration Guidelines
    225
  - Setting up the Switch to Run SSH
    225
  - Configuring the SSH Server
    226
- Displaying the SSH Configuration and Status
  227
CHAPTER 10 Configuring 802.1X Port-Based Authentication

230
- Understanding 802.1X Port-Based Authentication
  230
  - Device Roles
    230
  - Authentication Initiation and Message Exchange
    231
  - Ports in Authorized and Unauthorized States
    232
  - Accounting
    233
  - Supported Topologies
    233
  - Using 802.1X with Port Security
    234
  - Using 802.1X with Voice VLAN Ports
    235
  - Using 802.1X with VLAN Assignment
    235
  - Using 802.1X with Guest VLAN
    236
  - Using 802.1X with Per-User Acls
    237
  - 802.1X and Switch Stacks
    238
- Configuring 802.1X Authentication
  238
- Configuring the Switch-To-RADIUS-Server Communication
  
  243
- Configuring Periodic Re-Authentication
  
  244
- Manually Re-Authenticating a Client Connected to a Port
  
  244
- Changing the Quiet Period
  
  245
- Changing the Switch-To-Client Retransmission Time
  
  245
  - Setting the Re-Authentication Number
    246
- Setting the Switch-To-Client Frame-Retransmission Number
  
  246
- Configuring the Host Mode
  
  247
- Configuring a Guest VLAN
  
  248
- Resetting the 802.1X Configuration to the Default Values
  
  249
  - Displaying 802.1X Statistics and Status
    250
- Configuring 802.1X Accounting
  
  249
CHAPTER 11 Configuring Interface Characteristics

251
- Understanding Interface Types
  251
  - C H a P T E R 11 Configuring Interface Characteristics
    252
  - Port-Based Vlans
    252
  - Switch Ports
    252
    
    Access Ports
    253
    
    Trunk Ports
    253
  - Routed Ports
    253
  - 10-Gigabit Ethernet Interfaces
    254
  - Switch Virtual Interfaces
    254
  - Connecting Interfaces
    255
  - Etherchannel Port Groups
    255
- Using Interface Configuration Mode
  257
- Configuring Ethernet Interfaces
  262
  - Default Ethernet Interface Configuration
    262
- Configuration Guidelines for 10-Gigabit Ethernet Interfaces
  
  264
- Configuring Interface Speed and Duplex Mode
  
  264
  - Configuration Guidelines
    265
  - Setting the Interface Speed and Duplex Parameters
    265
- Configuring IEEE 802.3Z Flow Control
  
  267
- Configuring Auto-MDIX on an Interface
  
  268
- Configuring Power over Ethernet on an Interface
  
  269
- Adding a Description for an Interface
  
  270
Configuring Smartports Macros

277
- Understanding Smartports Macros
  277
- Configuring Smartports Macros
  278
- Displaying Smartports Macros
  284
Configuring Vlans

285
- Understanding Vlans
  285
Chapter 13 Configuring VLAN

287
- Supported Vlans
  287
- VLAN Port Membership Modes
  287
- Configuring Normal-Range Vlans
  289
- Token Ring Vlans
  
  290
- Normal-Range VLAN Configuration Guidelines
  
  290
- VLAN Configuration Mode Options
  
  291
  - VLAN Configuration in Config-Vlan Mode
    291
  - VLAN Configuration in VLAN Database Configuration Mode
    291
- Saving VLAN Configuration
  
  292
- Default Ethernet VLAN Configuration
  
  292
- Creating or Modifying an Ethernet VLAN
  
  293
- Deleting a VLAN
  
  295
  - Configuring Extended-Range Vlans
    296
    
    Default VLAN Configuration
    297
    
    Extended-Range VLAN Configuration Guidelines
    297
    
    Creating an Extended-Range VLAN
    298
    
    Creating an Extended-Range VLAN with an Internal VLAN ID
    299
  - Configuring VLAN Trunks
    300
    
    Trunking Overview
    301
    
    Encapsulation Types
    302
    
    802.1Q Configuration Considerations
    303
    
    Default Layer 2 Ethernet Interface VLAN Configuration
    303
    
    Configuring an Ethernet Interface as a Trunk Port
    303
    
    Interaction with Other Features
    304
    
    Configuring a Trunk Port
    304
    
    Defining the Allowed Vlans on a Trunk
    305
    
    Changing the Pruning-Eligible List
    306
    
    Configuring the Native VLAN for Untagged Traffic
    307
    
    Configuring Trunk Ports for Load Sharing
    308
    
    Load Sharing Using STP Port Priorities
    308
    
    Load Sharing Using STP Path Cost
    310
  - Displaying Vlans
    300
  - Configuring VMPS
    311
    
    Understanding VMPS
    312
    
    Dynamic-Access Port VLAN Membership
    312
    
    Default VMPS Client Configuration
    313
    
    VMPS Configuration Guidelines
    313
    
    Configuring the VMPS Client
    314
    
    Entering the IP Address of the VMPS
    314
    
    Configuring Dynamic-Access Ports on VMPS Clients
    314
    
    Reconfirming VLAN Memberships
    315
    
    Changing the Reconfirmation Interval
    315
    
    Changing the Retry Count
    316
    
    Monitoring the VMPS
    316
    
    Troubleshooting Dynamic-Access Port VLAN Membership
    317
    
    VMPS Configuration Example
    317
  - Configuring VTP
    319
  - Understanding VTP
    319
- Assigning Static-Access Ports to a VLAN
  
  295
Chapter 14 Configuring VTP

320
- The VTP Domain
  320
- VTP Modes
  321
- VTP Advertisements
  321
- VTP Version 2
  322
- VTP Pruning
  323
- VTP and Switch Stacks
  324
- Configuring VTP
  324
  - Default VTP Configuration
    325
  - VTP Configuration Options
    325
    
    VTP Configuration in Global Configuration Mode
    325
    
    VTP Configuration in VLAN Database Configuration Mode
    326
  - VTP Configuration Guidelines
    326
    
    Domain Names
    326
    
    Passwords
    327
    
    VTP Version
    327
    
    Configuration Requirements
    327
  - Configuring a VTP Server
    328
  - Configuring a VTP Client
    329
  - Disabling VTP (VTP Transparent Mode)
    330
  - Enabling VTP Version 2
    331
  - Enabling VTP Pruning
    332
  - Adding a VTP Client Switch to a VTP Domain
    333
- Monitoring VTP
  334
Configuring Private Vlans

335
- Understanding Private Vlans
  335
Chapter 15 Configuring Private VLAN

336
Step 1

348
Chapter 16 Configuring Voice VLAN

352
- Cisco IP Phone Voice Traffic
  352
- Cisco IP Phone Data Traffic
  352
- Configuring Voice VLAN
  353
- Displaying Voice VLAN
  356
- Configuring STP
  357
- Understanding Spanning-Tree Features
  357
Chapter 17 Configuring STP

358
- STP Overview
  358
- Spanning-Tree Topology and Bpdus
  359
- Bridge ID, Switch Priority, and Extended System ID
  360
- Spanning-Tree Interface States
  361
  - Blocking State
    363
  - Listening State
    363
    
    Learning State
    363
    
    Forwarding State
    363
    
    Disabled State
    364
  - How a Switch or Port Becomes the Root Switch or Root Port
    364
  - Spanning Tree and Redundant Connectivity
    365
  - Spanning-Tree Address Management
    365
  - Accelerated Aging to Retain Connectivity
    365
  - Spanning-Tree Modes and Protocols
    366
  - Supported Spanning-Tree Instances
    366
  - Spanning-Tree Interoperability and Backward Compatibility
    367
  - STP and IEEE 802.1Q Trunks
    367
  - VLAN-Bridge Spanning Tree
    368
  - Spanning Tree and Switch Stacks
    368
- Configuring Spanning-Tree Features
  368
  - Default Spanning-Tree Configuration
    369
  - Spanning-Tree Configuration Guidelines
    369
  - Changing the Spanning-Tree Mode
    370
  - Disabling Spanning Tree
    371
  - Configuring the Root Switch
    372
  - Configuring a Secondary Root Switch
    373
  - Configuring Port Priority
    374
  - Configuring Path Cost
    376
  - Configuring the Switch Priority of a VLAN
    377
  - Configuring Spanning-Tree Timers
    378
    
    Configuring the Hello Time
    378
    
    Configuring the Forwarding-Delay Time for a VLAN
    379
    
    Configuring the Maximum-Aging Time for a VLAN
    379
- Displaying the Spanning-Tree Status
  380
- Configuring MSTP
  381
Chapter 18 Configuring MSTP

382
- Understanding MSTP
  382
  - Multiple Spanning-Tree Regions
    382
  - IST, CIST, and CST
    383
    
    Operations Within an MST Region
    383
    
    Operations between MST Regions
    384
  - Hop Count
    385
  - Boundary Ports
    385
  - MSTP and Switch Stacks
    386
  - Interoperability with 802.1D STP
    386
- Understanding RSTP
  386
  - Port Roles and the Active Topology
    387
  - Rapid Convergence
    388
  - Synchronization of Port Roles
    389
  - Bridge Protocol Data Unit Format and Processing
    390
    
    Processing Superior BPDU Information
    391
    
    Processing Inferior BPDU Information
    391
  - Topology Changes
    391
- Configuring MSTP Features
  392
- Default MSTP Configuration
  
  393
- MSTP Configuration Guidelines
  
  393
- Specifying the MST Region Configuration and Enabling MSTP
  
  394
- Configuring the Root Switch
  
  395
- Configuring a Secondary Root Switch
  
  397
- Configuring Port Priority
  
  398
  - Configuring Path Cost
    399
- Configuring the Switch Priority
  
  400
- Configuring the Hello Time
  
  400
- Configuring the Forwarding-Delay Time
  
  401
- Configuring the Maximum-Aging Time
  
  402
- Configuring the Maximum-Hop Count
  
  402
- Specifying the Link Type to Ensure Rapid Transitions
  
  403
  - Displaying the MST Configuration and Status
    404
- Restarting the Protocol Migration Process
  
  403
CHAPTER 19 Configuring Optional Spanning-Tree Features

405
- Understanding Optional Spanning-Tree Features
  405
Understanding Optional Spanning-Tree Features

406
- Understanding Port Fast
  
  406
- Understanding BPDU Guard
  
  407
- Understanding BPDU Filtering
  
  407
- Understanding Uplinkfast
  
  408
- Understanding Cross-Stack Uplinkfast
  
  409
  - How CSUF Works
    410
  - Events that Cause Fast Convergence
    411
- Understanding Backbonefast
  
  411
- Understanding Etherchannel Guard
  
  414
- Understanding Root Guard
  
  414
  - Configuring Optional Spanning-Tree Features
    415
    
    Default Optional Spanning-Tree Configuration
    416
    
    Optional Spanning-Tree Configuration Guidelines
    416
    
    Enabling Port Fast
    416
    
    Enabling BPDU Guard
    417
    
    Enabling BPDU Filtering
    418
    
    Enabling Uplinkfast for Use with Redundant Links
    419
    
    Enabling Cross-Stack Uplinkfast
    420
    
    Enabling Backbonefast
    420
    
    Enabling Etherchannel Guard
    421
    
    Enabling Root Guard
    421
    
    Enabling Loop Guard
    422
- Understanding Loop Guard
  
  415
  - Displaying the Spanning-Tree Status
    423
Configuring Flex Links

425
- Understanding Flex Links
  425
- Configuring Flex Links
  426
  - Default Flex Link Configuration
    426
  - Flex Link Configuration Guidelines
    426
Chapter 20 Configuring Flex Link

426
- Configuring Flex Links
  427
- Monitoring Flex Links
  427
- Configuring Flex Links
  428
CHAPTER 21 Configuring DHCP Features and IP Source Guard

429
- Understanding DHCP Features
  429
  - C H a P T E R 21 Configuring DHCP Features and IP Source Guard
    430
  - DHCP Relay Agent
    430
  - DHCP Server
    430
  - DHCP Snooping
    430
  - Option-82 Data Insertion
    431
  - Cisco IOS DHCP Server Database
    433
  - DHCP Snooping Binding Database
    433
  - DHCP Snooping and Switch Stacks
    434
- Configuring DHCP Features
  435
- Displaying DHCP Snooping Information
  442
  - Displaying the DHCP Snooping Configuration
    442
  - Displaying the DHCP Snooping Binding Database
    442
- Understanding IP Source Guard
  443
  - Source IP Address Filtering
    444
  - Source IP and MAC Address Filtering
    444
- Configuring IP Source Guard
  444
  - Default IP Source Guard Configuration
    444
  - Configuration Guidelines
    445
  - Enabling IP Source Guard
    445
- Displaying IP Source Guard Information
  447
Configuring Dynamic ARP Inspection

449
Chapter 23 Configuring IGMP Snooping and MVR

466
- IGMP Versions
  466
- Joining a Multicast Group
  467
- Leaving a Multicast Group
  469
- Immediate Leave
  469
- IGMP Report Suppression
  469
- IGMP Snooping and Switch Stacks
  470
- Configuring IGMP Snooping
  470
- Displaying IGMP Snooping Information
  476
- Understanding Multicast VLAN Registration
  477
  - Using MVR in a Multicast Television Application
    477
- Configuring MVR
  479
- Displaying MVR Information
  483
- Configuring IGMP Filtering and Throttling
  483
- Displaying IGMP Filtering and Throttling Configuration
  489
CHAPTER 24 Configuring Port-Based Traffic Control

491
- Configuring Storm Control
  491
- Configuring Protected Ports
  495
- Configuring Port Blocking
  496
  - Default Port Blocking Configuration
    496
  - Blocking Flooded Traffic on an Interface
    496
- Configuring Port Security
  497
  - Understanding Port Security
    497
    
    Secure MAC Addresses
    497
    
    Security Violations
    498
  - Default Port Security Configuration
    499
  - Configuration Guidelines
    500
  - Enabling and Configuring Port Security
    500
  - Enabling and Configuring Port Security Aging
    503
  - Port Security and Switch Stacks
    504
- Displaying Port-Based Traffic Control Settings
  505
Configuring CDP

507
- Understanding CDP
  507
  - CDP and Switch Stacks
    508
- Configuring CDP
  508
  - Default CDP Configuration
    508
  - Configuring the CDP Characteristics
    508
Chapter 25 Configuring CDP

509
- Disabling and Enabling CDP
  509
- Disabling and Enabling CDP on an Interface
  510
- Monitoring and Maintaining CDP
  511
- Configuring UDLD
  513
- Understanding UDLD
  513
  - Modes of Operation
    513
Chapter 26 Configuring UDLD

514
- Default UDLD Configuration
  516
- Configuration Guidelines
  516
- Enabling UDLD Globally
  517
- Enabling UDLD on an Interface
  518
- Resetting an Interface Disabled by UDLD
  518
- Displaying UDLD Status
  519
- Configuring SPAN and RSPAN
  521
- Understanding SPAN and RSPAN
  521
Chapter 27 Configuring SPAN and RSPAN

522
- Local SPAN
  522
- Remote SPAN
  523
- SPAN and RSPAN Concepts and Terminology
  524
  - SPAN Sessions
    524
  - Monitored Traffic
    525
  - Source Ports
    526
  - Source Vlans
    527
  - VLAN Filtering
    527
  - Destination Port
    528
  - Rspan Vlan
    529
- SPAN and RSPAN Interaction with Other Features
  529
- SPAN and RSPAN and Switch Stacks
  530
- Configuring SPAN and RSPAN
  530
- Displaying SPAN and RSPAN Status
  544
Configuring RMON

545
- Understanding RMON
  545
- Configuring RMON
  546
- Displaying RMON Status
  550
Configuring System Message Logging

551
Chapter 30 Configuring SNMP

566
- SNMP Versions
  566
- SNMP Manager Functions
  567
- SNMP Agent Functions
  568
- SNMP Community Strings
  568
- Using SNMP to Access MIB Variables
  569
- SNMP Notifications
  569
- SNMP Ifindex MIB Object Values
  570
- Configuring SNMP
  570
  - Default SNMP Configuration
    571
  - SNMP Configuration Guidelines
    571
  - Disabling the SNMP Agent
    572
  - Configuring Community Strings
    572
  - Configuring SNMP Groups and Users
    574
  - Configuring SNMP Notifications
    576
  - Setting the Agent Contact and Location Information
    579
  - Limiting TFTP Servers Used through SNMP
    580
  - SNMP Examples
    580
- Displaying SNMP Status
  581
Configuring Network Security with Acls

583
- Understanding Acls
  583
  - C H a P T E R 31 Configuring Network Security with Acls
    584
  - Supported Acls
    584
    
    Port Acls
    585
    
    Router Acls
    586
    
    VLAN Maps
    586
  - Handling Fragmented and Unfragmented Traffic
    587
- Acls and Switch Stacks
  588
- Configuring IP Acls
  588
  - Creating Standard and Extended IP Acls
    589
    
    Access List Numbers
    589
    
    Creating a Numbered Standard ACL
    591
    
    Creating a Numbered Extended ACL
    593
    
    Resequencing Aces in an ACL
    597
    
    Creating Named Standard and Extended Acls
    597
    
    Using Time Ranges with Acls
    599
    
    Including Comments in Acls
    601
  - Applying an IP ACL to a Terminal Line
    601
  - Applying an IP ACL to an Interface
    602
  - Hardware and Software Treatment of IP Acls
    604
  - IP ACL Configuration Examples
    604
    
    Numbered Acls
    606
    
    Extended Acls
    606
    
    Named Acls
    606
    
    Time Range Applied to an IP ACL
    607
    
    Commented IP ACL Entries
    607
    
    ACL Logging
    608
- Creating Named MAC Extended Acls
  609
  - Applying a MAC ACL to a Layer 2 Interface
    611
- Configuring VLAN Maps
  612
  - VLAN Map Configuration Guidelines
    612
  - Creating a VLAN Map
    613
    
    Examples of Acls and VLAN Maps
    614
  - Applying a VLAN Map to a VLAN
    616
  - Using VLAN Maps in Your Network
    616
    
    Wiring Closet Configuration
    617
    
    Denying Access to a Server on Another VLAN
    618
- Using VLAN Maps with Router Acls
  619
  - Guidelines
    619
  - Examples of Router Acls and VLAN Maps Applied to Vlans
    620
    
    Acls and Switched Packets
    620
    
    Acls and Bridged Packets
    620
    
    Acls and Routed Packets
    621
    
    Acls and Multicast Packets
    622
- Displaying ACL Configuration
  622
Configuring Qos

625
- Understanding Qos
  625
Chapter 32 Configuring Qo

627
Configuring Etherchannels

693
- Understanding Etherchannels
  693
  - C H a P T E R 33 Configuring Etherchannels
    694
  - Etherchannel Overview
    694
  - Port-Channel Interfaces
    696
  - Port Aggregation Protocol
    697
    
    Pagp Modes
    697
    
    Pagp Interaction with Other Features
    698
  - Link Aggregation Control Protocol
    698
    
    LACP Modes
    699
    
    LACP Interaction with Other Features
    699
  - Load Balancing and Forwarding Methods
    699
  - Etherchannel and Switch Stacks
    701
- Configuring Etherchannels
  702
Configuring IP Unicast Routing

717
- Understanding IP Routing
  718
  - Types of Routing
    718
Chapter 34 Configuring IP Unicast Routing

719
- IP Routing and Switch Stacks
  719
- Steps for Configuring Routing
  720
- Configuring IP Addressing
  721
  - Default Addressing Configuration
    721
  - Assigning IP Addresses to Network Interfaces
    722
    
    Use of Subnet Zero
    723
    
    Classless Routing
    723
  - Configuring Address Resolution Methods
    725
    
    Define a Static ARP Cache
    726
    
    Set ARP Encapsulation
    727
    
    Enable Proxy ARP
    727
  - Routing Assistance When IP Routing Is Disabled
    728
    
    Proxy ARP
    728
    
    Default Gateway
    728
    
    ICMP Router Discovery Protocol (IRDP)
    729
  - Configuring Broadcast Packet Handling
    730
    
    Enabling Directed Broadcast-To-Physical Broadcast Translation
    730
    
    Forwarding UDP Broadcast Packets and Protocols
    731
    
    Establishing an IP Broadcast Address
    732
    
    Flooding IP Broadcasts
    733
  - Monitoring and Maintaining IP Addressing
    734
- Enabling IP Unicast Routing
  735
- Configuring RIP
  736
- Configuring OSPF
  741
  - Default OSPF Configuration
    742
  - Configuring Basic OSPF Parameters
    743
  - Configuring OSPF Interfaces
    744
  - Configuring OSPF Area Parameters
    745
  - Configuring Other OSPF Parameters
    746
  - Changing LSA Group Pacing
    748
  - Configuring a Loopback Interface
    748
  - Monitoring OSPF
    749
- Configuring EIGRP
  750
- Configuring BGP
  756
- Configuring Protocol-Independent Features
  776
- Monitoring and Maintaining the IP Network
  790
- Configuring HSRP
  791
- Understanding HSRP
  791
Chapter 35 Configuring HSRP

792
- HSRP and Switch Stacks
  792
- Configuring HSRP
  793
  - Default HSRP Configuration
    794
  - HSRP Configuration Guidelines
    794
  - Enabling HSRP
    794
  - Configuring HSRP Group Attributes
    795
    
    Configuring HSRP Priority
    796
  - Configuring Multiple HSRP
    796
    
    Configuring HSRP Authentication and Timers
    799
  - Enabling HSRP Support for ICMP Redirect Messages
    800
  - Configuring HSRP Groups and Clustering
    801
- Displaying HSRP Configurations
  801
Configuring IP Multicast Routing

803
Chapter 37 Configuring MSDP

856
Configuring Fallback Bridging

875
- Understanding Fallback Bridging
  875
  - Fallback Bridging Overview
    875
  - Fallback Bridging and Switch Stacks
    877
- Configuring Fallback Bridging
  877
- Monitoring and Maintaining Fallback Bridging
  885
- Troubleshooting
  887
Chapter 39 Troubleshooting

888
Using TDR

905
- Understanding TDR
  905
- Running TDR and Displaying the Results
  906
- Using Debug Commands
  907
Appendix

913
Supported Mibs

913
- MIB List
  913
Appendix A Supported MIB

914
- MIB List
  914
- Using FTP to Access the MIB Files
  915
Appendix

917
Working with the Cisco IOS File System, Configuration Files, and Software Images

917
Appendix

951
Unsupported Commands in Cisco IOS Release 12.2(20)SE

951
Msdp

959
- Unsupported Global Configuration Commands
  960
- Network Address Translation (NAT) Commands
  960
  - Unsupported User EXEC Commands
    960
  - Unsupported Interface Configuration Commands
    960
Radius

960
Snmp

961
- Unsupported Global Configuration Commands
  961
- Spanning Tree
  961
  - Unsupported Global Configuration Command
    961
  - Unsupported Interface Configuration Command
    961
Vlan

961
- Unsupported User EXEC Commands
  961
Vtp

961
- Unsupported Privileged EXEC Commands
  961
I N D E X

963

Cisco Categories

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More Cisco Manuals

Cisco WS-C3750-48PS-S Manuals

Cisco WS-C3750-48PS-S Software Configuration Manual (1010 pages)

Table of Contents

Chapter 1 Overview

Chapter 4 Assigning the Switch IP Address and Default Gateway

Understanding Command Modes

Understanding the Help System

Understanding Abbreviated Commands

Understanding no and Default Forms of Commands

Understanding CLI Error Messages

Using Command History

Using Editing Features

Searching and Filtering Output of Show and more Commands

Accessing the CLI

Chapter 3 Getting Started with CM

Default Boot Configuration

Automatically Downloading a Configuration File

Booting Manually

Booting a Specific Software Image

Controlling Environment Variables

Managing Switch Stacks

Chapter 5 Managing Switch Stack

Clustering Switches

Chapter 6 Clustering Switche

Automatic Discovery of Cluster Candidates and Members

HSRP and Standby Cluster Command Switches

IP Addresses

Host Names

SNMP Community Strings

Switch Clusters and Switch Stacks

Passwords

TACACS+ and RADIUS

Access Modes in CMS

LRE Profiles

Availability of Switch-Specific Features in Switch Clusters

Chapter 7 Administering the Switch

MAC Addresses and Switch Stacks

Default MAC Address Table Configuration

Changing the Address Aging Time

Removing Dynamic Address Entries

Configuring MAC Address Notification Traps

Adding and Removing Static Address Entries

Configuring Unicast MAC Address Filtering

Displaying Address Table Entries

Configuring SDM Templates

Chapter 9 Configuring Switch-Based Authentication

Controlling Switch Access with TACACS

Controlling Switch Access with RADIUS

Controlling Switch Access with Kerberos

Configuring the Switch for Local Authentication and Authorization

Configuring the Switch for Secure Shell

CHAPTER 10 Configuring 802.1X Port-Based Authentication

Configuring the Switch-To-RADIUS-Server Communication

Configuring Periodic Re-Authentication

Manually Re-Authenticating a Client Connected to a Port

Changing the Quiet Period

Changing the Switch-To-Client Retransmission Time

Setting the Switch-To-Client Frame-Retransmission Number

Configuring the Host Mode

Configuring a Guest VLAN

Resetting the 802.1X Configuration to the Default Values

Configuring 802.1X Accounting

CHAPTER 11 Configuring Interface Characteristics

Configuration Guidelines for 10-Gigabit Ethernet Interfaces

Configuring Interface Speed and Duplex Mode

Configuring IEEE 802.3Z Flow Control

Configuring Auto-MDIX on an Interface

Configuring Power over Ethernet on an Interface

Adding a Description for an Interface

Configuring Smartports Macros

Configuring Vlans

Chapter 13 Configuring VLAN

Token Ring Vlans

Normal-Range VLAN Configuration Guidelines

VLAN Configuration Mode Options

Saving VLAN Configuration

Default Ethernet VLAN Configuration

Creating or Modifying an Ethernet VLAN

Deleting a VLAN

Assigning Static-Access Ports to a VLAN