Cisco Systems Doc 7814982 Users Manual
DOC-7814982 to the manual 456e1f0f-e59c-4a87-a713-d4c6b7bb83a9
2015-01-05
: Cisco-Systems Cisco-Systems-Doc-7814982-Users-Manual-203253 cisco-systems-doc-7814982-users-manual-203253 cisco-systems pdf
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- Catalyst2950Desktop Switch Software Configuration Guide
- Contents
- Preface
- Overview
- Using the Command-Line Interface
- IOS Command Modes
- Getting Help
- Specifying Ports in Interface Configuration Mode
- Abbreviating Commands
- Using no and default Forms of Commands
- Understanding CLI Messages
- Using Command History
- Using Editing Features
- Searching and Filtering Output of show and more Commands
- Accessing the CLI
- Accessing the CLI from a Browser
- Getting Started with CMS
- Assigning the Switch IP Address and Default Gateway
- Configuring IE2100 CNS Agents
- Clustering Switches
- Understanding Switch Clusters
- Planning a Switch Cluster
- Creating a Switch Cluster
- Using the CLI to Manage Switch Clusters
- Using SNMP to Manage Switch Clusters
- Administering the Switch
- Preventing Unauthorized Access to Your Switch
- Protecting Access to Privileged EXEC Commands
- Default Password and Privilege Level Configuration
- Setting or Changing a Static Enable Password
- Protecting Enable and Enable Secret Passwords with Encryption
- Disabling Password Recovery
- Setting a Telnet Password for a Terminal Line
- Configuring Username and Password Pairs
- Configuring Multiple Privilege Levels
- Controlling Switch Access with TACACS+
- Controlling Switch Access with RADIUS
- Understanding RADIUS
- RADIUS Operation
- Configuring RADIUS
- Default RADIUS Configuration
- Identifying the RADIUS Server Host
- Configuring RADIUS Login Authentication
- Defining AAA Server Groups
- Configuring RADIUS Authorization for User Privileged Access and Network Services
- Starting RADIUS Accounting
- Configuring Settings for All RADIUS Servers
- Configuring the Switch to Use Vendor-Specific RADIUS Attributes
- Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
- Displaying the RADIUS Configuration
- Configuring the Switch for Local Authentication and Authorization
- Configuring the Switch for Secure Shell
- Managing the System Time and Date
- Configuring a System Name and Prompt
- Creating a Banner
- Managing the MAC Address Table
- Building the Address Table
- MAC Addresses and VLANs
- 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
- Adding and Removing Secure Addresses
- Displaying Address Table Entries
- Managing the ARP Table
- Switch Software Releases
- Configuring 802.1X Port-Based Authentication
- Understanding 802.1X Port-Based Authentication
- Configuring 802.1X Authentication
- Default 802.1X Configuration
- 802.1X Configuration Guidelines
- Enabling 802.1X Authentication
- Configuring the Switch-to-RADIUS-Server Communication
- Enabling 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
- Enabling Multiple Hosts
- Resetting the 802.1X Configuration to the Default Values
- Displaying 802.1X Statistics and Status
- Configuring the Switch Interfaces
- Understanding Interface Types
- Using the Interface Command
- Configuring Switch Interfaces
- Monitoring and Maintaining the Interfaces
- Configuring LRE
- Ports on the 2950 LRE
- LRE Links and LRE Profiles
- Configuring LRE Ports
- Environmental Guidelines for LRE Links
- Guidelines for Using LRE Profiles
- CPE Ethernet Link Guidelines
- Assigning a Global Profile to All LRE Ports
- Assigning a Profile to a Specific LRE Port
- Assigning a Global Sequence to All LRE Ports
- Assigning a Sequence to a Specific LRE Port
- Using Rate Selection to Automatically Assign Profiles
- LRE Link Persistence
- LRE Link Monitor
- Upgrading LRE Switch Firmware
- Configuring STP
- Understanding Spanning-Tree Features
- STP Overview
- Supported Spanning-Tree Instances
- Bridge Protocol Data Units
- Election of the Root Switch
- Bridge ID, Switch Priority, and Extended System ID
- Spanning-Tree Timers
- Creating the Spanning-Tree Topology
- Spanning-Tree Interface States
- Spanning-Tree Address Management
- STP and IEEE 802.1Q Trunks
- Spanning Tree and Redundant Connectivity
- Accelerated Aging to Retain Connectivity
- Configuring Spanning-Tree Features
- Default STP Configuration
- STP Configuration Guidelines
- Disabling STP
- Configuring the Root Switch
- Configuring a Secondary Root Switch
- Configuring the Port Priority
- Configuring the Path Cost
- Configuring the Switch Priority of a VLAN
- Configuring the Hello Time
- Configuring the Forwarding-Delay Time for a VLAN
- Configuring the Maximum-Aging Time for a VLAN
- Configuring STP for Use in a Cascaded Stack
- Displaying the Spanning-Tree Status
- Understanding Spanning-Tree Features
- Configuring RSTP and MSTP
- Understanding RSTP
- Understanding MSTP
- Interoperability with 802.1D STP
- Configuring RSTP and MSTP Features
- Default RSTP and MSTP Configuration
- RSTP and MSTP Configuration Guidelines
- Specifying the MST Region Configuration and Enabling MSTP
- Configuring the Root Switch
- Configuring a Secondary Root Switch
- Configuring the Port Priority
- Configuring the Path Cost
- Configuring the Switch Priority
- Configuring the Hello Time
- Configuring the Forwarding-Delay Time
- Configuring the Maximum-Aging Time
- Configuring the Maximum-Hop Count
- Specifying the Link Type to Ensure Rapid Transitions
- Restarting the Protocol Migration Process
- Displaying the MST Configuration and Status
- Configuring Optional Spanning-Tree Features
- Configuring VLANs
- Understanding VLANs
- Configuring Normal-Range VLANs
- Configuring Extended-Range VLANs
- Displaying VLANs
- Configuring VLAN Trunks
- Configuring VMPS
- Configuring VTP
- Configuring Voice VLAN
- Configuring IGMP Snooping and MVR
- Configuring Port-Based Traffic Control
- Configuring UDLD
- Configuring CDP
- Configuring SPAN and RSPAN
- Configuring RMON
- Configuring System Message Logging
- Understanding System Message Logging
- Configuring System Message Logging
- System Log Message Format
- Default System Message Logging Configuration
- Disabling and Enabling Message Logging
- Setting the Message Display Destination Device
- Synchronizing Log Messages
- Enabling and Disabling Timestamps on Log Messages
- Enabling and Disabling Sequence Numbers in Log Messages
- Defining the Message Severity Level
- Limiting Syslog Messages Sent to the History Table and to SNMP
- Configuring UNIX Syslog Servers
- Displaying the Logging Configuration
- Configuring SNMP
- Configuring Network Security with ACLs
- Configuring QoS
- Configuring EtherChannels
- Troubleshooting
- Supported MIBs
- Working with the IOS File System, Configuration Files, and Software Images
- Working with the Flash File System
- Displaying Available File Systems
- Setting the Default File System
- Displaying Information about Files on a File System
- Changing Directories and Displaying the Working Directory
- Creating and Removing Directories
- Copying Files
- Deleting Files
- Creating, Displaying, and Extracting tar Files
- Displaying the Contents of a File
- Working with Configuration Files
- Working with Software Images
- Working with the Flash File System
- Index