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Extreme Networks ExtremeWare XOS 10.1 Manual (256 pages)

Concepts Guide

Brand: Extreme Networks | Category: Software | Size: 3.93 MB

Table of Contents
3
Preface
13
Introduction
13
- Terminology
  13
- Conventions
  14
- Related Publications
  14
Part 1 Using Extremeware XOS

15
Chapter 1 Extremeware XOS Overview

17
- Virtual Routers
  17
- Virtual Lans (Vlans)
  18
- Spanning Tree Protocol
  18
- Quality of Service
  18
- Unicast Routing
  18
- IP Multicast Routing
  19
- Load Sharing
  19
Chapter 2 Accessing the Switch

21
- Understanding the Command Syntax
  21
  - Syntax Helper
    22
  - Command Shortcuts
    22
  - Modular Switch Numerical Ranges
    23
  - Names
    23
  - Symbols
    24
  - Limits
    24
  - Line-Editing Keys
    24
  - Command History
    25
  - Common Commands
    25
  - Configuring Management Access
    27
- User Account
  27
- Administrator Account
  27
- Default Accounts
  28
- Creating a Management Account
  29
Domain Name Service Client Services

29
Checking Basic Connectivity

30
- Ping
  30
- Traceroute
  30
Chapter 3 Managing the Switch

33
Overview

33
Understanding the XOS Shell

34
- Configuring the Number of Active Shell Sessions
  34
Using the Console Interface

34
Using the 10/100 Ethernet Management Port

34
Using Telnet

35
Using Trivial File Transfer Protocol (TFTP)

38
- Connecting to Another Host Using TFTP
  38
- Enabling the TFTP Server
  39
Using SNMP

39
- Enabling and Disabling Snmpv1/V2C and Snmpv3
  39
- Accessing Switch Agents
  40
- Supported Mibs
  40
- Configuring Snmpv1/V2C Settings
  40
- Displaying SNMP Settings
  40
- Snmpv3
  41
- Snmpv3 Overview
  41
- Message Processing
  42
- Snmpv3 Security
  42
- MIB Access Control
  44
- Notification
  45
Authenticating Users

48
- RADIUS Client
  48
- Tacacs
  48
- Configuring RADIUS Client and TACACS
  48
Using the Simple Network Time Protocol

48
- Configuring and Using SNTP
  49
- SNTP Example
  52
Chapter 4 Configuring Slots and Ports on a Switch

53
- Configuring a Slot on a Modular Switch
  
  53
- Configuring Ports on a Switch
  
  54
  - Enabling and Disabling Switch Ports
    54
  - Configuring Switch Port Speed and Duplex Setting
    55
- Jumbo Frames
  
  56
- Load Sharing on the Switch
  
  58
- Switch Port-Mirroring
  
  59
  - Modular Switch Port-Mirroring Example
    60
- Extreme Discovery Protocol
  
  60
Chapter 5 Virtual Lans (Vlans)

61
- Overview of Virtual Lans
  
  61
  - Benefits
    61
- Types of Vlans
  
  62
  - Port-Based Vlans
    62
  - Tagged Vlans
    64
  - Protocol-Based Vlans
    67
  - Precedence of Tagged Packets over Protocol Filters
    69
- VLAN Names
  
  70
  - Default VLAN
    70
  - Renaming a VLAN
    70
- Configuring Vlans on the Switch
  
  71
  - VLAN Configuration Examples
    71
- Displaying VLAN Settings
  
  72
  - Displaying Protocol Information
    73
Chapter 6 Forwarding Database (FDB)

75
- Overview of the FDB
  
  75
  - FDB Contents
    75
  - How FDB Entries Get Added
    75
  - FDB Entry Types
    76
  - Disabling MAC Address Learning
    77
FDB Configuration Examples

77
MAC-Based Security

78
Displaying FDB Entries

78
Chapter 7 Quality of Service (Qos)

82
Overview of Policy-Based Quality of Service

82
Applications and Types of Qos

82
- Voice Applications
  82
- Video Applications
  83
- Critical Database Applications
  83
- Web Browsing Applications
  83
- File Server Applications
  83
Configuring Qos

84
Qos Profiles

84
Traffic Groupings

85
Verifying Configuration and Performance

89
- Qos Monitor
  90
- Displaying Qos Profile Information
  90
Chapter 8 Status Monitoring and Statistics

91
Status Monitoring

91
Slot Diagnostics

91
Port Statistics

93
Port Errors

94
Port Monitoring Display Keys

95
System Temperature

95
System Health Checking

96
System Redundancy

96
- Electing the Node
  97
- Replicating Data between the Nodes
  98
- Viewing Node Statistics
  100
Event Management System/Logging

100
- Sending Event Messages to Log Targets
  101
  - Filtering Events Sent to Targets
    102
  - Formatting Event Messages
    108
  - Displaying Real-Time Log Messages
    109
  - Displaying Events Logs
    109
  - Uploading Events Logs
    109
  - Displaying Counts of Event Occurrences
    110
  - Displaying Debug Information
    111
Chapter 9 Security

113
- Security Overview
  113
- Network Access Security
  113
- IP Access Lists (Acls)
  113
  - Creating IP Access Lists
    114
  - ACL File Syntax
    114
  - Example ACL Rule Entries
    117
  - Using Access Lists on the Switch
    118
  - Displaying and Clearing ACL Counters
    119
  - Switch Protection
    119
    
    Policies
    120
    
    Creating Policies
    120
    
    Policy File Syntax
    120
    
    Policy Examples
    125
    
    Using Policies
    129
    
    Refreshing Policies
    129
    
    Saving Policies
    129
  - Management Access Security
    129
  - Authenticating Users Using RADIUS or TACACS
    129
    
    Radius
    130
    
    Configuring TACACS
    132
- Part 2 Using Switching and Routing Protocols
  
  133
Chapter 10 Spanning Tree Protocol (STP)

135
- Overview of the Spanning Tree Protocol
  135
  - STP Terms
    136
- Spanning Tree Domains
  137
  - Member Vlans
    137
  - STPD Modes
    138
  - Encapsulation Modes
    139
  - STP States
    140
  - Binding Ports
    140
  - Rapid Root Failover
    142
STP Configurations

142
- Basic STP Configuration
  142
- Multiple Stpds on a Port
  145
- VLAN Spanning Multiple Stpds
  145
- EMISTP Deployment Constraints
  146
Per-VLAN Spanning Tree

148
- STPD VLAN Mapping
  148
- Native VLAN
  148
Rapid Spanning Tree Protocol

148
- RSTP Terms
  149
- RSTP Concepts
  149
- RSTP Operation
  152
STP Rules and Restrictions

159
Configuring STP on the Switch

159
- STP Configuration Examples
  160
Displaying STP Settings

163
Chapter 11 Virtual Router Redundancy Protocol

165
Overview

165
Determining the VRRP Master

166
- VRRP Tracking
  166
- Electing the Master Router
  168
Additional VRRP Highlights

168
VRRP Operation

169
- Simple VRRP Network Configuration
  169
- Fully-Redundant VRRP Network
  170
VRRP Configuration Parameters

171
VRRP Examples

172
- Configuring the Simple VRRP Network
  172
- Configuring the Fully-Redundant VRRP Network
  173
Chapter 12 IP Unicast Routing

175
Overview of IP Unicast Routing

175
- Router Interfaces
  176
- Populating the Routing Table
  177
Proxy ARP

178
- ARP-Incapable Devices
  178
- Proxy ARP between Subnets
  178
Relative Route Priorities

179
Configuring IP Unicast Routing

179
- Verifying the IP Unicast Routing Configuration
  180
- Routing Configuration Example
  
  180
- Configuring DHCP/BOOTP Relay
  
  182
  - Verifying the DHCP/BOOTP Relay Configuration
    182
  - UDP Echo Server
    183
Chapter 13 Interior Gateway Protocols

186
- Overview
  
  186
  - RIP Versus OSPF
    186
- Overview of RIP
  
  187
  - Routing Table
    187
  - Split Horizon
    187
  - Poison Reverse
    187
  - Triggered Updates
    187
  - Route Advertisement of Vlans
    187
  - RIP Version 1 Versus RIP Version 2
    188
- Overview of OSPF
  
  188
  - Link-State Database
    188
  - Areas
    189
  - Point-To-Point Support
    193
- Route Re-Distribution
  
  193
  - Configuring Route Re-Distribution
    194
  - OSPF Timers and Authentication
    195
- RIP Configuration Example
  
  196
- Configuring OSPF
  
  197
  - Configuring OSPF Wait Interval
    197
- OSPF Configuration Example
  
  199
  - Configuration for ABR1
    200
  - Configuration for IR1
    200
- Displaying OSPF Settings
  
  200
  - OSPF LSDB Display
    201
Chapter 14 Exterior Gateway Routing Protocols

204
- Overview
  
  204
- BGP Attributes
  
  204
- BGP Communities
  
  205
- BGP Features
  
  205
  - Route Reflectors
    205
  - Route Confederations
    207
  - Route Aggregation
    211
  - Using the Loopback Interface
    211
  - BGP Peer Groups
    211
  - BGP Route Flap Dampening
    212
  - BGP Route Selection
    213
  - Stripping out Private as Numbers from Route Updates
    214
  - Route Re-Distribution
    214
  - BGP Static Network
    215
Chapter 15 IP Multicast Routing

217
Overview

217
- PIM Overview
  218
- IGMP Overview
  219
Configuring IP Multicasting Routing

220
Configuration Examples

221
- PIM-DM Configuration Example
  221
- Configuration for IR1
  222
- Configuration for ABR1
  223
Appendix A Software Upgrade and Boot Options

227
Downloading a New Image

227
- Selecting a Primary or a Secondary Image
  228
- Understanding the Image Version String
  228
- Software Signatures
  229
- Rebooting the Switch
  229
Saving Configuration Changes

229
- Returning to Factory Defaults
  230
Using TFTP to Upload the Configuration

231
- Displaying Configuration Files
  231
- Renaming Configuration Files
  231
- Deleting Configuration Files
  232
Using TFTP to Download the Configuration

232
Accessing the Bootloader

232
Appendix B Troubleshooting

235
Leds

235
Using the Command Line Interface

236
- Port Configuration
  238
- Vlans
  238
- Stp
  239
  - Debug Mode
    240
  - System Health Check
    240
  - System Odometer
    240
  - Contacting Extreme Technical Support
    241
  - Supported Protocols, Mibs, and Standards
    243
  - Index of Commands
    253

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Extreme Networks ExtremeWare XOS 10.1 Manuals

Extreme Networks ExtremeWare XOS 10.1 Manual (256 pages)

Table of Contents

Part 1 Using Extremeware XOS

Chapter 1 Extremeware XOS Overview

Chapter 2 Accessing the Switch

Domain Name Service Client Services

Checking Basic Connectivity

Chapter 3 Managing the Switch

Overview

Understanding the XOS Shell

Using the Console Interface

Using the 10/100 Ethernet Management Port

Using Telnet

Using Trivial File Transfer Protocol (TFTP)

Using SNMP

Authenticating Users

Using the Simple Network Time Protocol

Chapter 4 Configuring Slots and Ports on a Switch

Configuring a Slot on a Modular Switch

Configuring Ports on a Switch

Jumbo Frames

Load Sharing on the Switch

Switch Port-Mirroring

Extreme Discovery Protocol

Chapter 5 Virtual Lans (Vlans)

Overview of Virtual Lans

Types of Vlans

VLAN Names

Configuring Vlans on the Switch

Displaying VLAN Settings

Chapter 6 Forwarding Database (FDB)

Overview of the FDB

FDB Configuration Examples

MAC-Based Security

Displaying FDB Entries

Chapter 7 Quality of Service (Qos)

Overview of Policy-Based Quality of Service

Applications and Types of Qos

Configuring Qos

Qos Profiles

Traffic Groupings

Verifying Configuration and Performance

Chapter 8 Status Monitoring and Statistics

Status Monitoring

Slot Diagnostics

Port Statistics

Port Errors

Port Monitoring Display Keys

System Temperature

System Health Checking

System Redundancy

Event Management System/Logging

Chapter 9 Security

Part 2 Using Switching and Routing Protocols

Chapter 10 Spanning Tree Protocol (STP)

STP Configurations

Per-VLAN Spanning Tree

Rapid Spanning Tree Protocol

STP Rules and Restrictions

Configuring STP on the Switch

Displaying STP Settings

Chapter 11 Virtual Router Redundancy Protocol

Overview

Determining the VRRP Master

Additional VRRP Highlights

VRRP Operation

VRRP Configuration Parameters

VRRP Examples

Chapter 12 IP Unicast Routing

Overview of IP Unicast Routing

Proxy ARP

Relative Route Priorities

Configuring IP Unicast Routing

Routing Configuration Example

Configuring DHCP/BOOTP Relay

Chapter 13 Interior Gateway Protocols

Overview

Overview of RIP

Overview of OSPF