Extreme Networks Summit 200-24 User manual

Extreme Networks, Inc.
3585 Monroe Street
Santa Clara, California 95051
[phone]
http://www.extremenetworks.com
Summit 200 Series Switch
Installation and User Guide
Software Version 6.2e.2
Published: June 2003
Part Number: 100149-00 Rev 01

2
©2003 Extreme Networks, Inc. All rights reserved. Extreme Networks and BlackDiamond are registered trademarks of
Extreme Networks, Inc. in the United States and certain other jurisdictions. ExtremeWare, ExtremeWare Vista,
ExtremeWorks, ExtremeAssist, ExtremeAssist1, ExtremeAssist2, PartnerAssist, Extreme Standby Router Protocol, ESRP,
SmartTraps, Alpine, Summit, Summit1, Summit4, Summit4/FX, Summit7i, Summit24, Summit48, Summit 200 Series,
Summit 200-24, Summit 200-48, Summit Virtual Chassis, SummitLink, SummitGbX, SummitRPS and the Extreme
Networks logo are trademarks of Extreme Networks, Inc., which may be registered or pending registration in certain
jurisdictions. The Extreme Turbodrive logo is a service mark of Extreme Networks, which may be registered or pending
registration in certain jurisdictions. Specifications are subject to change without notice.
NetWare and Novell are registered trademarks of Novell, Inc. Merit is a registered trademark of Merit Network, Inc.
Solaris is a trademark of Sun Microsystems, Inc. F5, BIG/ip, and 3DNS are registered trademarks of F5 Networks, Inc.
see/IT is a trademark of F5 Networks, Inc.
“Data Fellows”, the triangle symbol, and Data Fellows product names and symbols/logos are
trademarks of Data Fellows.
F-Secure SSH is a registered trademark of Data Fellows.
All other registered trademarks, trademarks and service marks are property of their respective owners.

Summit 200 Series Switch Installation and User Guide 3
Contents
Preface
Introduction xiii
Conventions xiv
Related Publications xiv
Chapter 1 Summit 200 Series Switch Overview
Summit 200 Series Switches 15
Summary of Features 15
Summit 200-24 Switch Physical Features 16
Summit 200-24 Switch Front View 16
Summit 200-24 Switch Rear View 18
Summit 200-48 Switch Physical Features 19
Summit 200-48 Switch Front View 19
Summit 200-48 Switch Rear View 21
Mini-GBIC Type and Hardware/Software Support 22
Mini-GBIC Type and Specifications 22
Chapter 2 Switch Installation
Determining the Switch Location 27
Following Safety Information 28
Installing the Switch 28
Rack Mounting 28
Free-Standing 29
Stacking the Switch and Other Devices 29
Connecting Equipment to the Console Port 29
Powering On the Switch 30
Checking the Installation 31

4Summit 200 Series Switch Installation and User Guide
Contents
Logging In for the First Time 31
Installing or Replacing a Mini-Gigabit Interface Connector (Mini-GBIC) 32
Safety Information 32
Preparing to Install or Replace a Mini-GBIC 32
Removing and Inserting a Mini-GBIC 33
Chapter 3 ExtremeWare Overview
Summary of Features 35
Virtual LANs (VLANs) 36
Spanning Tree Protocol 36
Quality of Service 37
Unicast Routing 37
Load Sharing 37
ESRP-Aware Switches 37
Software Licensing 38
Feature Licensing 38
Security Licensing for Features Under License Control 39
SSH2 Encryption 39
Software Factory Defaults 40
Chapter 4 Accessing the Switch
Understanding the Command Syntax 41
Syntax Helper 42
Command Shortcuts 42
Summit 200 Series Switch Numerical Ranges 42
Names 43
Symbols 43
Line-Editing Keys 43
Command History 44
Common Commands 44
Configuring Management Access 46
User Account 46
Administrator Account 47
Default Accounts 47
Creating a Management Account 48
Domain Name Service Client Services 49
Checking Basic Connectivity 50
Ping 50
Traceroute 50

Summit 200 Series Switch Installation and User Guide 5
Contents
Chapter 5 Managing the Switch
Overview 53
Using the Console Interface 54
Using Telnet 54
Connecting to Another Host Using Telnet 54
Configuring Switch IP Parameters 54
Disconnecting a Telnet Session 56
Controlling Telnet Access 57
Using Secure Shell 2 (SSH2) 57
Enabling SSH2 57
Using SNMP 58
Accessing Switch Agents 58
Supported MIBs 58
Configuring SNMP Settings 58
Displaying SNMP Settings 60
Authenticating Users 60
RADIUS Client 60
Configuring TACACS+ 65
Using Network Login 66
Using Network Login in Campus Mode 67
Using Network Login in ISP Mode 69
DHCP Server on the Switch 70
Network Login Configuration Commands 70
Displaying Network Login Settings 70
Disabling Network Login 71
Using EAPOL Flooding 71
Using the Simple Network Time Protocol 72
Configuring and Using SNTP 72
SNTP Configuration Commands 75
SNTP Example 75
Chapter 6 Configuring Ports on a Switch
Enabling and Disabling Switch Ports 77
Configuring Switch Port Speed and Duplex Setting 77
Switch Port Commands 79
Load Sharing on the Switch 80
Load-Sharing Algorithms 80
Configuring Switch Load Sharing 81
Load-Sharing Example 82
Verifying the Load-Sharing Configuration 82
Switch Port-Mirroring 82

6Summit 200 Series Switch Installation and User Guide
Contents
Port-Mirroring Commands 83
Port-Mirroring Example 83
Extreme Discovery Protocol 84
EDP Commands 84
Chapter 7 Virtual LANs (VLANs)
Overview of Virtual LANs 85
Benefits 85
Types of VLANs 86
Port-Based VLANs 86
Tagged VLANs 88
VLAN Names 90
Default VLAN 90
Renaming a VLAN 91
Configuring VLANs on the Switch 91
VLAN Configuration Commands 91
VLAN Configuration Examples 92
Displaying VLAN Settings 92
MAC-Based VLANs 93
MAC-Based VLAN Guidelines 93
MAC-Based VLAN Limitations 94
MAC-Based VLAN Example 94
Timed Configuration Download for MAC-Based VLANs 94
Chapter 8 Forwarding Database (FDB)
Overview of the FDB 97
FDB Contents 97
FDB Entry Types 97
How FDB Entries Get Added 98
Associating a QoS Profile with an FDB Entry 98
Configuring FDB Entries 99
FDB Configuration Examples 100
Displaying FDB Entries 100
Chapter 9 Access Policies
Overview of Access Policies 101
Access Control Lists 101
Rate Limits 101
Routing Access Policies 102
Using Access Control Lists 102
Access Masks 102

Summit 200 Series Switch Installation and User Guide 7
Contents
Access Lists 102
Rate Limits 103
How Access Control Lists Work 104
Access Mask Precedence Numbers 104
Specifying a Default Rule 104
The permit-established Keyword 104
Adding Access Mask, Access List, and Rate Limit Entries 105
Deleting Access Mask, Access List, and Rate Limit Entries 106
Verifying Access Control List Configurations 106
Access Control List Commands 106
Access Control List Examples 110
Using Routing Access Policies 114
Creating an Access Profile 114
Configuring an Access Profile Mode 114
Adding an Access Profile Entry 114
Deleting an Access Profile Entry 115
Applying Access Profiles 115
Routing Access Policies for RIP 115
Routing Access Policies for OSPF 117
Making Changes to a Routing Access Policy 118
Removing a Routing Access Policy 118
Routing Access Policy Commands 119
Chapter 10 Network Address Translation (NAT)
Overview 121
Internet IP Addressing 122
Configuring VLANs for NAT 122
NAT Modes 123
Configuring NAT 124
Configuring NAT Rules 124
Creating NAT Rules 125
Creating Static and Dynamic NAT Rules 125
Creating Portmap NAT Rules 125
Creating Auto-Constrain NAT Rules 126
Advanced Rule Matching 126
Configuring Timeouts 127
Displaying NAT Settings 127
Disabling NAT 128

8Summit 200 Series Switch Installation and User Guide
Contents
Chapter 11 Ethernet Automatic Protection Switching
Overview of the EAPS Protocol 129
Fault Detection and Recovery 131
Restoration Operations 132
Summit 200 Series Switches in Multi-ring Topologies 133
Commands for Configuring and Monitoring EAPS 134
Creating and Deleting an EAPS Domain 135
Defining the EAPS Mode of the Switch 135
Configuring EAPS Polling Timers 135
Configuring the Primary and Secondary Ports 136
Configuring the EAPS Control VLAN 137
Configuring the EAPS Protected VLANs 137
Enabling and Disabling an EAPS Domain 138
Enabling and Disabling EAPS 138
Unconfiguring an EAPS Ring Port 138
Displaying EAPS Status Information 138
Chapter 12 Quality of Service (QoS)
Overview of Policy-Based Quality of Service 143
Applications and Types of QoS 144
Voice Applications 144
Video Applications 144
Critical Database Applications 144
Web Browsing Applications 145
File Server Applications 145
Configuring QoS for a Port or VLAN 145
Traffic Groupings 146
Access List Based Traffic Groupings 146
MAC-Based Traffic Groupings 147
Explicit Class of Service (802.1p and DiffServ) Traffic Groupings 148
Configuring DiffServ 150
Physical and Logical Groupings 152
Verifying Configuration and Performance 153
QoS Monitor 153
Displaying QoS Profile Information 153
Modifying a QoS Configuration 154
Traffic Rate-Limiting 154
Dynamic Link Context System 154
DLCS Guidelines 155
DLCS Limitations 155
DLCS Commands 155

Summit 200 Series Switch Installation and User Guide 9
Contents
Chapter 13 Status Monitoring and Statistics
Status Monitoring 157
Port Statistics 159
Port Errors 159
Port Monitoring Display Keys 160
Setting the System Recovery Level 161
Logging 161
Local Logging 162
Remote Logging 163
Logging Configuration Changes 163
Logging Commands 164
RMON 165
About RMON 165
RMON Features of the Switch 165
Configuring RMON 166
Event Actions 167
Chapter 14 Spanning Tree Protocol (STP)
Overview of the Spanning Tree Protocol 169
Spanning Tree Domains 169
Defaults 170
STPD BPDU Tunneling 170
STP Configurations 170
Configuring STP on the Switch 172
STP Configuration Example 175
Displaying STP Settings 175
Disabling and Resetting STP 175
Chapter 15 IP Unicast Routing
Overview of IP Unicast Routing 177
Router Interfaces 178
Populating the Routing Table 179
Subnet-Directed Broadcast Forwarding 180
Proxy ARP 180
ARP-Incapable Devices 181
Proxy ARP Between Subnets 181
Relative Route Priorities 181
Configuring IP Unicast Routing 182
Verifying the IP Unicast Routing Configuration 182

10 Summit 200 Series Switch Installation and User Guide
Contents
IP Commands 183
Routing Configuration Example 187
Displaying Router Settings 188
Resetting and Disabling Router Settings 189
Configuring DHCP/BOOTP Relay 190
Verifying the DHCP/BOOTP Relay Configuration 190
UDP-Forwarding 190
Configuring UDP-Forwarding 191
UDP-Forwarding Example 191
ICMP Packet Processing 191
UDP-Forwarding Commands 192
Chapter 16 Interior Gateway Routing Protocols
Overview 193
RIP Versus OSPF 194
Overview of RIP 194
Routing Table 195
Split Horizon 195
Poison Reverse 195
Triggered Updates 195
Route Advertisement of VLANs 195
RIP Version 1 Versus RIP Version 2 195
Overview of OSPF 196
Link-State Database 196
Areas 197
Point-to-Point Support 200
Route Re-Distribution 201
Configuring Route Re-Distribution 201
OSPF Timers and Authentication 202
Configuring RIP 203
RIP Configuration Example 205
Displaying RIP Settings 206
Resetting and Disabling RIP 206
Configuring OSPF 206
Configuring OSPF Wait Interval 211
Displaying OSPF Settings 212
OSPF LSD Display 212
Resetting and Disabling OSPF Settings 213