User's Manual
Table Of Contents
- Contents
- Figures
- Preface
- Chapter 1
- AlliedWare Plus™ Version 2.1.2 Web Browser Interface
- Chapter 2
- Starting a Management Session
- Chapter 3
- Basic Switch Parameters
- Setting the System Date and Time
- Setting a Telnet or SSH Server
- Setting a Remote Log Server
- Setting the Switch Information
- Setting the Configuration File
- Managing User Accounts
- Rebooting a Switch
- Upgrading the Software
- Returning the AlliedWare Plus Management Software to the Factory Default Values
- Displaying System Information
- Chapter 4
- Setting Port Parameters
- Chapter 5
- Setting Port Statistics
- Chapter 6
- Setting Port Mirroring
- Chapter 7
- Setting the Port Spanning Tree Protocol
- Chapter 8
- Setting the MAC Address
- Chapter 9
- Setting LACP
- Chapter 10
- Setting Static Port Trunks
- Chapter 11
- Setting Port-based and Tagged VLANs
- Chapter 12
- Setting Switch Spanning Tree Protocols
- Chapter 13
- Setting Internet Group Management Protocol (IGMP) Snooping
- Chapter 14
- Setting MAC Address-based Port Security
- Chapter 15
- Setting RADIUS and TACACS+ Clients
- Chapter 16
- Setting 802.1x Port-based Network Access
- Chapter 17
- Setting IPv4 and IPv6 Management
- Chapter 18
- Setting LLDP and LLDP-MED
- Chapter 19
- Setting sFlow

Chapter 6
Setting Port Mirroring
The port mirror is a management tool that allows you to monitor the traffic
on one or more ports on the switch. It works by copying the traffic from
designated ports to another port where the traffic can be monitored with a
network analyzer. The port mirror can be used to troubleshoot network
problems or to investigate possible unauthorized network access. The
performance and speed of the switch is not affected by the port mirror.
This chapter provides a brief description of the port mirroring feature and
explains how to display and set port mirroring. See the following sections:
“Overview” on page 82
“Displaying Port Mirroring Settings” on page 83
“Assigning a Destination Port” on page 85
“Assigning Port Mirroring Values” on page 86
For more information about port mirroring, see the following chapters in the
AlliedWare Plus Management Software Command Line Interface User’s
Guide:
Chapter 17: Port Mirror
Chapter 18: Port Mirror Commands