Figure 87: Remote Port Mirroring Example Network Topology
In this example:
•
Interface
ge-0/0/0
is a Layer 2 interface and interface
ge-0/0/1
is a Layer 3 interface
that serve as connections for employee computers.
•
Interface
ge-0/0/10
is a Layer 2 interface that connects to another switch.
•
VLAN
remote-analyzer
is configured on all switches in the topology to carry the mirrored
traffic.
NOTE:
The interface connected to the remote monitoring station must be a
member of VLAN remote-analyzer, and this VLAN must be configured on all
switches between the monitored switch and the monitoring station.
Mirroring All Employee Traffic for Remote Analysis
To configure port mirroring for remote traffic analysis for all incoming and outgoing
employee traffic, perform these tasks:
CLI Quick
Configuration
To quickly configure port mirroring for remote traffic analysis for incoming and outgoing
employee traffic, copy the following commands and paste them into the switch terminal
window:
[edit]
set vlans remote-analyzer vlan-id 999
set interfaces ge-0/0/10 unit 0 family ethernet-switching port-mode trunk
set interfaces ge-0/0/10 unit 0 family ethernet-switching vlan members 999
set ethernet-switching-options analyzer employee-monitor input ingress interface ge-0/0/0.0
set ethernet-switching-options analyzer employee-monitor input ingress interface ge-0/0/1.0
set ethernet-switching-options analyzer employee-monitor input egress interface ge-0/0/0.0
set ethernet-switching-options analyzer employee-monitor input egress interface ge-0/0/1.0
set ethernet-switching-options analyzer employee-monitor loss-priority high output vlan
remote-analyzer
Copyright © 2010, Juniper Networks, Inc.
3550
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...