How to do port mirroring in Juniper EX2200 switch

Question

I am using Juniper EX2200 switch, one of the connected System generating lot of unwanted traffic ( varying from 10 Mb to 25 Mb upload traffic). I wanted to analyse those traffic using port mirroring and network tools like wireshark

Answer 1

Requirements

• Junos OS Release 9.0 or later for EX Series switches

  One EX Series switch

  set interfaces ge-0/0/0 unit 0 family ethernet-switching

  set interfaces ge-0/0/1 unit 0 family inet 192.1.1.1/24
  
  set interfaces ge-0/0/10 unit 0 family ethernet-switching
  
  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 output interface ge-0/0/10.0
  

Refer for more details.