https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6658#M217 Port mirroring configures the switch to copy all traffic associated with one or more ports or VLANS to another port so it can be connected to a network analyzer or RMON probe for packet analysis.<BR /> Tue, 15 Dec 2015 20:34:00 GMT StephenW 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6656#M215 could you please inform me, which mean Mirror ? when i can use this command ,what a benefit from it ? Tue, 15 Dec 2015 19:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6656#M215 MUNIR_ENG 2015-12-15T19:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6657#M216 Mirroring can be used for troubleshooting or data collection. Typically it is used for troubleshooting to investigate certain things not working correctly. You enable mirror on the port experiencing issues and mirror to another port with Wireshark active. Tue, 15 Dec 2015 20:28:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6657#M216 Patrick_Voss 2015-12-15T20:28:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6658#M217 Port mirroring configures the switch to copy all traffic associated with one or more ports or VLANS to another port so it can be connected to a network analyzer or RMON probe for packet analysis.<BR /> Tue, 15 Dec 2015 20:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6658#M217 StephenW 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6659#M218 thank for replay, could you please give same simple example configuration , how to can copy all traffic with one or Vlans? Tue, 15 Dec 2015 20:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6659#M218 MUNIR_ENG 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6660#M219 #Takes ingress traffic from vlan "Default and mirrors it to port 1<BR /> conf mirror add vlan "Default" ingress<BR /> conf mirror to port 1<BR /> enable mirror<BR /> <BR /> #Takes ingress and egress traffic from port 2 and mirrors it to port 1<BR /> conf mirror add port 2 ingress-and-egress<BR /> conf mirror to port 1<BR /> enable mirror<BR /> <BR /> You can also check our our GTAC Knowledge Article about this topic.<BR /> <BR /> <A href="https://gtacknowledge.extremenetworks.com/articles/How_To/How-To-Enable-And-Configure-Mirroring-In-EXOS/" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/How_To/How-To-Enable-And-Configure-Mirroring-In-E...</A><BR /> <BR /> Tue, 15 Dec 2015 20:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6660#M219 StephenW 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6661#M220 thank you Tue, 15 Dec 2015 20:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6661#M220 MUNIR_ENG 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6662#M221 Glad to help.<BR /> Tue, 15 Dec 2015 20:34:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6662#M221 StephenW 2015-12-15T20:34:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6663#M222 Here's the formal tech document on EXOS Mirroring: <A href="http://documentation.extremenetworks.com/exos/EXOS_All/Slots_and_Ports/c_mirroring.shtml" target="_blank" rel="nofollow noreferrer noopener">http://documentation.extremenetworks.com/exos/EXOS_All/Slots_and_Ports/c_mirroring.shtml</A><BR /> <BR /> To go along with the direction Stephen and Patrick provided. Tue, 15 Dec 2015 21:13:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6663#M222 Ryan_Mathews 2015-12-15T21:13:00Z https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6664#M223 thank you Tue, 15 Dec 2015 21:13:00 GMT https://community.extremenetworks.com/t5/training-extreme-dojo/configure-mirror-ports/m-p/6664#M223 MUNIR_ENG 2015-12-15T21:13:00Z