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Forum Discussion

purplewater6's avatar
purplewater6
Aspirant
Dec 22, 2018

M4300 Port Mirror, retain VLAN Tag

New to NETGEAR switches. Basically I would like to use a port mirror to send multiple ports to a probe port. I would like to vlan tag traffic on each port and have these tags remain on the traffic wh...
Hardware
Troubleshooting
JohnC_V's avatar
JohnC_V
NETGEAR Employee Retired
Dec 28, 2018

Hi purplewater6,

 

Welcome to our community! :)

 

May you be able to check if the mirrored port is also a tagged port? It seems that you cannot see anything from that port unless it is also a part of that VLAN.

 

Regards,

purplewater6's avatar
purplewater6
Aspirant
Dec 28, 2018
Just to clarify you need the probe port to be in the same VLAN and Tagged?

Also I do not have any VLAN routing setup (any layer 3), I wouldn’t think this is required.
  • JohnC_V's avatar
    JohnC_V
    NETGEAR Employee Retired
    Jan 04, 2019

    purplewater6,

     

    No need for VLAN routing on port mirroring. I inquired your case and they suggested to open a ticket on NETGEAR support so that we can further investigate what is the cause of this issue.

     

    Regards,

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