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hiimdh's avatar
hiimdh
Follower
Jul 15, 2020

M4100-26G VLAN Translation

Hi all, would appreciate any help with this as I'm a novice with networking in general.

 

I have a problem where I have 16 units that all have the same default IP address (cannot be changed) that output packets tagged on VLAN 12. What I need the switch to do is:

  1. Strip the VLAN 12 tag on the ingress packet.
  2. Tag the packet with the physical port's PVID (not VLAN12) so that it can be sent out on another port with the new VLAN tag.
  3. The newly tagged packets are picked up by another host that only expects the new unique VLAN tag (not VLAN12)
  4. Need this to be bi-directional so that egressing packets are tagged with VLAN12.

Can this be accomplished using the M4100-26G?

Some more background: we cannot map via IP or MAC address as the units will swap out dynamically. 

 

Hope that makes sense! Thanks in advance for any help!

1 Reply

  • JohnC_V's avatar
    JohnC_V
    NETGEAR Employee Retired

    hiimdh,

     

    Welcome to our community! :)

     

    I think this would be possible if you have an 802.1q tag from the output packet. You just need to assign the port as T from the uplink and set the corresponding VLAN on the PVID configuration. By then, the egress packet will claim the PVID assigned.

     

    Regards,

     

    John

    NETGEAR Community Team

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