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Forum Discussion

mattstannard's avatar
mattstannard
Aspirant
Feb 16, 2017

VLAN Trunking across multiple GS748T (and other switches)

Hi,

 

We have a setup with a number of Netgear switches (two are GS748Tv5) and I want to create a VLAN, let's say 10 which is present on both switches.

 

What I want is ports 1,2,3 and 4 on Switch A and 5,6,7 and 8 on switch B to be in VLAN 10. Let's say port 10 links them both.

 

I've created VLAN 10 on Switch A and Switch B.


On port 10 which links Switch A to Switch B I have set the VLAN membership to T.

 

On the member ports (1,2,3 and 4) on Switch A and (5,6,7 and 8) Switch B I have set the VLAN membership to U.

 

I then remove the ports out of the default VLAN 1 - however devices on each switch can't see each other.

 

Where am I going wrong?


Also, can I add similar configuration to other Netgear switches which aren't this model, for example the FS728TLP and Netgear ProSafe M4100-50G 

 

Many thanks

 

M

6 Replies

  • Carl_z's avatar
    Carl_z
    NETGEAR Expert

    Hi mattstannard,

    You configuration seems all right but port pvid not sure.

    Can you help to check port pvid for ports (1,2,3 and 4) on Switch A and (5,6,7 and 8) Switch B.  If not 10 please change it to 10.

    We can change port pvid at "Switching>vlan>Port PVID Configuration"

    Any result keep us posted.

     

    Regards

    Carl

    Netgear Employee

     

     

     

    • mattstannard's avatar
      mattstannard
      Aspirant

      Hi Carl,

       

      Thank you for replying so promptly.

       

      Okay, so I've made a test VLAN 5

       

      Switch A:

       

      ngswitch1.png

      Port 39 goes to Switch B, and the one port I want to be a member of VLAN 5 on Switch A is port 44

       

      ngswitch2.png

      I take port 44 out of the default VLAN 1 (but not port 39)

       

      ngswitch3.png

       

      As where I am managing it from is plugged into Switch A, I can no longer see the device on Port 44 at this point, which is what I would expect.

       

      Looking at the PVID Config:

       

      Port 44 has a Configured PVID of 1, Current PVID of 1, VLAN Member of 5 - should the PVID be 5 and VLAN tag of none (should it be 5?)

      Port 39 has a Configured PVID of 1, Current PVID of 1, VLAN Member of 1,5, and VLAN tag of 5 - I want this to still be in VLAN 1

      ngswitch4.png

       

      On switch B

       

      Same VLAN setup:

       

      ngswitch5.png

      Then on the VLAN side, port 48 is the port to Switch A (tagged) and I want ports 1 and ports 6 in VLAN 5:

       

      ngswitch6.png

       

      The PVID Configuration is as follows:

       

      ngswitch7.png

       

       

       ngswitch8.png

       

      Are you able to suggest what changes I need to make?

       

      Many thanks

       

      M

       

    • mattstannard's avatar
      mattstannard
      Aspirant

      Hi Carl,

       

      Thank you for replying so promptly.

       

      Okay, so I've made a test VLAN 5

       

      Switch A:

       

      ngswitch1.png

      Port 39 goes to Switch B, and the one port I want to be a member of VLAN 5 on Switch A is port 44

       

      ngswitch2.png

      I take port 44 out of the default VLAN 1 (but not port 39)

       

      ngswitch3.png

       

      As where I am managing it from is plugged into Switch A, I can no longer see the device on Port 44 at this point, which is what I would expect.

       

      Looking at the PVID Config:

       

      Port 44 has a Configured PVID of 1, Current PVID of 1, VLAN Member of 5 - should the PVID be 5 and VLAN tag of none (should it be 5?)

      Port 39 has a Configured PVID of 1, Current PVID of 1, VLAN Member of 1,5, and VLAN tag of 5 - I want this to still be in VLAN 1

      ngswitch4.png

       

      On switch B

       

      Same VLAN setup:

       

      ngswitch5.png

      Then on the VLAN side, port 48 is the port to Switch A (tagged) and I want ports 1 and ports 6 in VLAN 5:

       

      ngswitch6.png

       

      The PVID Configuration is as follows:

       

      ngswitch7.png

       

       

       ngswitch8.png

       

      Are you able to suggest what changes I need to make?

       

      Many thanks

       

      M

       

      • Carl_z's avatar
        Carl_z
        NETGEAR Expert

        Hi mattstannard,

        Sorry for late to back,but today is really a busy day.

         

        Switch A

        Change Port 44 pvid to 5.

        Switch B

        Change Ports 1 and Port 6 to 5.

         

        All the other configurations are all right .

         

        Apply the changes above and check how things go. Anything in trouble keep us posted .

         

        Best Regards

        Carl

        Netgear Employee

         

         

         

         

         

         

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