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Forum Discussion

autoitaus's avatar
Dec 07, 2018

M5300 oneway VLAN Routing

I have two VLANs, VLAN 1 and VLAN 2

 

I want to allow computers in VLAN 1 to access the computers in VLAN 2

I DO NOT want computers in VLAN 2 to be able to access computers in VLAN 1

 

How would I go about this?

26 Replies

    • autoitaus's avatar
      autoitaus
      Tutor

      Thanks for the reply Dane, but I've already tried this previously and it hasn't worked. I've just tried again and confirmed that to be the case. When I add these rules in, traffic will not flow in either direction.

       

      Refer screenshots.


      Thanks

       

       

      • autoitaus's avatar
        autoitaus
        Tutor

        The article provided blocks ALL communication between VLAN 10 and VLAN 20.

         

        As mentioned in my original post, I need VLAN 10 to be able to access VLAN 20 but I do not want VLAN 20 to access VLAN 10.

         

        Thanks

    • DaneA's avatar
      DaneA
      NETGEAR Employee Retired

      autoitaus,

       

      Kindly delete the previous ACL command then try this:

       

      (M5300) #config
      (M5300) (Config)#access-list 1 deny 192.168.19.0 0.0.0.255 
      (M5300) (Config)#access-list 1 permit any any

       

      (M5300)#interface [VLAN 1 port members]
      (M5300) (Interface [VLAN 1 port members])#ip access-group 1 in
      (M5300) (Interface [VLAN 1 port members])#exit
      (M5300) (Config)#exit

       

      Let us know how it goes. 

       

       

      Regards,

       

      DaneA

      NETGEAR Community Team

  • DaneA's avatar
    DaneA
    NETGEAR Employee Retired

    autoitaus,

     

    The article provided blocks ALL communication between VLAN 10 and VLAN 20.

    As I have mentioned from my previous response, use the article as a guide only.  After VLAN Routing has been configured, you will have to create an ACL to allow computers in VLAN 1 to access the computers in VLAN 2 and another ACL to prevent computers in VLAN 2 to be able to access computers in VLAN 1.  

     

    For further assistance, you may open a chat or online support ticket with NETGEAR Support at anytime.

     

     

    Regards,


    DaneA

    NETGEAR Community Team

    • autoitaus's avatar
      autoitaus
      Tutor

      In my screenshot I have two rules

       

      1. Deny Source 192.168.19.0/24 to Dest 172.29.240.0/24

      2. Allow everything

       

      Traffice from 172.29.240.0/24 to 192.168.19.0/24 does not match rule 1, therefore it will fall to rule 2 - allow all.

      • autoitaus's avatar
        autoitaus
        Tutor
        The rule attached also allows two way traffic as well, even though there is specifically a deny in there for one direction. I've tried logging a call with Netgear, but their online chat is down and so is their my.netgear.com portal - I've confirmed this with Netgear directly. I don't have time to spend hours on the phone, so the only other option on their support page is to post in the community forums (which is here)
    • DaneA's avatar
      DaneA
      NETGEAR Employee Retired

      autoitaus,

       

      It would be best that you open a chat or online support ticket with NETGEAR Support at anytime and discuss your current network setup and your concern.

       

       

      Regards,

       

      DaneA

      NETGEAR Community Team

      • autoitaus's avatar
        autoitaus
        Tutor

        I don't have a support contract, that's why I'm asking the community.

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