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Forum Discussion

FCP333's avatar
FCP333
Tutor
Jul 14, 2023

Isolate IOT LAN PORT

I need three separate LANs 

 

Will hardwire satellite to router using LAN port 1.

 

1) Need to isolate my Ethernet only Solar panel inverter on an IoT LAN at the Router level that cannot access anything else on my network. Will hook in wireless TV to this LAN.

 

Looking at the manual I need to add an LAN port to the IoT VLAN profile correct? 

 

2) set up a "family"  WLAN for family stuff.  Desirable to have LAN on Router and satellite

 

3) Will use the Administrative VLAN and LAN port 2 on Satellite for most secure, financial internet stuff.

 

Out of the box, all of the LAN ports are on VLAN1, correct?

 

Is it the case that out of the box the IoT wireless cannot access the Administrative LAN?

Is this also true of "employee"

 

It looks like from page 233 of manual there is a suggested setup than will work, if I put solar inverter and TVs in "Guest" network but I need the Guest LAN port to be on the router, bot the Satellite

 

If I follow these directions ( which set up satellite IoT LAN port, will it also map to Router?

 

 

 

 

 

5 Replies

  • schumaku's avatar
    schumaku
    Guru - Experienced User

    Appears there is (a lot) of confusion. Why do you think about putting (wired) or wireless TVs on that network?

     

    Is there any IPTV (like live TV) available on your ISP network? What else do you have in mind to be operated on your IoT subnet?

     

    Technically, you have four VLAN, IP subnets, and SSIDs available. Don't worry to much about the default which allows to have the first VLAN predefined for simplicity.

     

    What is the projected total Internet bandwidth to start with, how much Internet bandwidth you intend to have available, and how much total Internet bandwidth is available possibly from your ISP?

    • FCP333's avatar
      FCP333
      Tutor

      We don't have IPTV, just basic cable and internet. Xfinity box is connected via wifi. We could use coax, but wifi works fine.

       

      We don't need a lot of bandwidth. We do fine with 150 Mbps or less. I can't see paying for speeds we don't need. $130 a month is already too much

       

      I currently have two routers with "double NAT " with the financial computer behind the second one, but because the family wireless is on the first router with everything, including the solar inverter goes through that, creating security concerns.

       

       I want all the IoT devices ( Solar Panel inverter, TV box, Roku) on it's own isolated network for security reasons. I can find nothing out about the security of the inverter company and the only way to monitor it is to hook it up to the internet.

      Inverter requires an Ethernet connection.

       

      So I think what I need to do is use the IoT VLAN 30 for those devices and assign the Router LAN  port 3 or 4 to IoT and also change the port mode to Access

       

      Hard wire the Satellite to Router ( in basement)  through LAN port 1

       

      Use Satellite  LAN 2 for financial computer in loft with separate Wifi ( which I have now)

       

      Use "employee" VLAN for family stuff 

       

      If I need an LAN in loft here will assign the Satellite LAN 3 to Family

       

      Am I correct in assuming that the LAN ports on Router and Satellite are totally separate and LAN port 3 can be assigned to IoT on Router but to "Family " on Satellite?

       

      Continue client  and network isolation for IoT but disable client isolation for Family.

       

      Am I also correct that Administrator network can access all other networks even if on isolation?

       

      Will use mDNS to share printer on Family LAN Satellite port

       

       

       

       

       

       

      Use

       

       

      • FCP333's avatar
        FCP333
        Tutor

        I set up my router LAN port 3 to VLAN3 for IoT devices, one of which has to be hardwired. I also connected the Satellite port 3 to VLAN3

         

        When I connect the Iot device ( A solar inverter)via Ethernet to LAN port 3, the IP Address in the attached devices list for the inverter is 192.168.1.103, indicating it is on the default VLAN1 network, not VLAN30. I have connected and reconnected several time with same results

         

        When I connect my laptop to the same LAN port 3  ipcofig gives me IP address of 192.168.30.3, indicating it is on the VLAN30 network.

         

        The Iot device on the Satellite LAN port 3 has the correct 192.168.30.* address.

         

        Called technical support but they were too busy but will call back tomorrow

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