Not sure if this is a DblNAT issue or?

Not sure if this is a DblNAT issue or?

Not sure if this is a DblNAT issue or?
Not sure if this is a DblNAT issue or?
Friday - last edited 15 hours ago
Model: Archer VR400  
Hardware Version: V3
Firmware Version: 1.5.0 0.9.1 v00a1.0 Build 220321 Rel.60385n

Hello

I've recently changed ISP here in the UK and had the option of providing my own router. I went down the road of getting a 2nd hand TPLink Archer VR400 v3 which I use as the modem for the incoming ISP's connection. I then pass through 1 cable directly to my BRUME2 and turn off the TPLinks Wi-Fi completely as I have my UniFi AP's handling Wi-Fi mesh around the home.

 

The TPLink, I've noticed, doesn't have a one-press Bridge mode button like my previous hardware had (no longer have this) but they provide some instructions online on how to manually do so. It still seems to act as a DHCP server though so it gives my BRUME2 the first IP of the range (192.168.1.100). This is all well and good so far, my BRUME2 acts as its own DHCP server dishing out IP's in the 192.168.8.x range and all my devices are happily connected to the internet etc.

 

The issue I've only recently noticed is that I have a hardwired NVR with 4K cams (connected to a switch on the 8.x range... I can view all the streams whilst at home on the network BUT when I'm on mobile or at work etc, the 4K cams streams dont load. I also have a PLEX server hardwired again and I used to be able to watch content from that while abroad etc or at work or whatever but now cant. The odd thing is, I have a few random wifi cameras at home which dont connect to the NVR (but same manufacturer) and I can happily view those internally or externally no problem.

 

Does anyone have any idea how I can get this all working as it should? ( I was hoping to keep the TPLink as basic as possible, only passing through internet connectivity to the BRUME2 )

 

Looking forward to the suggestions/ideas! Thanks

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#1
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Re:Not sure if this is a DblNAT issue or?
Friday - last edited 15 hours ago

  @Fader187 

 

Hi,

 

Just to confirm some basics.

 

You have set the "Internet Connection Type" of the Archer VR400 to "Bridge" and on the BRUME2 you have configured a PPPoE connection with the authentication credentials provided by your ISP, right?

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#2
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Re:Not sure if this is a DblNAT issue or?
Friday - last edited 15 hours ago

  @woozle I dont seem to have an option on the Brume2 to enter any PPPoe connection details anywhere. Under the Brume2 Network settings, theres a Network Mode section which has Router or Bridge mode... this is currently in Router mode ( Create your own private network. The router will act as NAT, firewall and DHCP server. )... it also has another section under Network called "Drop-in Gateway" which is currently off. The info for this setting shows as: "When drop-in gateway mode is enabled, all traffic from clients on the network is first processed by this router. You can use this mode to extend the functionality of your primary router. Please note that in Drop-in Gateway mode, the VPN policy of this device will not work for clients from the WAN port."

 

Apologies but this is all a bit over my head :)

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#3
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Re:Not sure if this is a DblNAT issue or?
Friday - last edited 15 hours ago

  @Fader187 

 

Ok. If you use the VR400 as a router and the BRUME2 as a router as well, then of course there will be a double NAT.

 

What you could try is to utilize the "DMZ" feature of the VR400. To do that go to the menu "Advanced -> NAT Forwarding -> DMZ" and enter the IP address of the BRUME2 (you mentioned 192.168.1.100 previously) and then activate DMZ. This should forward all incoming requests to the BRUME2.

 

Alternatively, provided you know the ports used by the NVR and the PLEX you could also forward only the required ports to the BRUME2. That feature is either called "Virtual Servers" or "Port Forwarding" on TP-Link's routers (depending on the model).

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Re:Not sure if this is a DblNAT issue or?
Saturday - last edited 15 hours ago

  @woozle Thank you... The DMZ option didnt work for me so had to go down the port forward route which has thankfully fixed my issue!

 

All the best!

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