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8800NL Bridge Mode

Posted: Wed Oct 22, 2014 12:56 pm
by Evil Shubunkin
I currently have an ASUS RT-AC68U router connected to BT OR ECI VDSL modem, so can't get any line stats. I purchased a 8800NL to use in bridge mode but had a few issues.

Setup I was using:

RT-AC68U - LAN port 1 connected to network switch; WAN port connected to LAN port 1 on the 8800NL
8800NL - LAN port 4 connected to network switch; DSL port to wall

Whilst in theory this all worked and the RT-AC68U connected via PPPOE as it did when connected to the ECI modem, I was getting packet loss to sites like bbc.co.uk. At the same time, in the system log on the RT-AC68U the following was being logged every couple of seconds:

kernel: br0: received packet on vlan1 with own address as source address

I removed the network connection on LAN port 4 on the 8800NL, the errors disappeared from the system log on the ASUS and no packet loss.

Am I missing something with the setup to be able to use the 8800NL in full bridge mode with fibre and be able to keep it connected to my network so I can view line stats?

Thanks

Re: 8800NL Bridge Mode

Posted: Wed Oct 22, 2014 1:36 pm
by billion_fan
You created a loop within the network, hence when the 8800nl is disconnected from the switch the errors stopped,

The only way to access the 8800NL when in bridge mode is a direct connection the 8800NL (with a static IP address within the same subnet), it might be pain to do so, but it works :D

If you have two LAN ports it will work (one connected to the Asus and the other with static IP and no gateway to the 8800NL), or if you have a wireless connection and LAN connection it will work, eg LAN connected to Asus, wireless connected to the 8800NL with static IP, no gateway.

I hope this helps :D

Re: 8800NL Bridge Mode

Posted: Wed Oct 22, 2014 1:55 pm
by Evil Shubunkin
Thanks. I thought that might be the case.

Back to the drawing board :)

Cheers

Re: 8800NL Bridge Mode

Posted: Sat Aug 22, 2015 3:39 pm
by Chris85
Hi

I’ve got a similar question if someone could help me out I would appreciate it.

I’ve got an 8800NL in half bridge mode (DSL) linked up to an ASUS RT-N66U router (192.168.1.1).

Internet is working through the ASUS ok.

Currently I cannot log back into the 8800NL through the ASUS through the previous default IP of 192.168.1.254.

I looked into this a bit and various people state if I set the 8800NL as a static IP within the subnet of the ASUS (presumably before I set it in half bridge mode) I should be able to login to the 8800NL through the ASUS.

A question on this, should I also be turning off the DCHP server on the 8800NL as well to make this work?

I’ve also seen people state in the 8800NL I should set the IP of the ASUS as the gateway, but in the 8800NL I cannot even find an option to put in the IP of a gateway?

Cheers

Chris

Re: 8800NL Bridge Mode

Posted: Wed Sep 02, 2015 12:35 pm
by brummygit
Evil Shubunkin wrote:I currently have an ASUS RT-AC68U router connected to BT OR ECI VDSL modem, so can't get any line stats. I purchased a 8800NL to use in bridge mode but had a few issues.

Setup I was using:

RT-AC68U - LAN port 1 connected to network switch; WAN port connected to LAN port 1 on the 8800NL
8800NL - LAN port 4 connected to network switch; DSL port to wall

Whilst in theory this all worked and the RT-AC68U connected via PPPOE as it did when connected to the ECI modem, I was getting packet loss to sites like bbc.co.uk. At the same time, in the system log on the RT-AC68U the following was being logged every couple of seconds:

kernel: br0: received packet on vlan1 with own address as source address

I removed the network connection on LAN port 4 on the 8800NL, the errors disappeared from the system log on the ASUS and no packet loss.

Am I missing something with the setup to be able to use the 8800NL in full bridge mode with fibre and be able to keep it connected to my network so I can view line stats?

Thanks
This is quite a puzzle as I have exactly the same setup with 1 minor exception in that my LAN switch is connected to port 3 on the 8800NL (the colour Blue and label about dual WAN put me off using port 4).

So with my configuration I couldn't get the RT-AC68U to connect to VDSL via the modem until I found another post in the forum with a suggestion to set the WAN Bridged PTM service to VLAN 101 and Priority 0. This fixed me being able to get the PPPoE connection up.

I had to disable the ISP Special Requirements for DHCP & VPN settings on the RT-AC68U otherwise I was getting constant complaints about my WAN DHCP address expired on the Asus, and this was the only way DDNS would work. I think this is an Asus (or possibly Merlin Firmware) issue rather than anything to do with Billion.

I have connected the 8800NL to my LAN via port 3 and get no errors although I am running spanning tree on the ASUS which might prevent the issues. I can now access the 8800NL via the LAN and have DSLStats monitoring for me.