Hi All,
I just got my RB750G and I’d like to get this unit to count the Internet traffic I use every month.
I would need to place this device between my router and my ISP.
I guess I should maybe create a bridge and add ports ethernet1-WAN (facing the ISP) and ethernet2 (facing my router) to the bridge and count the traffic going across this bridge.
I’d like to be able to connect say ethernet 3 to ethernet 5 to my internal LAN so I can interrogate the RB750 from the inside.
Is there an easy way to do this and am I using the right device to do this?
Any help would be appreciated.

What you’ve proposed will work; you just need to create a second bridge for your internal network. What is the current export for your switch?
Hi aaronhun22,
I managed to get this to work by doing the following:
- I applied a VLAN ID of 0 on switch1 and added ether1 and ether2 ports.
- I set master port = none on ports ether 3,4 and 5
- I removed the DHCP server from the RB750 and all IP Addresses
- I allocated a fixed IP address to ether3, same as IPs on my LAN and connected ether3 port to a switched port on my LAN.
Now I can do the following:
- I placed the router between the ISP and my router i.e. ether1-ISP to the ISP and ether2-CLIENT to my WAN port of my router.
- I can connect from inside my LAN to the internal address of the RB750 I allocated in step 4 above and do all configs and reads stats and all the usual stuff.
- I can monitor the ether1 and ether2 interfaces and see the traffic flowing over those bridged ports.
I still need to:
- Find a way to count the bytes used on ether1 TX and RX for the period of 1 month and add the two together.
- Email this result to myself and my ISP at the end of every month.
So far so good. Anyone have any tips on the I still need to section?
