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Forum Discussion
spaceobh
Sep 27, 2015Aspirant
How to configure FVS318N to transmit NAT'ed LAN IP in FTP tranfers in stead of Firewalls WAN-IP.
I'm having this problem. Remote site is connected to the internet in a fixet, multiple IP-adress MPLS setup. The LAN side is presently protected by a Zyxel Zywall, but for a variety of reasons I...
- Oct 14, 2015
Hi Samir
Apologies for my delayed response.
I'll try to test the setup you are suggesting the next time I'm at the location, but since it's in east Greenland there are no planned trips - I only go there when absolutely necessary.
I will need to close my post here for now, and I'd like to thank all of you for your help.
When I initially opened the case I thought I had just missed to set a checkmark somewhere, and that I could sort of just "copy-paste" the rules etc. from the Zyxel to the netgear.
Cheers
SamirD
Oct 09, 2015Prodigy
Thank you for the diagrams as it makes it very clear. I wish others could do that in their threads!
So normally (and probably your current setup), the zyxel is in place of the netgear in the diagram showing the computer on the lan, correct? If so, you can plug a [i]default configuration[/i] 318n wan port into the lan port of the zyxel and then the computer on the lan into the lan port on the 318n. By default, the 318n will allow traffic to pass to the zyxel which will in turn pass it on to the Internet. This should work without an issue.
All those rules and services may be the issue. By default, the netgear will pass ZERO traffic to your lan, so you're actually punching holes in the firewall rather than securing the device.
If you have remote management configured on the netgear and someone there who could physically make the cable changes, you can easily test without physically being there.
spaceobh
Oct 09, 2015Aspirant
SamirD wrote:Thank you for the diagrams as it makes it very clear. I wish others could do that in their threads!
Yep, a picture is always good
So normally (and probably your current setup), the zyxel is in place of the netgear in the diagram showing the computer on the lan, correct? If so, you can plug a *default configuration* 318n wan port into the lan port of the zyxel and then the computer on the lan into the lan port on the 318n. By default, the 318n will allow traffic to pass to the zyxel which will in turn pass it on to the Internet. This should work without an issue.
I hear what you are saying, but this make the 318 a simple hub, right?
All those rules and services may be the issue. By default, the netgear will pass ZERO traffic to your lan, so you're actually punching holes in the firewall rather than securing the device.
Yeah, well, that was the intention, allow access for legal external IP adresses, and preventing unwanted.
If you have remote management configured on the netgear and someone there who could physically make the cable changes, you can easily test without physically being there.
I did that too, before I threw the towel, but after the futile attemtps to make the 318 forward the LAN/NAT/WAN-IP of the transmitting unit, I re-inserted the Zyxel.
The local hands are not able to fiddle with the 318, and since it's voluntary aid I don't want to exhaust my goodwill on an activity that will take a rather long time (already have) with little chance of success.
I may even consider getting another make unit for installation at the site.
Thanks for your contributions :smileyhappy:
- SamirDOct 09, 2015Prodigy
No, in this case, it's actually two routers with the netgear being the last router in the chain. But as far as ftp is concerned, all the routers should route the packets correctly. This is how the whole Internet works.
If you want someone from the outside to be able to connect to the computer connected to the netgear lan, then yes, you might need some rules. But let's tackle that after we figure out why a completely normal ftp transfer is acting funny.
I hear you on the voluntary aid. Well, here's what I would do the next time you are able to get there:
- Factory default the Netgear by holding down the reset. You can do this after printing out or noting down the current configuration.
- Connect the wan of the netgear to the lan of the zyxel
- Connect the lan of the netgear to the computer.In effect this will put the netgear in between the computer and the zyxel.
- Try your ftp again. It should work.
- Replace the Zyxel with the Netgear and try the ftp test again. It should work now too.
- Enable remote configuration on the netgear, but don't set up any rules or static routes yet.
- Post here with what you'd like to block/not block and we'll set up the rules via the remote configuration.- spaceobhOct 14, 2015Aspirant
Hi Samir
Apologies for my delayed response.
I'll try to test the setup you are suggesting the next time I'm at the location, but since it's in east Greenland there are no planned trips - I only go there when absolutely necessary.
I will need to close my post here for now, and I'd like to thank all of you for your help.
When I initially opened the case I thought I had just missed to set a checkmark somewhere, and that I could sort of just "copy-paste" the rules etc. from the Zyxel to the netgear.
Cheers
- SamirDOct 14, 2015Prodigy
All good. It's amazing how far and wide these devices allow our networks to reach.
No problem, just come back to this thread and update the results--even if it's years in advance. That's the benefit of a forum--the knowledge builds with every passing day.
Yeah, the Zyxel and Netgear interfaces are totally different. I recently set up a watchguard and that's totally different too. You'd think that products that work together would at least have similar names for things in their interfaces, lol.
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