All Questions
27 questions
1
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859
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How to setup two routers seamlessly without having double NAT
I have two wireless routers, a generic one provided by ISP which is GPON ONU/Wireless router and a TP-Link.
I need an upgrade because the generic one provided by the ISp unfortunately has several ...
- 111
0
votes
1
answer
1k
views
How can one open port 51820 to the internet behind a a CGNAT
I have a raspberry pi 400 running pi-hole which is working perfectly, I want to access my home network for the internet by using PiVPN running on the same raspberry pi but I am behind a CGNAT with a ...
1
vote
1
answer
616
views
Unable to connect to device which is on the same router in network using external IP and external port
I am not sure if this is the right place to ask this question but here goes.
I have a modem with ONR fibre connected to the internet.
It has 4 Lan ports. 1, 2, 3, 4.
I have 1 PC and 3 routers ...
- 257
0
votes
0
answers
1k
views
Can I have 2 routers in a network without bridging
My ISP-supplied router is very bad. I have a lot of issues with the NAT rules, NATLOOPBACK, UPNP ...
I will buy another one (Router 2). I have to keep the old one connected as a master (Router 1).
I ...
- 91
1
vote
1
answer
2k
views
Bridging router without a bridge mode
My ISP-supplied router is very buggy and has various issues with port forwarding and NAT loopback which they can't fix (even after sending a replacement, it had the exact same issue), so I've decided ...
- 2,468
0
votes
0
answers
106
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Webhosting on a "Double NAT" network behind Altice One Gateway
I have a home network with a small web-server hosted behind a LAN-WAN cascaded router. The port forwarding rules on my Altice One router point traffic on port 8080 to my cascaded routers port 8080 ...
- 101
2
votes
2
answers
694
views
Why does Skype video only work from behind a second router/gateway?
I recently have been having a very strange network issue after starting to work from home.
My network topology is as follows:
[Modem] -- [Router 1] -- [Router 2]
192.168.0.1 192.168.1.1 192....
- 34.7k
2
votes
2
answers
2k
views
Do routers necessarily conceal mac addresses?
According to this answer, routers can conceal multiple devices before an ISP and make it look as if there is only one device (the router), with one mac address (just only the router's mac address!) ...
- 159
0
votes
3
answers
321
views
NAT Gateway - how to find on router (regarding port forwarding)
I recently finished setting up SSH'ing to my Ubuntu-based server (thanks @Spiff) in terms of the port forwarding aspect. He told me that when remotely connecting, I need the router IP (aka NAT Gateway ...
- 27
8
votes
2
answers
3k
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NAT and NAT tables
I am trying to understand how NAT and NAT tables work but cant seem to find answers online. I have a few questions regarding NAT. Assume TCP connection made.
Assume router has WAN 201.22.14.15
1) ...
- 239
-1
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2
answers
4k
views
how to change my router public IP address
I'd like my router to have a different public IP network so I tried rebooting, restarting and my operator's support told me that I can try leaving the router off for 4 days, but I'm not sure if this ...
- 259
0
votes
0
answers
769
views
Virtual box NAT , HOST-ONLY and INTERNAL NETWORK
When configured the NAT only then able to browse internet in the guest.
But when "adapter 2" setting is enabled and configured with the 'Host Only Network' and "adapter 3" setting is configured with '...
- 1
0
votes
0
answers
327
views
Setting up Hairpin NAT on Edge Router Lite 3
I have my router set-up to forward all traffic from internal IP of 192.168.6.180 through my VPN account. This works perfectly for that purpose, however, I now need a way of accessing that PC from ...
1
vote
1
answer
14k
views
How to setup a Zyxel router in Bridged mode?
I'm attempting to connect a Zyxel VMG8324-B10A to the Modem/Router supplied by my ISP and to use it in bridged mode. The wireless functionality of the ISP provided router is rather poor.
All ...
- 133
-3
votes
1
answer
1k
views
Where is configure NAT?
I want to test my asp.net web project. I already access website successful from the same network(in the same network I type in web browser: 192.168.0.188/SmartHotel). Now I want to access from another ...
- 1
0
votes
1
answer
31
views
Clarification on NAT host
My router has a option to choose a NAT host IP address by specifying the last byte.
What is this host IP address? Isn't NAT on by default in routers? Wouldn't the outside world see the same IP ...
- 285
1
vote
2
answers
884
views
How does a NAT differentiate between the receivers(behind it) of a packet stream?
After reading this question, I still don't understand how packets are being mapped to the their corresponding hosts(receivers) behind the NAT in the case of connectionless protocols.
The accepted ...
- 1,134
0
votes
1
answer
2k
views
How can I get rid of the double NAT in this network?
Topology: Incoming Traffic > Modem > Router > Switch > Rest of Network
In this image, notice IEAS-FILESVR, incoming traffic goes to the modem/router "IEASOFFICE" into the switch, to the FILESVR ...
- 247
1
vote
1
answer
1k
views
OpenWRT NAT only for clients on certain WLAN network
I am using an OpenWRT powered WLAN router as an access point for my network. Everything on the network id run through a PFSense box so that I can have full control from there. I would like to have a ...
- 463
0
votes
1
answer
123
views
Why from a virtualized Ubuntu system I can't discover the ip address of my router?
I am not into computer network and I have the following problem finding my router IP address.
I have a Windows 8 PC on on which it is installed VmWare Workstation that virtualizes Linux Ubuntu.
The ...
- 7,261
0
votes
1
answer
2k
views
How can I bypass my modem with NAT to open my ports to the outside?
My Internet provider gave me a Modem-Router with WiFi capabilities but it has all ports filtered for incoming traffic. What I'm trying to do is to use NAT in someway that allows me to recieve incoming ...
- 1
2
votes
2
answers
728
views
How To Obtain IP from Public Wireless Router and Share via My Own Private Wireless Router? [duplicate]
I live in an apartment with a public wireless router which requires you to log in via a splash-screen page.
I want to have my own private wireless router which logs into the public wireless router ...
- 193
0
votes
1
answer
928
views
Is it possible to turn off NAT on some cheap wireless router?
http://amzn.com/B001FWYGJS
I have several TP-Link and other brands' wireless router like that in above amazon link.
They seem in common to default to not allow user to turn off NAT when I want to ...
- 1
1
vote
2
answers
657
views
Router Behind A Router
My condo building provides wifi. However they have a stupid terms of service window you have to accept before getting access. I wrote a script that can post automatically to that terms of service ...
- 111
1
vote
1
answer
126
views
Should I set up NAT for computer (Steam) online gaming?
I tried Googling this and it only resulted with results about Xbox.
Should I set up any settings for NAT if I plan on nearly exclusively plan on gaming with my computer? I will still watch YouTube ...
- 9,359
7
votes
1
answer
43k
views
Does a Wi-Fi range extender create a separate network?
Would a Netgear range extender, for example WN2000RPTv2, create a separate network? I wasn't able to tell by looking at the user manual online. How do these things generally work? Does it just, as the ...
- 173
0
votes
1
answer
190
views
About Wireless Router with 1:1 NAT Function
I have a old TP-Link Giga Router has 1:1 NAT Function, But does not have wifi.
So to have wifi, I have two options:
Buy wifi access point and connect to my current router
Get a wifi router with 1:1 ...
- 369