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Questions tagged [nat]

Network Address Translation (NAT) is a method of connecting multiple computers to the Internet (or any other IP network) using one IP address.

Network Address Translation (NAT) is a method of connecting multiple computers to the Internet (or any other IP network) using one IP address.

NAT is also known as IP masquerading.

RFC 2663 - IP Network Address Translator (NAT) Terminology and Considerations

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raspberry pi as access point with captive portal

I recently got a raspberry pi. I have it set up as an access point in a standalone network (not connected to the internet). I can also serve a static website on this network. Ive been trying to set up a captive portal so that when a user joins the…
Lachlan
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Making another server network hop

Basically, I'm trying to configure my server as "filter point". If I do traceroute to my server lets say I will get: Hop #1 Hop #2 Hop #3 Back-end (my server IP) I want to put my own server before my back-end, is it possible to do without…
dnleiman
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How to Redirect Incoming Traffic on Port to a Diff IP and Port on macOS?

I've been searching for this, but I'm having a bit of a difficult time finding exactly what it is that I want. I have a Raspberry Pi behind a DHCP server running on my iMac (iMac is 192.168.2.1 to the pi, pi is 192.168.2.21). I want incoming traffic…
jebug29
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Subdomain to IPs based on Port

Is there any Solution via DNS (Cloudflare) to redirect the same subdomain to different IPs based on Port requested? Like: one.example.com on Port 80 -> 1.1.1.1 one.example.com on Port 443 -> 1.1.1.1 one.example.com on Port 23455 -> 2.2.2.2 Or to…
Matthias
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How do I configure a NAT for use with my Lambdas that already have an Internet Gateway for S3 access?

My setup is: S3 (website) -> API Gateway -> Lambda -> RDS -> S3 (configuration) -> Shopify -> Transactional Mail I have an Internet…
Mark Cooper
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VM can't ping host that's two switches and a router away through NAT

I have a Linux VM (Kali) that's connected to a host only switch eth0: flags=4163 mtu 1500 inet 192.168.0.40 netmask 255.255.255.0 broadcast 192.168.0.255 The Interface is up, the interfaces file looks like…
Muffinator
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Kurento Media server 6.6 and one 2 one application behind Nat

I am running KMS server and kurento one to one call behind Nat. I can only connect my call when I am under VPN. Outside Vpn I am not able to connect the call.
Harish Lalwani
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Does there have any mature method to achieve the tcp traversal?

I'm going to do a test on udp and tcp traversal, I know that udp is easy to achieve traversal, but i don't kown if there have any meture method to achieve tcp traversal? if someone knows, please tell me how to achieve that, thanks.
user505423
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How can I translate the private IP address of default gateway to public IP address in C#

I wanna use the external IP address of gateway to recognize specific organization or group of machines because I think the gateway can be used as identifier of network address group. Obviously I can get the IP address of default gateway, but that IP…
Hardberry
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Get IP address of a server machine

There was a robbery at my place and the lads took my NAS. Couple of weeks later I discover my NAS is online again. I access it through a dynamic DNS address that does not give back an IP address with nslookup (Gives back the Synology pool of servers…
Oussama L.
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customize mikrotik hotspot firewall rules

I have a router os installed on a virtual server, with 3 interfaces: lan-192.168.1.1/24 wan-192.168.2.1/24 wifi-192.168.3.1/24 I have a PPOE client to connect over WAN to ISP and get static public IP x.x.x.x I have a windows server with DNS,…
MKeshavarzian
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lxc use NAT to access the internet, in container, execute ping www.bing.com already work, but open www.bing.com in browser, prompt TIME OUT

Description: 1) I have only one physical NIC wlan0 and I use lxc to create a container named u1 2) I create a bridge name lxcbr0 and applied a static ipv4 addr to it, it's 192.168.55.1, then I modify u1/config to assigned a static ip to it when u1…
Naruto
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Attempting to setup static IP block with ATT Uverse and IP Passthrough to ASUS router

I am trying to accomplish the following setup: NVG599 <> ASUS RT-AC88U <> Static device I have an Ubuntu Server running Apache which has been configured to use an internal address 192.x.x.x as well as one of the static IP addresses. I know…
Martin
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NAT with iptables

I'm making a nat on port 43 on a server with iptables like this: iptables -t nat -A PREROUTING -p tcp --dport 43 -j DNAT --to-destination 192.168.1.100:43 iptables -t nat -A POSTROUTING -p tcp -d 192.168.1.100 --dport 43 -j MASQUERADE This is…
user2496317
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Network Programming - Applications Communication

I'm developing new software and I need to be communicate those apps amongst themselves like TeamViewer and Skype. For this challenge, I'm read too many article and write code but I cannot do that. I must use TCP, it cannot be UDP. Data safety is…
Umut Çömlekçioğlu
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