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.
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Pterodactyl - PANEL can't reach WINGS (cURL error 28)
I have installed Ubuntuserver 22.04.4 on a PC in a network. I then installed Pterodactyl with wings and the panel. As I am on a different network, I created port shares for SSH (22) on the server's ...
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Ethernet to WiFi Client Communication Failure in Linux Network [closed]
I am trying to set up a network where multiple devices can connect to each other. All devices are running Linux. The network setup includes:
One WiFi Access Point (AP) Host
Multiple WiFi AP Clients
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Allow outbound traffic via NGINX Plus API Gateway [closed]
All my inbound/outbound API calls are over internet to and from my services running on private Kubernetes.
I already have internet gateway and NGINX Plus configured as web server and load balancer for ...
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How can I achieve a SIP client that works behind a NAT using PJSAU2 and Python?
I'm currently working on a SIP client using python and the python bindings for pjsua2 (pjsip) and I'm running into the issue, that calls behind NAT are able to send all SIP messages but fail in ...
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RTSP server find RTP src port in gstreamer
I'm new in RTSP server Gstreamer, I want find out source port and destination port of RTP packet when a client connect to RTSP server with UDP transport. actually my RTSP server is behind NAT and I ...
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How to implement TURN (Traversal Using Relays around NAT)?
I am writing a VoIP server using UDP sockets which I want to run on a VPS with public IP. Apparently, sending UDP packets from server to client behind NAT is problematic, since most NATs assign random ...
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Use NAT for only outgoing traffic, and keep public IPs of ECS instances open for inbound traffic
I have a particular usecase where I need to connect via a longer running websocket connection to a port on dynamically created ECS instances, and so I need the ECS instances to have public IPs and be ...
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TCP sequence number is incremented though the previous segment was not acked
Let me brief my scenario on SIP REGISTER, There is an endpoint behind NAT and gets connected to my application server over TCP via NAT device.
TCP Handshake done, endpoint(A) sent SIP REGISTER(let's ...
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GCP private VPC connection with external sql server
I have set up the private environment to connect onPrem sql server to gcp datafusion. Datafusion uses sql server's connector to fetch the data into data fusion.
Here are my setup details:
I have a ...
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How to leverage VFP NAT rules for outbound connectivity for overlay networks created by Docker Swarm in Windows server 2022
Description
We are setting up the Docker Swarm Orchestration in the Windows server 2022 (Version 21H2 and OS Build:20348.2340) with MS SQL Server (2022) and Docker Engine version (25.0.3).
We are ...
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Why my realisation of UDP hole punching doesn't work?
I decided to make my own implementation of udp hole punching technology in C# to bypass NAT, but the problem is that for some reason I cannot receive the transmitted message. How I imagine this ...
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Azure Function Outbound IP Address Issue [closed]
I have a situation where I need to move a bunch of node.js scripts from scheduled tasks on an on-prem server, to Azure Functions. One of them makes an SFTP connection to a vendor-controlled server. ...
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Issue with K6 Operator and Cloud NAT connection count during stress testing
I'm currently conducting stress testing using a GCP GKE private cluster with outbound traffic routed through Cloud NAT. I'm using the K6 Operator for stress testing.
Here's my testing script:
import ...
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AWS: Putting together ELB, NAT Gateway and Public Subnet - Not working
We are working with an existing setup that consists of a public subnet of EC instances; they are accessible under the ELB and works fine.
However, for outside clients to use the API's on these ...
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How to make local packets go through nat / prerouting (they go directly to filter / input)
I have a server that have a service listening on localhost. For some reason, I cannot/don't want to make it listen on 0.0.0.0.
I set up a DNAT nftable rule to redirect traffic from the outside to this ...
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