1,122 questions
Advice
0
votes
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replies
50
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Destination NAT configuration
Destination NAT (DNAT) function includes destination IP address translation for packets transferred through the network gateway.
DNAT is used for redirection of traffic, coming to a specific 'virtual' ...
Advice
0
votes
1
replies
229
views
How to use nftables to NAT a range of IPs when forwarding between interfaces
I currently have a WireGuard VPN (interface wg0) running on a linux device, which is used to allow access to other devices on a given interface remotely - say eth0.vlan1. I already have a working ...
Advice
0
votes
1
replies
87
views
Why is the WSL (Nat) able to reach to Vmware (Nat)?
Thank you all for reading my post in advance.
So I have my VMware Virtual machine (Nat) which is listed as below:
huang@ubuntu:~$ ip route show default
default via 192.168.189.2 dev ens33 proto ...
Score of 1
1 answer
100 views
CONFIG_NF_NAT for Armv7 in 6.1.137 Kernel (multi_v7_defconfig) missing? [closed]
I am trying to set up port forwarding on an armv7 (CyclonV) device with a custom yocto image using a Xenomai4 Kernel 6.1.137. Iptables tells me, I have no 'nat' table and need a different kernel. I do ...
Score of -1
1 answer
50 views
Is it possible to connect two cellular networks directly at the IP layer? [closed]
every PRO, I have a problem about cellular networks.
now, I have two router which is using cellular networks. my server and client are connected to those routers respectively. because of the cellular ...
Score of 1
1 answer
235 views
GCP External Nat - changed external ip on it's own [closed]
We have a GCP router that uses an external NAT. The NAT was configured to use automatic "Cloud Nat IP addresses".
2 days ago, without us doing anything, the IP changed.
gcloud compute ...
Score of 0
1 answer
79 views
Why can I set a default route to a nat gateway from a private subnet if this nat gateway is NOT in this private subnet? [closed]
I have an EC2 instance in a private subnet, in this private subnet I can configure a default route to a nat gateway to go out to internet and reach an smtp Server.
The nat gateway is in a public ...
Score of 1
1 answer
223 views
Why don't UDP hole punch packets successfully establish a connection?
I’m currently working on creating a UDP hole punching program in python. So far, I’ve managed to successfully retrieve my public IP address and public port using a STUN server with pystun3. I’m also ...
Score of 0
0 answers
39 views
Why is DatagramSocket receive() discard packets while MulticastSocket is not? On remote server
I try to
understand how i should work with server sockets for receiving data from remote client.
why when client on vpn data not losing.
I have client and server application with UDP sockets.
When i ...
Score of 2
0 answers
512 views
Why Is S3 Traffic Routing Through NAT Gateway Despite S3 Gateway Endpoint? [closed]
Despite configuring both S3 Gateway and ECR Interface Endpoints in my AWS VPC to reduce NAT Gateway costs. I’m still seeing large amounts of traffic from S3 public IP addresses going through the NAT ...
Score of 1
0 answers
926 views
Azure Container Apps with static egress IP causes internal dns resolution not to work
I'm using Azure Container Apps to build an application.
When I configure a static outbound IP address using a NatGW for my container apps environment, then the dns resolution for communication between ...
Score of 2
0 answers
200 views
SSE stops receiving data after 5 minutes on mobile network (OKHttp Android)
I'm using SSE (Server-Sent Events) in an Android app with OkHttp. After 5 minutes of idle time, the connection stops receiving data on mobile networks, but works fine on WiFi. No errors or callbacks ...
Score of 0
1 answer
597 views
Nat Gateway Profile for AKS using terraform
Hi I want to use userAssignedNatGateway for my private aks cluster.
Could anyone help me with network profile block for aks how can I pass the nat gateway that I've created using terraform only
Even I ...
Score of 0
1 answer
362 views
Confusion about Databricks SCC, NAT, and Internet connection (Azure)
I created an Azure Databricks workspace with the below features
Deployed in my Azure virtual network (VNet injection)
Enabled Secure cluster connectivity
Enabled the Back-end Private Link
I did not ...
Score of 1
1 answer
219 views
Chrome not detecting STUN success responses even if I can see the response sent via wireshark
I am working on a hobby project to implement WebRTC from scrach in C , I am facing some problem while doing stun connectivity checks.
there are two agent C client Agent and Browser Agent that are ...