Questions tagged [forwarding]

The process of resending data to another location. Examples include email, packets, and connection attempts.

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How to use iptables to get access to regionally unavailable server?

My goal is to get access from a client app located in Country A that tries to reach out to its server located in Country B while country A blocks access to country B servers. Pretty easy, just to ...
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Forwarding IPv4 to IPv6 in Linux

I am trying to forward IPv4 traffic to IPv6. I currently have two Ubuntu boxes, and I am trying to use socat and SSH dynamic port forwarding to accomplish IPv4 to IPv6 forwarding, but no luck so far. ...
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remotely access a machine connected to another Ubuntu machine

I have an Ubuntu machine with this configuration: I use Tailscale VPN to connect to this machine. the Ubuntu Tailscale ip is 100.98.89.67, and the Tailscale ip of my localhost is 100.84.15.59. The ...
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Google bounce email with error 550-5.7.1 Our system has detected that this message is likely unsolicited mail

I have a forward configuration in my Exim4 server, when it receives a message to a particular address, it is forwarded to a gmail account. Exim4 is configured with a valid DKIM and SPF authentication ...
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Asterisk: ignore call forwarding in queue

Scenario: there is a simple queue configured for 3 extensions (1, 2, 3). User of the phone 1 enabled call forwarding on his phone (let's say, to extension 10). Problem: if a call comes in, it directly ...
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How to create persistent SSH connection between two servers in systemctl

This is my /etc/systemd/system/proxy.service file: [Unit] Description=proxy After=system.slice multi-user.target [Service] Type=forking User=root StandardOutput=stdout StandardError=stderr ...
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OpenWRT, forward all incoming ipv6 WAN traffic for router’s WAN IP on port 3000 to one PC on LAN with a local ipv6 address

I need help with OpenWRT. I want to forward all incoming ipv6 WAN traffic destined for router's WAN IP on port 3000 to one PC on LAN with local ipv6 address. I have tried Firewall - Zone Settings =>...
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Digest auth transparent proxy on Ubuntu

I'm trying to get a systemwide proxy set up to authenticate to my corporate proxy. Corporate proxy is some Squid proxy with Digest auth. I use Ubuntu 20.04. On Linux, i initially tried cntlm but then ...
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X11 forwarding failed on one particular Ubuntu computer

I'm getting a failure on only this computer (synergistics). Other computers on my home network I can ssh into them with -X -Y, start an application and the window shows up on my workstation (uname -a =...
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Tomato forward ip lan address from wan to lan

Somewhat simple (I hope), and maybe already posted here, but I didn't find anything like it. My router LAN is 192.168.1.0/24. Its WAN IP is 192.168.0.100, on the subnet 192.168.0.0/24. I want to ...
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I would like my second Exchange account to notify me of emails

Forwarding options I have an Exchange email account at one of my clients, where I can log on with a Citrix connection. I log on to the mail server on a Microsoft Office Professional Plus 2019 Outlook ...
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Forwarding traffic from one VPN to another

I have a homelab running Debian. I connect to it via Wireguard. I would like to forward non-local http traffic through to NordVPN from the server. This way I can use my home server vpn accessing local ...
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IP forwarding between 2 NICs on the same computer with two static IPs

I'm trying to connect between 3 devices named macOS "M1", Ubuntu 18.04 "Nano" and "Xavier" where the Nano acting as a gateway between the M1 and Xavier. ...
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Raspberry pi with ubuntu: Forwarding all traffic from one interface to another

I have two Raspberry Pis running Ubuntu. Both of them have a native ethernet port and a usb ethernet->usb interface. They are both connected with their native ethernet to the same home router. I ...
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Symlink from non-existed disk

I have home PC with tools on disk A. Now I want to setup my work PC, but I haven`t disk A here. Unfortunately many tools has hard links to A. Is there way to symlink all requests from disk A to D on ...
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Keep the original IP after forwarding through iptables

EDIT: I've made a post on Medium about how I did these things: Link I've been trying to forward trafic from my VPS with public IP to my home server (behind CGNAT) using wireguard VPN. I want to ...
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Understanding iptables logs with openvpn

I have configured an openvpn server (Debian 10) to access a webserver on my local network, everything works as it should, but looking at the iptables log I don't understand one thing. This is how I ...
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Rerouting all traffics from one interface to another

I'm using linux. I have a device connected to the ethernet interface on my motherboard (enp0s31f6) and my PC has a wireless card (wlp5s0) which is connected to the router . The device is sending DHCP ...
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SmartDEN Watchdpg without Internet access over Linux PC with IP forward

I explain the assumption: I have a local network, in which the router functions is done by an industrial Linux PC connected to the internet and a VPN; these are the PC data: # sysctl -p net.ipv4....
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Switching between stackexchange accounts doesn't work on Brave but works with Chrome

My Stackexchange account was originally created on stackoverflow. That means that if I want to login to any other site, like this one, I have to use my stackoverflow credentials and then get forwarded ...
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How to forward UDP traffic from IPv4 to IPv6?

I have a local Server that only has an IPv6 Adress on which i want to host a Minecraft Server for my friends and myself. The Problem is that some of them don't have an v6 adress. I am currently using ...
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Forwarding WAN traffic coming in to VPN Server to VPN client and then to device on client LAN

Here's a synopsis of what I'm trying to accomplish. My Internet connection is double NAT'd and I have no ability to port forward or bridge the upstream router so that my router can accept incoming ...
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iptables / nftables: Forward UDP data to multiple targets

I need to create iptables rules for the following scenario: Different hosts send UDP data to host A. The target port is 1234. Host A (8.2.3.4) redirects the received UDP data to hosts B1 (7.2.3.1), ...
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Connect GitHub Pages to custom domain at both http:// and https://

I've got a domain on GoDaddy at [domain].com that I'm trying to connect to my GitHub Pages at [domain].github.io. The problem is that my site only shows up at https://[domain].com, not http://[domain]....
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Key caching in SSH forwarding

What I want to achieve is to connect to server A and execute a script that connects to multiple other servers (serially) and perform a task on each. While I can perform that task using ssh -A, the ...
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Bridge (br0) not forwarding packets (RPi)

I'm currently in the middle of an LTE network project. I have two wwan interfaces (wwan0.1 and wwan0.2) and two Ethernet interfaces (eth0 and eth1). These interfaces are configured as shown below: ...
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Port forward or DMZ not working on tp-link archer a7 ac1750

i have minecraft server on a old pc with debian, portforward in the router doesn't work i also tried DMZ but not works, 2 months ago port forward works, today i changed my lan ip address and subnet ...
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Using a linux server to forward an RDP connection between LAN and VPN interface

Update: I now need a solution to this problem ASAP. I sort of understand that I could probably set something up in iptables for NAT and port forwarding but I really don't know enough about the tool or ...
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Forwarding DNS request

i have OpenWRT and i already setup a hotspot. i want redirect DNS Request from client to other DNS Server i have using a iptables here the iptables iptables -t nat -I PREROUTING -p udp -s 192.168.1....
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Forward the whole domain of a domain name without hosting

I am the owner of the domain name http://www.kalisto-decor.be/. I didn't add a hosting to this domain because it just has the purpose to redirect. This domain is set up with a 301 forward to another ...
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How Can I achieve Domain redirection without paying hosting for every domain?

a friend of mine had recently bought some domain (domain1.com, domain2.net, domain3.org) and he wants to forward them to the main one (maindomain.com). The hosting is on a shared server (not a ...
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SOCAT IPv4 to IPv6 Routing

i got a small issue/question by using SOCAT on my vServer. My Problem is that i just got CG-NAT DS-Lite ISP wich provides me a private IPv4 Internal ISP IP and an native public IPv6 Adress. That means ...
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Forward typo emails

I am not sure how to ask or if this is the correct place to ask. Many years ago I got a domain name and email from godaddy.com. The plan included 5 email addresses, and included a feature where any ...
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Is it possible to set up email forwarding for sent items?

I have created a catchall email address (record@domain.com) and added a forwarder for all other domain email accounts to this address. All incoming email are correctly routed to record@domain.com, but ...
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Connection between subnets on different interfaces without IP forwarding

This is my first question on superuser, so I apologize if it is not up to par. I'm running pop!_OS 19.10 (Ubuntu 19.10 based) and am trying to understand its network behaviour. Given the network ...
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Postfix is forwarding/relaying spam

I have an Ubuntu 16.04 machine with Postfix 3.1.0 and virtual mailboxes (iredmail). I'm using postscreen (with a local Bind server), Amavis with ClamAV and SpamAssassin. The amount of received spam ...
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use custom URL for azure vm ssh

So I would like to use a custom url subdomain to ssh (using SSH-2 / RSA) into an azure vm. It has a static public IP and I have created a subdomain forwarding to the public ip. Currently I ping the ...
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SSH forwarding through NAT times out for one machine, but not another

This just started happening a few weeks ago seemingly out of the blue. Essentially, I have my home router setup to forward SSH to my home server. I can SSH into my server just fine from outside, but ...
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firewall-cmd - add-forward-port don't work

I have a KVM server (host) with multiple virtual machines (guests). My goal is my host forward port 222 to port 22 of a guest running an ssh service. This works... iptables -I OUTPUT -d 0.0.0.0/0 -...
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How can I get a forwarded email to show the original senders email address?

Our emails are automatically forwarded to other staff members when they are on leave, but in the process it is removing the original senders email address from the message. The original emails are ...
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DMZ vs Port Forwarding

We're a medium sized company and working with a vendor who requires us to set up a server. The connection to this server is from a list of fixed IP addresses in the cloud. They have only required the ...
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In GMail, can I auto-forward emails between two accounts so I can view all my mail on both?

I realize this is probably a pretty uninformed question, but I'm not really sure how to search for it. My apologies if this is a duplicate or whatever. I don't use this site a lot, I'm a bit ...
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How to disable email forwarding to my gmail account

I no longer have access to the account from which email forwarding is set up. But the emails continue to come to my original account and I could find no way to disable it.
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What is a proxy forwarding server called?

I've been trying to know the answer but all the keywords I've used for Google search returned things that doesn't have relation to my question. Currently, I call it proxy forwarding server but this ...
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How do I forward packets from specific physical port in the switch to another IP address, only if that packet's destination was specific IP address?

How do I forward packets from specific physical port in the switch to another IP address, only if that packet's destination was specific IP address? We are using Unifi SWitch and Draytek Vigor 300B ...
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9 votes
2 answers
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Forwarding ssh key using docker composer-compose

In docker 18.09+ we can use the following approach to use a forwarded ssh key when building an image: # syntax=docker/dockerfile:experimental # example file FROM node:10.15.3-alpine RUN apk update &...
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DPDK installation on UBUNTU 18.04

I have been given a task of installing and running DPDK on ubuntu 18.04. However, I have no idea about linux and DPDK is entirely new thing for me. Please guide me on how to install it including ...
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Windows 10 1803 OpenSSH named pipe forwaring

If I set SSH_AUTH_SOCK on Windows to a named pipe implementing the ssh-agent protocol it works as intended. Moreover, if I add ForwardAgent yes to my config file, I can use the local ssh-agent on the ...
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Equivalent of "Shared with other computers" via terminal in Fedora Server

I have several computers connected into a network with Fedora Server installed: Where one computer has 2 interfaces: WiFi and Ethernet. WiFi is used for outer network access (and Internet too). ...
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Access remote computer's network from client if RDP is available

I have access to the remote machine via RDP (static ip and port forwarding). This machine can access another machine on in local network. Is it possible to somehow "passthrough" this remote local ...
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