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Questions tagged [forwarding]

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

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Why a host with interfaces for networks A and B reply pings to interface A coming from a host at B?

I have a Linux host X with two network interfaces: eth0 is at 10.0.1.0/24 with IP address 10.0.1.1 eth1 is at 10.0.2.0/24 with IP address 10.0.2.1 I have another Linux host Y at 10.0.1.0/24 network, ...
Lady Idiot's user avatar
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Forward Teams chat between self and personA to another personB

Having a standard chat between myself and personA. In another standard chat with personB, inform B of that chat's contents. PersonB asks to be forwarded that chat, as if it were an email chain. Is ...
Mike Dannyboy's user avatar
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OpenVPN: How to reach a specific ip on client network side (TAP-DEV)?

I have the following task: LOCAL-PC -> VPN-SERVER -> VPN_CLIENT1 (10.11.0.6) -> TARGET (10.0.200.1) -> VPN_CLIENT2 (10.11.0.8) -> TARGET (10.0.200.1) ...
mts's user avatar
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OpenVPN: How to reach a specific ip on client network side?

I have the following constellation: LOCAL-PC <---> VPN-SERVER <---> VPN-CLIENT <---> TARGET I want to reach "TARGET" from "LOCAL-PC". What I did: a) on "...
mts's user avatar
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1 vote
1 answer
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Do forward, but deny direct incoming connections

VM = Virtual Machine. WS = Workstation VM. GW = Gateway VM. Virtualization software: Oracle VirtualBox. Host/Guest OSes: all Debian 12. Firewall software: nftables Goal Whonix-like setup. WS sits ...
EmErAJID's user avatar
3 votes
3 answers
5k views

Outlook email forwarding not working

Exactly as reported here, which is locked and cannot be replied. Hence asking it here instead. Outlook.com forwarding setting disappears. I re-establish forwarding setting, it keeps disappearing. ...
xpt's user avatar
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Static route and forward traffic between two interfaces

I have two linux servers configured as following: eth0 192.168.1.200 ip route add 172.22.0.3 via 192.168.1.172 eno0 192.168.1.172eno1 172.22.0.3 net.ipv4.ip_forward = 1 iptables -t nat -A ...
luke's user avatar
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2 answers
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Office365 Forwarded Email Preference History

Is it possible to see the history of preference changes in the Exchange Admin Center? I have a shared mailbox that was forwarding emails to an internal email address but the original forwarded address ...
KevGo's user avatar
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1 answer
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Can't forward packets between multiple RPi

I have a home router with an Internet connection. I also have a computer which is in a place where I cannot connect it directly to the router. Hopefully, I have two raspberry pis that I didn't know ...
Manitoba's user avatar
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How to host a game-server through a VPN Linux?

I have an ubuntu server home server set up on proxmox and I want my home ip address to be forwarded by vpn. What I mean here is that, for example, to connect to a server, e.g. minecraft, VPN address ...
Heisz's user avatar
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Forwarding packets using iptables without hiding source ip

I have a debian router with a wan interface (eth0) and a lan interface (eth1). I have configured it to masquerade certain packets from eth0 to eth1, but i want to keep the source ip instead of ...
sfs's user avatar
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3 votes
1 answer
3k views

Relay access denied when forwarding email via domain registrar

UPDATE: It turns out that it took several hours for my changes to take effect. So everything's fine now. But I hope this question and answer will be useful for someone. I have a domain name which I've ...
caelia's user avatar
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2 votes
1 answer
1k views

Using VPS to give Public IP to on home network

As my provider does not give me a public IPv4 Address, I am using a VPS combined with a Wireguard tunnel to make my homeserver reachable from the Internet (via Ipv4 and Ipv6). On my homeserver, the ...
turbothorsten's user avatar
3 votes
1 answer
77 views

Addressing different interfaces on the same server

The server is temporarily attached to four net cards. One is the internal network, and the others go to to three different ISPs. Two of those are NATted and the other one has a public IP. PCs on the ...
Ale's user avatar
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1 answer
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Tunneling Http traffic from A to B using SSH

I am very new to networking and trying to understand SSH. I have this setup Device A : serving web app on a static 192.X.X.X DeviceB : can access the web app through 192.X.X.X Device C: connected to B ...
Rohit Singh's user avatar
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321 views

linux ipv4 forwarding limited throughput

My symptom is that client PCs on my LAN connecting through the WG tunnel to the remote host would max out around 250 Mbps, but it could be anywhere between 150 and 300 Mbps (i.e. lots of variability ...
Brian's user avatar
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1 answer
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ssh tuneel, forward port to my wildcard domain name

So hello, i am hosting in my home home server web server, and i would like to acces it globaly so my idea was to setup ssh tunnel the setup is as follows my home server has web server on port :8080 ...
Picarica's user avatar
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1 answer
246 views

Iptables forwarding rules between two VLANs are not working

There has to be something I am missing. I have two VLANs and want to allow inter-vlan communication for certain IPs and ports, basically I want to let 192.168.16.2 connect to 192.168.15.4:80 and allow ...
Ency's user avatar
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1 answer
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IPv6 Wireguard ULA Routing

I would like to route traffic between two devices when they're both on NAT connections. They are both connected to a wireguard VPN on a VPS, but they cannot ping each other. On their wireguard ...
liamdiprose's user avatar
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How to forward an incoming connection through a vpn to internet

I'll try to illustrate my problem as thoroughly as possible. So we have a limited internet connection for our mobile networks via 4G or LTE but cable connections such as ADSL and Fibre are not limited....
mortezaghafoori's user avatar
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1 answer
505 views

Why does an Outlook mail rule not work with Office365 undeliverability mails?

We would like to forward incoming Office365 undeliverability mails ("Office 365 Your message to ... couldn´t be delivered ...) containing a special phrase within subject or body to a different ...
tblu's user avatar
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1 answer
140 views

Forward Messages in Folder from Web

I have a problem similar to this other question, but slightly different. How can I automatically forward all emails when added to a folder from the web interface? We're using Office 365 Business. I'd ...
senseiwa's user avatar
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Wireguard and zerotier not forwarding through CGNAT

I requested IPv6 networks from Route48.org and august.tw. Both offer wireguard tunnels and I connected to both at the same time with a 20 second keep alive. I also ran a test http server. connecting ...
DiamondCheapskate's user avatar
3 votes
2 answers
2k views

OpenWRT Broadcast Packet Forwarding

I am trying to forward broadcast packets from one LAN to another LAN using OpenWRT. My setup looks like this: (Netgear R6080 Router, OpenWrt SNAPSHOT r20168-b2681e584c / LuCI Master git-22.203.79817-...
Alex Charters's user avatar
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24 views

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 ...
Ievgen Rudyi's user avatar
1 vote
0 answers
2k views

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. ...
ehlo12321313131's user avatar
2 votes
1 answer
21k views

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 ...
Tobia's user avatar
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0 votes
1 answer
299 views

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 ...
o.v's user avatar
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1 answer
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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 ...
Saeed's user avatar
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1 vote
1 answer
2k views

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 =>...
pk1991's user avatar
  • 33
0 votes
1 answer
756 views

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 ...
user3225217's user avatar
0 votes
1 answer
804 views

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 ...
salmonMaxx's user avatar
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0 answers
32 views

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 ...
Sergey Senkov's user avatar
1 vote
1 answer
2k views

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 ...
RPochyly4's user avatar
0 votes
0 answers
305 views

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 ...
Sergei Hronov's user avatar
1 vote
0 answers
414 views

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 ...
Number9's user avatar
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0 answers
51 views

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 ...
jaaq's user avatar
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0 votes
1 answer
2k views

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 ...
Crazy Tech's user avatar
2 votes
0 answers
90 views

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 ...
Chris H's user avatar
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5 votes
1 answer
4k views

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), ...
Kevin Meier's user avatar
1 vote
0 answers
280 views

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]....
brienna's user avatar
  • 135
2 votes
1 answer
2k views

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 ...
jimkont's user avatar
  • 123
0 votes
1 answer
486 views

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: ...
daviesl5000's user avatar
0 votes
0 answers
707 views

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 ...
alex983's user avatar
3 votes
1 answer
3k views

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 ...
Romen's user avatar
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1 vote
0 answers
65 views

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....
Wayan Rupadana's user avatar
2 votes
3 answers
131 views

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 ...
Brutus Wolfson's user avatar
1 vote
1 answer
72 views

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 ...
bomba's user avatar
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3 votes
2 answers
10k views

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 ...
Daniel Schmidt's user avatar

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