Questions tagged [forwarding]

Redirect a port to another one, used to access a computer from behind a firewall.

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1 answer
617 views

Forwarding request made to my server to another server on the same path

I need to create a sub-directory mapping in the Apache server such that each request made to the path /another-path gets forwarded to https://some-website/another-path. How could I do this? If the ...
0 votes
2 answers
3k views

Multiple authoritative DNS server on same IPv4 address

I'd like to maintain a DNS tunnel on my self-hosted server at example.com. I also have a DNS server on it, which serves everything for example.com. I'm currently using dns2tcp for DNS tunneling, on ...
1 vote
1 answer
7k views

Forward incoming UDP Packets on Windows Server to client on different interface

I have the following setup with 2 networks and 3 clients: Network A: 192.168.0.0/16 Network B: 172.16.0.0/12 Client 1 is connected to Network A (192.168.0.1) Client 2 (Windows Server) is connected ...
0 votes
1 answer
4k views

Redirecting HTTPS

We built a site for a client to advertise a new block of apartments they had built. The apartments have now all been sold so we have been asked to forward the domain to another domain until there is ...
8 votes
3 answers
42k views

new DNS zone with Forward to external DNS

I read DNS and Forward Lookup Zones but I did not find the answer there. I have Microsoft Domain with Active directory server, and DNS server for internal use. My local domain called example.local and ...
2 votes
4 answers
2k views

Purpose of a 'forwarder' option in a master zone

What is the purpose of setting a forwarders option in a master zone? In named.conf, it looks like this: zone "master.zone" { type master; file "zones/master/zone/master.zone"; key-...
1 vote
0 answers
493 views

Iptables Forward All traffic to different interface except local inter-lan

I have Two LAN Local LAN: 172.30.30.0/24 with gw 172.30.30.254 Remote LAN : 192.168.2.0/24 with gw 192.168.2.1 both lan can communicate and ping each other devices. i have introduce new machine 172.30....
0 votes
1 answer
86 views

Full network forwarder with linux

I want to use a linux machine as a full network forwader. Target "physical" architecture : machineA is connected to network1 with its own addressing plan machineB is connected to network2 ...
1 vote
0 answers
458 views

KVM DNS forwarding not working / reply: REFUSED

I've set up a couple of VMs for development purposes for a project. The setup includes a local CA for the past, current and future project VMs. On the guest if can do dig staging.testing.lan and get ...
-1 votes
2 answers
2k views

VPN via middle/jump server

Here's the rough picture of what I'm trying to do: client -> |VPN| -> server A -> |VPN| -> server B -> Internet. Server A and Server B are both on public internet with public IPs, also ...
0 votes
1 answer
646 views

How to forward http request to application running on port 80 with NGINX

The Ubuntu server is running, Glassfish on port 80(http) & 443(https) Nginx on port 8080(http) & 8081(https) The goal is, www.hostname01.com to access Glassfish, www.hostname02.com to access ...
-1 votes
1 answer
283 views

mail can be send and received from outside network but mail (outlook or webamil ) not accessible from local network

my private block is 192.168.109.0/24 WAN is 82.198.x.x. and mail server is on 192.168.109.x. I have made the rules dst-nat for port 25,587,993 and 143 with destination 82.198.x.x forwarded to the mail ...
-1 votes
3 answers
2k views

Forward packet from loopback interface based on routing table

I have a problem in which I need to process some packets and send out to more than one interface/network. My solution is to send the packet to a loopback/dummy interface and based on the Linux routing ...
0 votes
0 answers
680 views

Forward multicast and broadcast packets over subnets

I am trying to receive packets from the local network, including specifically broadcast and multicast on device B, which is connected to the local network though device A which is acting as a router ...
3 votes
3 answers
6k views

Nginx: Forward all Subdomains

My code doesn't work with second level tld's like domain.co.uk Here is my conf: # add www. if ($host ~ ^(?!www)) { rewrite ^/(.*)$ http://www.$host/$1 permanent; } # remove subdomain if (...
0 votes
2 answers
7k views

Bind Sub-Domain Zone Forward?

I'm wanting to host DNS for a domain while forwarding a subdomain to another server. Something like this: zone "xxx.test.com" in { type forward; forward only; forwarders { public-ip-here;...
3 votes
4 answers
564 views

Is there a way to forward my .ssh/config file to an ssh connection?

There is a way to forward my private keys to the server im connected with the ssh -A option. Is there is a way to forward the .ssh/config file as well? Its where I keep host aliases and default ...
0 votes
1 answer
759 views

Forward incoming connection to another server, but forward the connection IP address as well

I have two Linux servers. I need to forward the incoming connection from server A (1.1.1.1:25565) to server B (2.2.2.2:25598) (as an example). I've tried multiple iptables rules, with partial success. ...
0 votes
0 answers
51 views

How to use iptables to link two vlans

I have two networks, one being the main, with a network card eth1 (found on an Ubuntu Server 18.04 configured to be a router) and internal IP address 192.168.5.1 (with is the gateway) and another ...
20 votes
4 answers
101k views

How to setup ssh tunnel to forward ssh?

I have computer with Ubuntu behind router that I can't configure. However I want to have ssh access to that computer. I think it is possible with ssh tunneling, but I don't know how to do it. I have ...
1 vote
1 answer
318 views

Exchange admin center forward and prepend body

I want to forward all incoming E-mails to my HubSpot CRM System. To achieve this I want to configure my Exchange Server to forward them. Exchange Server seems to provide only a redirect rule and no ...
1 vote
0 answers
394 views

Troubleshooting low TCP transfer rate behind a router

I’m trying to debug a low tcp transfer rate on a host (“lowHost”). As a reference, i’m comparing it against a second host (“highHost”). I’m making two rate measurements: Downloading a big file using ...
3 votes
1 answer
725 views

FreeBSD jail routing issue

I have the following setup with FreeBSD jails and VNET which is supposed to grow into a DNS core net lab setup. The jailhost and the jails are running FreeBSD 12.1. The jails are connected by epair ...
9 votes
2 answers
2k views

Setting up a forwarding-only email server

All I want to do is install postfix, and forward emails. I don't need anything to stay on my server. This is giving me hell. I tried the best I could, but postfix is denying all relays. What I want ...
0 votes
0 answers
1k views

bridge isn't forwarding non local traffic

I'm experiencing the following issue, i have two virtual machines connected and vlan tagged traffic is passed lets say from A to B. The traffic passed from A to B is tagged and I need to strip the ...
1 vote
2 answers
879 views

How can I forward / redirect http to a public IP with nginx?

I have a domain example.com with DNS A record pointing to a public ip x.x.x.x. I need to get all http and https requets from that server and forward that traffic to another public ip y.y.y.y. Any ...
0 votes
1 answer
67 views

SSH forwarding from my laptop to a VM located on a remote server

I have a remote server that hosts a VM that is running a web service on port 8000. I want to be able to access the web service from a web browser on my laptop knowing that: From my laptop, I can ...
0 votes
3 answers
290 views

Forwarding Website Domain

I am new to the company and have been asked to correct the website domain forwarding. At the moment: www.example.com.au goes to our company website, example.com.au does not forward to the www address. ...
0 votes
0 answers
102 views

VPN Server Port forwarding

I got a VPN client 192.168.0.9 which is connected via a my home VPN server 192.168.0.12. (Most of my LAN clients are connected via 192.168.0.12 to use VPN). I'd like to port forward from WAN via my ...
19 votes
4 answers
50k views

When an email is forwarded, does it lose its original headers?

I am wondering if when an email is forward does it lose its original headers?
0 votes
0 answers
364 views

A way to forward all incoming mails to another adresss in Posfix/Zimbra

I'm looking for a way to forward all incoming mails to an external mail using postfix/zimbra, i tried "always bcc" but it forwards all mails including outgoing mails, but i'm looking for only incoming ...
6 votes
1 answer
11k views

host port forward with qemu through libvirt in user-mode networking

I'm having trouble editing my libvirt's host-xml to make qemu forward TCP connections to the guest. This questions linked to a blog post which recommended adding -redir to the Qemu command line. But ...
0 votes
1 answer
2k views

Port redirect for all interfaces with nft (nftables)

I have a relatively simple requirement that I want to solve with nft (nftables). It is to redirect all incoming packets from port 445 to port 1445. This should be done for all network interfaces. My ...
0 votes
2 answers
366 views

How can I rward Mails with Postfix and Dovecot to a specific Mailbox?

I can’t figure out how to forward mail withhPostfix and Dovecot to a specific Mailbox. Sender Mail Address --> Mailbox of Receiver At moment the mails are transfered into the INBOX of specific Users....
2 votes
2 answers
20k views

Forward all email to another user in Exchange 2010

I am trying to forward emails for a user who has left our organisation to another user, but I cannot find how to do it. We have recently upgraded to Exchange 2010 (from 2003), which now runs on a ...
1 vote
2 answers
2k views

Forward wildcard e-mail address to a single e-mail address?

I am running a .com domain, like www.mydomain.com. I have the support address at [email protected], but my clients usually send e-mails to the support staff emails (e.g. [email protected]) and ...
1 vote
1 answer
2k views

Squid - Selective reverse proxy and forward proxy

I'd like to setup a squid instance to do selective reverse proxy for a configured list of URLs while acting as a normal forward proxy for everything else. We are building new infrastructure, parallel ...
4 votes
1 answer
3k views

Forward VPN traffic to another server

I have 2 servers: server A: Public IP --> 104.x.x.x server B: Public IP --> 188.x.x.x server A has 2 VPN servers: Openvpn --> tun0 Wireguard --> wg0 tun0: flags=4305<UP,POINTOPOINT,...
1 vote
1 answer
1k views

How to forward packets not destined for linux host to container

I am trying to do some traffic inspection on a lxc container in my host machine. My host machine is connected to a mirror port and being sent duplicate copies of the traffic of 4-5 other machines on ...
0 votes
1 answer
309 views

Check forwarding queue occupation on router

I have a router forwarding traffic from a network to another and I need to know when the packet queue (in the receiving side/interface - rx) occupation is close to its maximum capacity. However, ...
-1 votes
1 answer
72 views

Email forwarding

We run multiple brands on multiple servers, and what we basically want is for Postfix (which I have set up and forwarding successfully) to forward on <username>@brand2.com to <username>@...
0 votes
1 answer
2k views

Bridge filtering for man-in-the-middle network node

I am inserting my network node between 2 legacy devices that exchange tcp and udp messages using dedicated ports, in both directions. My new node needs to push some tcp/udp messages through ...
2 votes
2 answers
199 views

Can I run a web site from my home network without jeapordizing other computers on my LAN? [closed]

I have a home LAN with 5 computers and a NAS, all connected to a Linksys router which is connected to my Cox cable modem. I'm interested in having one of my computers run an IIS-based web site and to ...
0 votes
2 answers
2k views

Apache2 mixing forward and reverse proxy

I upgraded apache2, which behaves different now. I want to mix a forward proxy, only accessable from the intranet and a reverse proxy which should be accessable from the internet. What happens is ...
0 votes
1 answer
1k views

LocalForwarding on a SSH connection from my desktop client to a CHROOTED user in an LXD container

I currently have a proxified web host setup for local development, yet I'm trying to make it a proper (documented) setup so I can deploy it on practically any VPS hosting. Currently everything else ...
1 vote
1 answer
515 views

How to setup SSH tunnel proxy server?

I've encountered multiple applications that don't support SSH tunneling, and that has become an issue when working off-site from our servers. I have a Raspberry Pi sitting here which is never turned ...
0 votes
2 answers
1k views

How to create SSH tunnels

is it possible to achieve the following scenarios by using the SSH tunnels? My workstation --> jump server --> app server --> final resource (port 443) My workstation --> app server --> final ...
0 votes
0 answers
167 views

Forwarding ports of a mobile hotspot to local server

I will start with thanking you for your kind answer. We are currently doing a project entitled "IoT based surveillance system". We are using Raspberry Pi 3B to stream the video feed on a local port, ...
4 votes
1 answer
13k views

SCOM 2012 DNS Forwarder Availability Monitor

Background: I have an environment with two different AD domains, each in its own forest, each with two Windows Server 2008 R2 domain controllers acting as DNS servers. There is no trust between the ...
0 votes
1 answer
460 views

How can I allow ssh tunneling/forwarding trough a machine without giving access to the intermediate machine [duplicate]

Lets say i have a machine with a few virtual machines on them, how would i forward ssh connections to those virtual machines without giving access to the host machine? Is it possible to do so with ...

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