Questions tagged [port-forwarding]

port-forwarding on firewall or via SSH

407 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1 vote
0 answers
301 views

Cloudmin GPL Xen PV with Nat Port Forwarding

I'm running Cloudmin GPL on CentOS 5 64bit and am trying to allow my Xen PV guest to access the internet via a NAT/port forwarding setup.. I've done the following: (on dom0) echo "1" > /proc/sys/...
Daniel's user avatar
  • 135
1 vote
0 answers
772 views

NAT loopback/reflection on Zyxel P-661HW-D1 doesn't work

I have a Zyxel P-661HW-D1 modem/router with several port forwards that works on the WAN interface. I'd like to make them work for the LAN interface as well, like I'm used to. I updated the firmware to ...
etuardu's user avatar
  • 257
1 vote
0 answers
192 views

Changing externally visible IP on a multi-IP router?

I work at a public library and I'm trying to configure OCLC's EzProxy software. I've run into a problem and I think it's related to our network config. I'm punching above my weight here a little so ...
AlternateZ's user avatar
1 vote
1 answer
595 views

Access internal host from a subdomain of an external dns

This image contains the topology I want to make work. I have a linux server that is used for hosting websites and also routing for our internal network. How can I access the internal server that ...
Mihai's user avatar
  • 111
1 vote
1 answer
714 views

virtualbox port forwarding - firewall config

i have a ubuntu host system with virtualbox running a windows server. In Virtualbox i have configured the network with a NAT interface and port forwarding for the RDP deamon running inside the vm. ...
Roose's user avatar
  • 19
1 vote
0 answers
200 views

Port forwarding with URL on OpenBSD 4.5

I need to setup forwarding on gateway machine with following request from client: Is it possible to setup pf.conf on OpenBSD 4.5 machine, but instead IP address to have given URL such as http://...
Zoran's user avatar
  • 161
1 vote
0 answers
4k views

Port Forwarding through VBox NAT for SSHing from Host to VirtualBox Guest Not Working

Despite the tremendous amount of work that VirtualBox has put in to make this process easier, I really just cannot get it working properly. The goal: To be able to run a headless VirtualBox VM, which ...
bhilburn's user avatar
  • 111
1 vote
0 answers
1k views

VisualSVN Port Forwarding is Not Resolving

I am using the FreeDNS Update client to dynamically update the IP address of a subdomain. I can access https://localhost:8282/svn/ on the laptop but I cannot access it from https://my.domain.com:7430/...
Adam's user avatar
  • 121
1 vote
1 answer
1k views

how to setup sonicwall tz210 to port forward packets received from external ip to another external ip

i have a sonicwall tz210 on a fixed ip, say ip1. And then i have, let's say a legacy server, with external ip ip2, which sends data to ip1 (and I have another server on ip1 behind the sonicwall which ...
lplp's user avatar
  • 11
1 vote
0 answers
424 views

iptables - Forward back to dmz from dmz

I have a firewall with two network cards. From internet it's possible to access the external-ip and then be forwarded to an internal server. But when on the DMZ and accessing the external-ip, I'm not ...
Arlukin's user avatar
  • 1,233
1 vote
1 answer
211 views

how to limit maxlogin for a port forward over ssh user who Do not execute a remote command

I have some users, who connect to my server through the ssh for port forwarding and ssh tunneling, but there is a problem: I cannot limit their concurrent logins, because they have no session and ...
Odysseus's user avatar
1 vote
2 answers
376 views

Forward remote control port with iptable

I have the folowwing scenario is the router who forward to iptable the remote control to a MS Server 2008 nevertheless i haven't been able to make it work with the current iptable rule i have: -A ...
Necronet's user avatar
  • 283
1 vote
2 answers
2k views

ubuntu server refusing connections via port forwarding

Getting some really weird behavior from our Ubuntu server... it's behind a Verizon router firewall with port forwarding (port 8080 to port 80 on the server), and we've been having issues accessing it ...
Matt D's user avatar
  • 111
1 vote
1 answer
1k views

LAN->LAN IP translation (for TortoiseSVN + Artifacts + Buffalo router)

Here's my scenario: I've got a VisualSVN server on my main dev box @ home. I'm also using Visual Studio 2010, TortoiseSVN, VisualSVN client (for source control), and Versioned 'Artifacts' (for bug ...
Armchair Bronco's user avatar
1 vote
0 answers
564 views

forward same port but for two different IPs (cisco)

I have a cisco running IOS 12.0(25) responding to two different IPs addresses: IP_A and IP_B. Behind this router I also have two different servers: server_A and server_B. What I want is to forward ...
Colin's user avatar
  • 125
1 vote
2 answers
243 views

TCP port forwarding/tunneling by file sharing

I have a Linux server and a windows client. A folder is shared between these machines with read and write access for both of them. I want to access a production database from my development machine, ...
HamedH's user avatar
  • 111
1 vote
1 answer
1k views

Reverse NAT Setup for Hyper-V on Win 2008 R2

I'm trying to setup a Linux server behind a Windows Hyper-V host that will help supply some of the services (SSH, HTTPS, etc). However getting RRAS configured for reverse NAT (port forwarding) turned ...
sukru's user avatar
  • 141
0 votes
1 answer
57 views

Port Forwarding all ports in UFW to a VPN Client on Ubuntu Server

I am running a VPN Wireguard server on Ubuntu 22.04. I am trying to forward all ports from the server to a vpn client on 10.10.10.2. As of now, I have perfected port forwarding for single ports. In /...
DanRan's user avatar
  • 93
0 votes
0 answers
87 views

Proxmox, iptables connection refused on port 443 from different nodes if forward to LoadBalancer

having some problems with port forwarding on dedicated machine running Proxmox. I have create an LXC-Container for LoadBalancing and forward all incomming request on port 80 and 443 to it. If I am ...
xtrose Media Studio's user avatar
0 votes
0 answers
331 views

Port forwarding to podman container not working

I want to serve port 8000 from a podman container to the LAN using port 8009. The container is run using podman-compose, which translates to the following command: podman create --name=pihole-...
arielnmz's user avatar
  • 433
0 votes
1 answer
156 views

VM behind nat on Proxmox cannot reach port from internal network

The issue is that I am able to reach port 25 from outside (public internet) to the specific machine in the local network behind NAT, but cannot reach to port 25 on public machine e.g. hotmail-com.olc....
EAK TEAM's user avatar
  • 103
0 votes
0 answers
67 views

Kasten k10 dashboard 504 error

I Have installed the Kasten k10 on AWS k8, trying to access the dashboard from service port forward. Dashboard has an network error with error logs on dashboard-svc pod and Gateway pod. Below are the ...
Uday Sriramadas's user avatar
0 votes
0 answers
96 views

Issue moving Ubuntu/Apache webserver from Comcast to AT&T router

I've hosted a simple Ubuntu web server for years on port 443 via a Comcast router with port forwarding enabled without issue. I now have to change to AT&T, the router they provided is a BGW320, ...
PortForwardingQuestion's user avatar
0 votes
0 answers
105 views

LTE Mikrotik NAT not works

I've and LTE Mikrotik HRBwAPGR-5HacD2HnD and QNAP NAS server. My need was to route trafic to QNAP server (192.168.88.102) from internet(using DDNS and so on) but not able to perform it, maybe I'm ...
Victor  EStalin's user avatar
0 votes
0 answers
133 views

Port forwarding ubuntu server - iptables

I would like assistance in connecting to a WireGuard server that is currently being censored by my ISP. To overcome this restriction, I am attempting to set up port forwarding from my VPS to the ...
cathy's user avatar
  • 1
0 votes
2 answers
129 views

setup up ssh connection with 3 Ubuntu machines to bypass a firewall

I have 3 machines, here are the IP addresses of each of them with their ssh port : first device IP: 192.168.1.2 second device IP" 192.168.1.3 port 22822 third device IP: 192.168.1.4 port 22 I ...
nulltogeek's user avatar
0 votes
0 answers
78 views

SSH connection to the GIT through a jump server with stdin/stdout forwarding

SSH connection to the GIT through a jump server with stdin/stdout forwardingI'm trying to establish a connection from client server (A) to the remote server (C) using an intermediate jump server (B), ...
itnelo's user avatar
  • 101
0 votes
0 answers
47 views

Ports open only on specific event

I've recently opened some ports (8080, 2223, 2224) to open a sftp server and a webserver-type fileserver. However I've been running into issues and haven't found a single solution since. The problem ...
SirWillz's user avatar
0 votes
1 answer
685 views

how to expose apache docker container on port 8080 rather than port 80

I have a webserver running on port 80 , however I need the site to be accessed using 172.16.21.2:8080 , regardless of what port mapping i specify it is always accessed using port 80. How can i make my ...
John Adams's user avatar
0 votes
0 answers
214 views

Simple MySQL tunnel without SSL or SSH?

What I have I have a MySQL database that allows whitelisting only 2 individual IP addresses. No other access to that server except a MySQL username and password. What I need I need to connect Google ...
ᴍᴇʜᴏᴠ's user avatar
0 votes
0 answers
27 views

Allow access to local mongodb database to a different network

Is it possible to do tcp port forwarding using windows settings without having to access router settings? I am trying to give access to my local mongodb database to someone on a different network to ...
Ahnaf Ahmed's user avatar
0 votes
0 answers
249 views

Portforwarding Wireguard setup

I setup wireguard on a VPS to use it as a VPN to enable portforwarding for various uses like gaming and NAS setup. I want to open port 45000, 56000 and 40000 for now. I am on Ubuntu 22.4 on 27fiber ...
shanks's user avatar
  • 1
0 votes
0 answers
711 views

Setting Up WAN + LAN Network with pfSense in VirtualBox - Troubleshooting TCP Connection Issue

Hello, I am currently in the process of configuring a WAN + LAN network within VirtualBox using pfSense (VM) as the router in my LAN. The primary objective is to establish communication between a TCP ...
lcocozza's user avatar
0 votes
1 answer
39 views

Ubuntu - server protection when forwarding ports via ssh

I will make a reservation, I am mediocre in Linux systems. I have several Raspbian (Client) devices that have access to the network over LTE (IP over NAT). I have my own server under Ubuntu (server). ...
MaxNTF's user avatar
  • 1
0 votes
0 answers
94 views

Port forwarding with iptables prerouting not work

I have 3 server server A: 5.161.x.x server B: 193.151.x.x server C: 195.96.x.x I want to forward all traffic from server B and C to server A ,i forwarded Server B to server A with this command: ...
Aref Solaimany's user avatar
0 votes
0 answers
911 views

Wireguard Site-to-Site connection in Docker ping working but TCP not

I am quite desperate. I am trying to get my site-to-site vpn setup working, but no luck so far. Please don't judge me, I am quite new to the routing problematic. I have a VPS with a public IP 123.456....
Curo1305's user avatar
0 votes
0 answers
42 views

Internet Forwarding

I am looking for Internet Routing. Right now we have 2 offices one in Germany and One in Dubai. Everyone is connected through VPN Tunnel of the German office. The German office wants to connect to our ...
Emir's user avatar
  • 1
0 votes
0 answers
352 views

Port forwarding multipass instance on windows 10 (hyper-v manager)

I'm currently using Multipass on my Windows 10 machine and I'm having trouble setting up virtual switch for my Multipass instance. I want to create a mail server and send mails over the internet. Can ...
Intelligent Softs's user avatar
0 votes
0 answers
282 views

Forward local http port to external device using firewalld on Ubuntu 23.04

I have an external device A that advertises a HTTP server at port 80. It is fixed at address 192.168.1.107. I can view the HTTP server at http://192.168.1.107:80 on my local network from any other ...
Ryan Friedman's user avatar
0 votes
1 answer
30 views

Packets go out one LAN machine but do not reach another one

I have a pretty simple topology. Machine 1: ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:...
Dmitry Filin's user avatar
0 votes
1 answer
86 views

Redirect web server port behind VPN

Just recently started using a VPN that allows open ports above 2048. I host my own web server on port 80. I need help configuring my web server to run on a port above 2048 but get redirected to port ...
user3430818's user avatar
0 votes
0 answers
125 views

Port forwarding in Ubuntu VPS server, from public ip to a clients

VPS in installed Ubuntu server 20.04 and OpenVPN, I need to forward all the traffic from a specific port of the vps public ip, to the same port of a VPN client. My Ubuntu VPS ip is 107.172.142.153 And ...
Firuj Ahmed's user avatar
0 votes
0 answers
258 views

SSH port forwarding using python

I have a VPS that serves as my VPN server, and I want to use this VPS as a VPN using forwarding for my laptop which uses windows as OS. Is it possible to do so without using software like PuTTY, ...
mostafa ahmadi's user avatar
0 votes
0 answers
35 views

How private networks enable external networks in multiple network interfaces

In a dual LAN environment on the Rocky Linux OS, we've made one private network from two multi-interfaces. I want to implement the private network so that it can be connected to the Internet network ...
SW cho's user avatar
  • 1
0 votes
0 answers
2k views

Different port forwarding for https and wss (Websocket) using firewalld

Currently I setup port forwarding for a nodejs server such that all http requests (using tcp protocol) get redirected from port 80 to 3000, and all https requests (using tcp) get redirected from port ...
VIVEK's user avatar
  • 93
0 votes
0 answers
599 views

How to create a openvpn server with port forwarding like portmap.io?

I'm currently working on exposing my NAT behind a server to the public using OpenVPN. I've successfully accomplished this by utilizing the portmap.io VPN service, which allows public users to access ...
newbie2math's user avatar
0 votes
0 answers
80 views

Port Forwarding on Huawei E5885LS-93A doesn't work

My home network is composed of a 4G router (Huawei E5885LS-93A) and three Ubiquiti Access Points (UAP-AC-M). Within my network I run ZoneMinder on a Raspberry Pi 4. From within my network I can just ...
Patrick Lüscher's user avatar
0 votes
0 answers
221 views

I can't add any rule to iptables / iptables not saving

I want to forward tcp and udp traffic from wireguard ip address (10.66.66.2) to 0.0.0.0, but iptables doesn't want to cooperate. OS is Oracle Linux 8, I use yum as package manager. Firewall.d is ...
pawikoski's user avatar
0 votes
1 answer
4k views

Port Forwarding through Socks5

I run a V2ray server and client and created a Inbound Socks5. I want to forward 0.0.0.0:8443 to a remote machine with IP and port number. I know that dokodemo-door in v2ray can do this, but my ISP has ...
raitech's user avatar
  • 91
0 votes
0 answers
786 views

port forward with openVPN to access local machine remotely

I have an OpenVPN server set up on my AWS Linux instance and I can successfully use the OpenVPN client to connect to the server using an .ovpn configuration file. My question is how can I set up port ...
seriously's user avatar
  • 121

1 2
3
4 5
9