port-forwarding on firewall or via SSH

learn more… | top users | synonyms (1)

0
votes
1answer
1k views

Cisco 887VA Port Forwarding Not Working

I have a Cisco 887VA connected to our BT Business Broadband line. We also have another modem on a seperate connection which also handles our DHCP. The Cisco is plugged into our network switch, as is ...
2
votes
1answer
40 views

Forward SSH to another Host

I have an ubuntu server which is visible from internet, let's call it "jumper". And this server has this name actually because I need that whenever an user SSH this server, it jumps (or forward or ...
0
votes
0answers
18 views

Remote port forwarding via ssh tunnel fails

I am trying to do some remote port forwarding via a ssh tunnel on my NAS (NAS4Free running FreeBSD), which is behind a firewall. I have added gateway_enable="YES" in /etc/rc.conf and also ...
0
votes
0answers
10 views

Redirect outgoing ports in windows [on hold]

first of all this is my first post so I want to say hello to this community. I want to create an Active Directoy server at home, just to learn how to do it. At home I have configured the server but ...
0
votes
0answers
24 views

create a PPTP VPN server to act same as PureVPN PPTP server?

I'm new in networking. Our ISPs are providing us with private IP addresses so port forwarding is not possible, They are offering fixed IP addresses but with extremely high price so the only option is ...
0
votes
0answers
8 views

Can I setup unique Site-to-Site VPN's to individual VM's on a Physical Server that's behind a NAT at a site with one Static Wan address?

That was a long title, but hear me out. What i'm attempting (or hoping) to do, is setup a server at our office that runs multiple VM's and then have a site to site vpn from each of our clients' site's ...
0
votes
2answers
611 views

serial port forwarding/virtualisation?

I have a python script(UBUNTU) reading and writing info from local serial port. It works fine! What if instead of using the local serial port, I want to use another machine serial port, remotely? ...
0
votes
1answer
12 views

iptables port forwarding to specify ip

I use the following command to forward tcp 2222 in a host node to tcp 22 in a vm (192.168.0.100): iptables -t nat -A PREROUTING -i vmbr0 -p tcp -m tcp --dport 2222 -j DNAT --to-destination ...
3
votes
2answers
7k views

Windows Server 2012 Port Forward for Specifc Host

I am trying to have a specific host be redirected to another port when trying to access a service on port 80. So, when the client (192.168.1.22) requests a connection to the server (192.168.1.10) on ...
1
vote
1answer
40 views

Howto expose port in docker container

I’ve run a web service in a docker container on a custom port (8080). Here, I’m trying to run a container, exposing the relevant container’s port (as seen here), but the no avail. docker run -p ...
0
votes
2answers
1k views

Proxy-ing a SOAP server

I need to communicate with a httpS SOAP server on a different port than the standard 443. The client app doesn't work (because of restrictions) with different ports than the standard ones for HTTP and ...
72
votes
5answers
197k views

How can I port forward with iptables?

I want connections coming in on ppp0 on port 8001 to be routed to 192.168.1.200 on eth0 on port 8080. I've got these two rules -A PREROUTING -p tcp -m tcp --dport 8001 -j DNAT --to-destination ...
0
votes
1answer
104 views

CentOS port forward

I have the following situation: Internet ----- Server ------- virtual machine (kvm) public ip 192.168.122.12 x.x.x.x I need to make service on the port 3333 ...
2
votes
2answers
59 views

iptables / KVM forward port

I have a server with one external IP address (e.g. 1.2.3.4). On that server I use libvirt to run virtual machines. Now I want to access a virtual server on my host via ssh (port 1234) from the ...
0
votes
1answer
1k views

port forwarding with pf on Mac OS 10.9

I have to setup a port forwarding on Mac Os 10.9. The mac is connected to a OpenVPN, and I need to get access to another machine on the private network of the mac through that VPN. Apparently, Mac OS ...
0
votes
1answer
1k views

Forwarding SNMP ports over SSH

I access my work network through a VPN and have access to every host in there through SSH. Currently I need to access around 3000 hosts via SNMP, but corporate sec policies restrict SNMP access ...
1
vote
1answer
59 views

Port Forwarding on DROP policy

I'm trying to do a port forwarding on port 80 to a virtualmachine. If I set default policy to ACCEPT on input, output and forward chains the forwarding works. However, if I put the policy on DROP and ...
2
votes
1answer
53 views

Docker - This site can’t be reached

I installed a tomcat image and ran a container: [root@MY_IP ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ...
0
votes
1answer
1k views

LDAP port forwarding or proxy

I am trying to find a way to locally access an OID server (via LDAP) that is usually only accessible from my app's staging server. I have login credentials for the staging box. I do not have login ...
1
vote
1answer
4k views

cisco ip nat / port forwarding

I have been trying to get port forwarding working with a newly installed cisco router. I cannot seem to find where my fault is and have been looking for quite a while. The relevant section of my ...
-2
votes
0answers
38 views

does 22 port should open in firewall when internal user want to use services on 22 port

user in internal network want to communicate outside via 22 port to access a particular URL. do i need to open 22 port in firewall? is there any solution to fix this issue with altering security ...
-1
votes
3answers
3k views

Forward traffic to local LAN IP while keeping the originator IP

I am trying to forward traffic from one server to another, while keeping the origin requestor IP. Therefor I cannot use SNAT or MASQUERADE. SERVER A: Public IP: 111.111.111.111 Private IP: 10.0.0.1 ...
1
vote
1answer
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 ...
0
votes
1answer
22 views

Port forwarding via Watchguard

I have problem with accessing oracle database with oracle SQL developer. I'm using Watchguard m400 as my firewall/router and Windows Server 2012 R2 as Oracle DB Server. I have server with local IP, ...
-1
votes
1answer
1k views

Port forward (NAT) based on domain/URL [duplicate]

I currently have my Time Capsule to forward all inbound requests on port 80 to my Mac Mini which runs a web server with its local ip address of 192.168.1.8. I also have DNS set up so that if I go to ...
0
votes
1answer
9k views

How to set up port forwarding on a NETGEAR ProSafe™ Gigabit 8 Port VPN Firewall FVS318N?

UPDATE: Rule might be right, but app still isn't functional. See more details after the screenshots. I want to forward port 3000 to a machine in the local network (192.168.1.106). So far I've ...
0
votes
1answer
4k views

iptables forward rule not working in openwrt

I am trying to apply some iptables forwarding rules in openwrt. Here is my scenario - My server has two cards ath0 and br-lan. br-lan is connected to internet and ath0 to private network. The other ...
0
votes
1answer
16 views

ZyXel USG 40 portforwarding - does not work

I am trying to forward ports from my router to my server, I am using the ZyXel USG 40 router. When I access my server locally on my network it works. But, when I try to do it via my IP address it ...
0
votes
0answers
6 views

Use two services/protocols on port 80 [migrated]

i ran into a problem today. I'am running a home webserver with FTP and everything and want also be able to connect to XBox live. The problem is (maybe some of you know) that Live uses port 80 (which ...
-1
votes
1answer
23 views

Multiple NodeJS apps forward to port 80

I have a server running CentOS. There are a few NodeJS apps running on it. For example: example.com:8000 > My first app example.com:8080 > A second app example.com:8888 > Another one The problem ...
1
vote
0answers
47 views

Windows Service Bus and Network Load Balancing

I'm looking to build an HA service bus farm, hopefully using Microsoft NLB on Windows Server 2012 R2, something like what is described here. In the output below 9354 belongs to ...
1
vote
1answer
14 views

Icecast port forwarding not working

I have a PC that I'm running icecast server on. I can access my server on my LAN by using 192.168.1.2:8000. In my netgear router I forwarded external port 8000 to 192.168.1.2:8000. However when I try ...
0
votes
1answer
55 views

Why can't a reverse proxy point at itself?

When I set my reverse proxy to forward from it's own port 80 to it's own port 8080, I do so, i get the following warning 2016/03/28 22:05:59 [alert] 4193#0: 512 worker_connections are not enough ...
1
vote
0answers
105 views

Forward port to virtual IP in namespace

So, I followed this guide to make a namespace where I can run my VPN: https://schnouki.net/posts/2014/12/12/openvpn-for-a-single-application-on-linux/ It works fine so far, but I have one problem. I ...
1
vote
1answer
62 views

Iptables forward all traffic to a specified port, to another device

How can I modify this iptables rule, so that all traffic which coming for this computer will be forwarded to 192.168.42.10? iptables -t nat -A PREROUTING -s 192.168.46.0/24 -p tcp --dport 80 -j DNAT ...
15
votes
2answers
44k views

How to do the port forwarding from one ip to another ip in same network?

I would like do some NAT in iptables. So that, all the packets coming to 192.168.12.87 and port 80 will be forwarded to 192.168.12.77 port 80. How to do this with iptables? Or Any other ways to ...
0
votes
1answer
53 views

Port not accessible

Am using AWS windows EC2 instance. I set the inbound rules in the machine to open all ports for public access. I installed IIS, and XAMPP in 8080 port. Now I could use 123.234.345.456 to open IIS and ...
4
votes
1answer
97 views

Windows port forwarding, local machine to server

I'm working on Windows 8. I'm trying to connect to an OpenStack cloud which is hosted on a remote server but has a public IP to the API. However, making API calls require calls to additional services ...
-2
votes
2answers
25 views

How to route all client traffic without setting it's gateway

I've 3 devices where for some reasons I cannot change their default gateway and neither their ip and netmask. All the devices has the following ip: 169.254.11.22 and netmask 255.255.255.0 I want to ...
3
votes
2answers
30 views

Unknown port forwarding set-up on Netgear router

I'm pretty familiar with firewalls, routers, port-forwarding etc after 20 years of managing networks but this one has got me flummoxed. I'm helping out a small brewery business which has a pretty ...
0
votes
1answer
77 views

SSH via DNS permission denied, but it works via IP (Debian 8.3)

I have a server behind a router, and I have forwarded port 22 (TCP/UDP). I can SSH to the IP (ssh user@xxx.xxx.xxx.xxx) but not to the DNS (ssh user@mysite.com). I'm getting: Permission denied ...
2
votes
1answer
669 views

firewalld: trouble forwarding port 25 while other ports forward just fine, “rich rule” logging shows NO entries

So, I installed Fedora Core 19 for the first time as a replacement for an older system whose disk had finally died. The system serves as a web server and gateway / firewall, protecting internal ...
0
votes
0answers
49 views

Elastix behind Proxmox, web interface of Elastix can't open

I have a PVE server with one public IP address, I want to host services on the private IP address, and do NAT and Port-forwarding to redirect the traffic to the VMs with private IP address. I was able ...
8
votes
7answers
13k views

Can't SSH into a Vagrant Virtual Machine

Local Vagrant machine installed at IP address 10.0.0.23 with hostname lamp-vm. Using vagrant ssh command, I can connect just fine and do everything I need. This creates an error $ ssh ...
0
votes
1answer
61 views

Proxmox VE (routing and port-fowarding issue)

I have installed PVE, I received three public Ip address two of them are in the same range, the third one is in different range. I wanted to give PVE host one pub IP to be reachable externally, and ...
0
votes
1answer
10 views

Redirect to another port in iptables shows no chain error

I'm facing strange problem with iptables right now. Simply, I want to redirect traffic from port 514 to port 5140. I'm using this IPTables command to achieve it: iptables -t nat -A PREROUTING -p tcp ...
0
votes
2answers
23 views

port rerouting with iptables not working

I want to reroute all traffic from a port e.g. 4445 (from localhost) to another port on another machine in the LAN e.g. 3305. I expected this should do the deal: iptables -A PREROUTING -t nat -i eth0 ...
-1
votes
2answers
1k views

Troubleshoot port forwarding. Could it be ISP blocking incoming connections?

Had a new Axis IP camera delivered yesterday. Plugged into Cisco E2400 Wireless Router but having problems. Example topology: WAN IP: 82.10.10.10 (example) Cisco Router: 192.168.1.1 Axis ...
5
votes
2answers
3k views

Forward differing hostnames to different internal IPs through NAT router

I have one public IP address, one router and multiple servers behind the router. I would like to forward differing domains (All using HTTP) through the router to different servers. For example: ...
0
votes
0answers
13 views

Iptables forward one port to many clients

Centos 7 and Strongswan version 5.3.5. I have just setup strongswan on a Centos 7 system, and everything appears to be working well. I used this document as a template for the setup: ...