port-forwarding on firewall or via SSH
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3answers
358 views
Port forwarding and machine access
I have an application running in local google app engine and I am trying to expose it over the internet for some testing. I have successfully set up port forwarding in my router. Used this tool ...
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3answers
813 views
Port forwarding for localhost traffic over SSH to production machine database
On windows I used to use Bitvise Tunnler to foward all traffic on my PC's localhost:33306 over an SSH connection to my server - and then from there to the mysqlserver:3306 server database.
PC:33306 ...
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1answer
1k views
Port forwarding with iptables
I have a weird network topology, and I'm trying unsuccessfully to forward ports.
The thing is, I have a public server, and all ports have to be forwarded from the router to the same server (sort of ...
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5answers
653 views
Fedora DNS setting (port forwarding) [duplicate]
Possible Duplicate:
How to use DNS to redirect domain to specific port on my web server
I have a fedora core 6 box with independent IP address, I have apache installed as default 80 port, I ...
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1answer
54 views
Packets do not reach FILTER chain of iptables
I have a problem I cant figure out, I am trying to access webserver on [RPI], but packets never reach iptables FILTER chain
I will try to explain it a bit:
GW1 has public address and doing DNAT from ...
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1answer
117 views
Tool for forwarding UDP packets Windows
Windows Server 2008
I use portproxy interface to forward traffic , but I looked into the msdn page and I noticed it doesn't support udp protocol .
protocol
Specifies the protocol to use. ...
1
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1answer
54 views
Using port forwarding to log into remote mysql server
I would like to import a local file into my remote mysql database, which is residing on ec2. How would I accomplish the following:
$ ssh -i ~/.ssh/my_key.pem user@ip
$ mysql -u root localhost [ ...
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1answer
65 views
Deauthorize Amazon EC2 Security Group rule from command line with API tools
I know that ec2-authorize {security group} -p {port #} ... will authorize a new rule; my question is, how can I deauthorize a rule from commandline? I tried ec2-deauthorize ... with no success :-)
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2answers
413 views
How can I get port forwarding to work with iptables?
I want to protect my MySQL Server from portscanners/probes. So my idea is to put the external port on let's say 36636, internal port has to stay at the default 3306 for compatibility with local apps.
...
1
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1answer
146 views
NAT setup for an SIP Registrar/Proxy
I am currently trying to get the following scenario to work.
Warning: I am a software engineer--not a network admin.
I have various SIP endpoints (sip based video servers) on a LAN. On a Windows ...
1
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2answers
76 views
Lighttpd based server issues crop up when port forwarding
I have four host computers running lighttpd webservers. they are sitting behind a hspa modem, which each occupying a http port between [81 - 84]. 80 is taken by the modem itself.
The port forwarding ...
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2answers
79 views
Problems with firewall when forwarding 8080 thru Comtrend5071T
I am trying to forward port 8080 thru my modem but i have not been successful. to be exact my desired route is as follows:
Connection to Server A (192.168.0.5) is tested as working ...
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1answer
4k views
FortiGate 60C and Port Forwarding
Without going into too much detail, I'm in over my head due to recent staffing changes and a lot of extra responsibilities falling into my lap that are outside my current area of expertise. So any ...
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1answer
937 views
Why is my OpenVPN Client not connecting to the server? Amazon EC2 Windows
I have been trying to set up OpenVPN on an Amazon EC2 instance running Windows 2008 SQL Server. After following several tutorials, I have been able to get the server running. Here is my server conf ...
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2answers
52 views
Forwarding large port range to machine inside network
I have router with public IP addres. What security breach (if any) am I creating by forwarding large port range (high port numbers only - above 50000) to one of computers inside network. All ports on ...
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2answers
443 views
iptables port forwarding from load balancer to internal web server
I'm having trouble with forwarding 8000 port from my load balancer (the only entry point with external IP address) to a web server (to port 8000) that has internal IP.
So I need XX.XX.XX.XX:8000 -> ...
1
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1answer
225 views
Use VPS as a proxy port forwarder
I have 2 internet connections at home. I surf on both of them: every other connection switches isp.
I already use my VPS as a regular proxy for surfing, ensuring me I always have the same IP address ...
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3answers
251 views
How to redirect a port on linux
I want to redirect all mail traffic (localhost port 25) to another server to send mail. Should I use BIND, iptables or some other tool? How would I do this?
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1answer
54 views
Ip and Port Forward
We have three computers in our scenario. Lets name them A, B and C. There is no direct connection between A and C, you must follow A-->B-->C. I want to send soap request A to C. There can be a ssh ...
1
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1answer
162 views
Port forwarding / SSH tunneling - explain this to a beginner
I am attempting to forward traffic from port RP on remote host RH to port LP on my local box LH.
I have tried running
ssh -R (RP):localhost:(LP) -N user@(LH)
from the remote server. This ...
1
vote
1answer
114 views
Redirecting http://www.server.com:portX to http://subdomain.server.com
I've got outdated requests coming into a custom port (2104) on my server.
http://www.server.com:portX
I've now setup my machine to handle those requests at:
http://subdomain.server.com:80
But how ...
1
vote
2answers
903 views
Cisco IPSec, nat, and port forwarding don't play well together
I have two Cisco ADSL modems configured conventionally to nat the inside traffic to the ISP. That works.
I have two port forwards on one of them for SMTP and IMAP from the outside to the inside this ...
1
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2answers
725 views
VPN can connect but cannot VNC or RDP?
I am running Windows XP Professional SP3 on my Dell laptop.
I use a VPN to connect to my work network to work remotely and control the computers and servers etc. I am connecting at home from an O2 ...
1
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1answer
662 views
Problems forwarding port 3306 on iptables with CentOS
Im trying to add a forward to the mysql server at 200.58.126.52 to allow the access from 200.58.125.39, and Im using the following rules (its my whole iptables of the VPS of my hosting). I can connect ...
1
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1answer
351 views
Server over VPN?
I don't know that much about VPN, so it could be that this is utterly impossible. Here's hoping, though.
I would like to forward a port from my router to a machine connected to the network via VPN. ...
1
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2answers
959 views
Forward all ports incoming to a specific IP to internal IP address
centos 5.x
I'm wondering how I can forward "all" ports incoming to a eth0:alias IP to a specific internal IP address.
I have found ways to-do this for particular ports, but I wish to forward every ...
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2answers
298 views
Debian: Way to forward ports to another server with original ip-address?
Imagine I have multiple (debian) servers in different locations which are not connected via LAN.
I need to find a way to forward specific ports to one of the other servers but the server which ...
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2answers
3k views
How to avoid double-NAT with Netgear VVG2000 VDSL router/modem?
I have a Netgear VVG2000 VDSL router/modem from my ADSL provider. Its Ethernet ports are 10/100 and it doesn't have external wireless antennae, so I'd rather stick to my D-Link DIR-655 as the primary ...
1
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2answers
5k views
Serial port forwarding over TCP/IP (linux server)
I am looking for a way to use a remote serial port on a linux machine over LAN. The machine is running ubuntu 10.04 and I have a arduino board connected to it, that I would like to be able to ...
1
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2answers
989 views
Forward svn port
We have our svn server on a machine not accessible from the internet. But we need to be able to check out code from the internet over ssh. Given that we can do port forwarding on a machine accessible ...
1
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1answer
784 views
port forwarding with VirtualBox
I have a virtualbox VM running ubuntu.
The Ubuntu guest is running a web server which listens on port 3000 (http://127.0.0.1:3000)
The host machine is windows vista.
I have configured port ...
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2answers
825 views
Zyxel P-320W: How to connect to my web server using public IP
My company's router is Zyxel P-320W and I have a public static IP.
I registered a few domains name and point to this IP address.
I already setup Virtual Hosts and configured port-forwarding to my ...
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1answer
1k views
Setting up port forwarding via UPnP on Windows Server 2008 R2?
I'd like to set up some port forwarding in our router, using UPnP.
More specifically, I want to run some program on startup that always forwards port 8443 my IP address (192.168.1.100). Port 8443 is ...
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1answer
5k views
How to Enable TCP/IP Forwarding in Windows Vista
Is it the same as on XP? http://support.microsoft.com/?id=315236
1
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1answer
137 views
Removing port forwardings programmatically on a ControlMaster SSH session
Quite a while ago I got an answer telling me how to add a port-forwarding on a running SSH ControlMaster process. To know that helps a lot, but I'm still missing a way to remove such a port forwarding ...
1
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1answer
153 views
forward public port 81 to port 80 on local ip
i am new to serverfault, so please inform me of any bad behaviors :)
i searched serverfault (and google) for an answer, but can't find the answer to my problem
(i can find answers which are partially ...
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2answers
3k views
iptables: How to forward packets with destination port 80 from eth0 to eth1?
I've http and https traffic coming from several machines to my eth0 on my Linux machine, but I want to forward these traffic to eth1 which has the access to the internet. And do the complimentary ...
1
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1answer
2k views
Port forwarding through OpenVPN
Here's my scenario. I have three hosts.
1) GATEWAY running OpenVPN Server. It has 1 LAN IP (192.168.1.10) and 1 OpenVPN IP (10.8.0.1).
2) LOCAL-CLIENT, a machine within the same LAN as GATEWAY, with ...
1
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1answer
184 views
SSH port forwarding, forward port over VPN
The scenario:
I have a Linux laptop (linuxlaptop)
There's a piece of software that I develop that access a web service https://ws.behind-vpn.com that is behind a Cisco AnyConnect VPN.
I cannot ...
1
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1answer
277 views
Does stunnel support multiple forwardings over the same connection?
A lot of the tutorials on stunnel show only single forwardings. It stunnel limited to only fowarding and listening to one port on both ends, or can it handle both local and remote forwarding in the ...
1
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3answers
597 views
Port-Forward for all IPs on an interface
I'm running a java-based web server as a non-privileged user. Therefore it listens on ports 8080 and 8443 instead of 80 and 443.
Right now I'm using the following pf rules to forward the ports ...
1
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2answers
419 views
Can't connect to RRAS server remotely
I have a Windows Server 2003 with RRAS (1 NIC) configured.
It works like a charm when I connect to the VPN server directly on the same LAN. But it fails when I try to connect to it from the WAN. So ...
1
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1answer
1k views
Possible to port-forward from a Sonicwall (TZ200 series) WAN side through a VPN tunnel? (Answer: Yes)
TL;DR Can a Sonicwall TZ200 series port-forward to a host not on the local internal subnet? If so, can that host be one accessed through a VPN tunnel with the Sonicwall as one endpoint?
We have an ...
1
vote
1answer
154 views
SSH tunnel: can remote system take control of my PC?
that's the simple scenario: from pc A i open a tunnel SSH to a pc B. Can someone, on pc B, use this tunnel to enter or forwarding some protocol to pc A? Can i limit traffic to be generated only from ...
1
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2answers
1k views
Any Alternative to Rinetd Port-to-IP Forwarding? [closed]
I need to redirect port 443 to external IP. Rinetd works well but it has a bug where it generates huge log files to the point which cripples your server. See bug report here ...
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2answers
1k views
Use iptables to forward ipv6 to ipv4?
Currently I have a setup where, due to configuration that would take forever to fix, I have a server that can only be accessed by ipv4. I also, however, have a server that can be accessed by ipv6.
I ...
1
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2answers
611 views
iptables forward port from ext network to the int
I have 2 ip addresses on iface eth0:
eth0 Link encap:Ethernet HWaddr 00:19:99:a4:14:08
inet addr:85.25.152.115 Bcast:85.25.152.255 Mask:255.255.255.0
inet6 addr: ...
1
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1answer
206 views
trigger port forwarding from terminal
I've set up a port triggering rule to listen for activity on port 5016 (arbitrary choice) and forward port 80 to port 80. As far as I'm aware, this has been set up correctly.
How can I activate the ...
1
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3answers
746 views
Using IPTables to forward port for incoming eth1(local) to outgoing ppp0 (vpn) to specific ip address
So I have a VPN on ppp0 and I setup so I can use either ppp0 or eth1 to connect out with the default route being eth1.
Both reply to "ping google.com" (uses eth1) and "ping -I ppp0 google.com" (uses ...
1
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1answer
710 views
How does Opera Unite setup a web server without port forwarding?
Opera Unite installs a web server on the user's computer and allows it to be accessible with end-to-end connectivity to the client - without port forwarding in the case of those behind routers. From ...
