0
votes
0answers
11 views

Is it necessary to open all used ports when using one Node.JS application to route from port 80 to apps on different ones?

I'm working with an Ubuntu 12.04 LTS, 64 Bit server there I have used the following commands to send all http request on port 80 to port 8080 Commands: cat /proc/sys/net/ipv4/ip_forward #returns 1 ...
1
vote
1answer
49 views

NFSv4 through portforward

I would like to reach my NFSv4 servers though port forward. The big plan will be a cluster of NFSv4 servers loadbalanced with HAProxy running on localhost. But this isn't really important now. At the ...
0
votes
1answer
98 views

Transferring mail requests FROM mail.ourhost.net TO pop/smtp/imap.otherhost.net

Have some troubles with internal mail server and wanting to migrate to external mail provider (pdd.yandex.ru). I know how to transfer users and their mail (many thanks for API to Yandex), but in ...
1
vote
1answer
156 views

SSH proxy and remote port?

Sample : [[Server]] has two interfaces : iface1 and iface2 ; iface1 only listens SSH iface2 only listens HTTPS (my target) Only [[SSHProxy]] is authorized to connect to [[Server]]:22 diagram : ...
1
vote
2answers
800 views

Raw TCP/IP port forwarding software

I have server which IP address is whitelisted in some external system. And also, I have a few software developers with dynamic IPs which develop software and they need to connect to external system, ...
2
votes
1answer
243 views

SSH Port Forwarding -D not working anymore

I have a virtual server in the US. When I first set it up I was able to use dynamic port forwarding with ssh -D PORTNUMBER serveraddress After that I could set up Firefox to use that as SOCKS5 ...
1
vote
1answer
280 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 ...
0
votes
2answers
617 views

SSH option AllowTcpForwarding is bypassable?

I understand this is used to prevent users from using the server as a proxy. But if the users can use curl/wget, doesn't that mean it's essentially bypassable? The manual page regarding SSH also said ...
0
votes
1answer
152 views

How do I set up port forwarding for ssh traffic?

I have two servers, a web server and an ssh server. Currently I have the web server behind a load balancer, while the ssh server has a subdomain pointed to it. I'd like for it to be possible to ssh ...
0
votes
1answer
489 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 ...
0
votes
2answers
657 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 ...
0
votes
1answer
710 views

Forward FTP to another server using iptables

My setup is: FTP client -> proxy server (eth0: external, eth1: internal) -> FTP server (eth1:internal) I'm trying to forward all FTP traffic from the proxy server on eth0 to the FTP server on ...
0
votes
1answer
2k views

iptables port forward to proxy on same computer?

My computer has two connections: ppp0 (to internet) and eth0 (as masquerade). I'm also running a proxy on port 8080. I'm using this computer as a router. Is there a quick iptables hack that will ...
4
votes
4answers
2k views

ssh port forwarding freezes after 10 simultaneous connections

I am using port forwarding to utilize proxy server which is on remote machine. Remote machine hostname is remotemachine. Proxy is listening on 8118 port. I am translating this port to local port ...
2
votes
4answers
589 views

How to browse to a webserver which is reachable through the SSH port only

I have a server at work which is behind a firewall (the company's firewall) so it is reachable only thrugh port 22 (SSH). I'm able to connect to the server with putty without problems. Also, that ...
1
vote
7answers
9k views

Redirecting port 80 to another port on a single Windows computer? [closed]

Assuming my Windows (xp, vista, 2003, 2008, or windows 7) computer is connected directly to the internet and has no router in between... Is there a way to filter all traffic going TO port 80, so that ...