portforwarding

How to port forward automatically in java?

依然范特西╮ 提交于 2019-12-09 19:42:02
问题 I know that bit torrent clients use automatic port forwarding (Port forwarding with having to configure the router) so that they can connect to each other. I want the users in my application to be able to host a server without having to configure the router. So I was wondering how you would do so in java? 回答1: You can use UPnP (Universal Plug and Play) port forwarding. One library mentioned is Cling, but there's much simpler library - WaifUPnP, which allows you to forward a port with just one

How can I connect to CockroachDB from outside the Kubernetes cluster?

瘦欲@ 提交于 2019-12-09 18:13:36
问题 I've set up and deployed a Kubernetes stateful set containing three CockroachDB pods, as per docs. My ultimate objective is to query the database without requiring use of kubectl. My intermediate objective is to query the database without actually shelling into the database pod. I forwarded a port from a pod to my local machine, and attempted to connect: $ kubectl port-forward cockroachdb-0 26257 Forwarding from 127.0.0.1:26257 -> 26257 Forwarding from [::1]:26257 -> 26257 # later, after

Iptables: forward request on different interfaces and port

主宰稳场 提交于 2019-12-09 04:24:58
问题 I have a machine with 2 interfaces: eth0 inet addr:1.1.1.1 eth1 inet addr:2.2.2.2 eth0 is a server, eth1 is the network on virtual machine. I have ssh on server, so 1.1.1.1:22 is busy. I need a rule for redirecting incoming connections on eth0 port 6000 to eth1, ip 2.2.2.100 on port 22 (virtual machine ip). In this mode if I did, on an external machine, ssh -p 6000 root@1.1.1.1 I would login on the virtual machine. I tried this rule but it didn't work: sudo iptables -P FORWARD ACCEPT sudo

Nginx hide forwarded port number [closed]

喜你入骨 提交于 2019-12-07 02:11:53
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I'm trying to set up a simple static website, and I have an issue with nginx that's complicated by a number of things, most notably the fact that my ISP blocks all inbound port 80 traffic. First, I got a web forward set up so that www.mysite.com will redirect to mysite.com:8000, and then I set up my router to

rhc port forward - open shift issue

不问归期 提交于 2019-12-06 15:27:05
I am trying to port forward a particular application that I am developing for. In open shift I have the following applications available; If i choose hotornot then i get the following when running this command in the terminal rhc port-forward -a jbossas if i run the same command but replace hotornot with the other application name (jbossas) - i get the following Does anyone know why i can't port forward the second application but i can the first? Thanks turns out i had to first login with a terminal via ssh then via another terminal i needed to run port forward but not just with the

Can P2P be done without port forwarding?

怎甘沉沦 提交于 2019-12-06 14:42:20
问题 I was making a simple file transfer program through IRC and when I was reading up I saw that IRC when sharing a file creates a direct connection between the two users independent of the server (DCC, Direct Client Connect). After searching a while I have found this: Direct Connect and Advanced Direct Connect. None of these pages answer this question that I can't get out of my head: Is P2P data transfer possible without any user doing a special port-forward? An intermediate server which helps

How to do port forwarding on VMWare Player 14.1.2 (Ubuntu 18.04 guest, Windows 10 host)?

久未见 提交于 2019-12-06 10:17:27
问题 I have a VMWare Player (14.1.2 build-8497320) running a Ubuntu 18.04 guest on a Windows 10 host. The Ubuntu guest has a LAMP stack that runs a few web applications. I am using NAT to connect the Ubuntu guest to the Windows host's network. I can access these applications by using the local IP address of the guest (e.g., http://192.168.80.128/mediawiki) from my Windows host. But I want to access it like so from my Windows host: http://localhost/mediawiki. I think this should be possible if I

Using WinSCP to grab a file through a tunnel [closed]

早过忘川 提交于 2019-12-06 05:38:06
Closed. This question is off-topic . It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . There's a file on a node I'm trying to grab with WinSCP. Normally to access the file through my Linux VM I use the commands ssh -p 2200 -L 2020:py-01:22 foo@university.edu and that builds a tunnel to where I want to go. Then I open a second terminal and say: ssh -p 2020 foo@localhost Which connects me to that tunnel and I can see the file I want to get at. So I'm trying to use WinSCP to do the similar process so

selective proxy port forwarding on Apache httpd

﹥>﹥吖頭↗ 提交于 2019-12-05 22:53:26
I am trying to integrate wordpress into my site which is running on Nodejs server with Apache Httpd port forwarding enabled to forward all the request from 80 port to Nodejs port 9000. I have installed wordpress into Apache httpd /www/blog folder. Now, i want to edit my httpd.conf so that all my requests coming from client should still be forwarded to nodejs server except my blog.example.com calls which should not be proxy forwarded and they should point to /www/blog folder. Is this possible ? Here is the Virtualhost code from httpd.conf :- <VirtualHost *:80> ProxyPreserveHost On ProxyPass /

Trouble setting up port forwarding for transparent proxy on Mac OS X

走远了吗. 提交于 2019-12-05 03:12:49
I'm trying to set up a transparent proxy on my Mac OS X Lion (10.7.5), so I can use mitmproxy (to intercept SSL traffic from android applications). I followed the steps in the mitmproxy docs for setting up port forwarding with pf on Mac OS X , and they all went without any errors: $ sudo sysctl -w net.inet.ip.forwarding=1 Password: net.inet.ip.forwarding: 0 -> 1 $ sudo pfctl -f pf.conf No ALTQ support in kernel ALTQ related functions disabled $ sudo pfctl -e No ALTQ support in kernel ALTQ related functions disabled pf enabled But it doesn't seem to have had any effect. When I go to websites in