Device or program that stands between two or more interconnected programs/devices

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1answer
8 views

Iptables redirect HTTP traffic to proxy

I have a local HTTP proxy running, if I configure my browser to go through it works perfectly but I would need to leave the browser configuration blank and only redirect the traffic to the proxy with ...
-1
votes
0answers
13 views

Tunnel all traffic through N http proxies

I have N clients, each of which must route all of its traffic through a different http proxy. The following diagram represents my current setup: http://i.stack.imgur.com/9q09u.png The tunneling ...
-1
votes
0answers
15 views

SSH gateway forward based on username [duplicate]

We want to use NAT to save public IP addresses. To gain ssh access to the virtual machine with an internal IP address we want to use an SSH gateway to forward sessions to the right server based on its ...
0
votes
1answer
25 views

How do I use Squid to redirect an incomig request to another host?

I'm trying to integrate an internal GitLab installation with a Slack incoming webhook but I have a problem, the machine where GitLab can only access other machines in the same network. I have VM which ...
0
votes
0answers
9 views

transparent option for http_port causes error in Squid3

When we have http_port 3128 in squid.conf, the Squid proxy works OK but is not transparent. However changing it to http_port 3128 intercept causes an error Access control configuration prevents your ...
0
votes
0answers
19 views

Nginx, gitlab, subdirectory, alternate port. What do I do? [on hold]

I've installed the Gitlab-ce installer, which has it's own nginx server. That server is accessible via. https://example.com:6443 How do I make a proxy from: https://example.com/git/ to ...
0
votes
0answers
30 views

DNS Based Load balancing on squid - odd issues

I'm attempting to do round-robin DNS based load balancing for two squid boxes running as simple HTTP(S) proxies. For testing I'm using AWS Route 53. To simulate round-robin I created two records ...
0
votes
0answers
17 views

Setting HTTP proxy in OpenVPN client

I'm having trouble configuring my OpenVPN client to use an HTTP proxy. If I don't enter any proxy information in the client.ovpn file I get the following output: Mon Jun 29 14:30:07 2015 OpenVPN ...
0
votes
1answer
34 views

Skype Cannot Connect Through Squid3 Proxy Server

Been trying to figure this out for a while to no avail... I have a squid3 proxy server setup on a separate machine on a different network. I'm using the digest user protocol to store access usernames ...
-4
votes
0answers
28 views

configure a good squid video cache proxy [closed]

I have squid proxy.I want setup a good video cache proxy for a website. The squid proxy used for mediator, and reduce the bandwidth of my movie storage server mywebsite ip: 192.168.1.10 ...
1
vote
2answers
109 views

How may I guarantee NGINX won't serve the wrong site?

To help explain my issue, let me create an analogous, but fictional backstory. Let's say I have a friend, Sarah, who makes her living through a web cam. And let's say this source of income is ...
1
vote
2answers
56 views

From a technical perspective, is my data insecure when using a public VPN like SecurityKiss?

I wonder if I understand well VPN. I connected to SecurityKiss, they provide a list of TunnelBlick configs. In order you to connect their VPN. (TUnnelBlick is OpenVPN based). Am I right : your IP is ...
0
votes
0answers
14 views

how to generate a list of currently active proxies in python

I have a python script where I get connected to some sites through proxy if direct connection fails. What I want to do is get a list of currently active proxies and I cant figure out how to do so
0
votes
0answers
11 views

General SOCKS server failure while using tor proxy

I am proxying traffic over tor, so letter on when I need to call localhost port, it gives failure error. def create_connection(self, address, timeout=None, source_address=None): sock = ...
0
votes
1answer
29 views

HTTPS to HTTPS reverse proxy with nginx

I have an Apache webserver configures with an SSL certificate. I have to put it behind a proxy, from some reasons. I'd like to configure the proxy (nginx?) to works as simple relay, from HTTPS to ...
0
votes
0answers
27 views

Proxy/Gateway/Router server for specific ports only

Sorry, i don't know the correct term for this type of server. English is not my primary language. This is what i want to do : I am migrating my already running web app to Google compute engine (My ...
0
votes
1answer
53 views

Reverse Proxy multiple internal FTP Servers

I have setup a reverse proxy for http using Apache mod_proxy like this: Client ---> http:/abc.domain1.com --> Reverse Proxy Server ---> 192.168.50.1 (Internal Server) Client ---> ...
0
votes
0answers
26 views

Netsh does not work as expected

I work with windows. my IP on the local network is A.B.C.D I have a service that runs on a network private to my machine @ IP E.F.G.H and port X I want users on my network to access the service ...
0
votes
1answer
25 views

Squid server issues after upgrade (Ubuntu 14)

We have upgraded a squid proxy server from a previous version of Ubuntu (Can't recall what it was sorry) to version 14.04.2. Now it appears Squid will not start / VM's can not reach internet through ...
1
vote
0answers
35 views

Unable to configure CNTLM

I am setting up a proxy server on my linux system using CNTLM. I have edited the cntlm.conf file and made the following changes- # # Cntlm Authentication Proxy Configuration # # NOTE: all values ...
1
vote
1answer
74 views

Dropbear equivalent to rsync with ssh proxy command

I am trying to guess the dropbear equivalent to this regular rsync command (using ssh with a proxy) rsync -avz --delete -e "ssh -o 'ProxyCommand ssh user@proxyhost exec nc %h %p 2>/dev/null'" ...
0
votes
1answer
46 views

Dynamic variables from external source in nginx proxy configuration

I need to do some conditional actions in nginx that is working as a proxy. Basically it all boils down to being able to set some nginx variable from external source. It can be a bash script or result ...
0
votes
0answers
35 views

Nginx - default 404/403/500 when using proxy_pass

I have two locations in my nginx config. It tries to serve static files from local filesystem, and if the file is not found there, it tries accessing a remote file server: location ~* ...
2
votes
0answers
11 views

Anubis as GPG proxy

I'm trying to setup GNU Anubis to act as a sort of proxy to sign/encrypt emails coming from a service. The service is currently configured to send email using our SMTP server. The idea would be to ...
2
votes
1answer
42 views

How to establish new connection through proxy using Squid in Python script? [closed]

I am new to networking and proxy. For a project I need to give a proxy connection. I already have a connection and I want change the connection behavior of the process to connect through that proxy. ...
0
votes
0answers
48 views

Apache Reverse Proxy with Wildfly?

I have both Apache and Wildfly installed on a Ubuntu 14.04 system. Now I'd like to make Wildfly (locally http://localhost:8080) accessible from Apache (http://webserver/wildfly). How would I have to ...
0
votes
0answers
121 views

Avoid mixed content issues with the try_files directives when using Nginx as an SSL proxy?

I'm using Nginx to act as an SSL proxy inside a docker container listening on port 443. The proxy correctly works and properly routes trafic to another Nginx instance upstream on port 80 (that lives ...
0
votes
1answer
20 views

Local Server Website Doesn't respond as soon as lose Internet Connectivity

I have hosted a local website in my organisation where student are accessing the local website locally from IIS server windows 2012 r2 Server,and we have 24 x 7 internet connectivity where the same ...
1
vote
1answer
27 views

Netfilter : invalid state for proxy through VPN

I have an OpenVPN between my box A, and the remote server B (both Debian jessie). On server B, I also run Squid3. I then configure my A-browser to use the remote proxy with the VPN address of the ...
0
votes
2answers
79 views

How to configure Apache web server to redirect the requests it receives without modifying the source IP?

Unfortunately I don't know about web servers but I'm trying to help a colleague. We have an Apache web server setup and we need it to redirect resend the requests it gets to an application server ...
0
votes
0answers
49 views

Squid blocks automatic updates - antivirus and java

I have Squid3 configured as a transparent proxy on a linux server. I am trying to allow automatic updates of windows (currently disabled), java and antivirus programs to pass through. The automatic ...
2
votes
1answer
25 views

What behaviour should I expect when a users proxy “PAC” file isn't available?

I'm working on a site where every user is configured to point to a proxy.pac file, hosted internally. My question is, how should we expect these clients to behave when the pac file is not ...
0
votes
1answer
17 views

Network request going from which IP address [duplicate]

I am trying to see the concept of tor and prvoxy import socks import socket def create_connection(address, timeout=None, source_address=None): sock = socks.socksocket() sock.connect(address) ...
1
vote
1answer
68 views

How to apply proxy settings per computer for only a specific computer group?

I want to apply windows proxy settings on a computer/location/OU basis using group policy (IE version for the moment is 8, but will be upgrading sooner or later). Presently, I have user objects and ...
0
votes
0answers
12 views

DNS and transparent intercepting squid [migrated]

I am building a transparent intercepting squid proxy in my home network. My network is 10.10.10.0/24 with a soho adsl router that is the DHCP server with a extra static route network addr 0.0.0.0 ...
0
votes
0answers
10 views

Squid do not log proxy error

How to configure squid to not log errors? I tried: acl respError rep_header X-Squid-Error .+ log_access deny respError But I got this warning: ACL::checklistMatches WARNING: 'respError' ACL is ...
0
votes
0answers
8 views

Squid log auth method

Is there any way to log the authentication method of a client request to squid proxy? I have 3 methods: - negotate (kerberos) - ntlm - basic But in squid proxy logs (access log) I can not see this ...
0
votes
1answer
42 views

Squid3 blocking all sites except restricted sites

I have a configuration file and in the lines where I have my allowed and restricted sites, I have the following: acl AllowedSites dstdomain "/home/john/squid3_sites/allowed-sites.squid" acl ...
0
votes
1answer
24 views

REDSOCKS goes 'out of file descriptors' when trying to redirect all outgoing (TCP) traffic from my Linux machine

I'm trying to redirect all outgoing TCP traffic from my linux box to the remote SOCKS5 proxy server. Currently I'm using the following rule in the OUTPUT chain: sudo iptables -t nat -A OUTPUT -p tcp ...
1
vote
0answers
61 views

Server doesn't answer to ping just for me [closed]

I can't reach my server by any means on my own IP. But, if I try to connect to the server through a proxy, it's going well. My hosting company says the server is up too. The server is a debian + ISP ...
0
votes
1answer
28 views

possible for all outbound smtp to run through proxy?

Is it possible to setup my centos 6.5 so all outgoing port 25 is run through a proxy. I have incoming smtp/port 25 coming to my mail server through HAproxy but i would like the outgoing to do the same ...
1
vote
1answer
39 views

Making programs use internet proxy settings [closed]

I have a work laptop where everything connecting to the internet goes through a proxy, which is :. The only applications that work are Internet Explorer and Chrome. I downloaded cygwin, and was able ...
0
votes
0answers
28 views

nginx and apache proxy config

I'll like to configure nginx to act as static webserver only for a specific hostname (images.mydomain.com) and then redirect to apache everything else. Currently, the apache server is the only ...
0
votes
0answers
12 views

Set up a reverse proxy to another proxy

I'm trying to connect a device to an authenticated proxy server for some domains. The device does not support authentication (user/pass) in its settings. I have no control over the proxy server. So, ...
1
vote
2answers
111 views

Retrieve internet proxy server address via PowerShell

I have to retrieve the proxy server address and port via PowerShell, so I can use the Invoke-Webrequest -uri http://some-site.com -Proxy command. The expected output should looks like ...
0
votes
1answer
50 views

Multiple outgoing ip amazon

We've recently been trying to migrate our "Proxy service" to Amazon Web Service for more flexibility / maybe better pricing than what we're using at the moment (multiple servers) but I'm still not ...
0
votes
1answer
36 views

How to set up iptables on a gateway that also hosts Squid proxy?

I have a computer that serves as: a) a gateway between a wireless network (WLAN0) and a LAN (ETH0) connected to internet b) a Squid3 proxy server that does only web filtering (no caching) I have ...
0
votes
0answers
30 views

Manual interactive proxy to install packages on server without internet

I need to install some rpm, python and R packages on a server that has no internet connexion: I can only ssh to it. I can download the packages and scp them to the server, then install them manually ...
-2
votes
1answer
40 views

NGINX Load balancing or stronger hardware? Please explain

I have a web application and expect it to be getting many concurrent users. I have seen engineers use load balancing to achieve optimal efficiency but I still don't see how buying more servers is ...
0
votes
1answer
46 views

nginx proxying requests to wrong backend

Why would going to https://robert.bob.com/norbert/ go to backend1 instead of backend2 with this configuration? server { server_name robert.bob.com; rewrite ^/(.*) https://robert.bob.com/$1 ...