Questions tagged [bridge]

Questions relating to bridge relays, their maintenance and operation.

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Configure Tor to connect Bridge

With the Tor Browser, I can configure to set a built-in bridge. For example the picture below, I can select a built-in bridge the meek-azure. Now I am trying to use the Tor Expert Bundle with a ...
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30 views

trouble adding bridges

I'm trying to add bridges to Tor but it has now been two hours and I'm still getting the "loading relay information" message; is this normal? ; I'm currently running 143 Mbps
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35 views

How to get SOCKS5 tor bridge relay proxy programatically?

As I understand it - Tor browser has the ability to retrieve a few random SOCKS5 proxy tor bridges. I would like to integrate this functionality into one of my programs so that people can ...
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66 views

Could not launch managed proxy executable at '/usr/bin/obfs4proxy' ('No such file or directory')

Lately I have been trying to set up an obfs4 bridge on my RaspberryPi 3 (running Raspbian 9 (stretch) ) following the official guide. After setting up the torrc file to: OrPort [PORT1] ...
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48 views

No connections to bridge

I set up a bridge at home on my Raspberry Pi (Raspbian Buster) using these instructions, and I believe everything is configured correctly... But there is no activity in or out of my bridge. Here's ...
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Can my university network IT see the IP address of the obfs4 bridge node?

Can my university network IT see the IP address of the obfs4 bridge node when I use my private laptop computer and Tor Browser to log in my university network account and connect to the Tor network? ...
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65 views

How does tor keep the list of bridges secret?

List of all entry/exit/relays are public knowledge and ISPs / govts can use it to block access to tor. How are bridges different in this respect? From my understanding anyone can request for bridge ...
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24 views

Can't connect using bridges, but can without

I need bridges to bypass the Tor block, which one site uses. But when I request them, they don't work. I did it all over again, but every requested bridge gives me eternal connect. While without them ...
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76 views

Why is my Tor bridge relay not getting any traffic?

I used to run a Tor bridge on Windows at home, where I have a 300/150 Mbps ISP. This Windows has memory leak and crashes after some hours, ad I believe that was making my bridge never get traffic. A ...
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12 views

Tor unable to parse Bridge setting if using domain

I'm using Tor to bypass my office's firewall. It has multiple level of blocks: domains, IPs and ports. Most bridges I get from BridgesDB are blocked, but over time I've found a few that work here. I ...
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25 views

How to use Tor bridges without IP address and port?

I want to make my Tor faster using Fast Bridges. in this answer the guy says: "You could use https://atlas.torproject.org to search for good nodes". I searched for good nodes , but the IP:PORT are not ...
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54 views

Can't Connect to TOR Using Bridges (Tails)

My government blocks the usage of TOR. I've tried to connect to TOR by using obfs4, obfs3, scramblesuit and normal bridges on the Tails OS but it didn't work. It just says connecting and stays like ...
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30 views

Running tor on 2 ISPs with load balancing

I have 2 ISPs (Vivo and NET) on load balancing by my Cisco RV340. This makes outside internet peers to see me as if I kept alternating 2 different IPs, because each connection is randomly sent to one ...
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53 views

Not any kind of bridge is working

i'm at a loss here. Tried everything but nothing works. Not obfs4 nor obfs3; it says connected to bridge but then the loading bar just doesn't move even after an hour and after retrying several times....
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57 views

How to monitor traffic usage on a Tor bridge on Linux?

I'll buy a small server and will install some Ubuntu distro on it, and among other things I'll install a Tor bridge that won't be an exit replay. I also will use it as a SOCKS proxy for a Firefox, I ...
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158 views

Tor won't connect even through bridges

Using the Tor browser bundle, I can't connect to Tor at the Port Angeles, Washington library. I have tried all the connection options including requesting some bridges. When trying to connect, the ...
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24 views

SSH through TOR using bridge

I wonder how to use SSH protocole through TOR using bridges? Without the bridge, it works very well, but i don't figure out what the configuration file i need to modify in order to add the bridge IP. ...
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284 views

VPN necessity for hosting a hidden service & maintaining anonymity?

What are the pros/cons/necessity/redundancy for utilizing a VPN on top of TOR if hosting a hidden service? I'm aware of the obvious concerns regarding logging if using a commercial VPN service, but ...
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77 views

How does “torrc” file updates?

Using Tor Browser and obfs4 proxy, "torrc" file is automatically filled with bridges etc. I was wondering whether this file is updated each time i connected to tor network or each time i update tor ...
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41 views

How can I enable 'Connect through cloud servers' in torrc?

In Orbot there is an option for bridges like this: How can I enable this feature in torrc?
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Running an obfs4 bridge: Setting the IP address to advertise

I run a Tor bridge in a FreeBSD jail. I received an email from someone letting me know that a private IP address was being advertised for the obfs4 bridge. In torrc, I set up Tor to advertise my ...
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17 views

can't run tor browser after attempting to run a bridge from my pc

I tried to set up a bridge on my computer for others to use. After editing my torrc file tor will no longer run and I get the message "Tor unexpectedly exited." I tried restarting the PC, reinstalling ...
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24 views

Bridge Authority Creation

I am building a test implementation of TOR ("TestingTorNetwork 1" in all torrcs). I have, so far; 3 DAs, 3 Relays, and a single Exit Relay. This is not yet enough to reach critical mass. What I can ...
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30 views

Can't connect to TOR bridge

I'm using tails. I got a vanilla bridge from the website but I get the following message when I try to configure it: "Tor failed to establish a Tor network connection. Connecting to a relay directory ...
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146 views

Tor bridges and how they avoid censorship

Censorship to the tor network is an option as the ISPs can detect an attempt of connection to one of the known tor nodes, as these are public. But if I as a user of the tor network can gain access to ...
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26 views

I cant connect to Tor using a bridge, both on Tails and clear net

Regardless if I'm on Tails or using Tor on clear net, once I add a bridge either my own or get a bridge from Tor it will not load. I've even left it running running all night and it still showed it ...
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1answer
119 views

How to know if this tor browser downloaded is not fake?

I have downloaded tor but it is acting a bit funny , I used to configure bridges or tails , but after I signed in I have no access to configure as I live where ISP is doing deep inspection and ...
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How I can check speed of bridges?

How I can check speed of bridges ? I need to check speed of some public bridges that are listed metrics.torproject.org and some of non-public
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44 views

Tor can't be connect by bridge

4/12/19, 06:11:30.835 [NOTICE] DisableNetwork is set. Tor will not make or accept non-control network connections. Shutting down all existing connections. 4/12/19, 06:11:30.835 [NOTICE] ...
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34 views

Why I can't find some bridges in Relay Search?

I downloaded Tor Browser and set up to connect using bridge then I checked my torrc file and see the fingerprints of bridges. I want to know more about my bridges When I start searching for bridges ...
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30 views

How to tell if my bridge relay is running

I'm running a bridge and relay on the same server, obviously on different ports. The bridge and relay share an Ipv4, but have different IPv6 addresses. How do I tell if my bridge is being seen and ...
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110 views

Brige Relays - help

This is impartant. Do I need to configure Bridge relays to hide fact that surfing on deep web .onion sites using USB Tails and Tor Browser? Reading this (https://www.torproject.org/docs/bridges.html....
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76 views

Run both bridge and relay & control with nyx

I am attempting to run both a relay and a bridge on the same server. I have gotten it to start with tor -f /etc/tor1/torrc but I'm not sure it's staying running, and I'm not sure that'll run on boot. ...
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57 views

Can't get Meek PT's or IPv6 addresses?

When I visit the BridgeDB I noticed there's no longer an option to select a Meek PT bridge. I also find that whenever I try to get a find bridges with an IPv6 address, I can't get any results no ...
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298 views

What is iat-mode at the end of obfs4's bridge lines?

By looking at a obfs4 bridge, we can see that it ends with iat-mode=x which x can be 0, 1 or 2. Bridge obfs4 1.2.3.4:9443 0F2C3218 cert=FH+9dukjekdfhcn iat-mode=0 What does this iat-mode indicates ...
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96 views

Tor Blocked: How to Know Its Origin?

I do have access to the Tor network from a university in Europe. In order to be able to connect internet, we must first configure the connection with a proxy (the university is then the ISP), so have ...
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217 views

No traffic on obfs4 bridge

I am running an obfs4 bridge on my raspberry pi since 10 days now and haven't seen a single client since then. My torrc looks like this: RunAsDaemon 1 ORPort 9001 ExitRelay 0 BridgeRelay 1 ...
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79 views

What kinds of attack can a bridge carry out?

I have been recently doing some research on anonymity implications of using a bridge, and wrote a tool (not very well written though) for setting up a malicious bridge node. However, I am not clear ...
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122 views

using meek bridge programmatic

I am working on a tor launcher using stem.process module. my problem is that when i specify tor to use meek bridge, it stop at bootstrapping part. my config: config = { 'SocksPort': '7000', '...
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106 views

Why do bridges hide that I am using Tor?

I read that using bridges lets you access websites that (soft)block Tor (e.g. Google) and it really does, but the bridge is the first node in your circuit so why don't website block based on the exit ...
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831 views

Why can't I find Tor's logs or how do I check Tor works normally?

I've just upgraded Ubuntu and Tor has also been upgraded, as I use the package officially provided by the OS maintainers. I did certain changes to the torrc file, namely I decided to run a bridge ...
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233 views

OpenSSL warning notice for bridge

I get the warning below when starting running a bridge. Should I change the torrc file, or do something else, to deal with this problem, or should I ignore the message? Apr 14 06:16:02.385 [warn]...
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334 views

Tor (with bridges) keeps giving “connections have failed” in command line (while working ok through Tor Browser)?

When I try to connect to Tor through command line (Windows 10): "C:\Tor Browser\Browser\TorBrowser\Tor\tor.exe" -f "C:\Tor Browser\Browser\TorBrowser\Data\Tor\torrc" | more I get the following error:...
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336 views

Why do bridges collapse?

I'd like to ask if anybody knows why all bridges suddenly go offline at random times? It can be viewed via the Tor metrics chart which shows how number of active bridges often hits zero and then ...
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61 views

What prevents tor from configuring ALL entry nodes to act like bridges?

What prevents tor from configuring ALL entry nodes to act like bridges? This would dramatically improve the speed for connecting through bridges
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116 views

Can I operate a relay and Bridge on same computer?

After ironing out several buggy problems with my Tor relay it's now been in operation for almost sixty days without problems (almost). Have one irritant left but it's not of to much concern. System - ...
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58 views

how pluggable transport is managed against BridgeAuthority?

given that BridgeAuthority relay has information of all published (non-private) bridge relays, it could be used to compromise pluggable transport, is that the case? specifications
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78 views

Why does Atlas show bridge ORPort differing from torrc?

I run Tor 0.2.5.14 on Linux and tried setting it up as a bridge with obfs3 and obfs4 enabled. According to the log everything is ok, but Atlas shows a seemingly random ORPort in the higher ranges ...
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524 views

Problems setting up Tor bridges and relays with UK internet BT Home Hub 6

I have been trying to set up a relay from a laptop running Ubuntu 16.04 connected to the internet through a BT Home Hub 6, and am having a problem reported as being with Port 9001 not being reachable. ...
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630 views

Why is my guard failing a so large amount of circuit?

I run a obfs4 bridge on my Raspberry Pi3 and every few hours I get this warning from Tor (I can read it from my notice.log file): Sep 15 19:51:29.000 [warn] Your Guard TokenBlack ($...