Questions tagged [relays]

Questions relating to relays, their maintenance, and operation.

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109 views

Data saved in Onion Routers

I’m an aspiring writer, working on a spy-thriller novel with Tor as part of the plot. Is it hypothetically possible to hack an individual Onion Router to discover the location of the previous router? ...
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166 views

How do I take my Tor node offline permanently?

I run a Tor node on a virtual private server, and for various mundane reasons I do not want to continue operating this particular VPS. In other words, I will be removing a Tor node from the network. ...
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54 views

OR Forward and reverse keys

It's my understanding that between the user and an OR there are two symmetric keys, one for sending data forward and another for receiving data. These keys are forged according to either TAP, which ...
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221 views

Is it possible for the client to directly connect to an exit node?

If I'm not mistaken, Tor connections take place like this: Client -> Entry node -> [Multiple middle nodes] -> Exit nodes Is it possible for a client to directly connect to an exit node (...
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246 views

Cannot connect tor, Identity key mismatch

I tried connecting to tor, but I'm getting a identity key mismatch and I have no idea how to fix it. Jun 21 19:43:06.202 [notice] Tor v0.2.4.27 (git-412e3f7dc9c6c01a) running on Linux with Libevent ...
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190 views

If I stop running a Tor relay, does my IP address keep “marked” as running it? How do I disable a relay completely?

As of late I was experimenting with running a non-exit Tor relay from my home IP address. However, after setting it all up and having it successfully running, I became aware of the dangers of traffic ...
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555 views

How to remove all bandwidth limits for Tor relay?

How to remove all bandwidth limits for Tor relay? Is there some kind of an torrc option to do that? P.S. What I'm trying to do is to give tor relay as much traffic and resource power as I could. ...
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2answers
61 views

Configuring my tor to be a relay [closed]

I quote from the official https://www.torproject.org/docs/tor-doc-relay.html "If you have at least 2 megabits/s for both upload and download, please help out Tor by configuring your Tor to be a ...
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1answer
88 views

What about Tor light?

Recently unscrupulous marketers in the U.S. were allowed to collect data from all their customers and resell that data. That's why I'm using Tor for pretty much everything I do. However, I only need ...
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1answer
8k views

/var/lib/tor is not owned by this user (root, 0) but by debian-tor (110)

I'm trying to set up a Tor relay on Debian Jessie. I edited the torrc file and set RunAsDaemon 1. When I try to start tor with sudo tor it returns this: [warn] /var/lib/tor is not owned by this user ...
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461 views

How to shut down a Tor relay

The question may seem stupid, but can I just shut down my Pc running Ubuntu with a Tor relay or is there as set procedure? Thank you
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663 views

The Tor log says it's failed

I loaded Tor as a Relay, I wanted to know if its working so went to the /var/log/tor file, and right at the bottom it says: May 04 16:14:19.000[notice] Tor has successfully opened a circuit. ...
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3answers
11k views

list of all the entry nodes

I need to know the list of all entry nodes. Is it possible to do this? I found here https://www.dan.me.uk/tornodes a list of all nodes or only exit nodes but I only need entry nodes.
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1answer
487 views

Why do entry nodes not know the originator?

I stumbled upon the following text in the article about onion routing on Wikipedia: In this example onion, the source of the data sends the onion to Router A, which removes a layer of encryption ...
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1answer
684 views

How are the Directory Authorities chosen?

There are 9 directory authority servers. Six of them are located in the EU, and three in the USA. There is not a single authority in Asia, Africa, Australia or South America. What is the reason for ...
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324 views

Howto to install a Tor middle relay on a working Windows VPN Proxy?

I've looked through the existing descriptions and tried many ways to do this - but don't believe it's ever worked for me. I have a Windows 7 pro machine which has been running for years with only two ...
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1answer
119 views

If a client has a not-so-not-fresh consensus (<24hr), does he download the whole consensus again directly or from a relay?

If a client has a not-so-not-fresh consensus (<24hr), does he download the whole consensus again directly (by reaching to the directory authorities) or from his guard relay (client<=>guard relay&...
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99 views

Suspicious relay address range in log

I have a tor relay,and after few days i see many strings,like this http status 400 ("Suspicious relay address range -- please contact us?") response from dirserver '171.25.193.9:443'. Please ...
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1answer
89 views

Setting up a Tor Relay on personal computer

I hope someone can help here. If I set up a TOR relay, would this help in stopping a stalker from monitoring my traffic if for example he hacked into my router? If there is a lot of traffic coming in ...
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263 views

configuration to run tor as relay, crashing tor browser in windows

My experience of using tor on a windows machine is not good (see this). I have successfully used tor as a relay on my Linux virtual machine (just to test how it works) and it worked fine. So, I know ...
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62 views

Can someone explain this?

Can someone please explain this? still unfamiliar i mean this ip's looks suspicious is this a ddos attack?m new to relay operating so please explain thank you.
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1answer
139 views

Looking for up to date tutorial on running multiple tor exit nodes on one machine

I have: Debian 8 two IPs on the Linux machine What would be the best way to run multiple tor (exit-)server instances on this machine? I guess I have to define multiple torrc files and also have an ...
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292 views

Orbot as a middle relay - does it make any sense?

Orbot can be set to run as a non-exit relay However IIRC it take a little while (weeks) before non-exit relays become trusted enough to route real world traffic through them. Given that the IP ...
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429 views

ExitPolicy reject *:* some traffic seems to sneak throu anyway?

I have a Tor Relay running at home on a a small Raspberry Pi (pushing 50Mbit/s) with an ExitPolicy reject :. Tor Atlas confirms that the Relay is not an Exit Node (https://atlas.torproject.org/#...
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451 views

Simple guide to TOR for beginners — I mean really simple, and really beginner

Is there a good, step by step guide for non-computer scientists on how to set up a relay or exit node while avoiding all the jargon? PS I have an iMac that has an apache server, which I usually run ...
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136 views

Tahoe-LAFS over Tor

_ Dear Tor-community, We would like to run a tahoe-lafs-grid over tor, so different tahoe-lafs-nodes don't necessarily need to know each other. They should never reach each other outside of the tor ...
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2k views

SOCKSPort present in the default config and torrc files

I am on Linux Debian Stretch 9. I just noticed there is probably one file read before my torrc file: /usr/share/tor/tor-service-defaults-torrc with content: DataDirectory /var/lib/tor PidFile /var/...
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1k views

Arm / Nyx questions

I am on Linux Debian Stretch (9, testing). Running the following Tor version: Tor version 0.2.9.10 (git-e28303bcf90b842d). I recently installed Tor on one of my servers and configured as a non-exit ...
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1answer
1k views

http status code 404 (Not found)

I'm trying to setup non-exit Tor Relay on ubuntu Server 16.04.1,but I'm getting the following warning: Mar 21 11:37:28.000 [warn] Received http status code 404 (Not found) from x.x.x.x while ...
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192 views

lost ability to connect to tor network

I've been using tor and Firefox 40.0.2 for years. I recently updated to Firefox 43.0b9, then to the latest, then back to 43.0b9 and ultimately downgraded again to 40.0.2. Somewhere along the way tor ...
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418 views

Why does Tor Browser sometimes choose one entry guard (most of the time), but sometimes it choose two or three entry guards?

Some days ago I opened a thread asking how many entry guards Tor Browser currently picks. I found out, with help from forum volunteers, that the current source code of the stable version of Tor (0.2.9....
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711 views

How does the Tor Circuit Map works?

I always wondered how Tor knows all the nodes in the connection path when the Tor Browser connects to a server. I though that the idea behind the onion routing was to hide nodes from each other, so ...
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62 views

run Tor relay only my overnight when not deducted from my data allowance

my ISP limits me to 10Gb per month. I do not want Tor using this. However from midnight to 8 am the allowance is not affected so i could run a Tor relay. Editing my Windows XP torrc file C:\Documents ...
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1k views

Does tor hide traffic from DNS servers? [duplicate]

I am wondering if when using Tor my requests are hidden from my DNS servers. For example, I have set up my computer to use google's IPv6 DNS servers, does google see the domains I am accessing? I am ...
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237 views

Diverse doubts about Tor relays

According to Tor's official website (https://www.torproject.org/docs/tor-doc-relay.html.en), to be a relay I only have to modify the 'torrc' file and add the following information:  ORPort 443     ...
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207 views

Gbps and Tor… (“Volunteer relays carry 48 Gbps”)

On this The Tor Project webpage: https://www.torproject.org/about/jobs.html.en it is possible to read the following: "The Tor network's 6000 volunteer relays carry 48 Gbps for several million daily ...
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1answer
44 views

Error conecting to my relay

I'm running a relay in my computer. Using orfox I set it as Entrance Node, but it shows WARN: Remote server sent bogus reason code 65022 I couldn't find this error in any site. Is there something ...
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344 views

When you use a particular country settings do not work addresses onion

When you use a particular country settings do not work addresses onion: # This file was generated by Tor; if you edit it, comments will not be preserved # The old torrc file was renamed to torrc.orig....
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199 views

Can a Tor Relay break my Internet access?

I think I messed up my router or my modem using Tor as a relay. This week, I decided to buy a new router and it fixed my problem, but the problem came back tonight. Here's the problem: Some ...
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2answers
421 views

Why can't Tor Browser transfer data after modem/router restarted?

My Tor Browser version is 6.5 on Linux (but this was happening since at least 6.0.6, and possibly 6.0.5 on Windows but the system crashed so I can't confirm). It does not happen with the standalone ...
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201 views

Can you help me backing up my identity keys? (Access denied?!)

I need to wipe my Raspberry Pi and I want to keep the same identity keys tied to my relay (I guess this is the Fingerprint, right?). I think I understand that those keys are in the /var/lib/tor ...
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1answer
89 views

Why Are There No Tor Controllers?

There used to be TORK, Vidalia, and now Selector seems to be EOL. Why are there now no TOR controllers available? By now, we should have the best TOR controllers ever! Has the development of these ...
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3answers
244 views

Can the tor initial client to relay or bridge connection be MITM attacked?

I am not an expert in Wireshark but I was looking at some packets through Wireshark. I noticed that when using a relay that the connection to the directory authority the first few TCP packets such as ...
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1answer
92 views

Does running a relay expose my IP and make me vulnerable to attacks?

I'm running a non exit relay, but I am slightly concerned. My relay information is listed on the Atlas, along with my IP Address. Is this safe? Doesn't it make me an easy target for getting ddosed?
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370 views

Is my relay working?

I am not sure whether or not my relay is working. I see messages in the log file saying something like "Tor has successfully created a circuit. Looks like client is functioning." (I'm not sure exactly ...
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31 views

Is there a reason to run exim4 on a relay?

I have two relays and they both have exim4 running. Is there a reason for this? Do I have a need for a mail service running?
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70 views

Difference in traffic on similar Tor relays

I have two relays that started life about a month ago so we are sill in the "Lifecycle of a new relay" time frame. The differences in the two are physical location and ORPort. Both are on Digital ...
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1answer
177 views

Trying to run a relay, not working [closed]

I am trying to run a tor relay node (non exit), but when i copy the lines into the torrc file shown on the tor website, and try to launch tor browser, i get this message: Also on a side note, how do ...
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1answer
160 views

how to figure out how many relays are there in your tor URL?

Previously, reportedly there used to be three relays when you used torbrowser to go to your actual destination . Your browser - relay1 (some IP country A) - relay 2 (some IP, country B) - relay 3 (...
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291 views

Running a Tor relay and make it secure

I was considering about running a relay to help the Tor community. But I was wondering what's happening if someone using the Tor network to access illegal websites (such as pedophile websites). Do I ...

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