Feb 21, 2020
Assuming that an organisation sets out to control Tor use, blocking this involves two elements that cover incoming/outgoing traffic, where someone has established a Tor node, and outgoing traffic Block TOR Browser by FirePOWER - Cisco Community The IP addresses of known TOR exit nodes are included in the Security Intelligence feed. You may block connections to these IP addresses by setting the category Tor_exit_node in the blacklist column of your security intelligence settings for your applied access control policy. Setting Any as the configured zone will block connections to and from How to use the Tor Browser’s tools to protect your privacy Feb 21, 2020 Block TOR | Netgate Forum Blocking Exit Nodes will primarily only stop Tor users from connecting to you. It will not stop your users from connecting to Tor. You need to block access to both Tor Relays and Bridges. Blocking all Bridges and proxies is less than easy.
According to the documentation, China has succeeded to block Tor partially because China’s Internet is fundamentally different. Apparently, Iran went a little bit farther in blocking Tor according to this documentation. Tor is used to circumvent censorship:
Tor Project | Anonymity Online BLOCK TRACKERS Tor Browser isolates each website you visit so third-party trackers and ads can't follow you. Any cookies automatically clear when you're done browsing. So will your browsing history. Is it possible to block Tor users? - Stack Overflow Blocking Tor is wrong because (ab)users and IP addresses are not the same. By blocking Tor you will also block legitimate users and harmless restricted Tor exit nodes configured with conservative exit policies. For example, if you concerned about attacks on SSH (port 22) then blocking only Tor will do little to increase security.
By blocking ALL TOR-nodes, even non-exit ones, we discourage usage of TOR. A block time of 1 week is suitable, and then a recheck. If its still a TOR node, extend the block by 1 week and recheck. So the block time of 1 week the gets as a punishment for node operators for running a TOR node and helping vandals. Its like selling weapons to criminals.
As long as TOR does not use DNS, this cannot be blocked by a DNS service like OpenDNS. You may need to block IP addresses on your router. See also http://stackoverflow.com/questions/9780038/is-it-possible-to-block-tor-users. 0. Comment actions. How to Unblock Network if TOR is Blocked? Oct 22, 2013 How to block access to the dark web/deep web - Quora Since you can only access the dark web with tor it's as simple as not installing it on your machine…. If you want to prevent others installing it or running it from an external drive then you must first install it yourself, don't launch it after i