How to set up firewall-like policies for zerotier through Flow Rules

[AndrewZ]

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Im stuck using tags

Hi forum. Im stuck with some tag-rules. Servers should be able to initialize connection with other servers and non-servers (aka. everyone). Non-servers should not be able to initialize connection to anyone at all. Simplified version: tag server id 1000 enum 10 No enum 20 Yes default No ; drop chr tcp_syn and not chr tcp_ack and not ipsrc 10.144.0.1/32 ; accept; The above is working, since my test-server is located at 10.144.0.1/32, but I need it to work with the tag ‘server’, …

Locking Down the Network with Flow Rules

Hi there, I hope you guys are well. I have been reading through the rules documentation. It’s quite detailed mostly. However my background is not exactly in networking hence I can’t make much sense of it. What I am hopping to achieve is CLIENT isolation: Create two Tags; One named(?) “Master” and the other “Slave”. Nodes in SLAVE cannot access or even PING each other or the master(s). Master(s) on the other hand can ping/access other MASTER(s), and SLAVE(s). And by default, newely authenticat…