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We don't talk about IPv5
(lemmy.world)
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this post was submitted on 01 Aug 2025
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Block new connections inbound on the router's wan. Also block ping if you don't want pings to find you. That's the most basic setup for firewalling on the udm, ipv4 and 6. Every router in 2025 should be able to block new inbound on ipv6.