Post #3972877
2026-07-20 23:52 UTC
@SpaceLifeForm@infosec.exchange @bagder@mastodon.social You should also disable protocol 21, which, iirc allows ipv6 over ipv4.
Replies (1)
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@SpaceLifeForm@infosec.exchange 2026-07-21 20:02
@muddle@infosec.exchange @bagder@mastodon.social I see you caught the typo. 21 was a good typo. https://simple.wikipedia.org/wiki/Protocol_41