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A comment on CLI agents like Claude Code make self-hosting on a home server easier and fun. Parent comment
If you're blanket dropping all ICMP errors, you're breaking PMTUD. There's a special place reserved in hell for that.
(And if you're firewalling your ICMP, why aren't you firewalling TCP?)
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If you're blanket dropping all ICMP errors, you're breaking PMTUD. There's a special place reserved in hell for that.
(And if you're firewalling your ICMP, why aren't you firewalling TCP?)