On Tue, Jan 24, 2023 at 06:41:56PM +0000, Tim Woodall wrote: > On Mon, 23 Jan 2023, Celejar wrote: > > > Thank you - the plot thickens [...] > It's depressingly common to find people who block icmp for 'security > reasons'. While you can mostly get away with that in ipv4, ipv6 breaks > catastrophically without at least some working icmp. IPv4, too, does funny things when dropping ICMP. Path MTU discovery, breaks, for one. Cheers -- t
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