On 2026 Jul 22 (Wed) at 09:34:48 +0000 (+0000), Nitsche, Elia wrote:
:> Is the caching done in nd6 and arp smart enough to pull the packet out
:> correctly? That is something to check.
:I did not run into issues, but I also did not test it explicitly. Is there
:an 'easy' way to invalidate the nd6/arp cache?
:
:elia
:

# arp -dan
# ndp -cn

That will flush all entries for either arp or neighbor discovery (ndp).
You can specify a specific hostname if you want, check the man page for
syntax.


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