Re: software checksuming on IPv6 multicasting is not working

Alexander Bluhm <[email protected]> Wed, 5 Aug 2026 11:11:55 +0200

Newsgroups	gmane.os.openbsd.bugs
Message-ID	<[email protected]>

On Wed, Aug 05, 2026 at 08:29:00AM +0200, Peter Philipp wrote:
> It would be cool to test my multicasting code against something that provably
> works.  Do you have a suggestion for a receiving program?  Kinda like netcat
> but that in OpenBSD doesn't have multicast receive right?

For single packet tests I use regress/sys/netinet6/mcast6.  My
multicast stress test runs with ports/benchmarks/udpbench, which
has a multicast option.

bluhm