Date: Mon, 01 May 2023 14:05:51 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271168] [carp] Packets send to carp gateway are forwarded to all ECMP routes Message-ID: <bug-271168-227-Y9iGVgQ45d@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-271168-227@https.bugs.freebsd.org/bugzilla/> References: <bug-271168-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271168 --- Comment #1 from Arnaud HOUDELETTE <arnaud.houdelette@normandie-univ.fr>= --- Considering this scenario :=20 +--------------------------+ | | +--------+ | FreeBSD | | Host 1 +----+ifAdm router box | +--------+ |carp | | | | vl10 vl11 | +-----+---------------+----+ | | +--+---+ +--+---+ | RT-A | | RT-B | +--+---+ +---+--+ | | --+---------+------+---- | +---+----+ | Host 2 | +--------+ Carp ifAdm IP is default gateway for Host 1 The router box as two routes to Host 2 network (ECMP), via RT-A and RT-B Packets send by Host 1 to Host 2 are received twice (via RT-A and RT-B). carp if is configured as follow :=20 ifconfig_ifAdm=3D"169.254.1.1/24" ifconfig_ifAdm_alias0=3D"inet vhid 1 pass testpass alias 195.220.135.193/26" removing carp on interface does not show the issue : ifconfig_ifAdm_alias0=3D"inet alias 195.220.135.193/26" --=20 You are receiving this mail because: You are the assignee for the bug.=
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