From acf3bdf8132fc2788ca8a992f9353ccfeef2a3d1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Wed, 28 May 2025 15:31:19 +0200 Subject: [PATCH] man/systemd.network: reword description of MulticastIGMPVersion= --- man/systemd.network.xml | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 1ed9a4cb34f..196cc0c07e1 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -1035,14 +1035,15 @@ DuplicateAddressDetection=none /proc/sys/net/ipv4/conf/INTERFACE/force_igmp_version. Takes one of no, v1, v2, or v3. - When no, no enforcement of an IGMP version will be applied, IGMPv1/v2 fallback are allowed, will back to - IGMPv3 mode again if all IGMPv1/v2 Querier Present timer expire. - When v1, use of IGMP version 1 will be enforced, and IGMPv1 report will be replied even if IGMPv2/v3 + When no, no enforcement of an IGMP version is applied. IGMPv1/v2 fallbacks are allowed, and + systemd-networkd will return to + IGMPv3 mode after all IGMPv1/v2 Querier Present timers have expired. + When v1, use of IGMP version 1 is enforced. An IGMPv1 report will be returned even if IGMPv2/v3 queries are received. - When v2, use of IGMP version 2 will be enforced, and IGMPv2 report will be replied if an IGMPv2/v3 query - is received, but fallback to IGMPv1 if an IGMPv1 query is received. - When v3, use of IGMP version 3 will be enforced, and the same reaction will be done as no. - Defaults to unset, and the sysctl value will be unchanged. + When v2, use of IGMP version 2 is enforced. An IGMPv2 report will be returned if an IGMPv2/v3 query + is received. systemd-networkd will fall back to IGMPv1 if an IGMPv1 query is received. + When v3, use of IGMP version 3 is enforced, and the response is the same as with no. + Defaults to unset — the sysctl is not set. -- 2.47.3