From: Alejandro Colomar Date: Mon, 24 Nov 2025 15:04:00 +0000 (+0100) Subject: man/man2const/IP_MULTICAST_TTL.2const: Tweak after split X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6dc39a863c1f45b521ecddcac936db55bb1cf13;p=thirdparty%2Fman-pages.git man/man2const/IP_MULTICAST_TTL.2const: Tweak after split Signed-off-by: Alejandro Colomar --- diff --git a/man/man2const/IP_MULTICAST_TTL.2const b/man/man2const/IP_MULTICAST_TTL.2const index aab7141be..f325f4fe4 100644 --- a/man/man2const/IP_MULTICAST_TTL.2const +++ b/man/man2const/IP_MULTICAST_TTL.2const @@ -21,14 +21,11 @@ Standard C library .BI " int\~*" ttl ,\~sizeof(int)); .fi .SH DESCRIPTION -.TP -.BR IP_MULTICAST_TTL " (since Linux 1.2)" Set or read the time-to-live value of outgoing multicast packets for this socket. -It is very important for multicast packets to set the smallest TTL possible. +.P The default is 1 which means that multicast packets don't leave the local network unless the user program explicitly requests it. -Argument is an integer. .SH ERRORS See .BR IPPROTO_IP (2const). @@ -36,6 +33,10 @@ See .BR setsockopt (2). See .BR ip (7). +.SH HISTORY +Linux 1.2. +.SH CAVEATS +It is very important for multicast packets to set the smallest TTL possible. .SH SEE ALSO .BR IPPROTO_IP (2const), .BR setsockopt (2),