Date: Fri, 27 Mar 2020 08:36:48 -0300 From: Fernando Gont <fernando@gont.com.ar> To: net@freebsd.org Cc: Hiroki Sato <hrs@FreeBSD.org> Subject: PATCH: More appropriate vltime for IPv6 temp addrs (rfc4941bis) Message-ID: <975e56bb-a556-a1d7-937d-f08289c03911@gont.com.ar>
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Folks,
This changes the default Valid Lifetime of IPv6 temporary addresses, as
per draft-ietf-6man-rfc4941bis:
---- cut here ----
diff --git nd6.h nd6.h
index 857657f6e20..5254224afc0 100644
--- nd6.h
+++ nd6.h
@@ -185,7 +185,7 @@ struct in6_ndifreq {
#define RETRANS_TIMER 1000 /* msec */
#define MIN_RANDOM_FACTOR 512 /* 1024 * 0.5 */
#define MAX_RANDOM_FACTOR 1536 /* 1024 * 1.5 */
-#define DEF_TEMP_VALID_LIFETIME 604800 /* 1 week */
+#define DEF_TEMP_VALID_LIFETIME 172800 /* 2 days
(draft-ietf-6man-rfc4941bis) */
#define DEF_TEMP_PREFERRED_LIFETIME 86400 /* 1 day */
#define TEMPADDR_REGEN_ADVANCE 5 /* sec */
#define MAX_TEMP_DESYNC_FACTOR 600 /* 10 min */
---- cut here ----
P.S.: Patch also available at:
https://www.gont.com.ar/code/patch-freebsd-ipv6-tempaddr-vltime.txt
Thanks,
--
Fernando Gont
e-mail: fernando@gont.com.ar || fgont@si6networks.com
PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1
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