We don't support Router Renumbering (RFC2894). ok?
Index: lib/libc/gen/sysctl.3 =================================================================== RCS file: /cvs/src/lib/libc/gen/sysctl.3,v retrieving revision 1.259 diff -u -p -r1.259 sysctl.3 --- lib/libc/gen/sysctl.3 29 May 2016 17:01:07 -0000 1.259 +++ lib/libc/gen/sysctl.3 1 Jun 2016 00:21:08 -0000 @@ -1676,7 +1676,6 @@ The currently defined protocols and name .It ip6 Ta multipath Ta integer Ta yes .It ip6 Ta neighborgcthresh Ta integer Ta yes .It ip6 Ta redirect Ta integer Ta yes -.It ip6 Ta rr_prune Ta integer Ta yes .It ip6 Ta use_deprecated Ta integer Ta yes .El .Pp @@ -1871,10 +1870,6 @@ The default value is 2048. Returns 1 when ICMPv6 redirects may be sent by the node. This option is ignored unless the node is routing IP packets, and should normally be enabled on all systems. -.Pp -.It Li ip6.rr_prune -This variable specifies the interval between IPv6 router renumbering prefix -babysitting in seconds. .Pp .It Li ip6.use_deprecated This variable controls the use of deprecated addresses, specified in Index: sbin/sysctl/sysctl.8 =================================================================== RCS file: /cvs/src/sbin/sysctl/sysctl.8,v retrieving revision 1.196 diff -u -p -r1.196 sysctl.8 --- sbin/sysctl/sysctl.8 29 May 2016 17:01:07 -0000 1.196 +++ sbin/sysctl/sysctl.8 1 Jun 2016 00:21:08 -0000 @@ -295,7 +295,6 @@ and a few require a kernel compiled with .It net.inet6.ip6.auto_flowlabel Ta integer Ta yes .It net.inet6.ip6.defmcasthlim Ta integer Ta yes .It net.inet6.ip6.use_deprecated Ta integer Ta yes -.It net.inet6.ip6.rr_prune Ta integer Ta yes .It net.inet6.ip6.maxfrags Ta integer Ta yes .It net.inet6.ip6.mforwarding Ta integer Ta yes .It net.inet6.ip6.multipath Ta integer Ta yes Index: sys/netinet6/in6.h =================================================================== RCS file: /cvs/src/sys/netinet6/in6.h,v retrieving revision 1.88 diff -u -p -r1.88 in6.h --- sys/netinet6/in6.h 19 May 2016 11:34:39 -0000 1.88 +++ sys/netinet6/in6.h 1 Jun 2016 00:21:08 -0000 @@ -576,7 +576,6 @@ ifatoia6(struct ifaddr *ifa) #define IPV6CTL_AUTO_FLOWLABEL 17 #define IPV6CTL_DEFMCASTHLIM 18 #define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */ -#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */ /* 24 to 40: reserved */ #define IPV6CTL_MAXFRAGS 41 /* max fragments */ #define IPV6CTL_MFORWARDING 42 @@ -619,7 +618,7 @@ ifatoia6(struct ifaddr *ifa) { 0, 0 }, \ { 0, 0 }, \ { "use_deprecated", CTLTYPE_INT }, \ - { "rr_prune", CTLTYPE_INT }, \ + { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ @@ -676,7 +675,7 @@ ifatoia6(struct ifaddr *ifa) NULL, \ NULL, \ &ip6_use_deprecated, \ - &ip6_rr_prune, \ + NULL, \ NULL, \ NULL, \ NULL, \ Index: sys/netinet6/in6_proto.c =================================================================== RCS file: /cvs/src/sys/netinet6/in6_proto.c,v retrieving revision 1.85 diff -u -p -r1.85 in6_proto.c --- sys/netinet6/in6_proto.c 19 May 2016 11:34:40 -0000 1.85 +++ sys/netinet6/in6_proto.c 1 Jun 2016 00:21:08 -0000 @@ -279,8 +279,6 @@ int ip6_dad_count = 1; /* DupAddrDetecti int ip6_dad_pending; /* number of currently running DADs */ int ip6_auto_flowlabel = 1; int ip6_use_deprecated = 1; /* allow deprecated addr (RFC2462 5.5.4) */ -int ip6_rr_prune = 5; /* router renumbering prefix - * walk list every 5 sec. */ int ip6_mcast_pmtu = 0; /* enable pMTU discovery for multicast? */ int ip6_neighborgcthresh = 2048; /* Threshold # of NDP entries for GC */ int ip6_maxifprefixes = 16; /* Max acceptable prefixes via RA per IF */ Index: sys/netinet6/ip6_var.h =================================================================== RCS file: /cvs/src/sys/netinet6/ip6_var.h,v retrieving revision 1.59 diff -u -p -r1.59 ip6_var.h --- sys/netinet6/ip6_var.h 19 May 2016 11:34:40 -0000 1.59 +++ sys/netinet6/ip6_var.h 1 Jun 2016 00:21:08 -0000 @@ -219,8 +219,6 @@ extern int ip6_mforwarding; /* act as mu extern int ip6_multipath; /* use multipath routes */ extern int ip6_sendredirect; /* send ICMPv6 redirect? */ extern int ip6_use_deprecated; /* allow deprecated addr as source */ -extern int ip6_rr_prune; /* router renumbering prefix - * walk list every 5 sec. */ extern int ip6_mcast_pmtu; /* path MTU discovery for multicast */ extern int ip6_neighborgcthresh; /* Threshold # of NDP entries for GC */ extern int ip6_maxifprefixes; /* Max acceptable prefixes via RA per IF */ -- jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE