-.\" $OpenBSD: gre.4,v 1.46 2016/08/31 18:16:54 jmc Exp $
+.\" $OpenBSD: gre.4,v 1.47 2017/06/08 12:37:14 tb Exp $
.\" $NetBSD: gre.4,v 1.10 1999/12/22 14:55:49 kleink Exp $
.\"
.\" Copyright 1998 (c) The NetBSD Foundation, Inc.
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: August 31 2016 $
+.Dd $Mdocdate: June 8 2017 $
.Dt GRE 4
.Os
.Sh NAME
.Re
.Pp
.Rs
-.%U http://www.wrec.org/Drafts/draft-ietf-wrec-web-pro-00.txt
+.%U https://tools.ietf.org/html/draft-ietf-wrec-web-pro-00.txt
.%T Web Cache Coordination Protocol V1.0
.Re
.Pp
.Rs
-.%U http://www.wrec.org/Drafts/draft-wilson-wrec-wccp-v2-00.txt
+.%U https://tools.ietf.org/html/draft-wilson-wrec-wccp-v2-00.txt
.%T Web Cache Coordination Protocol V2.0
.Re
.Sh AUTHORS