=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/nc/nc.1,v retrieving revision 1.72 retrieving revision 1.73 diff -u -r1.72 -r1.73 --- src/usr.bin/nc/nc.1 2016/06/02 04:26:32 1.72 +++ src/usr.bin/nc/nc.1 2016/06/28 17:35:14 1.73 @@ -1,4 +1,4 @@ -.\" $OpenBSD: nc.1,v 1.72 2016/06/02 04:26:32 beck Exp $ +.\" $OpenBSD: nc.1,v 1.73 2016/06/28 17:35:14 jca Exp $ .\" .\" Copyright (c) 1996 David Sacerdote .\" All rights reserved. @@ -25,7 +25,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: June 2 2016 $ +.Dd $Mdocdate: June 28 2016 $ .Dt NC 1 .Os .Sh NAME @@ -40,6 +40,8 @@ .Op Fl I Ar length .Op Fl i Ar interval .Op Fl K Ar keyfile +.Op Fl M Ar ttl +.Op Fl m Ar minttl .Op Fl O Ar length .Op Fl P Ar proxy_username .Op Fl p Ar source_port @@ -171,6 +173,11 @@ Additionally, any timeouts specified with the .Fl w option are ignored. +.It Fl M Ar ttl +Set the TTL / Hop Limit of outgoing packets. +.It Fl m Ar minttl +Ask the kernel to drop incoming packets whose TTL / Hop Limit is under +.Ar minttl . .It Fl N .Xr shutdown 2 the network socket after EOF on the input.