From 8962c4b750a5dfabaada620e52b0982194875b8a Mon Sep 17 00:00:00 2001
From: mdodd <mdodd@FreeBSD.org>
Date: Sun, 2 Mar 2003 21:24:08 +0000
Subject: Support ICMP_TSTAMP/ICMP_TSTAMPREPLY.

This alters the meaning of the '-M' flag.
---
 sbin/ping/ping.8 | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'sbin/ping/ping.8')

diff --git a/sbin/ping/ping.8 b/sbin/ping/ping.8
index eae6b1e..08f782e 100644
--- a/sbin/ping/ping.8
+++ b/sbin/ping/ping.8
@@ -46,6 +46,7 @@ packets to network hosts
 .Op Fl c Ar count
 .Op Fl i Ar wait
 .Op Fl l Ar preload
+.Op Fl M Ar mask | time
 .Op Fl m Ar ttl
 .Op Fl P Ar policy
 .Op Fl p Ar pattern
@@ -169,6 +170,15 @@ Set the IP Time To Live for outgoing packets.
 If not specified, the kernel uses the value of the
 .Va net.inet.ip.ttl
 MIB variable.
+.It Fl M Ar mask | time
+Use ICMP_MASKREQ or ICMP_TSTAMP instead of ICMP_ECHO.  For
+.Ar mask
+print the netmask of the remote machine.  Set the
+.Va net.inet.icmp.maskrepl
+MIB variable to enable ICMP_MASKREPLY.
+For
+.Ar time
+print the origination, reception and transmition timestamps.
 .It Fl n
 Numeric output only.
 No attempt will be made to lookup symbolic names for host addresses.
-- 
cgit v1.1