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o Document net.inet.icmp.maskfake and net.inet.icmp.tstamprepl sysctls.

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maxim 2016-03-11 15:26:56 +00:00
parent 2a21f7140f
commit 80cf8e3a5c
1 changed files with 9 additions and 2 deletions
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11
sbin/ping/ping.8
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@ -28,7 +28,7 @@
.\" @(#)ping.8 8.2 (Berkeley) 12/11/93
.\" $FreeBSD$
.\"
.Dd April 4, 2006
.Dd March 11, 2016
.Dt PING 8
.Os
.Sh NAME
@ -201,10 +201,17 @@ print the netmask of the remote machine.
Set the
.Va net.inet.icmp.maskrepl
MIB variable to enable
.Dv ICMP_MASKREPLY .
.Dv ICMP_MASKREPLY
and
.Va net.inet.icmp.maskfake
if you want to override the netmask in the response.
For
.Cm time ,
print the origination, reception and transmission timestamps.
Set the
.Va net.inet.icmp.tstamprepl
MIB variable to enable or disable
.Dv ICMP_TSTAMPREPLY .
.It Fl m Ar ttl
Set the IP Time To Live for outgoing packets.
If not specified, the kernel uses the value of the