Changeset View
Changeset View
Standalone View
Standalone View
sbin/ping/ping.8
Show First 20 Lines • Show All 443 Lines • ▼ Show 20 Lines | |||||
.Pp | .Pp | ||||
The | The | ||||
.Tn TCP/IP | .Tn TCP/IP | ||||
specification recommends setting the | specification recommends setting the | ||||
.Tn TTL | .Tn TTL | ||||
field for | field for | ||||
.Tn IP | .Tn IP | ||||
packets to 64, but many systems use smaller values | packets to 64, but many systems use smaller values | ||||
.No ( Bx 4.3 | .Po Bx 4.3 | ||||
uses 30, | uses 30, | ||||
.Bx 4.2 | .Bx 4.2 | ||||
used 15). | used 15 | ||||
.Pc . | |||||
.Pp | .Pp | ||||
The maximum possible value of this field is 255, and most | The maximum possible value of this field is 255, and most | ||||
.Ux | .Ux | ||||
systems set | systems set | ||||
the | the | ||||
.Tn TTL | .Tn TTL | ||||
field of | field of | ||||
.Tn ICMP ECHO_REQUEST | .Tn ICMP ECHO_REQUEST | ||||
▲ Show 20 Lines • Show All 99 Lines • Show Last 20 Lines |