Lines Matching +full:many +full:- +full:to +full:- +full:one

13 .\"    may be used to endorse or promote products derived from this software
17 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 packets to network hosts
58 .Ar IPv4-host
77 .Ar IPv4-mcast-group
96 .Op Ar IPv6-hops ...
97 .Ar IPv6-host
102 .Ar ( IPv4-host
104 .Ar IPv4-mcast-group )
109 datagram to elicit an
121 bytes used to fill out the packet.
124 .Ar ( IPv6-host ) ,
129 datagram to elicit an
136 When invoked with a hostname, the version to which the target is resolved first
142 If the target is resolved to both IPv4 and IPv6, the specific IP version can be
148 For backwards-compatibility, ICMPv6 can also be selected by invoking the binary
151 .Ss Options common to both IPv4 and IPv6 targets
152 .Bl -tag -width indent
162 that will be printed one by one in the provided order
166 .Bd -literal -offset indent
167 ping -.0123456789 freebsd.org
176 To cater for round-trip times that are longer than the interval
187 0..7 uses that specific PCP, -1 uses the interface default PCP (or none).
210 Outputs packets as fast as they come back or one hundred times per second,
219 This provides a rapid display of how many packets are being dropped.
220 Only the super-user may use this option.
221 .Bf -emphasis
226 Try to do a reverse DNS lookup when displaying addresses.
240 link-local/site-local unicast address.
246 The default is to wait for one second between each packet.
247 The wait time may be fractional, but only the super-user may specify
257 sends that many packets as fast as possible before falling into its normal
259 Only the super-user may use this option.
261 For an IPv4 target, set the IP Time To Live for outgoing packets.
269 No attempt will be made to lookup symbolic names for host addresses.
274 Exit successfully after receiving one reply packet.
278 For details please refer to
283 You may specify up to 16
285 bytes to fill out the packet you send.
286 This is useful for diagnosing data-dependent problems in a network.
288 .Dq Li \-p ff
289 will cause the sent packet to be filled with all
297 On hosts with more than one IP address, this option can be used to
298 force the source address to be something other than the IP address
301 For IPv4, if the IP address is not one of this machine's interface
304 For IPv6, the source address must be one of the unicast addresses of
307 Specify the number of data bytes to be sent.
315 For IPv4, only the super-user may specify values more than default.
318 For IPv6, you may need to specify
320 as well to extend socket buffer size.
323 many packets have been received.
331 Time in milliseconds to wait for a reply for each packet sent.
336 .Bl -tag -width indent
347 payload to start with when sending sweeping pings.
350 Specify the number of bytes to increment the size of
370 MIB variable to enable
374 if you want to override the netmask in the response.
380 MIB variable to enable or disable
385 display ICMP error messages that are in response to our query messages.
388 flag was required to display such errors, but
409 command is usually better at determining the route packets take to a
411 If more routes come back than should, such as due to an illegal spoofed
414 Many hosts ignore or discard the
418 Bypass the normal routing tables and send directly to a host on an attached
420 If the host is not on a directly-attached network, an error is returned.
421 This option can be used to ping a local host through an interface
426 Set the IP Time To Live for multicasted packets.
430 .It Ar IPv4-host
432 .It Ar IPv4-mcast-group
436 .Bl -tag -width indent
442 Specifies to use
444 as the next hop to the destination.
447 Generate ICMPv6 Node Information Node Addresses query, rather than echo-request.
450 .Bl -tag -width Ds -compact
454 only those addresses which belong to the interface which has the
457 requests responder's IPv4-compatible and IPv4-mapped addresses.
459 requests responder's global-scope addresses.
461 requests responder's site-local addresses.
463 requests responder's link-local addresses.
468 Note that the specification does not specify how to get responder's
481 Since node information multicast group is a link-local multicast group,
482 outgoing interface needs to be specified by
490 draft-ietf-ipngwg-icmp-name-lookup.
491 Note that KAME-derived implementations including
496 rather than echo-request.
504 asks the kernel to fragment packets to fit into the minimum IPv6 MTU.
523 Generate ICMPv6 Node Information DNS Name query, rather than echo-request.
528 .It Ar IPv6-hops
531 .It Ar IPv6-host
535 .Bl -tag -width indent
537 Enables transport-mode IPsec encapsulated security payload.
539 Enables transport-mode IPsec authentication header.
544 for fault isolation, it should first be run on the local host, to verify
548 Round-trip times and packet loss statistics are computed.
551 in calculating the round-trip time statistics.
558 the round-trip times.
569 minimum, mean, maximum, and standard deviation of the round-trip times
570 will be written to the standard output.
574 Because of the load it can impose on the network, it is unwise to use
599 uses the first eight bytes of this space to include a timestamp which
608 and seem to be caused by
609 inappropriate link-level retransmissions.
610 Duplicates may occur in many situations and are rarely
627 Unfortunately, data-dependent problems have been known to sneak into
629 In many cases the particular pattern that will have problems is something
635 necessarily enough to specify a data pattern of all zeros (for example)
640 This means that if you have a data-dependent problem you will probably
641 have to do a lot of testing to find it.
642 If you are lucky, you may manage to find a file that either
644 be sent across your network or that takes much longer to transfer than
656 In current practice you can expect each router in the Internet to decrement
659 field by exactly one.
667 packets to 64.
676 packets to 255.
687 When a remote system receives a ping packet, it can do one of three things
691 .Bl -bullet
701 number of routers in the round-trip path.
703 Set it to 64; this is what current
712 .Em to
717 Set it to some other value.
728 utility exits with one of the following values:
729 .Bl -tag -width indent
731 At least one response was heard from the specified
739 The following will send ICMPv6 echo request to
741 .Bd -literal -offset indent
742 ping -6 -n dst.example.com
745 The following will probe hostnames for all nodes on the network link attached to
750 is named the link-local all-node multicast address, and the packet would
752 .Bd -literal -offset indent
753 ping -6 -y ff02::1%wi0
756 The following will probe addresses assigned to the destination node,
758 .Bd -literal -offset indent
759 ping -6 -k agl dst.example.com
781 .%N draft-ietf-ipngwg-icmp-name-lookups-09.txt
802 utility was merged to
813 Many Hosts and Gateways ignore the IPv4