Lines Matching +full:always +full:- +full:wait +full:- +full:for +full:- +full:ack
2 .\" SPDX-License-Identifier: BSD-4.3TAHOE
17 .\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
29 .Bk -words
61 .Bl -tag -width Ds
63 Turn on AS# lookups for each hop encountered.
79 Use fixed destination ports for UDP, UDP-Lite, TCP and SCTP probes.
98 Set the initial time-to-live used in the first outgoing probe packet.
104 Specify a network interface to obtain the source IP address for outgoing probe
106 This is normally only useful on a multi-homed host.
109 flag for another way to do this).
112 (A synonym for "-P icmp").
114 Set the max time-to-live (max number of hops) used in outgoing probe packets.
118 (the same default used for TCP connections).
120 Set the initial time-to-live value used in outgoing probe packets.
124 (saves a nameserver address-to-name lookup for each gateway found on the path).
127 For UDP, UDP-Lite, TCP and SCTP, sets the base
130 Traceroute hopes that nothing is listening on UDP ports (or UDP-Lite ports
136 .Em port + (max_ttl - first_ttl + 1) * nprobes
146 .Bl -tag -width Ar udplite
170 does not know how to detect the RST or SYN+ACK response from the
183 .Dq SHUTDOWN-ACK
192 (Point-to-Point Tunneling Protocol) payload.
200 This option is useful for determining which router along a path may be blocking
211 If the host is not on a directly-attached network, an error is returned.
218 On multi-homed hosts (those with more than one IP address), this option can be
225 flag for another way to do this).
227 Print a summary of how many probes were not answered for each hop.
230 .Em type-of-service
233 This option can be used to see if different types-of-service result in
245 Set the time (in seconds) to wait for a response to a probe (default 5 sec.).
254 Note that checksums are usually required for the last hop when using ICMP ECHO
257 So they are always calculated when using ICMP.
267 then listening for an ICMP "time exceeded" reply from a gateway.
284 flag), a "*" is printed for that probe.
293 .Bd -literal -offset 4n
297 2 lilac-dmc.Berkeley.EDU (128.32.216.1) 39 ms 39 ms 19 ms
298 3 lilac-dmc.Berkeley.EDU (128.32.216.1) 39 ms 39 ms 19 ms
299 4 ccngw-ner-cc.Berkeley.EDU (128.32.136.23) 39 ms 40 ms 39 ms
300 5 ccn-nerif22.Berkeley.EDU (128.32.168.22) 39 ms 39 ms 39 ms
310 This is due to a buggy kernel on the 2nd hop system \- lilac-dmc.Berkeley.EDU \-
313 Note that you have to guess what path the packets are taking cross-country
314 since the NSFNet (129.140) doesn't supply address-to-name translations for its
318 .Bd -literal -offset 4n
322 2 lilac-dmc.Berkeley.EDU (128.32.216.1) 19 ms 19 ms 19 ms
323 3 lilac-dmc.Berkeley.EDU (128.32.216.1) 39 ms 19 ms 19 ms
324 4 ccngw-ner-cc.Berkeley.EDU (128.32.136.23) 19 ms 39 ms 39 ms
325 5 ccn-nerif22.Berkeley.EDU (128.32.168.22) 20 ms 39 ms 39 ms
343 14 \- 17 are running the MIT C Gateway code that doesn't send "time exceeded"s.
349 Since, for gateways, the remaining TTL is zero, the ICMP "time exceeded" is
353 .Bd -literal -offset 4n
355 2 lilac-dmc.Berkeley.EDU (128.32.216.1) 39 ms 19 ms 39 ms
356 3 lilac-dmc.Berkeley.EDU (128.32.216.1) 19 ms 39 ms 19 ms
357 4 ccngw-ner-cc.Berkeley.EDU (128.32.136.23) 39 ms 40 ms 19 ms
358 5 ccn-nerif35.Berkeley.EDU (128.32.168.35) 39 ms 39 ms 39 ms
371 What's really happening is that rip (a Sun-3 running Sun OS3.5) is using the
374 since ICMP's aren't sent for ICMP's) until we probe with a TTL that's at least
383 non-standard
384 .Pq HP-UX
389 .Bl -hang -offset indent -width 12n
398 .It Sy !F\-<pmtu>
430 This program is intended for use in network testing, measurement and
432 It should be used primarily for manual fault isolation.
453 should listen for a RST from the destination host (or an intermediate router