Lines Matching +full:hardware +full:- +full:wise
6 .\" It has been AutoGen-ed May 25, 2024 at 12:03:50 AM by AutoGen 5.18.16
8 .\" and the template file agmdoc-cmd.tpl
14 .Op Fl \-option\-name
15 .Op Fl \-option\-name Ar value
46 host addresses written in numeric, dotted\-quad form,
62 .Bl -bullet -offset indent
111 If the Basic Socket Interface Extensions for IPv6 (RFC\-2553)
139 .Bl -tag -width indent
192 either a DNS name or an IP address in dotted\-quad notation.
199 .Bl -tag -width indent
219 persistent symmetric\-active mode association with the specified
290 .Bl -tag -width indent
360 It specifies the time\-to\-live
373 Versions 1\-4 are the choices, with version 4 the
389 .Bl -tag -width indent
400 server and client should operate using symmetric\-key or public\-key
413 and client should operate using symmetric\-key or public\-key
426 both the server and client should operate using symmetric\-key or
427 public\-key authentication as described in
449 specification RFC\-1305 defines a scheme which provides
454 DES\-CBC.
456 5 (MD5) algorithm using a private key, commonly called keyed\-MD5.
457 Either algorithm computes a message digest, or one\-way hash, which
578 .Ss Symmetric\-Key Cryptography
579 The original RFC\-1305 specification allows any one of possibly
580 65,535 keys, each distinguished by a 32\-bit key identifier, to
628 described in RFC\-1305 and in addition the Autokey protocol,
656 All modes use in addition a variant of the S\-KEY scheme,
657 in which a pseudo\-random key list is generated and used
667 .Xr ntp\-keygen 1ntpkeygenmdoc
797 Bob sends Cathy a thing called a crypto\-NAK, which tells her
815 But, wise security policy might preclude some cryptotype
817 with one server and no authentication with another might not be wise.
821 .Xr ntp\-keygen 1ntpkeygenmdoc
854 .Bl -tag -width indent
869 protocol defined in RFC\-1305.
900 .Bl -tag -width indent
971 Specifies the interval between re\-randomization of certain
975 deflect brute\-force attacks on the algorithms of the scheme;
995 arguments are 32\-bit unsigned
1001 .Bl -tag -width indent
1071 .Bl -tag -width indent
1077 .Bl -tag -width indent
1084 .Bd -literal
1091 clock address in dotted\-quad notation.
1106 .Bd -literal
1113 address in dotted\-quad notation, The final message field includes the
1124 .Bd -literal
1131 show time offset (seconds), frequency offset (parts per million \-
1143 .Bd -literal
1144 48773 10847.650 127.127.4.1 9714 \-0.001605376 0.000000000 0.001424877 0.000958674
1150 show the peer address in dotted\-quad notation and status,
1157 Enables recording of raw\-timestamp statistics information.
1165 .Bd -literal
1173 in dotted\-quad notation.
1185 .Bd -literal
1194 .Bl -tag -width indent
1250 .Bl -tag -width indent
1263 .Bl -tag -width indent
1271 server, usually specified as a compile\-time constant.
1305 .Bl -tag -width indent
1337 is a 4\-digit year number (e.g., 1992).
1349 The term week is defined by computing day\-of\-year
1353 filename base: A dot, a 4\-digit year number, the letter
1355 and a 2\-digit week number.
1362 file name suffix consists of a dot, a 4\-digit year number, and
1363 a 2\-digit month.
1374 and an 8\-digit number.
1376 running at the start of the corresponding 24\-hour period.
1458 .Ss The Kiss\-of\-Death Packet
1466 for this purpose called the "kiss\-of\-death" (KoD) packet.
1468 to zero and the reference identifier field set to a four\-byte
1494 .Bl -tag -width indent
1512 and a kiss\-o'\-death packet returned if enabled.
1562 where a value of \-1 means "unlimited", the current default.
1577 restrict informational queries and attempts to do run\-time
1581 .Bl -tag -width indent
1589 If this flag is set when a rate violation occurs, a kiss\-o'\-death
1628 to become the default in ntp\-4.4.
1716 Remove a previously\-set restriction. This is useful for
1743 with the anycast paradigm described in RFC\-1546,
1775 and minimum feasible time\-to\-live (TTL) hops, depending
1805 in a volley of eight client/server at 2\-s intervals
1818 and the effects of implosion due to near\-simultaneous
1986 re\-associate accordingly.
2040 .Bl -tag -width indent
2060 .Bl -tag -width indent
2077 .Bl -tag -width indent
2128 in an expanding\-ring search.
2134 satellite and modem reference clocks plus a special pseudo\-clock
2154 .Qq Pulse\-per\-second (PPS) Signal Interfacing
2182 or the hardware port has not been appropriately configured results
2204 number in the range 0\-3.
2264 device\-dependent time offsets and four flags that can be included
2281 involving both a reference clock and a pulse\-per\-second (PPS)
2290 .Bl -tag -width indent
2303 .Bl -tag -width indent
2318 device\-specific fashion.
2365 .Bl -tag -width indent
2368 the driver, a fixed\-point decimal number in seconds.
2396 Specifies a fixed\-point decimal number in seconds, which is
2397 interpreted in a driver\-dependent way.
2418 device\-specific fashion.
2447 .Bl -tag -width indent
2481 in parts\-per\-million (PPM).
2492 a 6\-bit code.
2520 .Bl -tag -width indent
2548 Enables processing of NTP mode 7 implementation\-specific requests
2582 receives a crypto\-NAK packet that
2587 a properly forged and appropriately delivered crypto\-NAK packet
2630 receives a crypto\-NAK packet that
2635 a properly forged and appropriately delivered crypto\-NAK packet
2715 .Fl \-interface ,
2718 .Fl \-novirtualips
2719 command\-line options are specified in the configuration file,
2730 .Li https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap\-seconds.list
2732 .Li ftp://hpiers.obspm.fr/iers/bul/bulc/ntp/leap\-seconds.list .
2747 .Xr update\-leap 1update_leapmdoc
2755 .Cm \-\-enable\-leap\-smear
2762 .Sy DO NOT USE THIS OPTION ON PUBLIC\-ACCESS SERVERS!
2778 .Ql \- ,
2786 .Ql \-
2830 .Bd -literal
2839 .Bd -literal
2867 .Bl -tag -width indent
2916 (frequency file) will be written, with a default value of 1e\-7 (0.1 PPM).
2928 or the JJY driver (type 40, mode 100 \- 180).
2932 For the JJY driver (type 40 mode 100 \- 180), the argument is
2955 The next two numbers must be between 0 and one\-half of the poll interval,
2999 .Bl -tag -width indent
3007 The default is 32 megabytes on non\-Linux machines, and \-1 under Linux.
3008 -1 means "do not lock the process into memory".
3036 .Cm config\-from\-file
3053 .Cm saveconfig\ ntp\-%Y%m%d\-%H%M%S.conf .
3130 .Bl -tag -width indent
3142 parts\-per\-million.
3147 huff\-n'\-puff filter span, which determines the most recent interval
3219 mode these values are used in\-turn in an expanding\-ring search.
3232 an expanding\-ring search.
3237 .Bl -tag
3238 .It Fl \-help
3240 .It Fl \-more\-help
3242 .It Fl \-version Op Brq Ar v|c|n
3251 \fBNTP_CONF_<option\-name>\fP or \fBNTP_CONF\fP
3257 .Bl -tag -width /etc/ntp.drift -compact
3267 Diffie\-Hellman agreement parameters
3271 .Bl -tag
3278 it to autogen\-users@lists.sourceforge.net. Thank you.
3299 Copyright (C) 1992\-2024 The University of Delaware and Network Time Foundation all rights reserved.
3317 This manual page was \fIAutoGen\fP\-erated from the \fBntp.conf\fP