4 .\" Original: (mdw@tc.cornell.edu & dc6iq@insu1.etec.uni-karlsruhe.de)
6 .\" Modified: Bernd.Eckenfels@inka.de
7 .\" Modified: Andi Kleen ak@muc.de
8 .\" Modified: Tuan Hoang tqhoang@bigfoot.com
12 .\" Japanese Version Copyright (c) 1997 NAKANO Takeo all rights reserved.
13 .\" Translated Thu Jan 22 1998 by NAKANO Takeo <nakano@@apm.seikei.ac.jp>
14 .\" Updated Sat Dec 25 1999 by Kentaro Shirakata <argrath@yo.rim.or.jp>
15 .\" Updated Sun Jan 14 20:46:00 JST 2001
16 .\" by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
17 .\" Updated & Modified Tue Dec 25 17:18:23 JST 2001
18 .\" by Yuichi SATO <ysato@h4.dion.ne.jp>
20 .TH NETSTAT 8 "19 December 2000" "net-tools" "Linux Programmer's Manual"
24 .\"O netstat \- Print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships
25 netstat \- ¥Í¥Ã¥È¥ï¡¼¥¯Àܳ¡¢·ÐÏ©¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î¾õÂÖ¡¢¥Þ¥¹¥«¥ì¡¼¥ÉÀܳ¡¢ netlink ¥á¥Ã¥»¡¼¥¸¡¢¥Þ¥ë¥Á¥¥ã¥¹¥È¤Î¥á¥ó¥Ð¡¼¥·¥Ã¥×¤òɽ¼¨¤¹¤ë
31 .RI [ address_family_options ]
35 .RB [ \-\-listening | \-l ]
37 .RB [ \-\-numeric | \-n ]
38 .RB [ \-\-numeric-hosts ] [ \-\-numeric-ports ] [ \-\-numeric-ports ]
39 .RB [ \-\-symbolic | \-N ]
40 .RB [ \-\-extend | \-e [ \-\-extend | \-e] ]
41 .RB [ \-\-timers | \-o ]
42 .RB [ \-\-program | \-p ]
43 .RB [ \-\-verbose | \-v ]
44 .RB [ \-\-continuous | \-c]
47 .RB { \-\-route | \-r }
48 .RI [ address_family_options ]
49 .RB [ \-\-extend | \-e [ \-\-extend | \-e] ]
50 .RB [ \-\-verbose | \-v ]
51 .RB [ \-\-numeric | \-n ]
52 .RB [ \-\-numeric-hosts ] [ \-\-numeric-ports ] [ \-\-numeric-ports ]
53 .RB [ \-\-continuous | \-c]
56 .RB { \-\-interfaces | \-i }
59 .RB [ \-\-extend | \-e [ \-\-extend | \-e] ]
60 .RB [ \-\-verbose | \-v ]
61 .RB [ \-\-program | \-p ]
62 .RB [ \-\-numeric | \-n ]
63 .RB [ \-\-numeric-hosts ] [ \-\-numeric-ports ] [ \-\-numeric-ports ]
64 .RB [ \-\-continuous | \-c]
67 .RB { \-\-groups | \-g }
68 .RB [ \-\-numeric | \-n ]
69 .RB [ \-\-numeric-hosts ] [ \-\-numeric-ports ] [ \-\-numeric-ports ]
70 .RB [ \-\-continuous | \-c]
73 .RB { \-\-masquerade | \-M }
74 .RB [ \-\-extend | \-e ]
75 .RB [ \-\-numeric | \-n ]
76 .RB [ \-\-numeric-hosts ] [ \-\-numeric-ports ] [ \-\-numeric-ports ]
77 .RB [ \-\-continuous | \-c]
80 .RB { \-\-statistics | -s }
86 .RB { \-\-version | \-V }
89 .RB { \-\-help | \-h }
91 .IR address_family_options :
93 .RB [ \-\-protocol= { inet , unix , ipx , ax25 , netrom , ddp }[, ...] ]
94 .RB [ \-\-unix | \-x ]
95 .RB [ \-\-inet | \-\-ip ]
104 .\"O prints information about the Linux networking subsystem. The type of
105 .\"O information printed is controlled by the first argument, as follows:
107 ¤Ï Linux ¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥·¥¹¥Æ¥à¤Ë´Ø¤¹¤ë¾ðÊó¤òɽ¼¨¤¹¤ë¡£
108 ɽ¼¨¤µ¤ì¤ë¾ðÊó¤Î¥¿¥¤¥×¤Ï¡¢ºÇ½é¤Î°ú¤¿ô¤Ç°Ê²¼¤Î¤è¤¦¤ËÀ©¸æ¤µ¤ì¤ë¡£
113 .\"O displays a list of open sockets. If you don't specify any
114 .\"O address families, then the active sockets of all configured address
115 .\"O families will be printed.
119 ¤Ï¥ª¡¼¥×¥ó¤µ¤ì¤Æ¤¤¤ë¥½¥±¥Ã¥È¤Î°ìÍ÷¤òɽ¼¨¤¹¤ë¡£
120 ¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼¤¬»ØÄꤵ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð¡¢
121 ÀßÄꤵ¤ì¤Æ¤¤¤ëÁ´¤Æ¤Î¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼¤Ë´Ø¤·¤Æ¡¢
122 ¥¢¥¯¥Æ¥£¥Ö¤Ê¥½¥±¥Ã¥È¤¬É½¼¨¤µ¤ì¤ë¡£
123 .SS "\-\-route , \-r"
124 .\"O Display the kernel routing tables.
125 ¥«¡¼¥Í¥ë¤Î·ÐÏ©¥Æ¡¼¥Ö¥ë¤òɽ¼¨¤¹¤ë¡£
126 .SS "\-\-groups , \-g"
127 .\"O Display multicast group membership information for IPv4 and IPv6.
128 IPv4 ¤È IPv6 ¤Î¥Þ¥ë¥Á¥¥ã¥¹¥È¥°¥ë¡¼¥×¥á¥ó¥Ð¡¼¥·¥Ã¥×¾ðÊó¤òɽ¼¨¤¹¤ë¡£
129 .SS "\-\-interface=\fIiface \fR, \fB\-i"
130 .\"O Display a table of all network interfaces, or the specified
134 ¤Ç»ØÄꤷ¤¿) ¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î¾õÂ֥ơ¼¥Ö¥ë¤òɽ¼¨¤¹¤ë¡£
135 .SS "\-\-masquerade , \-M"
136 .\"O Display a list of masqueraded connections.
137 ¥Þ¥¹¥«¥ì¡¼¥É¤µ¤ì¤¿Àܳ¤òɽ¼¨¤¹¤ë¡£
138 .SS "\-\-statistics , \-s"
139 .\"O Display summary statistics for each protocol.
140 ³Æ¥×¥í¥È¥³¥ë¤ÎÅý·×¾ðÊó¤Î°ìÍ÷¤òɽ¼¨¤¹¤ë¡£
143 .SS "\-\-verbose , \-v"
144 .\"O Tell the user what is going on by being verbose. Especially print some
145 .\"O useful information about unconfigured address families.
146 ¾ÜºÙɽ¼¨¥â¡¼¥É¤Ë¤Ê¤ê¡¢µ¯¤³¤Ã¤Æ¤¤¤ë¤³¤È¤ò¥æ¡¼¥¶¡¼¤ËÃΤ餻¤ë¡£
147 Æäˡ¢ÀßÄꤵ¤ì¤Æ¤¤¤Ê¤¤¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼´Ø¤¹¤ëÍÍѤʾðÊó¤ò¤¤¤¯¤Ä¤«É½¼¨¤¹¤ë¡£
148 .SS "\-\-numeric , \-n"
149 .\"O Show numerical addresses instead of trying to determine symbolic host, port
151 ¥Û¥¹¥È¡¦¥Ý¡¼¥È¡¦¥æ¡¼¥¶¡¼¤Ê¤É¤Î̾Á°¤ò²ò·è¤»¤º¤Ë¡¢¿ô»ú¤Î¥¢¥É¥ì¥¹¤Çɽ¼¨¤¹¤ë¡£
152 .SS "\-\-numeric-hosts"
153 .\"O shows numerical host addresses but does not affect the resolution of
154 .\"O port or user names.
155 ¥Û¥¹¥È¥¢¥É¥ì¥¹¤ò¿ôÃͤÇɽ¼¨¤¹¤ë¡£
156 ¤¿¤À¤·¡¢¥Ý¡¼¥È̾¤È¥æ¡¼¥¶¡¼Ì¾¤Î²ò·è¤Ï¹Ô¤¦¡£
157 .SS "\-\-numeric-ports"
158 .\"O shows numerical port numbers but does not affect the resolution of
159 .\"O host or user names.
160 ¥Ý¡¼¥ÈÈÖ¹æ¤ò¿ôÃͤÇɽ¼¨¤¹¤ë¡£
161 ¤¿¤À¤·¡¢¥Û¥¹¥È̾¤È¥æ¡¼¥¶¡¼Ì¾¤Î²ò·è¤Ï¹Ô¤¦¡£
162 .SS "\-\-numeric-users"
163 .\"O shows numerical user IDs but does not affect the resolution of host or
165 ¥æ¡¼¥¶¡¼ ID ¤ò¿ôÃͤÇɽ¼¨¤¹¤ë¡£
166 ¤¿¤À¤·¡¢¥Û¥¹¥È̾¤È¥Ý¡¼¥È̾¤Î²ò·è¤Ï¹Ô¤¦¡£
168 .SS "\-\-protocol=\fIfamily \fR, \fB\-A"
169 .\"O Specifies the address families (perhaps better described as low level
170 .\"O protocols) for which connections are to be shown.
172 .\"O is a comma (',') separated list of address family keywords like
180 Àܳ¾õÂÖ¤òɽ¼¨¤¹¤ë¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼¤ò»ØÄꤹ¤ë
181 (Äã¥ì¥Ù¥ë¤Î¥×¥í¥È¥³¥ë¤ò»ØÄꤹ¤ì¤Ð¡¢
182 ¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼¤ò¤¦¤Þ¤¯µ½Ò¤Ç¤¤ë¤À¤í¤¦)¡£
184 ¤Ï¥³¥ó¥Þ (',') ¤Ç¶èÀÚ¤é¤ì¤¿¥ê¥¹¥È¤Ç¡¢
185 ¥¢¥É¥ì¥¹¥Õ¥¡¥ß¥ê¡¼¤Î¥¡¼¥ï¡¼¥É¤ò»ØÄꤹ¤ë¡£
194 .\"O This has the same effect as using the
196 .\"O .BR \-\-unix " (" \-x ),
199 .\"O .BR \-\-netrom ,
205 .BR \-\-unix " (" \-x ),
210 ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤¿¾ì¹ç¤ÈƱ¤¸¸ú²Ì¤¬¤¢¤ë¡£
212 .\"O The address family
214 .\"O includes raw, udp and tcp protocol sockets.
218 raw, udp, tcp ¥×¥í¥È¥³¥ë¥½¥±¥Ã¥È¤¬´Þ¤Þ¤ì¤ë¡£
219 .SS "\-c, \-\-continuous"
222 .\"O to print the selected information every second continuously.
223 »ØÄꤵ¤ì¤¿¾ðÊó¤ò 1 É䴤ȤËɽ¼¨¤·Â³¤±¤ë¡£
224 .SS "\-e, \-\-extend"
225 .\"O Display additional information. Use this option twice for maximum detail.
226 ¤µ¤é¤Ë¾Ü¤·¤¤¾ðÊó¤òɽ¼¨¤¹¤ë¡£
227 ¤³¤Î¥ª¥×¥·¥ç¥ó¤ò 2 ¸Ä»ØÄꤹ¤ì¤ÐºÇ¤â¾Ü¤·¤¤É½¼¨¤¬ÆÀ¤é¤ì¤ë¡£
228 .SS "\-o, \-\-timers"
229 .\"O Include information related to networking timers.
230 ¥Í¥Ã¥È¥ï¡¼¥¥ó¥°¥¿¥¤¥Þ¡¼¤Ë´Ø¤¹¤ë¾ðÊó¤¬Äɲ䵤ì¤ë¡£
231 .SS "\-p, \-\-program"
232 .\"O Show the PID and name of the program to which each socket belongs.
233 ³Æ¥½¥±¥Ã¥È¤¬Â°¤·¤Æ¤¤¤ë¥×¥í¥°¥é¥à¤Î PID ¤È̾Á°¤¬É½¼¨¤µ¤ì¤ë¡£
234 .SS "\-l, \-\-listening"
235 .\"O Show only listening sockets. (These are omitted by default.)
236 ÀܳÂÔ¤Á (listen) ¾õÂ֤ˤ¢¤ë¥½¥±¥Ã¥È¤Î¤ß¤òɽ¼¨¤¹¤ë
237 (¤³¤Î¥ª¥×¥·¥ç¥ó¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¾Êά¤µ¤ì¤ë)¡£
239 .\"O Show both listening and non-listening sockets. With the
241 .\"O option, show interfaces that are not marked
242 ÀܳÂÔ¤Á¾õÂ֤ˤ¢¤ë¥½¥±¥Ã¥È¤â¡¢ÀܳÂÔ¤Á¾õÂ֤ˤʤ¤¥½¥±¥Ã¥È¤âɽ¼¨¤¹¤ë¡£
244 ¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¡¢
245 ¥Þ¡¼¥¯¤µ¤ì¤Æ¤¤¤Ê¤¤¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤òɽ¼¨¤¹¤ë¡£
247 .\"O Print routing information from the FIB. (This is the default.)
248 FIB ¤«¤é¤Î·ÐÏ©¾ðÊó¤òɽ¼¨¤¹¤ë (¤³¤ì¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç¤¢¤ë)¡£
250 .\"O Print routing information from the route cache.
252 ·ÐÏ©¥¥ã¥Ã¥·¥å¤«¤é¤Î·ÐÏ©¾ðÊó¤òɽ¼¨¤¹¤ë¡£
257 .\"O .SS Active Internet connections \fR(TCP, UDP, raw)\fR
258 .SS ¥¢¥¯¥Æ¥£¥Ö¤Ê¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÀܳ \fR(TCP, UDP, raw)\fR
260 .\"O The protocol (tcp, udp, raw) used by the socket.
261 ¥½¥±¥Ã¥È¤ÇÍѤ¤¤é¤ì¤Æ¤¤¤ë¥×¥í¥È¥³¥ë (tcp, udp, raw ¤Î¤¤¤º¤ì¤«)¡£
263 .\"O The count of bytes not copied by the user program connected to this socket.
264 ¤³¤Î¥½¥±¥Ã¥È¤ËÀܳ¤µ¤ì¤¿¥æ¡¼¥¶¡¼¥×¥í¥°¥é¥à¤ËÅϤµ¤ì¤Ê¤«¤Ã¤¿¥Ç¡¼¥¿¤Î¥Ð¥¤¥È¿ô¡£
266 .\"O The count of bytes not acknowledged by the remote host.
267 ¥ê¥â¡¼¥È¥Û¥¹¥È¤Ë¼õ¤±Æþ¤ì¤é¤ì¤Ê¤«¤Ã¤¿¥Ç¡¼¥¿¤Î¥Ð¥¤¥È¿ô¡£
269 .\"O Address and port number of the local end of the socket. Unless the
270 .\"O .BR \-\-numeric " (" \-n )
271 .\"O option is specified, the socket address is resolved to its canonical
272 .\"O host name (FQDN), and the port number is translated into the
273 .\"O corresponding service name.
274 ¥í¡¼¥«¥ë¦¥½¥±¥Ã¥È¤Î¥¢¥É¥ì¥¹¤È¥Ý¡¼¥ÈÈֹ档
275 .BR \-\-numeric " (" \-n )
276 ¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤Ê¤¤¸Â¤ê¡¢
277 ¥½¥±¥Ã¥È¥¢¥É¥ì¥¹¤ÏÀµ¼°¤Ê¥Û¥¹¥È̾ (FQDN) ¤Ë¤Ê¤ê¡¢
278 ¥Ý¡¼¥ÈÈÖ¹æ¤ÏÂбþ¤¹¤ë¥µ¡¼¥Ó¥¹Ì¾¤ËÊÑ´¹¤µ¤ì¤ë¡£
279 .SS "Foreign Address"
280 .\"O Address and port number of the remote end of the socket.
281 .\"O Analogous to "Local Address."
282 ¥ê¥â¡¼¥È¦¥½¥±¥Ã¥È¤Î¥¢¥É¥ì¥¹¤È¥Ý¡¼¥ÈÈֹ档
283 ¤½¤Î¾¤Ï "Local Address" ¤ÈƱÍͤǤ¢¤ë¡£
285 .\"O The state of the socket. Since there are no states in raw mode and usually no
286 .\"O states used in UDP, this column may be left blank. Normally this can be one
287 .\"O of several values:
288 ¥½¥±¥Ã¥È¤Î¾õÂÖ (state)¡£
289 raw ¥â¡¼¥É¤Ë¤Ï¾õÂÖ¤¬¤Ê¤¯¡¢¤Þ¤¿ UDP ¤âÄ̾ï¾õÂÖ¤ò»ÈÍѤ·¤Ê¤¤¤¿¤á¡¢
290 ¤³¤Î¹àÌܤ϶õÇò¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£
291 ÉáÄ̤ϰʲ¼¤ÎÃͤΤɤ줫:
295 .\"O The socket has an established connection.
296 ¥½¥±¥Ã¥È¤Ï³ÎΩ¤·¤¿Àܳ¾õÂ֤ˤ¢¤ë¡£
300 .\"O The socket is actively attempting to establish a connection.
301 ¥½¥±¥Ã¥È¤ÏÀܳ¤ò³ÎΩ¤·¤è¤¦¤È»î¤ß¤Æ¤¤¤ë¡£
305 .\"O A connection request has been received from the network.
306 ÀܳÍ×µá¤ò¥Í¥Ã¥È¥ï¡¼¥¯¤«¤é¼õ¿®¤·¤Æ¤¤¤ë¡£
310 .\"O The socket is closed, and the connection is shutting down.
311 ¥½¥±¥Ã¥È¤Ï¥¯¥í¡¼¥º¤µ¤ì¤Æ¤ª¤ê¡¢Àܳ¤ÏÀÚÃÇÃæ¤Ç¤¢¤ë¡£
315 .\"O Connection is closed, and the socket is waiting for a shutdown from the
317 Àܳ¤Ï¥¯¥í¡¼¥º¤µ¤ì¡¢¥½¥±¥Ã¥È¤Ï¥ê¥â¡¼¥È¦¤«¤é¤ÎÀÚÃǤòÂԤäƤ¤¤ë¡£
321 .\"O The socket is waiting after close to handle packets still in the network.
322 ¥½¥±¥Ã¥È¤Ï¡¢¥¯¥í¡¼¥º¸å¤Ë¥ê¥â¡¼¥È¤«¤é¤ÎÀÚÃǤ¬ºÆÁ÷¤µ¤ì¤ë¤Î¤òÂԤäƤ¤¤ë¡£
326 .\"O The socket is not being used.
327 ¥½¥±¥Ã¥È¤Ï»ÈÍѤµ¤ì¤Æ¤¤¤Ê¤¤¡£
331 .\"O The remote end has shut down, waiting for the socket to close.
332 ¥ê¥â¡¼¥È¦¤Ï´û¤ËÀÚÃǤµ¤ì¡¢¥½¥±¥Ã¥È¤¬¥¯¥í¡¼¥º¤µ¤ì¤ë¤Î¤òÂԤäƤ¤¤ë¡£
336 .\"O The remote end has shut down, and the socket is closed. Waiting for
337 .\"O acknowledgement.
338 ¥ê¥â¡¼¥È¦¤Ï´û¤ËÀÚÃǤµ¤ì¡¢¥½¥±¥Ã¥È¤â¥¯¥í¡¼¥º¤µ¤ì¤Æ¤¤¤ë¡£
339 ³Îǧ (acknowledgement) ¤òÂԤäƤ¤¤ë¡£
343 .\"O The socket is listening for incoming connections. Such sockets are
344 .\"O not included in the output unless you specify the
345 .\"O .BR \-\-listening " (" \-l )
347 .\"O .BR \-\-all " (" \-a )
349 ¥½¥±¥Ã¥È¤ÏÀܳÂÔ¤Á (listen) ¤Ç¤¢¤ë¡£
350 ¤³¤Î¤è¤¦¤Ê¥½¥±¥Ã¥È¤Ï¡¢
351 .BR \-\-listening " (" \-l )
353 .BR \-\-all " (" \-a )
354 ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤷ¤Ê¤¤¸Â¤ê¡¢½ÐÎϤˤϴޤޤì¤Ê¤¤¡£
358 .\"O Both sockets are shut down but we still don't have all our data
360 ξÊý¤Î¥½¥±¥Ã¥È¤¬ÀÚÃǤµ¤ì¤Æ¤¤¤ë¤¬¡¢¤Þ¤ÀÁ´¤Æ¤Î¥Ç¡¼¥¿¤¬Á÷¤é¤ì¤Æ¤¤¤Ê¤¤¡£
364 .\"O The state of the socket is unknown.
365 ¥½¥±¥Ã¥È¤Î¾õÂÖ¤ÏÉÔÌÀ¤Ç¤¢¤ë¡£
367 .\"O The username or the user id (UID) of the owner of the socket.
368 ¥½¥±¥Ã¥È¤Î¥ª¡¼¥Ê¡¼¤Î¡¢Ì¾Á°¤Þ¤¿¤Ï¥æ¡¼¥¶¡¼ ID (UID)¡£
369 .SS "PID/Program name"
370 .\"O Slash-separated pair of the process id (PID) and process name of the
371 .\"O process that owns the socket.
373 .\"O causes this column to be included. You will also need
375 .\"O privileges to see this information on sockets you don't own. This
376 .\"O identification information is not yet available for IPX sockets.
377 ¤³¤Î¥½¥±¥Ã¥È¤ò½êͤ·¤Æ¤¤¤ë¥×¥í¥°¥é¥à¤Î
378 ¥×¥í¥»¥¹ ID (PID) ¤È¥×¥í¥°¥é¥à̾¤ÎÂÐ (¥¹¥é¥Ã¥·¥å¤Ç¶èÀÚ¤é¤ì¤ë)¡£
380 ¥ª¥×¥·¥ç¥ó¤Ë¤è¤Ã¤Æ¤³¤Î¹àÌܤ¬¸½¤ì¤ë¡£
381 ¼«Ê¬¤¬½êͤ·¤Æ¤¤¤Ê¤¤¥½¥±¥Ã¥È¤Î¾ðÊó¤ò¸«¤ë¤¿¤á¤Ë¤Ï¡¢
384 ¤³¤Î¼±Ê̾ðÊó¤Ï IPX ¥½¥±¥Ã¥È¤ËÂФ·¤Æ¤Ï¤Þ¤ÀÍøÍѤǤ¤Ê¤¤¡£
386 .\"O (this needs to be written)
389 .\"O .SS Active UNIX domain Sockets
390 .SS ¥¢¥¯¥Æ¥£¥Ö¤Ê UNIX ¥É¥á¥¤¥ó¥½¥±¥Ã¥È
392 .\"O The protocol (usually unix) used by the socket.
393 ¥½¥±¥Ã¥È¤ÇÍѤ¤¤é¤ì¤Æ¤¤¤ë¥×¥í¥È¥³¥ë (Ä̾ï¤Ï unix)¡£
395 .\"O The reference count (i.e. attached processes via this socket).
396 »²¾È¥«¥¦¥ó¥È (¤³¤Î¥½¥±¥Ã¥È¤ËÀܳ¤µ¤ì¤Æ¤¤¤ë¥×¥í¥»¥¹¿ô)¡£
398 .\"O The flags displayed is SO_ACCEPTON (displayed as
405 .\"O is used on unconnected sockets if their corresponding
406 .\"O processes are waiting for a connect request. The other flags are not
407 .\"O of normal interest.
408 ɽ¼¨¤µ¤ì¤ë¥Õ¥é¥°¤Ï SO_ACCEPTON (\fBACC\fP ¤Èɽ¼¨¤µ¤ì¤ë)¡¢
409 SO_WAITDATA (\fBW\fP)¡¢ SO_NOSPACE (\fBN\fP) ¤Ç¤¢¤ë¡£
410 SO_ACCEPTON ¤Ï¡¢¥½¥±¥Ã¥È¤¬Àܳ¤µ¤ì¤Æ¤ª¤é¤º¡¢
411 ¤«¤Ä¤½¤ì¤òÍѤ¤¤Æ¤¤¤ë¥×¥í¥°¥é¥à¤¬ÀܳÍ×µá¤òÂԤäƤ¤¤ë¾ì¹ç¤ËÍѤ¤¤é¤ì¤ë¡£
412 ¾¤Î¥Õ¥é¥°¤ÏÄ̾ï¤Ï½ÅÍפǤϤʤ¤¡£
414 .\"O There are several types of socket access:
415 ¥½¥±¥Ã¥È¥¢¥¯¥»¥¹¤Î¥¿¥¤¥×¡£²¿¼ïÎफ¤¢¤ë:
419 .\"O The socket is used in Datagram (connectionless) mode.
420 ¥Ç¡¼¥¿¥°¥é¥à (connectionless) ¥â¡¼¥É¤Î¥½¥±¥Ã¥È¤Ç¤¢¤ë¡£
424 .\"O This is a stream (connection) socket.
425 ¥¹¥È¥ê¡¼¥à (connection) ¥½¥±¥Ã¥È¤Ç¤¢¤ë¡£
429 .\"O The socket is used as a raw socket.
434 .\"O This one serves reliably-delivered messages.
435 ¿®ÍêÀ¤Î¹â¤¤¥á¥Ã¥»¡¼¥¸¤òÆϤ±¤ë¥½¥±¥Ã¥È¤Ç¤¢¤ë¡£
439 .\"O This is a sequential packet socket.
440 ¥·¡¼¥±¥ó¥·¥ã¥ë¥Ñ¥±¥Ã¥È¤Î¥½¥±¥Ã¥È¤Ç¤¢¤ë¡£
444 .\"O Raw interface access socket.
445 raw ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¥¢¥¯¥»¥¹¤Î¥½¥±¥Ã¥È¤Ç¤¢¤ë¡£
449 .\"O Who ever knows what the future will bring us - just fill in here :-)
450 ¾Íè¤Ê¤Ë¤¬µ¯¤³¤ë¤«Ã¯¤¬ÃÎ¤í¤¦¤« - ¤³¤³¤Ë½ñ¤¤¤Æ²¼¤µ¤¤ :-)
453 .\"O This field will contain one of the following Keywords:
454 ¤³¤Î¥Õ¥£¡¼¥ë¥É¤Ë¤Ï¡¢°Ê²¼¤Î¥¡¼¥ï¡¼¥É¤Î¤¤¤º¤ì¤«¤¬Æþ¤ë:
457 .\"O The socket is not allocated
458 ¥½¥±¥Ã¥È¤Ï³ä¤êÅö¤Æ¤é¤ì¤Æ¤¤¤Ê¤¤¡£
461 .\"O The socket is listening for a connection request. Such
462 .\"O sockets are only included in the output if you specify the
463 .\"O .BR \-\-listening " (" \-l )
465 .\"O .BR \-\-all " (" \-a )
467 ¥½¥±¥Ã¥È¤ÏÀܳÍ×µá¤ÎÂÔ¤Á¾õÂ֤Ǥ¢¤ë¡£
469 .BR \-\-listening " (" \-l )
471 .BR \-\-all " (" \-a )
472 ¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤Ê¤¤¸Â¤ê¡¢½ÐÎϤµ¤ì¤Ê¤¤¡£
475 .\"O The socket is about to establish a connection.
476 ¥½¥±¥Ã¥È¤ÏÀܳÃæ¤Ç¤¢¤ë¡£
479 .\"O The socket is connected.
480 ¥½¥±¥Ã¥È¤ÏÀܳ¤µ¤ì¤Æ¤¤¤ë¡£
483 .\"O The socket is disconnecting.
484 ¥½¥±¥Ã¥È¤ÏÀÚÃÇÃæ¤Ç¤¢¤ë¡£
487 .\"O The socket is not connected to another one.
489 ¥½¥±¥Ã¥È¤Ï¾¤Î¥½¥±¥Ã¥È¤ËÀܳ¤µ¤ì¤Æ¤¤¤Ê¤¤¡£
492 .\"O This state should never happen.
493 ¤³¤Î¥¹¥Æ¡¼¥È¤Ï¸½¤ï¤ì¤Ê¤¤¤Ï¤º¤Ç¤¢¤ë¡£
494 .SS "PID/Program name"
495 .\"O Process ID (PID) and process name of the process that has the socket open.
496 .\"O More info available in
497 .\"O .B "Active Internet connections"
498 .\"O section written above.
499 ¤³¤Î¥½¥±¥Ã¥È¤ò¥ª¡¼¥×¥ó¤·¤Æ¤¤¤ë¥×¥í¥°¥é¥à¤Î¥×¥í¥»¥¹ ID (PID) ¤È¥×¥í¥»¥¹Ì¾¡£
500 ¤è¤ê¾Ü¤·¤¤¾ðÊó¤Ï¾åµ¤Î
501 .B ¥¢¥¯¥Æ¥£¥Ö¤Ê¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÀܳ
504 .\"O This is the path name as which the corresponding processes attached
506 ¥½¥±¥Ã¥È¤Ë·ë¤ÓÉÕ¤±¤é¤ì¤Æ¤¤¤ë¥×¥í¥»¥¹¤Î¥Ñ¥¹Ì¾¡£
508 .\"O .SS Active IPX sockets
509 .\"O (this needs to be done by somebody who knows it)
510 .SS ¥¢¥¯¥Æ¥£¥Ö¤Ê IPX ¥½¥±¥Ã¥È
511 (Ã챤ò»ý¤Ã¤Æ¤¤¤ë¿Í¤¬µ½Ò¤·¤Æ¤Û¤·¤¤)
513 .\"O .SS Active NET/ROM sockets
514 .\"O (this needs to be done by somebody who knows it)
515 .SS ¥¢¥¯¥Æ¥£¥Ö¤Ê NET/ROM ¥½¥±¥Ã¥È
516 (Ã챤ò»ý¤Ã¤Æ¤¤¤ë¿Í¤¬µ½Ò¤·¤Æ¤Û¤·¤¤)
518 .\"O .SS Active AX.25 sockets
519 .\"O (this needs to be done by somebody who knows it)
520 .SS ¥¢¥¯¥Æ¥£¥Ö¤Ê AX.25 ¥½¥±¥Ã¥È
521 (Ã챤ò»ý¤Ã¤Æ¤¤¤ë¿Í¤¬µ½Ò¤·¤Æ¤Û¤·¤¤)
525 .\"O Starting with Linux release 2.2
527 .\"O does not show interface statistics for alias interfaces. To get per
528 .\"O alias interface counters you need to setup explicit rules using the
531 ¥«¡¼¥Í¥ë¥ê¥ê¡¼¥¹ 2.2 ¤«¤é¡¢
533 ¤Ç¤ÏÊÌ̾¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Î
534 ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹Åý·×¤òɽ¼¨¤·¤Ê¤¯¤Ê¤Ã¤¿¡£
535 ÊÌ̾¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹Ëè¤ÎÅý·×¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢
537 ¥³¥Þ¥ó¥É¤òÍѤ¤¤ÆÌÀ¼¨Åª¤Ë¥ë¡¼¥ë¤òÀßÄꤹ¤ëɬÍפ¬¤¢¤ë¡£
543 .\"O -- The services translation file
544 -- ¥µ¡¼¥Ó¥¹Ì¾¤ÈÈÖ¹æ¤ÎÊÑ´¹É½¤¬Æþ¤Ã¤¿¥Õ¥¡¥¤¥ë
547 .\"O -- Mount point for the proc filesystem, which gives access to kernel
548 .\"O status information via the following files.
549 -- proc ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥Þ¥¦¥ó¥È¥Ý¥¤¥ó¥È¡£
550 ¤³¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë¤è¤ê¡¢
551 °Ê²¼¤Î¥Õ¥¡¥¤¥ë¤ò»È¤Ã¤Æ¥«¡¼¥Í¥ë¤ÎÅý·×¾ðÊó¤Ë¥¢¥¯¥»¥¹¤Ç¤¤ë¡£
554 .\"O -- device information
558 .\"O -- raw socket information
562 .\"O -- TCP socket information
563 -- TCP ¥½¥±¥Ã¥È¤Î¾ðÊó
566 .\"O -- UDP socket information
567 -- UDP ¥½¥±¥Ã¥È¤Î¾ðÊó
570 .\"O -- IGMP multicast information
571 -- IGMP ¥Þ¥ë¥Á¥¥ã¥¹¥È¤Î¾ðÊó
574 .\"O -- Unix domain socket information
575 -- Unix ¥É¥á¥¤¥ó¥½¥±¥Ã¥È¤Î¾ðÊó
578 .\"O -- IPX socket information
579 -- IPX ¥½¥±¥Ã¥È¤Î¾ðÊó
582 .\"O -- AX25 socket information
583 -- AX25 ¥½¥±¥Ã¥È¤Î¾ðÊó
585 .I /proc/net/appletalk
586 .\"O -- DDP (appletalk) socket information
587 -- DDP (appletalk) ¥½¥±¥Ã¥È¤Î¾ðÊó
590 .\"O -- NET/ROM socket information
591 -- NET/ROM ¥½¥±¥Ã¥È¤Î¾ðÊó
594 .\"O -- IP routing information
597 .I /proc/net/ax25_route
598 .\"O -- AX25 routing information
601 .I /proc/net/ipx_route
602 .\"O -- IPX routing information
605 .I /proc/net/nr_nodes
606 .\"O -- NET/ROM nodelist
607 -- NET/ROM ¥Î¡¼¥É¥ê¥¹¥È
609 .I /proc/net/nr_neigh
610 .\"O -- NET/ROM neighbours
611 -- NET/ROM ¥Í¥¤¥Ð¡¼ (neighbour)
613 .I /proc/net/ip_masquerade
614 .\"O -- masqueraded connections
632 .\"O Occasionally strange information may appear if a socket changes
633 .\"O as it is viewed. This is unlikely to occur.
634 ¥½¥±¥Ã¥È¤¬É½¼¨Ãæ¤ËÊѹ¹¤µ¤ì¤ë¤È¡¢¤¿¤Þ¤Ë̯¤Ê¾ðÊó¤¬É½¼¨¤µ¤ì¤ë¤³¤È¤¬¤¢¤ë¡£
635 ¤¢¤Þ¤êµ¯¤³¤é¤Ê¤¤¤È¤Ï»×¤¦¤¬¡£
639 .\"O The netstat user interface was written by Fred Baumgarten
640 .\"O <dc6iq@insu1.etec.uni-karlsruhe.de> the man page basically
641 .\"O by Matt Welsh <mdw@tc.cornell.edu>. It was updated by
642 .\"O Alan Cox <Alan.Cox@linux.org> but could do with a bit more
643 .\"O work. It was updated again by Tuan Hoang
644 .\"O <tqhoang@bigfoot.com>.
645 netstat ¤Î¥æ¡¼¥¶¡¼¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï
646 Fred Baumgarten <dc6iq@insu1.etec.uni-karlsruhe.de> ¤¬½ñ¤¤¤¿¡£
647 ¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤Ï¼ç¤Ë Matt Welsh <mdw@tc.cornell.edu> ¤¬½ñ¤
648 Alan Cox <Alan.Cox@linux.org> ¤¬¹¹¿·¤·¤¿¡£
649 ¤·¤«¤·¡¢ºî¶È¤Ï¤¢¤Þ¤ê¿¤¯¤Ê¤«¤Ã¤¿¡£
650 ¤½¤·¤Æ¤µ¤é¤Ë Tuan Hoang <tqhoang@bigfoot.com> ¤¬¹¹¿·¤·¤¿¡£
652 .\"O The man page and the command included in the net-tools
653 .\"O package is totally rewritten by Bernd Eckenfels
654 .\"O <ecki@linux.de>.
655 net-tools ¥Ñ¥Ã¥±¡¼¥¸¤ËÆþ¤Ã¤Æ¤¤¤ë¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤È¥³¥Þ¥ó¥É¤Ï¡¢
656 Bernd Eckenfels <ecki@linux.de> ¤¬Á´ÂÎŪ¤Ë½ñ¤Ä¾¤·¤¿¡£