capt_get_packet(): check for key press only every 20ms
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71 ><H1
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73 ><A
74 NAME="IFACES"
75 >Supported Network Interfaces</A
76 ></H1
77 ><P
78 > IPTraf currently supports the following network interface types and names.</P
79 ><P
80 ></P
81 ><DIV
82 CLASS="VARIABLELIST"
83 ><DL
84 ><DT
85 ><TT
86 CLASS="FILENAME"
87 >lo</TT
88 ></DT
89 ><DD
90 ><P
91 > The loopback interface. Every machine has one, and has an IP address
92 of 127.0.0.1. <TT
93 CLASS="FILENAME"
94 >lo</TT
95 > is also indicated if data
96 is detected on the
97 <TT
98 CLASS="FILENAME"
99 >dummy<TT
100 CLASS="REPLACEABLE"
102 >n</I
103 ></TT
104 ></TT
105 > interface(s).</P
106 ></DD
107 ><DT
108 ><TT
109 CLASS="FILENAME"
110 >eth<TT
111 CLASS="REPLACEABLE"
113 >n</I
114 ></TT
115 ></TT
116 ></DT
117 ><DD
119 > An Ethernet interface. <TT
120 CLASS="REPLACEABLE"
122 >n</I
123 ></TT
124 > starts from 0.
125 Therefore, <TT
126 CLASS="FILENAME"
127 >eth0</TT
128 > refers to the first
129 Ethernet interface, <TT
130 CLASS="FILENAME"
131 >eth1</TT
132 > to the second, and
133 so on. Most machines only have one.</P
134 ></DD
135 ><DT
136 ><TT
137 CLASS="FILENAME"
138 >fddi<TT
139 CLASS="REPLACEABLE"
141 >n</I
142 ></TT
143 ></TT
144 ></DT
145 ><DD
147 > An FDDI interface. <TT
148 CLASS="REPLACEABLE"
150 >n</I
151 ></TT
152 > starts from 0.</P
153 ></DD
154 ><DT
155 ><TT
156 CLASS="FILENAME"
157 >tr<TT
158 CLASS="REPLACEABLE"
160 >n</I
161 ></TT
162 ></TT
163 ></DT
164 ><DD
166 > A Token Ring interface, where <TT
167 CLASS="REPLACEABLE"
169 >n</I
170 ></TT
171 > starts from 0.</P
172 ></DD
173 ><DT
174 ><TT
175 CLASS="FILENAME"
176 >ppp<TT
177 CLASS="REPLACEABLE"
179 >n</I
180 ></TT
181 ></TT
182 ></DT
183 ><DD
185 > A PPP interface. <TT
186 CLASS="REPLACEABLE"
188 >n</I
189 ></TT
190 > starts from 0.</P
191 ></DD
192 ><DT
193 ><TT
194 CLASS="FILENAME"
195 >sli<TT
196 CLASS="REPLACEABLE"
198 >n</I
199 ></TT
200 ></TT
201 ></DT
202 ><DD
204 >A SLIP interface. <TT
205 CLASS="REPLACEABLE"
207 >n</I
208 ></TT
209 > starts from 0.</P
210 ></DD
211 ><DT
212 ><TT
213 CLASS="FILENAME"
214 >ippp<TT
215 CLASS="REPLACEABLE"
217 >n</I
218 ></TT
219 ></TT
220 ></DT
221 ><DD
223 > A synchronous PPP interface using ISDN.
225 CLASS="REPLACEABLE"
227 >n</I
228 ></TT
229 > starts from 0.</P
230 ></DD
231 ><DT
232 ><TT
233 CLASS="FILENAME"
234 >isdn<TT
235 CLASS="REPLACEABLE"
237 >n</I
238 ></TT
239 ></TT
240 ></DT
241 ><DD
243 > ISDN interfaces can be given arbitrary names, but for them to work
244 with IPTraf, they must
245 be named <TT
246 CLASS="FILENAME"
247 >isdn<TT
248 CLASS="REPLACEABLE"
250 >n</I
251 ></TT
252 ></TT
254 IPTraf supports synchronous PPP
255 (the <TT
256 CLASS="FILENAME"
257 >ippp<TT
258 CLASS="REPLACEABLE"
260 >n</I
261 ></TT
262 ></TT
264 interfaces above), raw IP, and Cisco-HDLC encapsulation.</P
265 ></DD
266 ><DT
267 ><TT
268 CLASS="FILENAME"
269 >plip<TT
270 CLASS="REPLACEABLE"
272 >n</I
273 ></TT
274 ></TT
275 ></DT
276 ><DD
278 > PLIP interfaces. These are point-to-point IP connections using the PC
279 parallel port.</P
280 ></DD
281 ><DT
282 ><TT
283 CLASS="FILENAME"
284 >ipsec<TT
285 CLASS="REPLACEABLE"
287 >n</I
288 ></TT
289 ></TT
290 ></DT
291 ><DD
293 > This refers to Free s/WAN (and possibly other) logical VPN interfaces.</P
294 ></DD
295 ><DT
296 ><TT
297 CLASS="FILENAME"
298 >sbni<TT
299 CLASS="REPLACEABLE"
301 >n</I
302 ></TT
303 ></TT
304 ></DT
305 ><DD
307 > SBNI long-range modem interfaces</P
308 ></DD
309 ><DT
310 ><TT
311 CLASS="FILENAME"
312 >dvb<TT
313 CLASS="REPLACEABLE"
315 >n</I
316 ></TT
317 ></TT
320 CLASS="FILENAME"
321 >sm200</TT
322 >, <TT
323 CLASS="FILENAME"
324 >sm300</TT
325 ></DT
326 ><DD
328 > DVB satellite-receive interfaces</P
329 ></DD
330 ><DT
331 ><TT
332 CLASS="FILENAME"
333 >wlan<TT
334 CLASS="REPLACEABLE"
336 >n</I
337 ></TT
338 ></TT
341 CLASS="FILENAME"
342 >wvlan<TT
343 CLASS="REPLACEABLE"
345 >n</I
346 ></TT
347 ></TT
348 ></DT
349 ><DD
351 > Wireless LAN interfaces</P
352 ></DD
353 ><DT
354 ><TT
355 CLASS="FILENAME"
356 >tun<TT
357 CLASS="REPLACEABLE"
359 >n</I
360 ></TT
361 ></TT
362 ></DT
363 ><DD
365 >general logical tunnel interfaces</P
366 ></DD
367 ><DT
368 ><TT
369 CLASS="FILENAME"
370 >brg<TT
371 CLASS="REPLACEABLE"
373 >n</I
374 ></TT
375 ></TT
376 ></DT
377 ><DD
379 >general logical bridge interfaces</P
380 ></DD
381 ><DT
382 ><TT
383 CLASS="FILENAME"
384 >hdlc<TT
385 CLASS="REPLACEABLE"
387 >n</I
388 ></TT
389 ></TT
390 ></DT
391 ><DD
393 > Frame Relay base (FRAD) interfaces (non-PVC)</P
394 ></DD
395 ><DT
396 ><TT
397 CLASS="FILENAME"
398 >pvc<TT
399 CLASS="REPLACEABLE"
401 >n</I
402 ></TT
403 ></TT
404 ></DT
405 ><DD
407 > Frame Relay Permanent Virtual Circuit interfaces</P
408 ></DD
409 ></DL
410 ></DIV
412 > Your system's network interfaces must be named according
413 to the schemes specified above.</P
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