Prestige 334 User’s Guide
Chapter 27 Filter Configuration
262
The following figure illustrates the logic flow of an IP filter.
Source
IP Address
Enter the source IP Address of the packet you wish to filter. This
field is ignored if it is 0.0.0.0.
0.0.0.0
IP Mask
Enter the IP mask to apply to the
Source: IP Addr
.
0.0.0.0
Port #
Enter the source port of the packets that you wish to filter. The
range of this field is 0 to 65535. This field is ignored if it is 0.
0-65535
Port # Comp
Press [SPACE BAR] and then [ENTER] to select the comparison
to apply to the source port in the packet against the value given
in
Source: Port #
.
None
Less
Greater
Equal
Not Equal
TCP Estab
This field is applicable only when the IP Protocol field is 6, TCP.
Press [SPACE BAR] and then [ENTER] to select
Yes
, to have
the rule match packets that want to establish a TCP connection
(SYN=1 and ACK=0); if
No
, it is ignored.
Yes
No
More
Press [SPACE BAR] and then [ENTER] to select
Yes
or
No
. If
Yes
, a matching packet is passed to the next filter rule before an
action is taken; if
No
, the packet is disposed of according to the
action fields.
If
More
is
Yes
, then
Action Matched
and
Action Not Matched
will be
N/A
.
Yes
No
Log
Press [SPACE BAR] and then [ENTER] to select a logging
option from the following:
None
– No packets will be logged.
Action Matched
- Only packets that match the rule parameters
will be logged.
Action Not Matched
- Only packets that do not match the rule
parameters will be logged.
Both
– All packets will be logged.
None
Action
Matched
Action Not
Matched
Both
Action Matched
Press [SPACE BAR] and then [ENTER] to select the action for a
matching packet.
Check Next
Rule
Forward
Drop
Action Not Matched Press [SPACE BAR] and then [ENTER] to select the action for a
packet not matching the rule.
Check Next
Rule
Forward
Drop
When you have
Menu 21.1.1.1 - TCP/IP Filter Rule
configured, press [ENTER] at the message “Press
ENTER to Confirm” to save your configuration, or press [ESC] to cancel. This data will now be
displayed on
Menu 21.1.1 - Filter Rules Summary
.
Table 87
TCP/IP Filter Rule
FIELD
DESCRIPTION
OPTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
