Chapter 15 Quality of Service (QoS)
P-870H/HW Series User’s Guide
177
802.1P
This field is available only when you select 802.1Q in the Ether Type
field.
Select this option and select a priority level (between 0 and 7) from
the drop down list box.
"0" is the lowest priority level and "7" is the highest.
VLAN ID
This field is available only when you select 802.1Q in the Ether Type
field.
Select this option and specify a VLAN ID number between 1 and 4095.
IP Protocol
This field is available only when you select IP in the Ether Type field.
Select this option and select the protocol (service type) from TCP,
UDP, ICMP or IGMP. If you select User defined, enter the protocol
(service type) number.
IP Packet
Length
This field is available only when you select IP in the Ether Type field.
Select this option and enter the minimum and maximum packet
length (from 28 to 1500) in the fields provided.
DSCP
This field is available only when you select IP in the Ether Type field.
Select this option and specify a DSCP (DiffServ Code Point) number
between 0 and 63 in the field provided.
TCP ACK
This field is available only when you select IP in the Ether Type field.
If you select this option, the matched TCP packets must contain the
ACK (Acknowledge) flag.
DHCP
This field is available only when you select IP in the Ether Type field.
Select this option and select a DHCP option.
If you select Vendor Class ID (DHCP Option 60), enter the Vendor
Class Identifier (Option 60) of the matched traffic, such as the type of
the hardware or firmware.
If you select User Class ID (DHCP Option 77), enter a string that
identifies the user’s category or application type in the matched DHCP
packets.
Exclude
Select this option to exclude the packets that match the specified
criteria from this classifier.
Back
Click Back to return to the previous screen without saving.
Apply
Click Apply to save your changes back to the ZyXEL Device.
Cancel
Click Cancel to begin configuring this screen afresh.
Table 66
QoS Class Configuration (continued)
LABEL
DESCRIPTION
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
