Cisco ACE-4710-K9 Administration Guide - Page 118

Class Map and Policy Map, Application Protocol Inspection Configuration Flow Diagram

Page 118 highlights

Class Map and Policy Map Overview Chapter 4 Configuring Class Maps and Policy Maps Figure 4-1 Class Map and Policy Map-Application Protocol Inspection Configuration Flow Diagram 1 Layer 7 HTTP Inspection Class Map (config)# class-map type http inspect match-all | match-any HTTP_INSPECT_L7CLASS Defines multiple Layer 7 HTTP deep packet inspection match criteria, such as: Content expressions and length Header, header length, header MIME-type Port misuse URL expressions and length Layer 7 HTTP inspection class map associated with Layer 7 HTTP inspection policy map 2 Layer 7 HTTP Inspection Policy Map (config)# policy-map type inspect http all-match HTTP_INSPECT_L7POLICY Associates the Layer 7 HTTP inspection class map and specifies one or more of the following actions: Permit Reset 3 Layer 7 FTP Inspection Class Map (config)# class-map type ftp inspect match-any FTP_INSPECT_L7CLASS Defines multiple Layer 7 FTP request command inspection match criteria, including: appe, cdup, dele, get, help, mkd, put, rmd, rnfr, rnto, site, stou, and syst Layer 7 FTP inspection class map associated with Layer 7 FTP inspection policy map 4 Layer 7 FTP Inspection Policy Map (config)# policy-map type inspect ftp first-match FTP_INSPECT_L7POLICY Associates the Layer 7 FTP inspection class map and specifies one or more of the following actions: Deny Mask-reply 5 Layer 3 and Layer 4 Traffic Class Map (config)# class-map match-all | match-any APP_INSPECT_L4CLASS Defines Layer 3 and Layer 4 traffic match criteria for application protocol inspection: Access list Port 6 Layer 3 and Layer 4 Policy Map (config)# policy-map multi-match HTTP_INSPECT_L4POLICY Creates a Layer 3 and Layer 4 policy map to perform one or more of the following actions: Associate Layer 3 and Layer 4 traffic Layer 3 and Layer 4 traffic class map, Layer 7 HTTP inspection policy map, and Layer 7 FTP policy map associated with a Layer 3 and Layer 4 policy map class map Associate Layer 7 HTTP deep packet inspection policy map Associate Layer 7 FTP command inspection policy map Perform HTTP inspection Perform DNS inspection Perform FTP inspection Perform ICMP inspection Perform RTSP inspection Policy map applied globally to all VLAN interfaces or to a specific VLAN interface 7 Global Service Policy/VLAN (config)# service-policy input HTTP_INSPECT_L4POLICY Service policy applies policy map to all VLAN interfaces in the context Specific Service Policy/VLAN (config)# interface vlan 50 (config-if)# service-policy input HTTP_INSPECT_L4POLICY Service policy applies policy map to a specific VLAN interface 153381 Cisco 4700 Series Application Control Engine Appliance Administration Guide 4-4 OL-11157-01

  • 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
  • 367
  • 368
  • 369
  • 370
  • 371
  • 372
  • 373
  • 374
  • 375
  • 376
  • 377
  • 378
  • 379
  • 380
  • 381
  • 382
  • 383
  • 384
  • 385
  • 386
  • 387
  • 388
  • 389
  • 390
  • 391
  • 392
  • 393
  • 394
  • 395
  • 396
  • 397
  • 398
  • 399
  • 400
  • 401
  • 402
  • 403
  • 404
  • 405
  • 406
  • 407
  • 408
  • 409
  • 410
  • 411
  • 412
  • 413
  • 414
  • 415
  • 416
  • 417
  • 418

Chapter 4
Configuring Class Maps and Policy Maps
Class Map and Policy Map Overview
4-4
Cisco 4700 Series Application Control Engine Appliance Administration Guide
OL-11157-01
Figure 4-1
Class Map and Policy Map
Application Protocol Inspection Configuration Flow Diagram
153381
3
2
L
ayer 7 HTTP Inspection Policy Map
(config)# policy-map type inspect http all-match
HTTP_INSPECT_L7POLICY
Associates the Layer 7 HTTP inspection class
map and specifies one or more of the following
actions:
Permit
Reset
1
Layer 7 HTTP Inspection Class Map
(config)# class-map type http inspect match-all |
match-any HTTP_INSPECT_L7CLASS
Defines multiple Layer 7 HTTP deep packet
inspection match criteria, such as:
Content expressions and length
Header, header length, header MIME-type
Port misuse
URL expressions and length
Layer 7 HTTP inspection class map
associated with Layer 7 HTTP inspection
policy map
Layer 7 FTP Inspection Class Map
(config)# class-map type ftp inspect match-any
FTP_INSPECT_L7CLASS
Defines multiple Layer 7 FTP request command
inspection match criteria, including: appe, cdup,
dele, get, help, mkd, put, rmd, rnfr, rnto,
site, stou, and syst
Layer 7 FTP inspection class map associated
with Layer 7 FTP inspection policy map
Policy map applied globally
to all VLAN interfaces or
to a specific VLAN interface
7
Global Service Policy/VLAN
(config)# service-policy input
HTTP_INSPECT_L4POLICY
Service policy applies policy
map to all VLAN interfaces in
the context
Specific Service Policy/VLAN
(config)# interface vlan 50
(config-if)# service-policy input
HTTP_INSPECT_L4POLICY
Service policy applies policy
map to a specific VLAN
interface
Layer 3 and Layer 4
traffic class map,
Layer 7 HTTP
inspection policy
map, and Layer 7 FTP
policy map associated
with a Layer 3 and
Layer 4 policy map
4
Layer 7 FTP Inspection Policy Map
(config)# policy-map type inspect ftp first-match
FTP_INSPECT_L7POLICY
Associates the Layer 7 FTP inspection class map
and specifies one or more of the following actions:
Deny
Mask-reply
6
Layer 3 and Layer 4 Policy Map
(config)# policy-map multi-match
HTTP_INSPECT_L4POLICY
Creates a Layer 3 and Layer 4 policy
map to perform one or more of the
following actions:
Associate Layer 3 and Layer 4 traffic
class map
Associate Layer 7 HTTP deep packet
inspection policy map
Associate Layer 7 FTP command
inspection policy map
Perform HTTP inspection
Perform DNS inspection
Perform FTP inspection
Perform ICMP inspection
Perform RTSP inspection
5
Layer 3 and Layer 4 Traffic Class Map
(config)# class-map match-all | match-any
APP_INSPECT_L4CLASS
Defines Layer 3 and Layer 4 traffic match
criteria for application protocol inspection:
Access list
Port